Genesis 32X (VA0, VA1) - Mega Drive 32X Service Manual, June, 1995
Genesis 32X (VA0, VA1) - Mega Drive 32X Service Manual, June, 1995
Genesis 32X (VA0, VA1) - Mega Drive 32X Service Manual, June, 1995
NO. 012
CONTENTS
1. SPECIFICATIONS · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 2
2. IDENTIFYING PARTS .. · · .... · · · · .. · · · · · · · · · · · .. · · · .. · · · · .. 3
3. ACCESSORIES· · · · .. · .. · .... · · · · · · · · · · .. · .. · · · · · · · · · .. · · · · · 3
4. DISASSEMBLY············································ 4
5. ADJUSTMENT···~········································· 5
6. BLOCK DIAGRAM · · .. · ............ · · · · · .... · .. · .... · · .. · · 7
7. SCHEMATIC & CIRCUIT BOARD DIAGRAMS · · · · · · · · · · · · · · · · 9
8. PARTS SPECIFICATIONS · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 19
9. EXPLODED VIEW & PARTS LIST · · · · · · · · · · · · · · · · · · · · · · · · · · 34
9-1. Exploded View · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 34
9-2. Mechanical Parts List · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 35
9-3. Electrical Parts List · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 35
9-4. Accessories/Package List · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 38
1. SPECIFICATIONS
Ratings
Specifications
Display TV
VIDEO
Video Output RF
I RGB
I Slots I Cartridge slots
-2-
2. IDENTIFYING PARTS
Cartridge Slot
AN IN Jack
AC Adaptor Jack
3. ACCESSORIES
-3-
4. DISASSEMBLV
4s1. Top Case Removal (See Fig. 4-1) 4-3. Main Board Removal
1) Remove four screws® and the top case. (See Fig. 4-3, 4-4)
1) Remove four screws @ attached the front case and
rear case on the bottom case and then their
showned as arrow.
2) Remove two screws ® attached the front case and
/Top case rear case and main board.
Rear Case
Fig.4-1
Fig.4-3
4-2. Sub Board Removal
(See Fig. 4-2) ear case
1) Remove ten screws @ attached the top shield case.
2) Remove two screws© attached the 64-pin
connector.
3) Remove two 40-pin flat cables on the sub board.
4) Remove the sub board showned as arrow.
Flg.4-4
Fig.4-2
-4-
5. ADJUSTPvlENT
Video Frequency Matching Adjustment
Test equipment and tools for adjustment
1. Regulated power supply (SV DC)
2. Frequency counter (capable of displaying 7 digits or more)
3. 10:1 oscilloscope probe
4. Philips screwdriver
5. Non-metal adjustment driver
6. AC adaptor excusively for super 32X
7. One lead for GND and two leads for SV
32 31 17
~1 16
Sub Board
AdJustment procedure
I. Disconnect the super 32X from the Mega Drive.
2. Remove the top case and top shield case from the super 32X.
3. Plug the AC adaptor into an AC outlet and into the DC jack.
4. Set the regulated power supply to 5V DC and connect it to ICI4 pin I. (The super 32X turns on.)
5. Connect 5V DC to IC12 pin 31. (Set to the test mode.)
6. Connect the frequency counter to IC12 pin 20 and adjust C72 so the frequency is 3.579545 MHz ± 10Hz.
-5-
MEMO
-6-
6. BLOCK DIAGRAM
r----------------------------------------------------·---------------------------------------------------,
:
I
32X BLOCK DIAGRAM
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I CARTRI OGE L
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SIFT\IARE SELECT ABLE I
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TO/FROM 32X
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MIX I
I
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·FROil: BUFFER CONTROL I
4
I
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~------------------------------------~ L--------------------------------------J
A B c 0 E F ('J. H
-1-
7. SCHEMATIC & CIRCUIT BOARD DIAGRAMS
7-1. Schematic Diagram-1 {Main Section- 1/2)
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vec fa-
rw--- I'-----7.Stfl~ll,--;.;llc-l
I'-----7.Stfl~l2;--.;.;12'-l
Sill! I
Sllll2 --------t-
VSY~
EOCll<
EO is 1-9'-'0'-----"'ED,_,l.=_S,
~~ -tr-
EDCLK
vee r-st-- I'----7.Stfl~l3c_.;-;llc-J Slllll -MYS ----'i:if. rs
vee 54 vce r-t)- I'---7.Stfl~l4'----"'l0Cl Sllll4 NTSC ~ NTSC/PAL 5
vee~ vce T?-- '----'SHO=l=-5_9'-1 StillS
vee it- vcc ~ ~ NC ors 142
vee!%-
vee e-m- vee~
vee~ :r-- -Sfr:SOM ----% C~OM
__)j__ N C BFP 141
-rso]
BFP
;~3~7~
31S-0922 ICI:{)64!709Sf23 47PF lr--- -Stm:Ql---* IJlEQl
315-0922A ICI:{)641709Sf28 IOOPF ir- -StNAIT -f.<: WA!T
315-0998 ((Hl641709SF28 IOOPF IC9 B IC9 F ir- -SiflES ~ SirlES
V~F 1-7012~1---------------.--__.~
vee 74Actl4 R6
>-4'--~ylBV0~~-'-'13'-l
74AC04
ir- -SHSIRLI ----4: Sl!lll
I~F 125 .1' 6
lc~ lc36
-SHSIRL2 ~
3 12 129 j:RB To j_CllI•
A 8 c D E F G H
- 13-
7-4. Schematic Diagram-3 (Sub !3ection)
±r{i
CTIJ A12 Cfll5 LS 8:>.H
CE19+~
Rll { C89
CTAl6 AIJ C!Al 75 :Jr. 0. 1.- LPFI
100.. 100,
XI 3. S79545ttiz 4 4336l875ttiz
Cll 2 Al4 Clll6 R40 560 430
Cllll Al5 CTI2 t---------~~~ WI~ lFBl ,J,. tOS CONI
R4l I 2K 680
CTAl ::~ CcT:Ill7
I'-_PC~H~Or-~v-~--~-1~~ FMINI
165 C84
0 [,
CEil
4IU. R42 IK ~T USED
LPO!
CTOirfr AlB
CTOO Al9
Gl(l
CTOI
RIS
8 2K rlr~RI6
JK 330 01' l
eSS::!: ego
0. 1'
1 R52
R51
560
R43
C70
NOT USED
47P
IK
6BP
CT08 120 CTOO
,_~S=l~lt------~~!~ ROHINI
al02 ci·--- -RESET 220
C74 !8P ISP
CT06 ~ ~;: 5102
·x
f-0----
10 C75 56P 47P
CTOI 123 CTOI Rl21e91
75 o. ,, IC13 II C78 lOOP 82P
CT09 124 CT09
ClJOl r!I----- [ 11Cl406JAM
2 CT05 125 Clll5 9
WIN I
CT02 A26 Clll2 STOI ~--- I SG oc rL
CTO!O
eT0 4
127
A26
CTDIO
eT04
~p rl f--E- LPIN2 ·eNs
CTOJ 129 Cllll _:2"-18 !OJT2 7 O! HECl120-0IOOIO
~ RSO T6;SR-35\-too~ ~~ I DC IN
•SV -!1Uiol1 829 -rtNR , _ _._1_ 2 £ E
CTOil AJO CTDil r------:;jf-- raJO -HJ R53 r--- IPK
enl?'Jcol
All •5V -lll1' 831 -TlHt
~~~p r--1 f------2- LPINI
IOK rfr
~ ? r ~~ I +
nr'-'A,_,J2c.L_-""GNO~-' +-----~5'-1 COlt' vee 6 :;- 13 3
~ C62',~ :::!::C TO,,l 157~
IOJII r.- RS4
r-------------------------------~-r-r-+-+~ Rl7
8. 2K
1 JJKrfr
,_--l TC
Gl«J ~
CE!6
220.
TI CBJ
rfr 0. ,,
0.1
___l_
8
()
__l_
2
-
CN4 t-----r---~30~ ~IN2
iCC ~ II PCHO
fr-~t----r~A'~~~ete~
~t~A2~~=-~RE~S~ET=~
~'ll PCHI
RIB
IOK
Rl9
~lf>INI
AVCC
TR3
!59
1
call_ CTAB L AS vee
R20
!OK 15 vee ~--i~a; •5v 161
~~pl2:UR55
2Sei62J
_,--.
r
0 l'l eTIII 16 CTAB REFO
~ w:i ~·i
T
rfr
3 ;:IAl/2
eTI6 :190 ecT:~~ To r----ffi*-
~--fBio
~ CTAI9 eEl REF IN GN1l
IC14
IOK
JFB[t2:______Qt~Il:-7-{IJ=~O
CTOI
AI
CNS
eTO?
[l:lA~vO~Io~Ji~c]i--~•-------------------------------------------------------
Q 125
1-C-1-2--------------------------------------~-----------~ 0 ~ 146 I 6 I 10010 I
croo
CT08
A2 CTOO llS-5768 rlr
eT06
Al CT08 cmis __ rW- ~;~:~
CTO!
14 CT06 eTDI4 84 Q T26 R26 C64 FBIJ Q 138
4 CTD9
AS CTOI eTOIJ 85
CT013
eTOI2 [:JR[IN~l==JI=r7JI--~·~r-----------------------------~1 5~vv~---o~.~I'J~ RINI ~~ ~29~-------------------------------------------~'FBl4
0~------~·~~l[l7JI==JR~oo[r==l
Clll5
16 Clll9 CT012 86
-CASEL Qm m ~·· 0 T39
Cf02
A7 eros -CASEL 87
-HVRES [:JGITIN~I==]I:J:l]l--~·~.---------- ---------~~~~~AA~----~---'0~·~1 'J~ GIN I GWT 26 """"' 0 I 3 GOUT
CTOIO
All CT02 -HVR£S BB
-CLI.R
Q 128 R28 C66 II • VV FBIS ~ [40
e104
A9 CTOIO
~--r?to -M\Ml C94 l[~B~INITt==IIJ[i}l--~·~~~;-----------------175~vv-r---i~--t----'0~·~~>j~ BINI BO.JT 1-"'-----------------------~~
21 .io~------~~~:IJ::!~:J
I BOOT. I I I
Cllll
AIO elll4 To -M3 l!OOP 9 129 9 flO 1~31 RJO R29 FB16 ? 141
emil
All
A12
CTOJ MAIN -M3 Bll
-TIME A/V IN rlr rlr 75 ~
rfr
75 vrur t-=20~-----------~~--------------+~Ht-~~~~0~------~•~;-~I='[II==~voo~r[:JI
-AS eTOII CN2 -llHE 812
-MCASO rJ 24 rl~:l:
9 • CEI2 R44 FBI I '( f42
All JACK
SY~O ~~SE ~0
-AS -MCASO Bll C.SY~
R32 C67
A14 vee
-M~~T ~:~ tm !OR 33 O.I'Jj~~~
-----------------R-l-3--~~~T--~c68~11 Rl~
I-"'22'--------'VRdl/'5v-10-I"" 220. 75 0 r 43 5
100 L Al5 vee MCART
To 1001 _1_ 2 vee
lOR
~)
Al6
GNO GENESIS :(Xi 33 0. I' J L..1_
Gl~
l5 1 .:· 1 145
t-2'---c-76---R,-7--R~:-:---+----!c~f} 1
R34 C69 II -
lOG or .Ul
YIN
1~37
MEGA BIN2 A/V OUT
_ _ _ 4 t i ""
GNO Rl5 O. I' j f-----1-
IDB DRIVE TR2 ll R36
QR to [:Ic}SY~~~):s~--~~ll--------t--t-~~::------~----------~~~--~2~ 3 CSY~
':1 iC vee
I vee I 2 I ~ TJJ ' I ~ ,~l!\« .-_-__r_so_ _ _ _ _ __.9_rs_2+---'-IJ rs vee~
R.l.!
101<•8
!Cl6 A
174l500 3
IC16 B ~ ,~,~ n
4 ~<•L.:l:J O
PRE
IO 74HC74 l ~TJ4 ~ rlr --- lr-BF_P_ _ _ _v_cc_ _ _+-:c?;:::-:t----'-12 BFP vee~
CBO
~r;;;---
0.11'
5 32'-! NTSC/PAL
t--+-----"
R60
emo 2 R2
~o a~ vee
~;: : :; vee
16K
¢; ~ ]_____
NFI
I ~
t 11 FF2 8
R59 1Cl60 ~p ap--
R42 "c
6 CT05
Cl09
6 R5
I R6 RSB 2K ~ I 4LSI•O QR ~ 1 ,
eEIO
:1:6 TS5o-l!- TEST
CTO! 8 R7 Ml/'vOK'v--+----~1.___ __.13 'II ~ Q f------ 47, NTSC
L _ _ __
.-------
_
I :S 3 I :S 3
I H:S II.___,lot:~l--.J.I
3
je
- 19-
No. 1/0 Pin Name Function
104 - vee (PLL) 12 Power supply (5V) of built-in PLL
105 I MDO Operation mode pin
106 - VSS (PLL) 15 Power supply (OV) of built-in PLL
107 I MDI Operation mode pin
108 CAPl
0 External capacitor connection pin for PLL
109 CAP2
110 I MD2 Operation mode pin
Ill 0 CKPACKN Clock pause acknowledge output.
112 I CKPREON Clock pause request input.
113 - VCC13 Power supply (5V)
114 I N.C Not connectes.
115 - VSS16 Power supply (OV)
116 0 N.C Not connectes.
117 I MD3 Operation mode pin
118 I/0 CKIO System clock input/output.
119 MD4
I Operation mode pin
120 MD5
121 - VSS17 Power supply (OV)
122 I RES Reset
123 - VCC14 Power supply (5V)
124 0 IVECF Interrupt vector fetch cycle
125 I NMI Non-maskable interrupt request.
126 IRL3
127 IRL2
I External interrupt factor input.
128 IRLl
129 IRLO
130 DO
1/0 Data bus
131 Dl
132 - VCC15 Power supply (5V)
133 1/0 D2 Data bus
134 - VSS18 Power supply (OV)
135 D3
136 D4
1!0 Data bus
137 D5
138 D6
139 - VCC16 Power supply (SV)
140 1!0 D7 Data bus
141 - VSS19 Power supply (OV)
142 DB
143 1/0 D9 Data bus
144 010
-21-
• Block Diagram
MULT
CPU
EXCEPTION
PROCESS
INTERRUPT I - - - ...J
<(
CONTROLLER 1--
z
(!) 16-bit
Ci5 FREE-
(/') ~
li: ::> ~ RUNNING
::>~1----t-'CD:::'--t-+"~' -!----! TIMER
a: Cl) ::>
LJL__L-+~~~r----~~~~ffi m ~
~ ~ ~
c c
~ :5 .__ L::j '------- SERIAL
CACHE DATA ~ <C r- c:e---~----"' COMMUNI-
~ ffi ffi
<,____; CATIONS
z-~ooo----t-!!:!:
;;!= ~+----i
1- ~ INTERFACE
a: a:
w
0..
w
0..
VECTOR ADDRESS
DIVU ~WATCHDOG
~ TIMER
~t--L-------'
1-----l-+-+--t--+-'
OSCILLATOR
EXTERNAL BUS
INTERFACE
00
-22-
IC3 2Mblt SDRAM
IC UPD4502161G5-A12 TSOP
Parts No.: 315-0910-12
•Top View
• Description
No. 1/0 Pin Name Function
CLK is the master clock input pin. The other inputs signals are referenced at CLK
35 I CLK
rising edge.
CS low start the command input cycle. When CS is high, all input are not
18 I cs referenced. But even if CS is high, internal operations i.e. bank active or burst are
not changed.
15 WE
RAS CAS WE have the same names with conventional DRAM. But these pins
16 I CAS have deferent definitions with conventional ones. All of these pins only define
command cycle definition. For detail information see command table.
17 RAS
21 AO
Row address(AXO-AX6, AX8) is determined by A0-A8 input signal level at the
22 AI rising edge CLK signal at the bank active command cycle (state of AX7 is not
applicable).
23 A2
Column address (AYO-A Y7) is determined by AO-A 7 input signal level at a read or
24 A3 write command cycle. The column address will be used as the burst access start
address.
27 I A4 A8 define precharge mode,
- Precharge command cycle:
28 AS AS = Low: Both bank precharged.
AS= High: One bank prechartged (depends on state of A9)
29 A6
- Read/write command cycle:
30 A7 AS = High: Precharge cycle is started automatically following the end of data
transfer in burst mode.
20 AS
A9 is bank select signal (BS). In command cycle, A9=1ow select bank A and
19 I A9
A9=High select bank B.
CKE determine next CLK is valid or not. If CKE is high next CLK rising edge is
valid. But if CKE is low, next CLK is invalid. If CLK rising edge is invalid,
internal clock is not asserted and /.1. PD4504161 becomes halt operation. And when
34 I CKE
1J. PD4502161 dose not in burst mode and CKE is negated, /.1. PD4502161 enter
power down mode.
During power down mode CKE must keep low level.
DQMU control Upper byte and DQML controls Lower byte input/output buffers. .
36 DQMU In read mode, DQMU, DQML control output buffer impedance like conventional
OE. IfDQMU DQML is High, output buffers become high impedance. IfDQMU,
I DQML is Low, output buffers become low impedance. And when device in write
mode, DQMU, DQML control word mask. If DQMU, DQML is High input data is
14 DQML not written to memory cell. If DQMU, DQML is Low input data is written to
memory cell.
-23-
No. 1/0 Pin Name Function
2 DQO
3 DQI
5 DQ2
6 DQ3
8 DQ4
9 DQ5
11 DQ6
12 DQ7
1/0 1/0 pins are the same as conventional DRAM.
39 DQ8
40 DQ9
42 DQIO
43 DQll
45 DQ12
46 DQ13
48 DQ14
49 DQ15
13
- Vee Power supply of internal circuits.
25
38
44
10
26 ·-
- Yss Power supply of internal circuits.
41
47
50
-24-
IC4
IC CUSTOM CHIP G/A MARS 1/F IC CUSTOM CHIP SCA MARS 1/F
Parts No.: 315-5818 Parts No.: 315-5818A
•Top View
132 89
133 8
•
176~~=====~
45
44
• Discription
No. 1/0 Pin Name No. 1/0 Pin Name No. 1/0 Pin Name No. 1/0 Pin Name
1 - VDD 45 - GND 89 - VDD 133 - GND
2 0 CHO 46 - GND 90 1!0 VD8 134 - GND
3 0 CHI 47 I SHAIO 91 1!0 VD6 135 1!0 ADO
4 0 OVA19 48 I SHAll 92 I/0 VOl 136 I/0 ADI
5 0 OVA20 49 I SHA12 93 I/0 VD9 137 l/0 AD2
6 I OVA21 50 I SHA13 94 I/0 VDS 138 I/0 AD3
7 I CART 51 I SHA14 95 1!0 VD2 139 l/0 AD4
8 I/0 KILL 52 I SHAIS 96 1!0 VDIO 140 I/0 ADS
9 I/0 SHDIS 53 I SHA16 97 1!0 VD4 141 1!0 AD6
10 1!0 SHD14 54 I SHA17 98 I/0 VD3 142 I/0 AD7
11 1/0 SHD13 55 0 WAIT 99 I/0 VDll 143 l/0 AD8
12 1!0 SHD12 56 I RD 100 I MRES 144 1!0 AD9
13 1!0 SHOll 57 I DQMLL 101 I VAI9 145 1!0 ADIO
14 1!0 SHDIO 58 I DQMLU 102 I VA20 146 I/0 ADll
15 I/0 SHD9 59 I RDXWR 103 I VA21 147 I/0 AD12
16 1!0 SHD8 60 I BS 104 I VA22 148 1!0 AD13
17 1!0 SHD7 61 I CS2 105 I VA23 149 l/0 AD14
18 1!0 SHD6 62 I CS1 106 I CASO 150 1/0 ADI5
19 I/0 SHDS 63 I csos 107 I CEO 151 0 SEL
20 I/0 SHD4 64 I CSOM 108 I AS 152 I CHPLL
21 1/0 SHD3 65 0 DREQ1 109 0 DTACK 153 I BURN!
22 - VDD 66 0 DREQO 110 - VDD 154 0 OCEO
23 - GND 67 I VA18 Ill - GND 155 0 OASEL
24 1/0 SHD2 68 I VA17 112 I VCLK 156 0 OCAS2
25 I/0 SHDI 69 I VA16 113 I CAS2 157 0 OCASO
26 1/0 SHOO 70 I VA15 114 I/0 VD15 158 0 OLWR
27 0 SIPLl 71 I VA14 115 I/0 VD14 159 I/0 ROO
28 0 SIRL2 72 I VA13 116 I/0 VD13 160 I/0 RDl
29 0 SIRL3 73 I VA12 117 I/0 VD12 161 I/0 RD2
30 0 MIRLl 74 I VAll 118 I ASEL 162 I/0 RD3
31 0 MIRL2 75 I VA10 119 I VRES 163 I/0 RD4
32 0 MIRL3 76 I VA9 120 I LWR 164 1!0 RD5
33 0 CKIO 77 I VAS 121 I UWR 165 I/0 RD6
34 0 SHRES 78 I VA7 122 I HINT 166 1!0 RD7
35 I SHAI 79 I VA6 123 I VINT 167 I/0 RD8
36 I SHA2 80 I VAS 124 I VACK 168 1/0 RD9
37 I SHA3 81 I VA4 125 0 ACCS 169 1/0 RDIO
38 I SHA4 82 I VA3 126 0 DIR 170 1/0 ROll
39 I SHAS 83 I VA2 127 0 RW 171 1/0 RD12
40 I SHA6 84 I VAl 128 0 OUWR 172 1/0 RD13
41 I SHA7 85 I/0 VD7 129 - AVDD 173 I/0 RD14
42 I SHA8 86 I/0 VDO 130 - AGND 174 1!0 RD15
43 I SHA9 87 - GND 131 0 C23 175 - GND
44 - VDD 88 - GND 132 - VDD 176 - GND
-25-
ICS ADDRESS SELECTOR -
IC CUSTOM CHIP MARS ADSE
Parts No. : 315-5805
•Top View
64 41
65 40
80 • 25
24
• Description
No. 1/0 Pin Name No. 1/0 Pin Name No. 1/0 Pin Name No. 1/0 Pin Name
-26-
IC6 8bit 20MHz D/A CONVERTER
IC CUSTOM CHIP G/A MARS VDPNEC IC CUSTOM CHIP SCA MARS VDP
Parts No.: 315-5781 Parts No. : 315-578IA
•Top View
108 73
109 72
144
37
36
• Description
No. 1/0 Pin Name No. 1/0 Pin Name No. 1/0 Pin Name No. 1/0 Pin Name
1 - VDD 37 - GND 73 - VDD 109 - GND
2 - VDD 38 - GND 74 - VDD 110 - GND
3 - VDD 39 I/0 A015 75 - VDD 111 I I DGND
4 I/0 000 40 I/0 A014 76 - N.C 112 - N.C
5 I/0 OD1 41 I/0 AD13 77 0 EA7 113 I AGNDl
6 I/0 OD2 42 I/0 AD12 78 0 EA6 114 - N.C
7 I/0 003 43 I/0 AD11 79 0 EA5 115 I AVDD1
8 I/0 OD4 44 I/0 AD10 80 0 EA4 116 - N.C
9 I/0 ODS 45 I/0 AD9 81 0 EA3 117 0 lOR
10 I/0 OD6 46 I/0 AD8 82 0 EA2 118 - N.C
11 I/0 OD7 47 I/0 AD7 83 0 EA1 119 I AVDD2
12 I/0 OD8 48 I/0 AD6 84 0 EAO 120 - N.C
13 I/0 OD9 49 I/0 ADS 85 0 EUWE 121 I AGND2
14 I/0 0010 50 1/0 AD4 86 0 ELWE 122 - N.C
15 I/0 0011 51 1/0 AD3 87 0 EOE 123 0 lOG
16 I/0 OD12 52 I/0 ADZ 88 0 ECAS 124 - N.C
17 I/0 OD13 53 I/0 A01 89 0 ERAS 125 I !REF
18 I/0 OD14 54 I ADO 90 I/0 E015 126 - N.C
19 I/0 0015 55 I TEST3 91 I/0 E014 127 I VREF
20 0 ORAS 56 I C23 92 I/0 E013 128 - N.C
21 0 OCAS 57 I MODE2 93 I/0 E012 129 I COMP
22 0 OOE 58 I RW 94 I/0 E011 130 - N.C
23 0 OLWE 59 I DIR 95 I/0 E010 131 0 lOB
24 0 OUWE 60 0 VACK 96 1/0 ED9 132 - N.C
25 0 OAO 61 I ACCS 97 I/0 ED8 133 I AVDD3
26 0 OAI 62 0 HINT 98 1/0 ED7 134 - N.C
27 0 OA2 63 0 VI NT 99 I/0 ED6 135 I AGND3
28 0 0A3 64 I MRES 100 I/0 ED5 136 - N.C
29 0 OA4 65 I HSYNC 101 I/0 ED4 137 I DVDD
30 0 OAS 66 I VSYNC 102 1/0 ED3 138 - N.C
31 0 0A6 67 I YS 103 I/0 ED2 139 I TESTI
32 0 OA7 68 I NTSC 104 I/0 E01 140 I TEST2
33 I MODEl 69 I EDCLK 105 1/0 EDO 141 0 BFP
34 - VDD 70 - N.C 106 - VDD 142 0 OYS
35 - VDD 71 - GND 107 - VDD 143 - GND
36 - VDD 72 - GND 108 - VDD 144 - GND
-27-
IC7/8 1Mblt CMOS DRAM
IC TC511664BJ-80 SOJ TOSHIBA IC LC321664AJ-80 SOJ SANYO IC LC321664AM-80 SOP SANYO
Pans No. : 315-0745-80 Pans No. : 315-0961-80 Pans No.: 315-0962-80
•Top View
GND
1/016
1/015
1/014
11°13
1/012
1/011
1/010
1/0g AO-A7 :Address inputs
1 NC
1/01 -1/016: Data input/outputs
RAS : Row address strobe
GND
CAS : Column address strobe
CAS" UW : Upper byte write enable
OE LW : Lower byte write enable
NC OE : Output enable
NC VCC : Power supply
NC GND :Ground
NC : Not connected
A7
As
As
1 GND
• Description
1102 1104 1106 1108 0010 11012 11014 11016
1101 1103 1105 1107 1109 11011 11013 1/015
0000000000000000
vee vss
~ ~
COLUMN
DECODER
AO SENSE AMP.
A1 1/0 GATE
A2.
A3 ••• 256 X 16···
A4
AS
A6 MEMORY ARRAY
A7
256 X 256 X 16
-28-
IC9 INVERTER
IC 74AC04 SOP 300MLL HITACHI IC 74AC04 SOP 300MLL TOSHIBA
Parts No. : 314-0623 Parts No. : 314-0694
A y
L H
H L
2 3
1:GND
2: IN
3:0UT
-29-
IC11 SOUND NciWORK/HE~DPHONE AMP.
IC CUSTOM CP BA6166FS SOP ROHM
Parts No. : 315-5684
•Top View
0 32
18 17
PSG IN FMIN1
FMIN2 LPF1
LFB1
FM LPOUTl
ROM IN1
CDIN1
LPIN1
HPOUT1
GND
-30-
IC12 VIDEO MIX
IC BA7237FS IC BA7237FSA
Parts No. : 315-5788 Parts No.: 315-5788A
•Top View
• Block Diagram
-31-
IC13 SWiiCHING REGURAIOR IC
IC MC34063A SOP BP IC IR3M03AN SOP 8P
Parts No. : 313-5244 Parts No. : 313-5335
Comparator
Inverting Input
IC14 RESET IC
IC PST993E
Parts No. :313-5319
0 .._--®oUT
1 2 3
@GND
'i:VCC
2:0UT
3:GND
-32-
IC15
IC 74HC74 SOP 225MIL
Parts No. : 314-0647
210
105
D a
20 9
31CP FF
CP
112CP
106
a 208
Ro
1Fi0 2Fi0
1 13
• Pin Description
No. 1/0 Pin Name Function
1, 13 l 1R0 , 2R0 A synchronous reset direct inputs (active "Low").
2, 12 l 10,20 Data inputs.
3, 11 l lCP, 2CP Clock inputs ("Low" to "High", triggered by edge).
4,10 l 1So,2So A synchronous set direct inputs (active "Low").
5,9 0 1Q,2Q True flip-flop outputs.
6,8 0 1Q,2Q Complement flip-flop outputs.
7 - GND GND(OV)
14 - Vee Positive(+) supply voltage
IC16
IC 74LSOO SOP 225MIL
Parts No. : 314-0646
•Top View
-33-
9-1. Exploded View
2-!
2-6
1-1
1-3
A B c 0
-34-
9-2. Mechanical Parts List 9-3. Electrical Parts List
Ref. Description Circuit Parts No. Oeser ipt ion
No. Parts No. No.
R2 476-1103-J-16 RES CHIP lOKOHM l/16W 5% C27 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
R3 476-1302-J-16 RES CHIP 3KOHM 1/161¥ 5" C27 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
R4 NOT USED NOT USED C27 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
R5 476-1302-J-16 RES CHIP 3KOHM l/16W 5"
C28 151-0405 CAP CER CP 0. lUF 16V ZF1608
R6 476-1181-J-16 RES CHIP 180 OHM 1/161¥ 5" C29 151-0405 CAP CER CP 0. lUF 16V ZF1608
R7 476-1133-G-16 RES CHIP 13KOHM l/16W 2X
R8 476-1272-G-16 RES CHIP 2. 7KOHM l/16W 2" C30 151-0614 CAP CER CP 4. 7UF lOV ZF3216
R9 476-1162-G-16 RES CHIP 1.6KOHM l/16W 2% C30 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
C30 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
R61 476-1822-J-16 RES CHIP 8.2KOHM 1/161¥ 5% C30 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
R62 476-1202-J-16 RES CHIP 2KOHM l/16W 5%
R63 NOT USED NOT USED C31 151-0405 CAP CER CP 0. lUF 16V ZF1608
R64 NOT USED NOT USED C32 151-0405 CAP CER CP 0. lUF 16V ZF1608
R65 NOT USED NOT USED C33 151-0405 CAP CER CP 0. lUF 16V ZF1608
R66 479-0472 RES 4. 7KOHM l/6W 5%
C34 151-0614 CAP CER CP 4. 7UF lOV ZF3216
C1 151-0405 CAP CER CP 0. lUF 16V ZF1608 C34 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
C2 151-0613 CAP CER CP 68PF 25V CH1608 C34 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
C3 NOT USED NOT USED C34 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C4 NOT USED NOT USED
cs NOT USED NOT USED C35 151-0405 CAP CER CP 0. 1UF 16V ZF1608
C36 151-0405 CAP CER CP 0. 1UF 16V ZF1608
C6 151-0614 CAP CER CP 4. 7UF 10V ZF3216
C6 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl> C37 151-0614 CAP CER CP 4. 7UF lOV ZF3216
C6 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC C37 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
C6 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl> C37 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
C37 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C7 151-0405 CAP CER CP 0. lUF 16V ZF1608
C38 151-0405 CAP CER CP 0. lUF 16V ZF1608
C8 151-0614 CAP CER CP 4. 7UF lOV ZF3216 C39 151-0405 CAP CER CP 0. lUF 16V ZF1608
C8 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl> C40 151-0405 CAP CER CP 0. lUF 16V ZF1608
C8 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC C41 151-0405 CAP CER CP 0. 1UF 16V ZF1608
C8 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl> C42 151-0405 CAP CER CP 0. lUF 16V ZF1608
C9 151-0405 CAP CER CP 0. lUF 16V ZF1608 C43 151-0405 CAP CER CP 0. 1UF 16V ZF1608
ClO 151-0405 CAP CER CP 0. 1UF 16V ZF1608 C44 151-0405 CAP CER CP 0. lUF 16V ZF1608
Cll 151-0612 CAP CER CP 470PF 50V CH1608
C45 151-0614 CAP CER CP 4. 7UF lOV ZF3216
Cl2 151-0614 CAP CER CP 4. 7UF lOV ZF3216 C45 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
C12 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl> C45 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
C12 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC C45 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C12 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C46 151-0614 CAP CER CP 4. 7UF 10V ZF3216
C13 151-0405 CAP CER CP 0. 1UF 16V ZF1608 C46 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
C14 151-0612 CAP CER CP 470PF 50V CH1608 C46 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
C46 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C15 151-0614 CAP CER CP 4. 7UF lOV ZF3216
C15 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl> C47 151-0405 CAP CER CP 0. lUF 16V ZF1608
C15 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC C48 151-0405 CAP CER CP 0. lUF 16V ZF1608
Cl5 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C50 151-0614 CAP CER CP 4. 7UF lOV ZF3216
Cl6 151-0405 CAP CER CP 0. lUF 16V ZF1608 C50 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
C50 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
C17 151-0614 CAP CER CP 4. 7UF lOV ZF3216 C50 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C17 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
Cl7 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC C51 151-0614 CAP CER CP 4. 7UF lOV ZF3216
C17 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl> C51 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl>
C51 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
C18 151-0405 CAP CER CP 0. lUF 16V ZF1608 C51 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C19 151-0405 CAP CER CP 0. lUF 16V ZF1608
C52 NOT USED NOT USED
C20 151-0614 CAP CER CP 4. 7UF 10V ZF3216
C20 151-0614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl> C53 151-0620 CAP CER CP lOOPF 50V CH1608 <VAl>
C20 151-Q615 CAP CER CP 3.3UF 16V ZF3216NEC C53 151-0253 CAP CER AX lOOPF 50V <VAO>
C20 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl> C53 151-0629 CAP CER AXIAL 120PF 50V BK <VAO>
C21 151-0405 CAP CER CP 0. lUF 16V ZF1608 C96 151-Q251 CAP CER AX 47PF 50V
C22 151-0405 CAP CER CP 0. lUF 16V ZF1608 C96 151-0253 CAP CER AX lOOPF 50V <VAl>
C23 151-0614 CAP CER CP 4. 7UF 10V ZF3216 C97 15i-025l CAP CER AX 47PF 50V
C23 151-Q614-01 CAP CER CP 4. 7UF EMK316F475Z <VAl> C97 151-0253 CAP CER AX 100PF 50V <VAl>
C23 151-0615 CAP CER CP 3.3UF 16V ZF3216NEC
C23 151-0615-01 CAP CER CP 3.3UF 16V Z3216TOKI <VAl>
C25 151-0613 CAP CER CP 68PF 25V CH1608
C26 151-0610 CAP CER CP 120PF 25V CH1608 <VAO>
C26 151-0620 CAP CER CP lOOPF 50V CH1608 <VAl>
C27 151-0614 CAP CER CP 4.7UF 10V ZF3216
-36-
Circuit Description Circuit Parts No. Description
Parts No. No.
No.
9-3-2. Sub Circuit Board L6 180-5157 [BJ
IC11 315-5684 IC CUSTOM CP BA6166FS SOP L7 180-5141 CHOKE COIL 300UH
L7 180-5141-01 CHOKE COIL 330UH LHL13TB331K
IC12 315-5788 IC BA7237FS L7 180-5148 CHOKE COIL 330UH
IC12 315-5788A IC BA7237FSA
NFl 271-0007 EMI FILTER STX222MB
IC13 3J3-5244 IC MC34063A SOP 8P NF2 271-0007 EMI FILTER STX222MB
ICJ3 313-5335 IC IR3M03AN SOP 8P
RAJ 477-0170 R-PK CP 8*10KOHM 1/J6W 5~ W/C
IC14 313-5319 IC PST993E 3P DIP RAJ 477-0170-02 R-PK CP 8*10KOHM 1/J6W 5~ W/C
IC15 3J4-0647 IC 74HC74 SOP 225MIL
IC16 314-0646 IC 74LSOO SOP 225MIL RA2 477-0170 R-PK CP 8*10KOHM 1/16W 5~ W/C
RA2 477-0170-02 R-PK CP 8*10KOHM 1/16W 5% W/C
Dl 481-5170 DIODE 1SR139-100T-62 AXIAL
02 48J-0149-01 DIODE 1S2473 RADIAL TRl 482-5126 XSTR 2SC1623 L5 .. 7 CHIP
TR2 482-5126 XSTR 2SC1623 LS.. 7 CHIP
CE3 150-0023 CAP E 10UF 16Y U-TYPE 20~ TR3 482-5126 XSTR 2SC1623 LS .. 7 CHIP
CE4 150-0023 CAP E 10UF 16Y U-TYPE 20~ TR4 482-5126 XSTR 2SC1623 L5 .. 7 CHIP
CE5 150-0023 CAP E 10UF 16Y U-TYPE 20~ TR5 313-5321 IC FX401
CE6 150-0062 CAP E 47UF lOY U-TYPE
CE7 150-0062 CAP E 47UF lOY U-TYPE Xl 230-5187 XTAL 3.579545MHZ 20PPM [B]
Xl 230-5191 XTAL 4.43361875MHZ 20PPM [A]
CE8 150-0062 CAP E 47UF lOY U-TYPE
CE9 150-0062 CAP E 47UF 10Y U-TYPE R1J 476-1750-J-16 RES CHIP 75 OHM 1/16W 5~
CE10 150-0062 CAP E 47UF 10V U-TYPE R12 476-1750-J-16 RES CHIP 75 OHM 1/16W 5~
CEll 150-0009 CAP E 1UF 50V U-TYPE 20~ R13 476-1822-J-16 RES CHIP 8.2KOHM 1/16W 5~
CE12 150-0159 CAP E 220UF 16V U-TYPE R14 476-1302-J-16 RES CHIP 3KOHM 1/16W 5~
R15 476-1822-J-16 RES CHIP 8.2KOHM 1/16W 5~
CE13 150-0009 CAP E 1UF SOY U-TYPE 20~
CE14 150-0047 CAP E 100UF lOY U-TYPE R16 476-1302-J-16 RES CHIP 3KOHM 1/16W 5~
CE15 150-0062 CAP E 47UF 10Y U-TYPE R17 476-1822-J-16 RES CHIP 8.2KOHM 1/16W 5~
CE16 150-0159 CAP E 220UF 16Y U-TYPE R18 476-1103-J-16 RES CHIP 10KOHM 1/16W 5~
CE17 150-0484 CAP E 470UF 10Y U-TYPE R19 476-1822-J-16 RES CHIP 8.2KOHM 1/16W 5~
R20 476-1103-J-16 RES CHIP lOKOHM 1/16W 5~
CE18 150-0498 CAP OS lOOUF 10V 20~ lOSAlOOM
CE19 150-0047 CAP E lOOUF lOY U-TYPE R21 476-1331-J-16 RES CHIP 330 OHM 1/16W 5~
CE20 150-0047 CAP E 100UF 10Y U-TYPE R22 476-1331-J-16 RES CHIP 330 OHM 1/16W 5~
R23 476-1472-J-16 RES CHIP 4. 7KOHM 1/16W 5~
CF1 270-5086 COMMON FILTER CM04RC01T R24 476-1100-J-16 RES CHIP 10 OHM 1/16W 5~
R25 476-1222-J-16 RES CHIP 2.2KOHM 1/16W 5~
CN3 209-5026 EDGE CONNECTOR 64P
CN3 209-5061 EDGE CONNECTOR 64P PSB4D32K-7R R26 476-1750-J-16 RES CHIP 75 OHM 1/16W 5~
CN3 209-5063 EDGE CONNECTOR 64P R27 476-1750-J-16 RES CHIP 75 OHM 1/16W 5"
R28 476-1750-J-16 RES CHIP 75 OHM 1/16¥1 5"
CN4 209-5076 FFC CNN 40P SOP R29 476-1750-J-16 RES CHIP 75 OHM 1/16W 5~
CN5 209-5076 FFC CNN 40P SOP R30 476-1750-J-16 RES CHIP 75 OHM 1/16W 5"
CN6 212-5364 MINI DIN CONN 9P TCS7913-43 R31 476-1750-J-16 RES CHIP 75 OHM 1/16W 5"
CN6 212-5364-01 MINI DIN CONN 9P/C MD-S9200-90 R32 476-1330-J-16 RES CHIP 33 OHM 1/16¥1 5"
R33 476-1330-J-16 RES CHIP 33 OHM 1/16W 5"
CN7 212-5364 MINI DIN CONN 9P TCS7913-43 R34 476-1330-J-16 RES CHIP 33 OHM 1/16¥1 5"
CN7 212-5364-01 MINI DIN CONN 9P/C MD-S9200-90 R35 476-1161-J-16 RES CHIP 160 OHM 1/16W 5"
CN8 .. 212-5353 CONN DC JACK EIAJ3 HEC3100 R36 476-1161-J-16 RES CHIP 160 OHM 1/16W 5"
CN8 212-5353-01 CONN DC JACK EIAJ3 UC0086 R37 476-1161-J-16 . RES CHIP 160 OHM 1/16¥1 5"
R38 NOT USED NOT USED
FB10 476-lOOD-J-16 RES CHIP 0 OHM 1/16¥1 R39 476-1302-J-16 RES CHIP 3KOHM 1/16¥1 5"
FB11 476-1000-J-16 RES CHIP D OHM 1/16W
FB12 476-1000-J-16 RES CHIP 0 OHM 1/16W R40 476-1431-J-16 RES CHIP 430 OHM 1/16¥1 5" [A]
FB13 476-1000-J-16 RES CHIP 0 Ott.! 1/16W R40 476-1561-J-16 RES CHIP 560 OHM 1/16W 5" [B)
FB14 476-1000-J-16 RES CHIP 0 OHM 1/16W
R41 476-1122-J-16 RES CHIP 1.2KOHM 1/16W 5" [B)
FB15 476-1000-J-16 RES CHIP 0 OHM 1/16W R41 476-1681-J-16 RES CHIP 680 OHM 1/16W 5" [A]
FB16 476-1000-J-16 RES CHIP 0 OHM 1/16W
FB17 476-1000-J-16 RES CHIP 0 OHM 1/16W R42 476-1102-J-16 RES CHIP 1KOHM 1/16W 5" [B)
R42 NOT USED NOT USED [A]
L3 180-5059 PEAKING COIL 12UH LAL03
L3 180-5158 PEAKING COIL 12UH ELEPK120KA R43 476-1102-J-16 RES CHIP 1KOHM 1/16W 5" [A]
R43 NOT USED NOT USED [B)
L4 180-5059 PEAKING COIL 12UH LAL03 [B)
L4 180-5147 PEAKING COIL 10UH LAL03 [A] R44 476-1750-J-16 RES CHIP 75 OHM 1/16W 5"
L4 180-5159 PEAKING COIL 10UH ELEPK100KA [A] R45 476-1000-J-16 RES CHIP 0 OHM 1/16¥1
R46 NOT USED NOT USED
L5 180-5060 PEAKING COIL 100UH 03RA [B] R47 476-1101-J-16 RES CHIP 100 OHM 1/16¥1 5"
L5 180-5151 PEAKING COIL 82UH LAL03 [A] R48 NOT USED NOT USED
L5 180-5157 PEAKING COIL 100UH ELEPK101KA [B]
L5 180-5160 PEAKING COIL 82UH ELEPK820KA [A] R49 476-1103-J-16 RES CHIP lOKOHM 1/16W 5"
R50 476-8R13-J-01 RES CHIP 0. 130HM 1Yi 5"
L6 180-5059 PEAKING COIL 12UH LAL03 R51 476-1561-J-16 RES CHIP 560 OHM 1/16W 5"
[Note] [A].-.·· PAL [B] · · · ·NTSC
-37-
9-4. Accessories/Package List
Circuit Parts No. Description No. Parts No. Description
No.
-39-
liM