Philips NTRX300
Philips NTRX300
Philips NTRX300
Service
Service Manual
TABLE OF CONTENTS
Page
Main Board
NTRX300
/93
NTRX300
/93
2
Technical Specification
FM SECTION
TEST DATA
NO TEST ITEMS UNIT NOM. LIMIT
#20 #21 #1
16 22
16 22
65 60 67 67
5 S/N Db
65 60 64 64
7 MODULATION HUM dB 50 45 66 66
dBf _ 19-35
dBf _ 19-35
DVD SECTION
TEST DATA
NO TEST ITEMS UNIT NOM. LIMIT
#20 #21 #1
1 TOTAL HARMONIC DISTORTION % /+ /+ /+
FREQUENCY RESPONSE AT dB _ 03
3 L/R
LOUDSPEAKER OUT dB _ 0'3 / / /
Technical Specification
AUX SECTION
TEST DATA
NO TEST ITEMS UNIT NOM. LIMIT
#20 #21 #1
BT
SECTION
TEST DATA
NO TEST ITEMS UNIT NOM. LIMIT
#20 #21 #1
1 TOTAL HARMONIC DISTORTION % /+ /+ /+
MIC
SECTION
TEST DATA
NO TEST ITEMS UNIT NOM. LIMIT
#20 #21 #1
(452&.'%%
EQ.
5
6
7
1;%ORFNGLDJUDP 8
2
IR BLUELED VFD(HL
(BLUETOOTH D1686W) RED SpeakerLED
FLASH LED RGBx6string
EN25T16 REDLED
(POWE)
VFDDriver Keyx9
(PT6311)
FM_ANT
S IOx2
ADCKey
PWMx3
STANDBY
Powersupply
output50W AMP_30
DVDI2C MCU
STANDBY1W
CVBS AudioProcessor
5V 5in2outwithEQ/VOL
DCDC I2C
(TDA7468D)
(APW7012) Link_L/R
AudioSW HDMIOUT
3.3V
LDO 4052
(ADS5210) IO SPR/S
I2CSW
AMP_L/R AudioAMP
SGM5018 R/L
100WX2
1 (TDA7498E)
8.2V MIC_Audi AMP_30V
74HCO4
12V 5V/1A
MIC 1
HDMI
Optional
USB
Coaxialin VIDEO_OUT
9
Set wining diagram
10
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$ %
'LVPDQWLQJRIWKH3&%ERDUG
D5HPRYHVFUHZV&DVLQGLFDWHGWRORRVHQWKHPDLQERDUGDQG6036%2$5'
E5HPRYHVFUHZV'DVLQGLFDWHGWRORRVHQWKHGLVSOD\ERDUG
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5 4 3 2 1
R301
VFD+
VFD-
0R/0.5W VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
VOL301
G10
G11
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
SG12
SG13
SG14
SG15
SG16
SG17
LED1 2 D800
1 R355 16B-24204
* 150R
4 5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
LED2 2 D801 R356 4 5
1
2
3
1
* 150R TO MAIN PCB C600 0.1uF
F1
F1
F2
F2
P1
P2
P3
P4
P5
P6
P7
P8
P9
1G
2G
3G
4G
5G
6G
7G
8G
9G
NP
NP
NP
NP
NP
MCU_3V3 R342 R341 MCU_3V3
P10
P11
P12
P13
P14
P15
P16
P17
2
3
1
10G
11G
5
LED3 2 D802
1 R358 10K 10K CON600
* 150R 1 USB_GND FB601 7RH 4 4:GND
DP R601 0R 4 3:D+
VFD301 2 3
D803 R362 C320 C321 DM R600 0R 3
D LED4 2 1 3 2 D
R317
100R
R333
100R
* 150R 100pF 100pF USB_5V FB600 7RH 2 2:D-
4 1 1:VCC
1
HL-D1686W
JK600
4pin,2.0mm +
6
ST-001-07A
EC600
+5V 100uF/10V FB602 100MHz/1K
TP1
VOL-
VOL+
2
G6
G5
G4
G3
G2
G1
SG17
SG16
SG15
SG14
SG13
47uF/50V C314 C306 C305 C304 EP-10 R500 FB500 1000RH 1
100uF/10V
0.1uF 33pF 0.01uF 0.1uF 3 MP3_L 1.5K 2
4 2 3
VFD+ 6 1 MP3_R R501 FB501 1000RH 4
C2 1.5K FB502 1000RH 5
220R R3 3pin,2.0mm
39
38
37
36
35
34
33
32
31
30
29
28
27
C5 0R C11
0.1uF C27 R502 220PF R503 AUX_IN
G6
G7
G8
C1 5 220PF 47K 47K
VEE
VDD1
220R 7
P20/G9
R6
P19/G10
P18/G11
P17/G12
P16/G13
P15/G14
P14/G15
P13/G16
1
2
G7 40 26 SG12 VFD- FB301 Q5 6.2K
G5 P12/KS12
M_GND
3
G9 G4 P11/KS11 SG10 3.6V
42 G3 P10/KS10 24
VDD G10 43 23 SG9 3
G11 G2 P9/KS9 SG8 VEE D1 R4
44 22 9
11
C G1 P8/KS8 SG7 SS16 47R C
45 VDD2 P7/KS7 21 2
2SWLRQ BL_LED 46 20 SG6 C806
LED1 LED5 IC301 P6/KS6 SG5 D5 0.1uF
47 LED4 P5/KS5 19
LED2 48 18 SG4 30V/NC C4 (2) BT_NEXT BT_NEXT
LED3 LED3 PT6311 P4/KS4 SG3 BT_PREV
49 17 473PF/X7R
2
LED2 P3/KS3 (2) BT_PREV
LED4 50 16 SG2 (2) BT_STOP BT_STOP
LED1 P2/KS2 SG1 C3 BT_PLAY/OFF
51 GND P1/KS1 15 (2) BT_PLAY/OFF
R304 56K 52 14 VDD 10 0.1uF/X7R (2) BT_DET BT_DET
OSC VDD BT_MUTE
1
3
(2) BT_MUTE
BT_GND
C340 R7 (2) BT_GND BT_VCC
T1 1 (2) BT_VCC
0.1uF Q2 6.2K
SW1
SW2
SW3
SW4
DO
DI
NC
CLK
STB
K1
K2
K3
K4
8050
1
2
3
4
5
6
7
8
9
10
11
12
13
STB 10K R336 +5V
CLK 10K R335
DATA 10K R334 C316 + EC1 C315
R50 100pF 220uF/10V 0.1uF
L1 10K
R306 2K MCU_3V3 100uH D4 +5V
C303 C302 C301
1 REM SS14
OUT 100PF 100PF 100PF
2 CON301
1
IR GND SF-P200Z(FFC)
REM301
B R308 B
BLUE RED
3 R305 10R MCU_3V3 20K 24
VCC LED301 FB333 80RH GND
23 GND
RED 22
2
R307 A+5V
+ EC303 BL_LED FB312 80RH 21
3 3
C310 +5V A+5V
100uF/10V PW_LED FB314 80RH 20
0.1uF 4K7 LED_CTRL
1 KEY2 FB305 80RH 19
3
R339 Q904 KEY1 FB304 80RH KEY2
18 KEY1
10K/NC 3904 Q905 1 R309 2K PW_LED STB FB309 80RH 17
2
3904 CLK FB310 80RH STB
16 CLK
R310 DATA FB311 80RH 15
2
REM FB308 80RH DATA
100K 14 IR
MCU_3V3 FB313 80RH 13
LEDB FB329 80RH V33
12 LEDB
LEDA FB328 80RH 11
FB332 80RH LEDA
(2) BT_NEXT 10 NEXT
KEY1 R311 680/1% R312 820R/1% R316 1K/1% R320 1.5K/1% (2) BT_PREV FB331 80RH 9
FB326 80RH PREV
SW301 SW302 SW303 SW304 SW308 (2) BT_GND 8 BT_GND
(2) BT_VCC FB327 80RH 7
FB330 80RH BT_VCC
1 1 3 3 1 1 3 3 1 1 3 3 1 1 3 3 1 1 3 3 (2) BT_DET 6 BT_DET
(2) BT_STOP FB318 80RH 5
FB317 80RH STOP
2 2 4 4 2 2 4 4 2 2 4 4 2 2 4 4 2 2 4 4 (2) BT_PLAY/OFF 4 P/OFF
(2) BT_MUTE FB316 80RH 3
STOP PLAY/PAUSE POWER/STANDBY FB306 80RH MUTE
SOURE FUNCTION VOL+ 2 VOLA
VOL- FB307 80RH 1
CON300 VOLB
2pin,2.0mm
KEY2 R313 680/1% R314 820R/1% KEY1 2 KEY
A
SW401 2 1 A
VR_B50KA3
SW402 CON300A SW403
6 6 7 7
1 3 2pin,2.0mm 1 3
1 3 1 3
4 4 5 5
TP308
TP307
TP306
TP305
TP304
TP303
TP302
TP301
TP314
TP313
TP312
TP311
TP310
TP309
2 4 2 4
TP315
TP316
3
2
1
2 4 2 4
OPEN/CLOSE C312 DBB Design: Mode:
3
2
1
0.1uF NX3 DVD MINI SYSTEM
LEDA Check: Block: Display&USB&MP3_LINE Rev 1
LEDB
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
BT201 BT_3V3
PN202
BM160 6P/2.0MM
GND
GND
GND
GND
LED0
LED1
VRE_IN
1
MIC_A_P
MIC_B_P
MIC_A_N
MIC_B_N
SPK_L_P
SPK_L_N
SPK_R_P
SPK_R_N
VDD_BAT
MIC_BIAS
VDD_CHG
49 30 SPI_MOSI 2
JK201 BT_DET PIO0 SPI_MOSI SPI_CLK
50 PIO1 SPI_CLK 29 3
ANT1
GND-ANT
BT_MUTE 51 28 SPI_MOSO 4
PIO2 SPI_MISO SPI_CSB
52 PIO3 SPI_CSB 27 5
53 PIO4 N/A 26 6
54 25
1
PIO5 TEST_EN RB9 100K
55 PIO6 N/A 24
56 PIO7 N/A 23
57 22 BT_GND
PIO8 UART_TX CB9 NC
58 GND UART_RX 21
RB19 0R 59 20
RF UART_CTS
60 GND UART_RTS 19
CB24 CB23
NC NC
4
RB6 UB1A
AIO0
AIO1
RESET
GND
PIO9
N/A
PIO11
PIO12
PIO13
PIO14
N/A
GND
VDD
VDD_USB
+1V8
GND
N/A
N/A
BT_3V3 SPK_L_N CB2 4.7UF LOUT- CB6 4.7UF 100K 2 -
1 CB11 4.7UF RB22 4.7K B_LOUT
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
3 +
RB18 PT2308
C 10K RB2 C
8
330R
RESET CB16 B-VCC CB27
BT_3V3 100pF NC RB11
RESET
BT_NEXT
BT_PREV
BT_STOP
BT_PLAY/OFF 10
CB22 47K
1uF
RB5
SPK_L_P CB1 4.7UF LOUT+ CB5 4.7UF 100K RB21 100K VREF
B_ROUT 1
2
RB1 B_LOUT 3
330R
CONB1
3PIN/2.0mm
RB10 100K
R77
C13 +
EC5 +
4
SPK_R_P CB3 4.7UF ROUT+ CB7 4.7UF RB7 RB20 100K VREF
100K
UB2
ADS5210A33M3G BT_3V3
BT_VCC 2 3 RB17 0R RB3
IN OUT 330R
GND
+ CB18 CB19 CB20
1
CB28 CB21
0.1uF 0.1uF 0.1uF 0.1uF
10uF/10V
A A
Design: Mode:
NX3 DVD MINI SYSTEM
Check: Block: Buletooth B160 Rev 1
LED_5V
D D
G_LED CON900
2 3 A_CTRL 2 3 B_CTRL G_LED 1
2
PWM3 R905 10K 1 B_LED 2
Q906 R_LED 3
R902 Q901 R910 Q902 ADS2302 A_CTRL 4
1
1
100K RCR1525SI 100K RCR1525SI R907 B_CTRL 5
3
100K
5pin,2.0mm
R901 R904 CON5D2.0-V
1K 1K
B_LED
3
3
2
C LED_A 1 Q903 LED_B 1 Q904 PWM1 R906 10K 1 C
3904 3904 Q907
ADS2302
2
2
R908 CON901
3
100K G_LED 1
B_LED 2
R_LED 3
A_CTRL 4
B_CTRL 5
R_LED 5pin,2.0mm
2
10pin,1.0mm
A A
Design: Mode:
NX3 DVD MINI SYSTEM
Check: Block: LED BOARD Rev 1
R3 8.2K/12K
C4 220pF
D D
P-9V
4
IC1B
+
MIC_INPUT C5 R4 1K 6 -
+
4.7UF/SMD 7 C7 R7 1K MIC_IN
5 +
NJM4558 4.7UF/SMD
MIC2 R12 R10
8
CK-6.35-06
+
OUT 2 R8 1K P+9V 47K 1000pF
2 C8
SW_Default_1 3 MIC_DET 4.7UF/SMD
3
C9 R14
1000pF 2K CON1
GND 4 R5 20K/27K
4 -9V
C 1 C
GND 1 +9V 2
1 C6 220pF 3
MIC_DET 4
MIC_IN 5
DIP5/W/H/P2.0
P-9V
4
IC1A
+
OUT 2 R1 1K 2 -
2 C1 MIC_INPUT
1
SW_Default_1 3 MIC_DET 4.7UF/SMD 3 +
3 NJM4558
C2 R2 8
0.1uF 2K
GND 4 P+9V
B 4 B
C10
GND 1 0.1uF
1
R11 R13
MIC1 P-9V +9V P+9V +9V
CK-6.35-06
100R 100R
+ C12 + C3
10uF 10uF
A A
Design: Mode:
NX3 DVD MINI SYSTEM
Check: Block: MIC BOARD Rev 1
EC44 EC42
330pF 0.22uF
OFF PAGE
CON1
STBY_CTRL
12P/2.0MM STBY_CTRL (5)
R52 DVD_ON
R59 DVD_ON (5)
6.8R TR_B3
TR_B3 (2)
1 AMP_GND 6.8R U1 REG03
1 REG03 (2)
2 ADS5210A33M3G TR_B1
2 TR_B1 (2)
3 REG01
3 REG01 (2)
4 FB1 3x6 AMP_+32V +5V 3 2 MCU+3V3
D 4 VIN OUT D
5 AMP_+32V AMP_+32V (4,5)
5 L1 BT_VCC AMP_GND
6 80RH BT_VCC
GND
6 L2 BT_GND + AMP_GND (4)
7 7 80RH BT_GND
8 +5V EC1 C1 MCU+3V3
1
8 +5V MCU+3V3 (2,5)
9 L3 80RH +9V +9V 100uF/16V VCC VCC (3,5)
9 L4 -9V 0.1uF +9V
10 10 80RH -9V +9V (2,3,5)
11 L5 80RH STBY_CTRL C290 -9V
11 -9V (2,3)
12 P-9V
12 P-9V (4)
100pF P+9V
P+9V (4)
VCC3
VCC3 (2)
DVCC3
DVCC3 (2,5)
RF3.3V
RF3.3V (2)
VVCC3
VVCC3 (2)
AVCC3
AVCC3 (2)
USB_VCC
USB_VCC (2)
AD_VCC3
AD_VCC3 (2)
SPI_VCC3
SPI_VCC3 (2)
PLLVCC3
PLLVCC3 (2)
A+5V
A+5V (2)
V+5V
V+5V (3)
P+5V
V45 P+5V (5)
HAVCC
HAVCC (2)
(MAX 1.5A only For DVD and USB) 4V08 VCC1.2
3.3V for 8203r and peripherals VCC1.2 (2)
Q1 Q2 BT_VCC
2
BT_VCC (5)
RCR1525SI 2SB772(1.5A,1W) BT_GND
BT_GND (5)
VCC 2 3 L6 80RH TR_B3 1 GND
P+5V (2) TR_B3 GND (2,3,4,5)
4V99 4V92 4V90 VCC3 DVCC3 ++9V
Power Cnnection ++9V (5)
3
L7 7RH Digital
1
R1 C4 + C5 3V35
100K EC4 R2 EC2 C2 C3
0.1uF 220uF/10V 0.1uF RF3.3V USB_VCC EC3
20K 220uF/10V 0.1uF 0.1uF
REG03 L8 7RH Servo L9 7RH USB 10uF/10V
(2) REG03
R3 1V31 C6
R4 GND EC5 C7 EC6
1K close to 0.1uF GND
C 12K 100uF/10V 0.1uF 100uF/10V C
8203R
3
Q3 1 R5 1K DVD_ON GND
2N3904 GND RFGND
R6
2
P+5V
VVCC3 AD_VCC3
100K 2.7uH Video ADC PLLVCC3
L10 R7 10R
D1
EC7 C8 EC8 C9 L11 7RH PLL IN5399
220uF/16V AVCC3
1
EC10 C11 C12 R8 + C13
100K EC9 R9 2.2R Audio L12 7RH SPI Flash
0.1uF 0.1uF 220uF/10V 0.1uF
EC11 C14 EC12 C15
VCC L13 80RH MO5V
close to
R10 100uF/10V 0.1uF 10uF/10V 0.1uF
8203R
1K
GND GND
3
Q5 1 R11 1K STBY_CTRL
2N3904
Power Bead > 2A, RAC@100 MHz
2
R12
= 70 ohm, RDC(max)= 0.4 ohm
B B
100K
P+5V A+5V
C16
V33 0.1uF
GND
2
Q6
TR_B1 1 2SB772(1.5A,1W) drop 0.8v
(2) TR_B1
D3 IN4001
3
2V
L14 7RH
HDMI HAVCC
VCC V+5V
+9V R43 47R P+9V R14 68R/1206 ++9V -9V R15 47R P-9V 2V15 1V41
EC13 C17 C18 C19 C20 L15 7RH
R16
C22 + C23 C287 C288 3K 22uF/10V 0.1uF 0.01uF 0.1uF 0.01uF C21
EC14 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
0.1uF D5 100uF/16V 0.1uF + C24 C25 EC16 EC17 C26 C27
+ +
12V EC15 C28 C29 REG01
100uF/16V 0.1uF 0.1uF 100uF/16V 100uF/16V 0.1uF 0.1uF (2) REG01 1V30 GND
EC18 C30
R17 L16 7RH VCC1.2
4.7K 100uF/10V 0.1uF 1V30
EC19 C31
A A
H1 H2 H3 H4
9 9 9 9 9 9 9 9
8 8 8 8 8 8 8 8
7 7 7 7 7 7 7 7
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
EC20
10uF/10V R18 180R DVD_L
RFGND OFF PAGE
EC21 10uF/10V R19 180R DVD_R REG01
REG01 (1)
Pickup head parameter TR_B1
28
25
TR_B1 (1)
A+5V C36 C37 R20 REG03
REG03 (1)
A+5V R21 TR_B3
AGND
TR_B3 (1)
HGND
HGND
HGND
HGND
R30 C48 R29 C47 R24 R25
HAVCC
HAVCC
AGND
RFGND
10K
AVCC3
FOC- 330PF 330PF MTRAY-
RFGND
RF3.3V
RF3.3V
1 10K
AGND
MTRAY- (5)
2 FOC+ TRAYOUT
Sony 313 20K 1000P 91K 680P 100 100 TRAYOUT (5)
3 RAD+ TRAYIN
RAD- R22 MTRAY+ TRAYIN (5)
4 Sanyo HD65 20K 1000P 91K 680P 0 0 AGND MTRAY+ (5)
5 C 10K
0.1uF
1uF PUHRF
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
6 D AGND MOTOR Cnnection
Samsung 20K 1000P 68K 1000P 0 0
AOUT_FL
7 LDSW LDSW DVD_R DVD_R (3)
B
A
D
C
LDSW
HOME
AOUT_FR
DAC_VREF
MIC_R
8 PUHRF 3V3 DAC_VREF DVD_L DVD_L (3)
Mitsumi 20K 1000P 91K 680P 0 0
C38
C39
R23 5.1K
9 A SPDIF_SW
SPDIF_SW (5)
10 B EC22 C40 COAX_IN
SPDIF_INPUT (3)
11 F
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
D Audio Cnnection D
12 U2 10uF/10V 0.1uF
13 VREF1 C41 0.1uF CVBS
RFGND CVBS (3)
14 C42 0.1uF
TX2-
TX1-
TX0-
RFIS
TXC-
TX2+
TX1+
TX0+
TXC+
VREF
E Video Cnnection
DVDB
DVDA
DVDD
DVDC
LDSW
AIN_R
15
HAVCC
HAVCC
HPGND
HAGND
HAGND
GND
AOUT_L
16
AOUT_R
AGCCAP
AOUT_LS
AD_AVSS
AD_AVSS
AOUT_RS
AD_AVDD
AD_AVDD
17 CDVR# R24 0R CDVR place components near to 8203R VCC3
AOUT_SUB
VCC3 (1)
HOME/GPIO
EXT_SWING
ADAC_AVSS
ADAC_AVSS
DVDVR# R25 0R DVDVR F DVCC3
ADAC_AVDD
ADAC_AVDD
18 103 CDF AD_AVDD 64 AD_VCC3 DVCC3 (1,5)
19 PUH_CDLD# L17 10uH PUH_CDLD E 104 63 RF3.3V
AOUT_CENTER
CLKOUT CDE TV_AVSS GND RF3.3V (1)
20 DVDMDI X1 XOPVIP 105 62 VVCC3
OPVIP TV_DAC3 TP1 VVCC3 (1)
21 CDMDI CLKIN XOPVIN 106 61 1 AVCC3
1 2 OPVIN TV_DAC2 TP2 AVCC3 (1)
22 107 60 1 USB_VCC
27MHz RFGND RF_APC_AVSS TV_DAC1 TP3 USB_VCC (1)
23 PUH_DVDLD# L18 10uH PUH_DVDLD CDMDI 108 59 1
VVCC3 AD_VCC3
CDMDI TV_AVDD AD_VCC3 (1)
24 R26 4.7K DVDMDI 109 58 GND SPI_VCC3
DVDMDI TV_AVSS SPI_VCC3 (1)
C43 CDLDO 110 57 VVCC3 PLLVCC3
CDLDO TV_AVDD PLLVCC3 (1)
A+5V C44 C45 DVDLDO 111 56 CVBS A+5V
DVDLDO TV_DAC0 A+5V (1)
0.1uF 112 55 V_FSADJ R27 1K VCC
RF3.3V SRV_AVDD V_FSADJ VCC (1,3)
27
26
CN1 33pF 33pF VREF1 113 54 V_COMP EC23 10uF/10V VVCC3 HAVCC
V21 V_COMP HAVCC (1)
C46 114 53 VCC1.2
RFGND DA_AVSS VDD_33 DVCC3 VCC1.2 (1)
EC24 GND 115 52 +9V
RFGND PLL_VSS VDD_12 VCC1.2 +9V (1,3,5)
RFGND 0.1uF PLLVCC3 116 SPHE8203RQ-A 51 -9V
PLL_VDD SPDIF_OUT -9V (1,3)
ELCO-CON24(Left) 100uF/10V GND CLKIN 117 50 SPDIF_IN MCU+3V3
CLKIN SPDIF_IN MCU+3V3 (1,5)
BOTTOM CONTACT CLKOUT 118 49 MIC_DET GND
CLKOUT A_MUTE/GPIO DVD_SCL 1N4148 GND (1,3,4,5)
GND 119 USB_AVSS DDC_SCL 48
USB_DM 120 47 DVD_HDMI_CEC D4 27K R28 Power Cnnection
USB_DM DDC_SDA MCU+3V3
RFGND USB_DP 121 46
USB_DP HDMI_CEC/GPIO HDMI_HPD V_H_SYNC
USB_VCC 122 USB_AVDD HDMI_HPD/GPIO 45 MCU_TXD (5)
close to CN4 DVCC3 123 44 V_V_SYNC MCU_RXD (5)
VDD_33 I2S_XCLK
VCC1.2 124 VDD_12 I2S_BCLK 43
125 42 DATA Cnnection
GND GND I2S_LRCLK
RF3.3V RF3.3V VREF2 126 41
C47 680pF TCO R29 91K DA_TEO V165 I2S_DATA_IN DVD_PIN41
RFGND 127 DA_TEO GPIO/TX2 40
C48 1000pF FCO R30 20K DA_FEO 128 39 GND
DA_FEO VSS HDMI_HPD
HDMI_HPD (5)
C49 EC25 EC26 DVD_HDMI_CEC
DVD_HDMI_CEC (5)
R31 C50 R32 DVD_SCL
DVD_SCL (5)
0.1uF 5.1R 47uF/10V 5.1R 47uF/10V DVD_SDA
DVD_SDA (5)
0.1uF DVD_ON
DVD_ON (1,5)
SPDC_OUT
SC_OUT
DMEA
DVDVR/GPIO/STEP_OUT
CDVR/GPIO/SC1_OUT
TRAYOUT/GPIO/DFCT
TRAYIN/GPIO/FGIN
TRAY+/GPIO/TRAY_OUT
Home/GPIO11
GPIO12
GPIO13
SPI_CE
SPI_D0
SPI_CLK
SPI_D1
IR/GPIO
VFD_CLK/GPIO
VFD_STB/GPIO
VFD_DAT/GPIO
VDD_12
VDD_33
RESET_B
VSS
HSYNC(1)/RX(1)/GPIO
VSYNC(1)/TX(1)/GPIO
SD_CLK/GPIO
SD_CMD/GPIO
SD_D0/GPIO
SD_D1/GPIO
SD_D2/GPIO
SD_D3/GPIO
CARD_SENSE/GPIO
CARD_RST/GPIO
GAME_D1/I2S_D2
GAME_D0/I2S_D1
GAME_LATCH/I2S_D0
GAME_CLK/RX2
VDD_33
C DVD_PIN40 C
2
2
DVD_PIN40 (5)
RFGND TX2+
1
2
3
4
5
6
7
8
9
TX2+ (5)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Q7 1 CDLDO RFGND 1Q8 DVDLDO put these components close to 8203R TX2-
8550 TX2- (5)
8550 2V4 TX0+
TX0+ (5)
TX0-
3
3
TX0- (5)
1V8 PUH_CDLD PUH_DVDLD TX1+
TX1+ (5)
VCC3 TX1-
TX1- (5)
TXC+
TXC+ (5)
VREF1 TXC-
TXC- (5)
DMEA
DVDVR
CDVR
TRAYOUT
TRAYIN
TRAY+
TRAY-
SPI_CE
SPI_D0
SPI_CLKIN
SPI_D1
VFD_CLK
VFD_STB
VFD_DO
RESET_B
V_H_SYNC
V_V_SYNC
1V6 R35
DVD_SDA
EC27 C52 91K HDMI Connection
R38 SPDC_OUT
R39 SC_OUT
47uF/10V 0.1uF VREF2DC R37 470R VREF2
GND
2.2K
C53 DVCC3 IR
DVCC3
DVCC3
TP4
RFGND 1uF
3
R40
R41
R42 VCC1.2
SCO
Q11
SPI_VCC3
RFGND ADS809
VDD
RESET_B R44 100R 2
RESET
4.7K
4.7K
4.7K
GND
R50 C56 C57 R63 10R
R51 VCC SPD
R49 0.1uF DVCC3 C285
1
U3 10K 0.1uF 3 VCC
NC 10K 0.1uF 2
EN25T16A SPDIF_INPUT GND
1
RFGND
SPI_CE R53 33R IN
1 CE# VDD 8
SPI_D0 R54 33R SF_D0 2 7 R73 C291
SO HOLD# R55 33RSPI_CLKIN 75R/NC 0.1uF/NC
3 WP# SCK 6
C58 4 5 R58 33R SPI_D1
VSS SI
22P
BC2
16M bits MCU+3V3
22pF
U4
VCC
B R60 22R 0.1uF C61 B
COAX_IN 1 14 L53 600RH CON3
1A VCC P+5V RT1 NTC
R101 R104 1
2 13 EC30 USB_DM R65 4.7R 2
MO5V U5 10K 10K 1Y 6A C63 USB_DP R67 4.7R
R61 ZD9 3
C62 R62 10K 3 2A 6Y 12 4
FCO 1 28 DMEA R252 2.2K MTRAY+ 0.1uF 10uF/10V
TR_B1 VINFC STBY VREF2DC 100PF 75R R64 10K SPDIF EC31 4PIN/2.0mm
2 CFCerr1 BIAS 27 4 2Y 5A 11 3.9V/NC
EC29 C59 C60 REG03 3 26 TCO ZD1 ZD2
SPDCO CFCerr2 VINTK TR_B3 R246 2.2K MTRAY- 5.6V/NC 100uF/10V
5.6V/NC
4 VINSP CTKerr1 25 5 3A 5Y 10
100uF/10V 0.1uF 0.1uF REG01 5 24 L20 10uH
TROPEN VNFFC CTKerr2 SCO
6 FWD VINSL 23 6 3Y 4A 9
TRCLOSE 7 22 TRCLOSE R100 0R TRAY+ TO USB READER BORAD
REV PreGND
7 GND 4Y 8
RFGND 30 29
RFGND GND2 GND1 RFGND
TROPEN R102 0R TRAY-
8 21 74HC04
Debug Port CON2
MO5V Vcc1 VCTL MO5V
LOAD- 9 20 1
VOLD- VNFTK C65 P+5V
LOAD+ 10 19 C64 V_V_SYNC 2
SP- VOLD+ Vcc2 SLED+ U6 V_H_SYNC
11 VOSP- VOSL- 18 3
SP+ R66 1R 12 17 SLED- 0.1uF 0.1uF 12 16 L19 10uH 4
VOSP+ VOSL+ X0 VCC VCC
XOPVIP FOC- 13 16 RAD- 14
XOPVIN FOC+ VOFC- VOTK- RAD+ X1 +C67 4PIN/2.0mm
14 VOFC+ VOTK+ 15 15 X2 C66
11 X3
13 0.1uF 47UF/10V
AM5888 IC_CD5888 SPDIF X
CON4 1 Y0
SPDIF_INPUT 5
SLED+ Y1 DVCC3
6 2 Y2
5 SLED- 4
NC/0R HOME R68 NC/4.7K Y3 SPDIF_IN
4 R311 RF3.3V Y 3
3 L57 NC/0R VCC R69 1K 10 R70
SP+ A C68
2 9
3
B CON5
1 C69 Q12 MIC_DET
3
4
TRAYIN R75 4.7K R77 U7A 1N4148 RF3.3V DVCC3 VCC1.2 VVCC3
5
4
CON6
3 + 7 C76 2.2uF C77 2.2uF MIC_R
R79 NJM4558 5 + C78 C79 C80 C81 C82 C83 C84 C85 C86 C87
4.7K NJM4558 R80
8
L21 10uH 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.01uF
8
OFF PAGE
TUNER Audio OP
FJ1 FR_OUT
IF-04S FL_OUT FR_OUT (4)
AUX_DET FL_OUT (4)
AUX_DET (5)
A_MUTE
A_MUTE (4)
1 FB2 10mH FMI TU_3V3 AUDIO_MUTE
S AUDIO_MUTE (5)
AUDIO_SW1
AUDIO_SW1 (5)
Y1 AUDIO_SW2
3
AUDIO_SW2 (5)
GND
GND
GND
GND
D9 TUNER_XO TUNER_XI TU_ROUT C92 4.7uF FM_R COAX_IN
COAX_IN (2)
10R
10R
BAV99 DVD_R
100R
2
3
4
5
DVD_R (2)
1uF
32.768KHZ DVD_L
DVD_L (2)
C90 C91 MIX_OUT
MIX_OUT (5)
22pF 22pF R88
1
2
D D
C89
TUNER_XI
100K AUDIO Connection
R82
R83
R84
FM_SCL
U9 FM_SDA FM_SCL (5)
20
19
18
17
16
SOT23-BCE FM_Reset FM_SDA (5)
FM_Reset (5)
P1
P2
P3
NC
NC
100pF 1 15
FB3 270NH/NCFMI C96 NC NC TU_LOUT FM Connection
2 FMI LOUT 14
TU_3V3 3 13 TU_ROUT Q14
FRGND ROUT S8050 I2C_SDA
4 AMI GND 12 I2C_SDA (5)
R90 100R 5 11 2 3 FB4 300RH VCC I2C_SCL
RST VDD I2C_SCL (5)
C97
SEN
SCLK
SDIO
RCLK
VIO
1uF I2C Connection
1
R94 R91 R92 R93 SI4704 +
6
7
8
9
10
10K 10K 10K 10K C98 CE1 R95 CVBS
CVBS (2)
1uF 100uF/10V 100R
FM_Reset FB5 1000RH 0R R97 Video Connection
C102
C100 C101 V+5V
V+5V (1)
+9V
+9V (1,2,5)
FM_SCL FB6 1000RH R98 100R TUNER_SCLK 0.1uF 10uF EC32 + C103 ZD3 -9V
-9V (1,2)
0.01uF 3.9V R103 VCC
0.1uF
VCC (1,5)
FM_SDA FB7 1000RH R99 100R TUNER_SDIO 47uF/10V 100K GND
GND (1,2,4,5)
Power Connection
TUNER_XO
C109 4.7uF
INPUT_L R109 4.7K
Audio Sampling
3 BT_R FM_R R110 100R C112 4.7uF 4.7uF NC
2
1000RH
1 BT_L
2.2uF
33R I2C_SCL
C299
0.1uFR147
3PIN/2.0mm
0.33uF
0.33uF
MUTE_CIRCUIT
FB15
C157
C149
C122
C123 5600PF
C151
C150
R140
+9V VCC
R125 R126 R131 R132 R127 R133 R128 R129
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AUX IN 2V 47K 47K 47K 47K 47K 47K 100K 100K C130 C131 C126 C127 C128 C129 C132 C133
P1
R121
300RH R119 18K AUX1_L 220pF 220pF 220pF 220pF 220pF 220pF 220pF 220pF
MIC
8 FB8
SCL
VSS
IS_L
IN1_L
IN2_L
IN3_L
IN4_L
9 FB9
OUT_L
MUX_L
2.2K
BASSI_L
2
BASSO_L
Audjo_Processor_VCC
TREBLE_L
7 U11
5 FB10 300RH R122 18K AUX2_L R123 10K R124 10K 1 Q15
6 FB11 300RH R130 18K AUX2_R TDA7468D 2N3906
3
B B
470uF/16V
470pF 470pF 470pF 470pF Q16
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RCA2X3
33R
AV6-8.4-13-FG
1
1MR
R138 1K
0.1uF
2.2uF
VCC
474pF
0.33uF
COAX_IN
FB12 1uH CVBS
C124 5600PF
R141 NC 1
100pF C154
3
BAV99 AUX1_L C140 4.7uF 12 16 C147 1uF 3 A_MUTE
R142
X0 VCC
I2C_SDA R143
15 X2 2
R_OUT C142
11 EC35 + R146
X3
0.47uF
100pF 100pF 75R/1% 13 C153 4.7uF INPUT_L + C163 ZD5 R112 3.9K C159
1
2
AUX1_R C155 4.7uF X 9.1V 200K MUTE 1 1uF BAT54C
1 Y0
AUX2_R C158 4.7uF 100uF/16v 0.1uF
C300 680PF
5 Y1
V+5V MP3_R C160 4.7uF Unmute 0
2
C156
EC34
Y2
4 Y3
VIDEO FILTER 3 C161 4.7uF INPUT_R
Y
MIX_OUT
3
3
C162 1uF EN
7 VEE GND 8
Audio_SW1 R151 1K 1 Q17 1 Q18 L_OUT C164 2.2uF/0805 FL_OUT
2N3904 2N3904 R152 NC 74HC4052
R157 R160
2
2
R153 100K R154 100K -9V R155 470R
22K 22K
Audio_SW2 R156 1K
Default AUX1
R_OUT C166 2.2uF/0805 FR_OUT
A SW1 SW2 C165 47pF A
R166 R164
AUX1 R158 1M R159 27K Audio DET
AUX1 -9V -9V 22K 22K
MP3 AUX_DET
INPUT_L R161 120K
4
3
U13A D12
4
8
22uF/10V
8
8
DC_Error (5)
C176 C171 C177 C178 A_MUTE
A_MUTE (3)
FL_OUT C172 0.47uF C173 0.33uF 3 1000PF 1uF 0.1uF 27 15 0.22uF 0.22uF AMP_OFF
D + SGND PGNDA0 AMP_OFF (5) D
1 C174 4.7uF R171 5.6K L_LOUT
2 U14A C179 C180 C181 C182
- AMP Connection
NJM4558 26 VDDS PVCCA1 12
R173 0.1uF 1uF 330pF 1uF
4
R172 10K C183 R174 R175 C184 C185 AMP_+32V AMP_+32V (1,5)
P-9V R176 47K 28 13 AMP_+32V R77 0.22uF 0.22uF P-9V P-9V (1)
33K 220pF DIAG PVCCA0 10R/0805 P+9V P+9V (1)
R177 10K 200K 22R R179 ++9V ++9V (1)
19 10 C88 AMP_GND
R178 10K C186 100pF C187 VDDPW OUTNA1 680pF GND AMP_GND (1)
8.2R/1206 GND (1,2,3,5)
0.1uF L23 15uH/5A LOUT_L- Power Connection
18 PGND OUTNA0 11
8
U14B 30 7 AMP_+32V C94
FL_OUT R182 10K R183 10K NJM4558 GAIN PVCC1 680pF
5 +
7 C190 4.7uF R185 1.8K H_LOUT R186 100K R184
6 31 6 C194 C195 + C191 C192
- MODE PVCC0 C193 0.22uF 0.22uF
0.1uF 1uF 22R/0805
4
TDA7498E
C196 100pF R187 C197 0.1uF 35 5 1uF
C198 SVCC PGNDE1
P-9V CE2 C199 C200
33K 220pF 36 4 2200uF/50V R81 0.22uF 0.22uF
R188 10K VSS PGNDE0 10R/0805
C201 R190
R189 10K C202 100pF H_LOUT C203 2.2uF 32 9 330pF C93
INPB OUTN1 680pF
8.2R/1206
L25 15uH/5A HOUT_L-
33 INBB OUTN0 8
MUTE1
ZD6 24V HOUT_L+ 3
++9V AMP_+32V R192 120K C207 C208 SL+
3 VIN OUT 1
10uF/10V 10uF/10V HOUT_L- 4 SL-
Standby1
EC37 C209
8
GND
2.2uF AMP_GND 5
FR_OUT C210 0.47uF C211 0.33uF GND
3
2
+
1 C212 4.7uF R193 5.6K L_ROUT HOUT_R+ 6 SR+
AMP_V33
2 U17A 100uF/10V R194 750K
-
NJM4558 HOUT_R- 7
3
R197 C214 SR-
4
R195 10K R196 C213 Amp_OFF 1K 1 LOUT_R+ 8
P-9V 33K 220pF Q20 2.2uF FR+
2N3904 LOUT_R- 9
2
R198 10K FR-
8
U17B C219 C220 C223 C221
FR_OUT R204 10K R202 10K 5 NJM4558 1000pF 1uF 0.1uF 27 15 0.22uF 0.22uF
+
C222 4.7uF R203 1.8K H_ROUT SGND PGNDA0
7
6 C224 C225 C227
-
26 12 C226
VDDS PVCCA1 0.1uF 1uF 1uF
4
C228 100pF R206 R207 330pF C229 C230
B B
R205 C231 R208 47K 28 13 AMP_+32V R89 0.22uF 0.22uF
P-9V 33K 220pF DIAG PVCCA0 10R/0805
200K 22R R210
R209 10K 19 10 C106
C233 VDDPW OUTNA1 680pF
R211 10K C232 100pF 8.2R/1206
0.1uF L27 15uH/5A LOUT_R-
18 PGND OUTNA0 11
3
R216 D27 31 6 C236 C237 C238 C239
BAV99 MODE PVCC0 C240 0.22uF 0.22uF
0.1uF 1uF 22R/0805
TDA7498E
1
2
2200uF/50V C242 C243
R217 36 4 R87 0.22uF 0.22uF
VSS PGNDE0 10R/0805
ZD7 C244 R218
SOT23-BCE 27V EC38 H_ROUT C245 2.2uF 32 9 330pF C106
1K
+ INPB OUTN1 680pF
220uF/50V
8.2R/1206
L29 15uH/5A HOUT_R-
33 INBB OUTN0 8
MUTE1
2
C246 C247 C248
R219 47K 1 2N3906 21 34
3
Q21 Q22 1000pF 1uF 1000pF MUTE VREF
R220 1K 1
3
+ 2N3904 20 29
STBY SVR
MUTE2
2
10uF/50V AMP_V33 R221 120K C249 C250 D31 DET 0V
3
DC_Error
D30 R222
Standby2
AMP_+32V
3
3
3
A_MUTE R226 1K 1 Q26 C252 AMP_+32V R227 47K RT2 NTC 1 Q25 1 1K
2N3904 AMP_OFF R228 1K 1 2N3904 R231
2N3904 2.2uF R230 SOT23-BCE C254
2
2
2
CN2
MCU+3V3 21 23
TX2+
Differential signals (TXC+/-, TX1+/-, TX2+/- and TX3+/-):
1 2
TX2- 3 4 TX1+ R295 NC 50ohm single_ended, and 100ohm differential
R232 5.1K KEY2 5 6 TX1- MCU+3V3
R233 5.1K KEY1 TX0+ 7 8 DVD_PIN40 R293 NC
R234 10K VFD_STB1 TX0- 9 10 TXC+
OFF PAGE
R235 10K VFD_DATA1 BC1 11 12 TXC- +5V
1
R297 10K VFD_CLK1 560pF HDMI_CEC 13 14
HGND
R298 10K DC_Error DSCL 15 16 DSDA R291 DVD_ON R292 1K 2 Q29
17 18 R33 0R +5V R290 2N3904 D53 AUDIO_MUTE
HDMI_HPD R34 20K HPD 4.7K AMP_OFF AUDIO_MUTE (3)
19 22 1N4148
3
U305 AMP_OFF (4)
R237 10K MCU_TXD 20 C51 4.7K DC_Error
5 R238 10K MCU_RXD 10K DC_Error (4) 5
+5V R289 1 IN V+ 16
R239 10K MCU_SCL R36 HDMI 0.1uF DDC_SCL DDC_SDA C277
R240 10K MCU_SDA 51K DVD_SCL 2 15 EC43 Amp Connection
R241 10K AUX_DET NC1 EN 0.1uF
HGND MCU_SCL 3 14 10u/16V MCU_TXD
HGND NO1 NC4 MCU_RXD MCU_TXD (2)
HGND MCU+3V3 MCU+3V3 MCU_RXD (2)
+5V +5V DDC_SCL 4 13 TRAYOUT
COM1 NO4 TRAYOUT (2)
D32 1N4148 Reset_MCU TRAYIN
DVD_SDA MTRAY+ TRAYIN (2)
5 NC2 COM4 12 MTRAY+ (2)
R256 10K MTRAY-
MTRAY- (2)
MCU_SDA 6 11 DVD_HDMI_CEC
EC39 R45 R46 R47 R48 NO2 NC3 DVD Connection
1
1
4.7K 1.8K 4.7K 1.8K DDC_SDA 7 10 MCU_HDMI_CEC
10uF/16V COM2 NO3 AUDIO_SW1
HDMI_CEC R288 AUDIO_SW2 AUDIO_SW1 (3)
8 GND COM3 9 AUDIO_SW2 (3)
DDC_SDA 2 3 DSDA DDC_SCL 2 3 DSCL NC SPDIF_SW
AUX_DET SPDIF_SW (2)
AUX_DET (3)
Q9 2SK3018 Q10 2SK3018 SGM5018YTS MIX_OUT
MIX_OUT (3)
Y2 R56 0R/NC R57 0R/NC AUDIO Connection
32.768kHz/10PPM
OSC_IN OSC_OUT H:DVD CONTROL L:MCU CONTROL MCU_SDA
MCU_SCL I2C_SDA (3)
I2C_SCL (3)
C255 C256 I2C Connection
18pF 18pF
FM_SCL
FM_SDA FM_SCL (3)
FM_Reset FM_SDA (3)
FM_Reset (3)
4 FM Connection 4
BT_VCC
BT_VCC (1)
MCU_TXD
MCU_RXD
MCU+3V3 BT_GND
BT_GND (1)
C257 C259 STBY_CTRL
STBY_CTRL (1)
MCU+3V3
HPD
MTRAY+
MTRAY-
TRAYIN
TRAYOUT
LED_B
LED_A
FM_Reset
DVD_ON
DVD_ON (1)
MCU_SDA
MCU_SCL
SPDIF_SW
AUDIO_SW2
LED_PWM3
AUDIO_SW1
100pF 100pF R303 10K MCU+3V3
MCU+3V3 MCU+3V3 (1,2)
FM_SCL R248 100R R304 10K +9V
+9V (1,2,3)
FM_SDA R254 100R VCC
VCC (1,3)
AMP_+32V
AMP_+32V (1,4)
+5V
100R
100R
100R
100R
100R
100R
100R
100R
100R
100R
100R
R236 +5V (1)
4.7K GND
MCU+3V3 GND (1,2,3,4)
R96
Power Connection
R243
R250
R244
R245
R251
R247
R253
R262
R264
R255
STBY_CTRL
R276 100R Q28
3
C260 2N3904
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
U20 SYS_POWER_ON R242 2.2K 1
1 8 100pF HDMI_HPD
A0 VCC DVD_HDMI_CEC HDMI_HPD (2)
2 7
2
VSS
VDD
A1 WP R277 100R MCU_SCL R249 DVD_SCL DVD_HDMI_CEC (2)
3 A2 SCL 6 DVD_SCL (2)
4 5 R278 100R MCU_SDA DVD_SDA
GND SDA DVD_ON DVD_SDA (2)
RD0/PMD0
RD1/PMD1
RD2/PMD2
RD3/PMD3
100K DVD_PIN40 DVD_ON (1)
KC24C02 DVD_PIN40
TX2+
RE2/PMBE/P2B
RD7/PMD7/SS2
I2C ADDR = 0XA1
RE4/PMA12/P3B
RE6/PMA10/P1B
RE5/PMA11/P1C
TX2+ (2)
RD4/PMD4/SDO2
TX2-
I2C PART(24C02/BD3490/ET7208) SYS_POWER_ON R257 100R R259 100R IR TX0+ TX2- (2)
1 RE1/PMWR/P2C RB0/INT0/FLT0 48 TX0- (2)
DVD_ON R258 100R FAN_CTRL TX0-
RD5/PMD5/SDI2/SDA2
2 47
RE7/PMA9/ECCP2/P2A
RD6/PMD6/SCK2/SCL2
RE3/PMA13/P3C/REFO
AUX_DET R260 100R RE0/PMRD/P2D RB1/INT1/PMA4 TX1+ TX0+ (2)
3 RG0/PMA8/ECCP3/P3A RB2/INT2/PMA3 46 TX1+ (2)
3 MCU+3V3 VOLB R261 100R 4 45 R271 100R BT_P/OFF TX1- 3
VOLA R263 100R RG1/PMA7/TX2/CK2 U19 RB3/INT3/PMA2 R269 100R BT_MUTE TXC+ TX1- (2)
5 RG2/PMA6/RX2/DT2 RB4/KBI0/PMA1 44 TXC+ (2)
LED_PWM1 6 43 R265 100R AUDIO_MUTE TXC-
Reset_MCU RG3/PMCS1/CCP4/P3D RB5/KBI1/PMA0 D_PGC TXC- (2)
7 MCLK RB6/KBI2/PGC 42
C261 C262 C263 C264 LED_PWM2 8 PIC18F66J11 41 HDMI Connection
RG4/PMCS2/CCP5/P1D VSS
9 VSS OSC2/CLKO/RA6 40
0.1uF 0.1uF 0.1uF 0.1uF VREF 10 39 R266 100R AMP_OFF
VDDCORE/VCAP OSC1/CLKI/RA7
11 RF7/SS1 VDD 38 MCU+3V3
C258 EC40 SPEANA 12 37 D_PDG
DC_Error R267 100R RF6/AN11/C1INA RB7/KBI3/PGD R268 100R VFD_DATA1
13 RF5/AN10/C1INB/CVREF RC5/SDO1 36
0.1uF 100uF/16V R270 100R VFD_STB1
22pF
22pF
22pF
14 RF4/AN9/C2INA RC4/SDI1/SDA1 35
15 34 R272 100R VFD_CLK1
BT_STOP R273 100R RF3/AN8/C2INB RC3/SCK1/SCL1 MCU_HDMI_CEC CON15
16 RF2/PMA5/AN7/C1OUT RC2/ECCP1/P1A 33
C71
C70
C13
LED
R274 LED_PWM3 L58 7RH 1
100R LED_PWM1 L59 7RH 2
CON10
LED_PWM2 L60 7RH 3
D_PGC D33 1N4148R275 27K LED_B L55 7RH
5 MCU+3V3 4
4 D_PDG LED_A L54 7RH 5
3 L36 7RH 6
2 MCU+3V3 7
RF1/AN6/C2OUT
ENVREG
AVDD
AVSS
RA3/AN3/VREF+
RA2/AN2/VREF-
RA1/AN1
RA0/AN0
VSS
VDD
RA5/AN4
RA4/T0CKI
RC1/T1OSI/ECCP2/P2A
RC0/T1OSO/Y13CKI
RC6/TX1/CK1
RC7/RX1/DT1
1 Reset_MCU 8
C265 VCC D38 SS14 9
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
5PIN/2.0 10
0.1uF
EC28
22pF
22pF
22pF
100R
100R
100R
100R
100R
100R
100R
100R
100R
100uF/16V
C304
C305
C306
TP5
TP6
TP7
TP8
TP9
2 2
R279
R281
R280
R282
R283
R284
R285
R286
R287
C266
C271
C272
R322
TP10
TP11
TP12
TP13
TP14
TP15
AMP_+32V 1K/1206 R324 1K/1206
CON12
0.1uF
0.1uF
0.1uF
100pF C267
100pF C268
100pF C269
100pF C270
100pF C273
100pF C274
100pF C275
100pF C276
R321 1K/1206 R323 1K/1206
R325
BT_DET
MCU+3V3
BT_PRV
BT_NEXT
KEY1
KEY2
MCU+3V3
LEDA_CTRL
LEDB_CTRL
OSC_IN
OSC_OUT
MCU_TXD
MCU_RXD
CLK L47 220RH VFD_STB1 C303 2.2uF D37 1N4148 SPENAN Q43
STB 17 ADS2302
18 L48 220RH KEY1 R330 NC FAN_CTRL R328 1K 2
3
C278
C279
C280
0.22uF/50V 3.3V
SF-P200Z(FFC) R305 C302 R306
300R 103P 470K
0.1uF
0.1uF
0.1uF
100pF C281
100pF C282
100pF C283
100pF C284
100uF/10V EC41
TP17
TP16
Design:
TP18
TP19
TP20
TP21
Mode:
WangChao NX3 DVD MINI SYSTEM
Check: Block: Amplifrer Rev 1
TP22
TP23
TP24
TP25
TP26
Approve: Date: Wednesday, July 17, 2013 Sheet 5 of 5
5 4 3 2 1
5 4 3 2 1
! L6
100uH/1A
T1 D8 HER103 Q8 RCR1525 BT_VCC
2 2 1 2
HV300V
EEL22 R44 R9 1K Standby_Ctrl
2
RT1 5D-9 J4 1N4007 L1 1 2 100uH/1A 10 C34 102P/1KV 5R1 + C42 R54
10 + 100K +
C13 0.1uF C17 R59 100K R58 1K 3 1 EC1
R4 220uF/25V 100uF/25V Q7 R62 47uF/16V
100K/0.5W C8 2N3904
1
C1 102P/1KV
+ 1 100K BT_GND
1
9
2
BD1 9
1
10uF/400V
GBU4J C3
2
D + D
RV2 D1
+
1
330uF/200V 14D241K
! FR107 Q10
3 D10 HER103 L7 1 2 1 8050 3 -12V
1
R2 L2 BEAD 3 100uH/1A R68
8 10K 2
2
R14 8 R40 R57 R67 100K
3 4 100K C38 102P/1KV 5R1 C23 100K Q12 C27
2
L N 2M/0.5W
+
C15
+
R61 10K R66 10K +12V
3 12N3906
1
D13 IN4148 +
U6 Q1 100uF/25V 100uF/25V
3
OB2273 MDF4N65 22uF/25V
C2 + 6 R27 47 L4
2
GATE
RT
2 4 D9 HER103 1 2 Q9 RCR1525 +15V
-
330uF/200V FB 4 100uH/1A
2
RV1
! R26 R39
2
1
14D241K 10K C37 102P/1KV 5R1
+C14 C40 +C22
R56
PWM C43 100K
1
R1 220uF/25V 0.1uF 220uF/25V 0.1uF
7 7
5 5 +
VDD 5 C26
4 R15 1K R60 10K
GND
10R SEN R16 R25 R28 C16 C41 C20 22UF/25V
D11 SB360 0.1uF
1
+ +
R11 R12 D3 1000uF/16V 1000uF/16V C45 R63
1.5M/1206 1.5M/1206 1N4007 12
12
! C30 6 D16 SB360 5VB L5 1 2 0.1uF +5V
CY4 CY1 R73 470PF 6 20uH/2A
3.3R
3.3R
3.3R
CX1 0.22uF/275V 1R 1K
2 ! C36 R45 5R1
330P/250V 330P/250V
102P/1KV
FB
3
! !
R3 10 VCC Q11 2 R64 1K Standby_Ctrl
U1 EL817 2N3904
JIN13 7.5mm
FB 4 1 R41 330R
1
1 Default
2
4
D17 R65 OFF 0
1
C29 + C5 3 2 R38 R50 100K
NC D5 10K ON 1
0.1uF 47uF/50V C4 18V 2.2K
2
LF2 2A102J
! UF-16/16mH
C C
! C11 2A104J R47 0R
CY2 102P/250V
1
3
CON1
12PIN/2.0mm
3
GND
U4 R46 R49 Standby_Ctrl 1
CX2 0.22uF/275V WL431 56K 10K -10V 2
1
HV300V L9 BEAD +15V 3
! 1/2/3 4
+5V
BT_GND 5
R10 R13 JIN28 BT_VCC 6
1.5M/1206 1.5M/1206 C6 +28.5V/8.5A 7
1 7.5mm 2 ! 8
0.01uF/630V +28.5V/8.5A
C7 C50 0.1uF AGND 9
R6 0.01uF/630V AGND 10
56K/2W AGND 11
C21 0.1uF 12
D2
2
4
FR207
5/6
VCC_18V
L3 8
LF1 BEAD
0.8mH 9
3
!
2 Q4
2N3904
Q2 LF3
1
3
R69
R70
MDF13N65 JUMP
C18
C24
C28
C49
CY2 NC NC + + +
R29 330 2 Q3 R32 10
1
2N3906
0.1uF
10K
10K
C48
C47
1
0.1uF
0.1uF
3
B B
1000uF/50V
1000uF/50V
2200uF/35V
U7
F1
0.1uF
0.1uF
! !
T3.15AL/250V
OB5269 R7
2
47/1W C19
1KV/102pF +28.5V/8.5A
2
2 1
GATE
8 3 R30 1K
HV SENSE
14
D12
1 7 7 13 L8
1
2
RT NC
R17
R17
R18
R19
R20
R21
R23
R24
MBR20200 1 2 6.8uH/8A
J1 T2
1
2
ACIN 2 6 VCC_18V ERL35
! FB VDD
R33 D15
GND
N L
100K C31
4
1R/1206
1R/1206
1R/1206
1R/1206
1R/1206
1R/1206
1R/1206
1R/1206
C33 CY6 152PF/250V Jump
0.1uF 470PF
Design Current <MAX>
R55
! 24K
R51
2.2K BT_VCC/+10V 200mA
U3 EL817 R42
4 1 -12V 100mA
R74 10K C24 2A104J
D7 2.2K
C10 18V R35 C12 2A104J +15V 500mA
3 2
2A473J
NC
2
+5V 2500mA
! D18 3
30V/1W U5
KA431C
1
1
1
1
1
3
Q6 2 R8 1K Standby_Ctrl
2
Design: Mode:
+C9 D4 D6
! 100K WangChao NX3 DVD MINI SYSTEM
18V 30V
22uF/50V Check: Block: NX3 SMPS(OB5269+OB2273) Rev 1
5 4 3 2 1
40
Exploded View
15
PCB4
39
PCB1
12
42
2
11
7 41
30
19 37
33
4 5
40