Denon Pma-925r, 725r
Denon Pma-925r, 725r
Denon Pma-925r, 725r
MDDEL
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SERVICE MANUAL
PMA·925R1725R
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PMA-925R
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PMA-725R
CONTENTS
OPERATING INSTRUCTIONS REMOVAL OF EACH SECTION. FUNCTION OF NEW CIRCUIT METHOD OF ADJUSTMENTS BLOCK AND LEVEL DIAGRAM SEMICONDUCTORS , PRINTED WIRING BOARD NOTE FOR PARTS LIST. . . . . . PARTS LIST OF P.W.B. ASS'Y PMA-925R . . . . . . . . . . . . . . PMA-725R . . . . . . . . . . . . . . EXPLODED VIEW OF CHASSIS PMA-925R PMA-725R WIRING DIAGRAM. . . . . . . . . . SCHEMATIC DIAGRAM PMA-925R PMA-725R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2-7 8, 9 10,11 , 12 13 14,15 16-19 . .. 20 20-25 20-23 23-25 26-29 26,27 28,29 . .. 30 31-34 31,32 33,34
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... ~A.925~25R""""""""""""""""""""""""""""""""""" P
REMOVAL OF EACH SECTION
• Top Cover
1) Remove 4 screws
Top Cover
and 3 screws
@.
• Front Panel
1) Remove 3 screws 2) Remove 6 screws
©.
@.
• Main Chassis
1) Remove 2 screws 2) Remove 2 screws Main Chassis. 3) Remove 4 screws Main Chassis.
® securing
@
®.
• Inner Panel
1) Remove 5 Knobs and 4 nuts. 2) Remove 2 screws in arrow direction .
® and detach
Inner Panel
LED and
Remove 2 screws securing Headphone, SP Switch Unit with Inner Panel. Remove Headphone, SP. switch Unit. and detach
Q) , and
... P~A-B26~26R
..
The junction temperature of power amplifier output transistor always varies by an ambient temperature and music signal. Occurrence of junction temperature varying causes in change of bias current, unstable function, thus pure music signal playback is unable to do. To maintain fixed bias current and to make pure music signal playback possible is the purpose of this circuit. This circuit holds stable bias current condition within a few seconds after turning on the power.
.----------------------.
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1ChipiC
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: Detector ComparatorController:
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----------------~
Output
Fig. 1
TRl
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1- I I -I I
~TOIC(V+)
- - - - - Output
aFig. 2
The circuit (IC) controlling bias current actuates by floating. Accordingly, the power supply is also needed to be floated. In this circuit, as indicated in Fig. 2, output is common to provide +, - power system and supplies to IC.
TR2
I--I--~ L_-----",:»
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To IC (V- )
10
..................................................................... P~A·925~25R
4. IC DESCRIPTION (IlPC5023CS-064)
Pin. No. 1 2 3 4 5 6 7 8 9 10 Name OPTI OPTO NO N-I N+I GNO P+I P-I PO v+ NCP Comparator output Comparator input Contents Pin. No. 11 12 13 14 15 16 17 18 19 20 Name ZOI ZOO PH-I PHO EAEO EACO EA+I EA-1 EAO vContents Control signal stabilizer input Control signal stabilizer output Peak hold input Peak hold output Controller gain setting Control signal output Reference voltage Comparator gain setting Comparator output
Comparator input (+) Floating common Comparator Comparator input (+) input (-)
- Power supply
~r~-__ ~-_~-r--_,~4- _I I I I
POWER SUPPLY
+-
11---------------------,
IC401 .PC5023CS-064
II II 1R403 I I II
19
6/1
IC403 nP52H
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r- +
II I! I I t--t----w~
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R333
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T.P.(±)
T.p·e
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R347
R335
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11
...P~A·926~26R
...
METHOD OF ADJUSTMENTS
DCVoltmeter
1U·2938
Main Unit
POWER TRANSFORMER TP CN302
8~~------~r----r-------+r-------__J
(l)fgj
8
S
8fgj (l)~~------------~
TP CN301 POWER TRANSFORMER
VR202 Balance
IDLING CURRENT
• Setup 1. Lay the unit at an ordinary position away from a direct current from a cooler or fan. Do the adjustment at a temperature between 15°C (59°F) and 30°C (86°F). 2. Set controls as follows. POWER SWITCH~ OFF (.) fully counterclockwise. ((' ) min. (Main Volume VR201) (VR202, 203 and 204 are center position.) SPEAKER Terminals-e open: do not connect the speakers, dummy load etc . • Confim 1. Remove Top cover. And then connect DC Voltmeter to Test points of Main Unit. 2. Connect Power cord to AC Outlet, and tum POWER Switch "on" (.-..) . 3. 10 seconds after check to see DC Voltmeter reading is 7 ± 2mV. 4. 2 minutes after re-check DC Voltmeter for 7 ± 2mV reading. VOLUME CONTROL~
12
.......................................................................... ~ P~A.925~25R
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SEMICONDUCTORS
• Ie's
flPC5023CS-064 (IC401,402)
Pin. No. 1 2 3 4
OPTO NO EAO
Contents
Pin. No. 11 12 13 14 15 16 17 18 19 20
Name ZOI ZOO PH-I PHO EAEO EACO EMI EA-1 EAO v-
Contents Control signal stabiliser input Control signal stabiliser output Peak hold input Peak hold output Controller gain setting Control signal output Reference voltage Comparator gain setting Comparator output - Power supply
5 6 7 8 9 10
EA-I
EA+I EACO
GND P+I
PO V+
ZOO ZDI
HD404304A13P
(IC801)
09 08 07 06 05 04 03 02 01
1.0 0 0 0
I MUTEJSTANDBY NOP Power Control NOP NOP (REMOTE LED Indication
Contents
Active H
Power-ONJOFF)
0 0 0 0 0 0 0 0
I I I I
Muting Control
SP-AControl SP-B Control
(power ON-OFF.
Function
Shifting.
MUTING)
L H H
8 9
10 11 12 13 14 15 18 17 18 19
Key
NOP
scan strobe
Rl1 R12 R13 R20 R21 R22 R23 R30 R31 INTO/R32 INT1/R33 GNO
00 VCC eSC2
~ ~
H
osci
TEST RESET AVSS R43IAN3 R421AN2 R41/ANl R40/ANO AVCC
R22
A23 A30 A31 INTO/R32 INT1IR33 GNO AVee A4OIANO A411AN1 R42IAN2 A43IAN3 AVss AESET TEST OSC1 OSC2 Vee 00 01 02 03 04 05 08 07 DB 09
I--'-I--H H
0 0
I I
-+ "H"
Input
Power Breakdown
20
21 22 23 24
I I I
NOP NOP Discrimination AV .. {GNO) M51954A; Vee Celler FiU Oscillator 4MHz; External External
25
28 27 28 29 30 31
port
by user's genre
ExlBmaJ
CeUer
Vee
AI 0sclllstor4MHz;
32 33 34
35
0 0 0 0 0 0 0 0 0 0
NOP NOP TAPE-2 TAPE-1 NOP AUXControi TUNEAControl NOP CD Control PHONOControi MubJally reset; Control Control
e-t:!..._
38
37
~
I--
38
39
40
41 42
~ ~
I--
14
• TRANSISTORS
M51954A (IC803) BA4558 (IC201, 901) NJM206800C (IC202) 2SA970 (BL), (BUGR) 2SA988 (ElF) 2SC1841 (ElF) 2SC1815 (BL) 2SC2240 (BUGR)
1. A OUTPUT 2. A-INPUT 3. A+INPUT
8~4
4. VR1
R2
NJM7806FA(S) (IC702)
OTA114ES
1
Output GND Input
1: 2: 3: 4:
2SJ78 2SK215
2SB1328 (P)
2SK369 (BL)/(GR)-C
LB1639 (IC802)
• IC PROTECTOR
ICP·15 (IC701)
-0 (Drain) S (Source) G (Gate) E (Emitter) C (Collector) B (Base) E (Emitter) C(Coliector) B (Base) S (Source) G (Gate) (Drain)
8~4
~
(N-Type)
Navy Blue
/*"
Navy Blue
+ -1SR35-200A
'l ,._
Cathode Anode
'"
47
ONO
15
"'PMA·925~25R""""""""""""""""""""""""""""""""""""""""""
PRINTED WIRING BOARD (Pattern Side)
..
6 7 8
16
.......................................................................................................................................................... P~A·925~25R
..
2
1U-2938 MAIN UNIT ASS'V FOR PMA-725R
1U·2938A EUROPE Model 1 U·2938B U.K. Model
17
... PMA.925~25R"""""""""""""""""""""""""""""""""""""""""""
1
1U-2939A Il-COM. UNIT ASS'Y
..
5 6
7
-1 -2 -3 -4
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18
2
1U-2940A : PMA-725R EUROPE Model 1U-2940B : PMA-725R U.K. Model 1U-2940C : PMA·925R
A
1U-2940 Volume Unit Ass'y -1 -2 -3 -4 Volume Unit Speaker Unit AC Outlet Unit Speaker Sel. Unit
c
* PMA-925R
: FI T2.5A
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T--1
I U-2940-3
19
... P~~·92S~25R
..
"*"
• Resistors
Ex.:
• Capacitors
14K Shape and perforrnance 2E
RN
Type
Power
Q.
Allowable error
FR
Others
Ex.:
CE Type
1H Dielectric strength
2R2 Capacity
M
Allowable
BP
Others
Transistor 2SA970(Bl) Transistor 2SA988(E/F) Transistor 2SC1841(E/F) Transistor 2SK215 Transistor 2SJ78 Transistor 2SA988(E/F) Transistor 2SA1038S(SlE) Transistor 2SC2705(O)/(y) Transistor2SC2389S(SlE) NtypeFET P type FET Variable resistor 100kohm Variable resistor 10kohm Variable resistor 3Okohm Balance Treble Bass SC601 2790016904
error
I
OJ lA lC lE 1V lH 2A 2B 2C 2D 2E 2H 2J : 6.3V : 10V : l6V : 2SV : 3SV : 50V : : : : 100V l25V l6DV 200V F J
~
:±l%
HS BP HA DL HF U C W F : High
AD AC AS AN RK
2B 2E film 2H 3A 3D 3F 3H
: ±1%
P NB FR F
: Pulse-resistant
type
CE CA CS CO: CK
: Aluminum
foil
stability
TR313,314 2730303 910 Transistor 2SC1740S(S) TR315,316 2750069001 TR317,318 2750068002 TR323 2710131924
G :±2% J :±5%
K :±100/0
RW: Winding
M : ±20%
G :±2%
: ±5%
; Non-polar
frequency
: ULpart : CSApart : UL·CSA type : Lead wire forming
* Resistance
CC : Ceramic
CP
T
1 8
L..
2 => L...__
1800 ohm = 1.8 kohm Indicates number 01 zeros alter effective 2·digit effective number.
eM: number.
CF CH
• Units: ohm
2 => L..__
point indicated
by R.
* Capacity
(electrolyte 2 L_
only)
• Units: ohm
T
2 2
=> 2200IlF
Indicates number 01 zeros alter effective number. 2·digit effective number.
Transistor2SC1841(E/F) Transistor2SC1740S(S) Transistor2SA933S(S) Transistor2SC1841(E/F) Transistor 2SA970(BUGR) Transistor 2SB1328(P) Transistor 2SC1841(E/F) Transistor 2SC1740S(S) Transistor 2SB1328(P) Transistor 2SD2395(E/F) Transistor 2SB1566(E/F) Transistor 2SA1038S(SlE) Transistor 2SC2389S(SlE) Transistor 2SC1740S(S) Transistor 2SC1841(E/F) Diode 1SS252 Diode 1SS252 Diode 1SS252 Diode 1SS252 Diode 1SS252 Diode lSR35-200A
• Units: 1lF.
T
2 R
2 => "L__
2710192905 2730235923 2710094935 2720107906 2730303910 2720107906 2740168006 2720129007 2710280901 2730303910
• Units: IlF.
* Capacity
(except 2 YMore
electrolyte) than 2)-lndicates number 01 zeros alter effective number. 2-digit effective number.
T
2 2 2 2
TR610-612 2730235923
• Units: IlF.
=> 220pF
Indicates number 01 zeros alter effective 2-digit effective number. number.
strength is indicated
TR704,705 2730432904
TR801-806 2730235923 D101-106 D301-306 D351,352 D401-414 D601,602 D701 2760616907 2760616907 2760616907 2760616907 2760616907 2760553905
20
_________________________________
PMA.El26R/726R
_~
Part Name
Remarks
Ref. No.
Part No.
Part Name
Remarks
C701,702 Ceramic cap. 220pF/50V Electrolytic 101JF/50V Ceramic cap. 56pF/50V Electrolytic 1IJF/50V Film cap. 0.033IJF/50V Electrolytic 0.1IJF/50V Electrolytic 0.471JF/50V Electrolytic 0.33IJF/50V Metalized 0.068IJF/50V Film cap. O.033IJF/50V Film cap. 56pF/100V Electrolytic 100IJF/16V Electrolytic 1IJF/50V Film cap. 0.011JF/50V Electrolytic 100IJF/16V Film cap. 100pF/100V CC45SL1 H221J CE04W1H100M CC45SL 1H560J CE04W1H010M CE04W1C101M CQ93M 1H333J(B) CE04W1 HR22M CE04W1HOR1M CE04W1HR47M CE04W1HR33M CF93A 1H683J CQ93M1H333J(B) CE04W1C101M CQ93P2A56OJ(NH) CE04W1C101M CE04W1H010M CK45F1 H223Z CQ93M1H103J(B) CE04W1C101M CQ93P2A 101J(NH) CQ09S1H221J(STM) CQ93M1 H102J(B) CE04W1A222M CQ93P2A560J(NH) CC45SL2H100D CE04W1H101M CE04W1J4R7M CE04W1J101MC CC45SL2H680J CC45SL2H100D CQ09S1H681J(STM) CE04W1H470M CE04D1 H100MBP (Bipole) CE04W1 H220M CQ93M1H102J(B) CE04W1H010M CQ93M1 H103J(B) CF93A1H104J CK45B1H471K CQ93M1H103J(B) CE04WOJ331M CE04W1A101M CE04W1A220M CQ93M1 H223J(B) SW101 SW202 RL10H06 C703,704 C705,706 C707 C708
2544260 948 Electrolytic 1IJF/50V 254 4261921 254 6206007 2561042903 2544263916 Electrolytic 100IJF/50V Electrolytic 12000IJF/63V Metalized 0.11JF/250V Electrolytic 0.22IJF/1OOV
C111,112 C207,208 C209,210 C213,214 C215,216 C217,218 C219,220 C221,222 C223,224 C225,226 C227,228 C229,230 C250,251 C252,253 C256,257 C258,259 C261 C262,263 C301,302 C303,304 C305,306 C307,308 C309,310 C311,312 C317,318 C319-322 C329-332 C339 C361,362 C363,364 C371,372 C401,402 C403,404 C405,406 C407,408 C409,410 C411,412
C413-416
2534444907 2544260980 2534537982 254 4260948 2551265994 2544260906 2544260935 2544260922 2561034953 2551265994 2554237929 2544254941 2544260948 2551265936 2544254941 2554235918
Q'ty (1) Rec out sel Surce direct 1 1 6 for TAPE for INPUTS 2 1
2556177 980 Film cap. 220pF/50V 2551264 908 Film cap. 1000pF/50V 2544252082 2554237929 2534470900 2544262904 2534490906 2534470900 2556178947 Electrolytic 22001JF/10V Film cap. 56pF/100V Ceramic cap. 10pF/500V Electrolytic 4.71JF/63V Ceramic cap. 68pF/500V Ceramic cap. 10pF/500V Film cap. 680pF/50V
2544261 918 Electrolytic 47IJF/50V 2543056959 2544260993 2551264908 2544260948 2551265936 2531179987 2551265936 2544250945 2544252930 2544252901 2551265978 Electrolytic 10IJF/50V Electrolytic 22IJF/50V Film cap. 1000pF/50V Electrolytic 1IJF/50V Film cap. 0.011JF/50V Ceramic cap. 470pF/50V Film cap. 0.011JF/50V Electrolytic 330IJF/6.3V Electrolytic 100IJF/1OV Electrolytic 22IJF/10V Film cap. 0.0221JF/50V
21
... P~A-92BFV72BR
Part No.
Part Name
Remarks
CB09 IC105 IC702 ICBOl ICB02 ICB03 IC901 TR707 TRB07 TRB10 TR901-904 DB01-B05 DB06 DB07,BOB D901,902 ZD704 LDBOl 499015000B 2630793002 2621579303 2630476002 IC SBX1610·52 IC NJM7B06FA(S) IC HD404304A13P IC LB1639 Remote sensor Regulator +6 V CB10 CBll CB12 C901 C902 C905,906 C907,90B 2630322 004 IC BA455B 2740168 006 Transistor 2SD2395(ElF) 2710192905 2690046906 Transistor 2SA933S(S) Transistor 2SC1740S(S) Transistor DTAl14ES Built in resistor N type FET ,WGS C909,910 C911,912 C913,914 C915,916 C917,91B C919,920 C921,922 C923,924 2750038 045 Transistor 2760616907 2760553905 2760616907 2760616907 2760644995 3939559904 Diode 1SS252 Diode lSR35·200A Diode 1SS252 C925,926 C935 C936,937 TRBOB,B09 2730303910
254 4196 973 Electrolytic 4.7IlF/50V 254 4196 944 Electrolytic 1IlF/50V 254 4196 92B Electrolytic 0.33IlF/50V 2561034 9B2 Metallized 0.12IlF/50V 254426094B 25311B1917 2531179929 2531179961 2531179903 2551251937 Electrolytic 11lF/50V Ceramic cap. 0.022IlF/50V Ceramic cap. 150pF/50V Ceramic cap. 330pF/50V Ceramic cap. l00pF/50V Film cap. 33OOpF/50V
CE04Wl H4R7M(SRA) CE04Wl HOl OM(SRA) CE04Wl HR33M(SRA) CF93A1H124J CE04W1H010M CK45Fl H223Z CK45B1H151K CK45B1H331K CK45B1Hl01K CE04W1H010M CQ92Ml H332J(MRZ) CE04W1Al01M CF93A1H6B3J CE04W1Cl00M CQ92Ml Hl B3J(MRZ) CQ93M1H122J(B) CK45Bl H331K CE04W1Al01M CE04W1E470M
u-corn
Motor driver ResetlC
254 4260 94B Electrolytic 11lF/50V 254 4252 930 Electrolytic lOOllF/10V 2561034 953 Metallized O.06BIlF/50V 2544254909 2554223959 2531179961 2544252930 2544256936 Electrolytic 10llF/16V Film cap. 0.01BJlF/50V Ceramic cap. 330pF/50V Electrolytic l00IlF/l0V Electrolytic 471lF/25V
Q'
Diode 1SS252 Zener diode MTZJ16A LED SLR·56DUTB7 LED SLR·56VR70 16V Orange Red
(P.w.board) L901,902 XLBOl 2359003002 Inductor (150JlH) FTZ choke coil CST4.00MGW
(1) 2
SWB01-BQ6 212 47B9 001 Tact switch SW901 212109900B 4150309013 1P push swtch P.V.C.tube L=10 MMIMC PHONO for PH701
C709 C711 C712,713 C714,715 CBOl CB02 CB03 CB05 CB06 CB07 CBOB
Electrolytic O.22IlF/l00V Ceramic cap. 0.011lF/50V Ceramic cap. 0.01JlF/50V Electrolytic 1001lF/6.3V Ceramic cap. 0.0221lF/50V Electrolytic 100JlF/6.3V
CE04W2AR22M CK45F1Hl03Z CE04W1Hl00M CK45F1Hl03Z CE04WOJl 01M(SRA) CK45Fl H223Z CE04WOJ101M(SRA) CE04WOJl 01M(SRA) CE04WOJ331M(SRA) SBCAP=B22= CK45Fl H223Z
254 4213 937 Electrolytic l00IlF/6.3V 254 6190 906 Electrolytic 330JlF/6.3V 2590007003 25311B1917 Back up cap. B200IlF/5.5V Ceramic cap. 0.0221lF/50V
22
.. P~A·925~25R
..
Part Name
Remarks
D703,704
2760553905
Diode lSR35-200A
Clll,112 C207,208
2534444 907 Ceramic cap. 220pF/50V 2544260980 2534537982 2544260948 2551265994 2544260919 2544260906 2544260935 2544260922 2551265994 2554237929 2544254941 2544260948 2531181917 2551265936 2544254941 2554235918 Electrolytic lOIlF/SOV Ceramic cap. 56pF/SOV Electrolytic 11lF/50V Film cap. 0.0331lF/50V Electrolytic 0.22IlF/50V Electrolytic 0.11lF/50V Electrolytic 0.471lF/50V Electrolytic O.33IlF/SOV Film cap. 0.0331lF/50V Film cap. 56pF/l00V Electrolytic l00IlF/16V Electrolytic 11lF/50V Ceramic cap. 0.022IlF/50V Film cap. 0.011lF/50V Electrolytic lOOllF/16V Film cap. l00pF/l00V
CC45SL 1H221J CE04W1Hl00M CC45SL 1H560J CE04W1H010M CE04W1Cl01M CQ93M1H333J(B) CE04Wl HR22M CE04W1HOR1M CE04Wl HR47M CE04Wl HR33M CF93A1H683J CQ93M1H333J(B) CE04W1Cl01M CQ93P2A560J(NH) CE04W1Cl01M CE04W1H010M CK45Fl H223Z CQ93M1Hl03J(B) CE04W1Cl01M CQ93P2A 101J(NH) COO9S1H221J(STM) CQ93M1Hl02J(B) CE04W1A222M CQ93P2A56OJ(NH) CC45SL2Hl00D CE04W1Hl01M CE04W1J4R7M CE04W1Jl01MC CQ09S1H681J(STM) CE04W1H470M CE04D1Hl00MBP (Bipole) CE04Wl H220M CQ93Ml Hl 02J(B) CE04W1H010M CQ93Ml Hl 03J(B) CF93A1H104J CK45B1H471K CQ93M1Hl03J(B) CE04WOJ331M CE04W1Al01M CE04W1A220M CQ93Ml H223J(B) CE04Wl HOl OM CE04Wl Hl 01M
2760643 954 Zener diode MTZJ3.9A 2760644 911 Zener diode MTZJ7.5A 2760645978 2760644911 2760645907 Zener diode MTZJ36A Zener diode MTZJ7.5A Zener diode MTZJ18A
SC601
2790016904
Thyristor SFOR1A42
C229,230 C250,251 C252,253 C256,257 C258,259 C261 C262,263 C301,302 C303,304 C305,306 C307,308 C309,310 C311,312 C317,318 C319-322 C329-332 C339 C371,372 C401,402 C403,404 C405,406 C407,408 C409,410 C411,412 C413-416 C451,452 C601,602 C603 C604 C605 C606 C701,702 C703,704
2556177 980 Film cap. 220pF/50V 2551264 908 Film cap. l000pF/50V 2544252082 2554237929 2534470900 2544262904 2544262755 2556178947 Electrolytic 22001lF/l0V Film cap. 56pF/l00V Ceramic cap. 10pF/500V Electrolytic 4.71lF/63V Electrolytic lOOllF/63V Film cap. 680pF/50V
2544261 918 Electrolytic 471lF/50V 2543056959 2544260993 2551264908 2544260948 2551265936 2531179987 2551265936 2544250945 2544252930 2544252901 2551265978 2544260948 Electrolytic lOllF/50V Electrolytic 221lF/50V Film cap. 1000pF/SOV Electrolytic 11lF/50V Film cap. 0.011lF/50V Ceramic cap. 470pF/50V Film cap. 0.011lF/50V Electrolytic 33OIlF/6.3V Electrolytic 1OOIlF/l OV Electrolytic 22IlF/l0V Film cap. 0.0221lF/50V Electrolytic 11lF/50V
24
................................................................................................................................................................... P~A-925~25R ..
1U-2940 VOLUME UNIT ASS'Y 1U-2940A: Europe model 1U-2940B: U.K. model
2730235923
OTHERS PARTS GROUP (PW.board) SW10l SW202 2120336005 2121161004 Rotary switch lP push switch Relay(MR62-12USRy)
Q' (1)
Rec out sel. Surce direct
u-com
Motor driver ResetlC
6
for TAPE for INPUTS
204 B266 OOB 4P pin jack(S-GND) 204 B27B 009 6P pin jack(S-GND)
C203,204
CE04W1Cl00M CQ93M1Hl03J(B)
D901,902
2760616907
DiodelSS252
Q'
(1)
C205
C501,502
Metalized 0.1IJF/50V
CF93A1H104J
2
(P.W.board) L301,302 2350104007 202 0022 008 Inductor(lmH) Fuse holder Fuse holder
(1) 2
Europe model U.K. model 4
PH701
Posistor PTH9M04BD222TS2F333
SW801-806 SW901
6
MM/MC PHONO for PH701
C709 C7ll C712,713 C714,715 CBOl CB02 CB03 CB05 C806 C807 C808
CE04W2AR22M CK45F1Hl03Z CE04Wl Hl00M CK45F1Hl03Z RL601,602 RL603 SW501 214 0129 001 2140178007 212 1162 003 Relay(DH2TU) Relay(MR62-12USRy) 3P push switch forSP-A,B for Headphone
2544213937 25311B1917 2544213937 2544213937 2546190906 259 0007 003 253 llBl 917
Electrolytic 100IJF/6.3V Ceramic cap. 0.022IJF/50V Electrolytic 100IJF/6.3V Electrolytic l00IJF/6.3V Electrolytic 330IJF/6.3V Back up cap. B200IJF/5.5V Ceramic cap. 0.022IJF/50V
25
.... P~A·925~25R
..
6
WARNING:
7
Parts marked with this symbol Use ONLY replacement
8
In.rn
have critical characteristics. by the manufacturer.
parts recommended
A
78
106
26
PMA·B2EiRJ72EiR
PMA-925R
Ref. No. Part No. Part Name Remarks
Q'ty 2 3 3
@f'
®f'
2120336 005 2121161004 2110798103 2110834 009 2110834012 204 8266008 2048278009 2124789001 2121099008 4990150008
Main unit Ass'y M·com unit Ass'y M-com unit LED unit Phono unit Supply unit Volume unit Ass'y Volume unit Speaker unit AC oullet unit Speaker sel.unit Rotary switch 1P push switch Variable resistor 100kohm Variable resistor 30kohm Variable resistor 10kohm 4P pin jack(S·GND) 6P pin jack(S·GND) Tact switch 1P push switch Remote sensor SBX1610·52 2P
1s 1s (1) (1) (1) (1) 1s (1) (1) (1) (1) SW101 Rec out sel. SW202 S.Direct VR202 Balance VR204 Bass VR203 Treble for TAPE for INPUTS SW801-806 SW901 MMiMC IC105
@
1 2 1 6
*
@
23 24 25 26 27
@
3P push switch 8P speaker terminal Variable resistor 30kohm :Head 'Main chassis :'Foot Ass'y Trans bracket Rear panel
!11~~.11; ...
@
47 48 48 49 49 50 51 52 52 53 53 54 54 55 56 57 57 58 59 59 60 61 62 63 64 64·1 64·2 65 66 67 69
4620094007 1120646000 1120646013 1120641102 1120641115 1120784 001 1120785000 1131745107 1131745110 1131738101 1131738114 144 2509 207 144 2509 210 4124136005 4450048003 1120789006 1120789019 4458004007 1020521128 1020521131 5132444 005 477 0096007 5132433003 1220219007 1430945006
Screw tube :*Knob(S) :*Knob(S) :*Fuji knob :*Fuji knob Volume knob joint Volume knob joint (B) :*Push button(Round) :*Push button(Round) :'Power button :'Power button Front panel Front panel Radiator bracket Cord holder L=76 Volume knob Ass'y Volume knob Ass'y Wire clamper ::Top cover ::Top cover Label (China) Push rivet Serial No. sheet Sheet :'Lens :'Lens :'Lens :'Remocon window ElectrolytiCcap. 2200IlF/l0V Electrolytic cap. 12000llF/63V
Q'ty
Ref. No.
Part No.
Part Name
Remarks
Black model Gold model Black model Gold model Black model Gold model
4 4
1 3 Black model Gold model Black model Gold model Puton rear panel 8 F/Panel,RlPanel 4 1 (1) (1) 1 2 2 1 18
101 102 103 104 105 106 107 108 109 110 110 111 112 113 114 115
4737002018 4737004 016 4737004 029 4737015018 4738007009 4737508017 4770064107 4737508 004 4737500044 477 0263 005 477 0263 018
Screw3x8 Screw4x6 Screw4xl0 Screw3x8 Cup screw 3x12 Screw 3x10 Fixing screw 3x10 Screw3x6 Screw3x8 3P swelling screw 3P swelling screw
CBTS(S)-Z CBTS(S)·Z CBTS(S)·Z CBTS(S)·B CBTS(P)·B CBTS(P)·B CBTS(P)-B Black model Gold model CBTS(S)·B P·87
17 8 14 11 7 18 10 2 2 4 4 1 1 1
@ @
@ @ @ @ @ @ @
151-1 151·2 151·3 151-4 151-5 152 153 154 155 156 157 158 159
5150671326 5058092010 5031222 001 5020892002 5021227006 5011927009 5132446003 5132447002 5139111001
Envelope Sub. Ass'y Envelope Operating instructions Remoto control unit Batteries DENON service network Laminate envelope Cushion :Supportpad :Sub cushion Carton case China label(E) China label(F) Color label (Gold)
RC·176 R6P/AAlSUM·3
C309,310 C705,706
@ @
29 30 31 32
@ @
36 37 38 39 40 41 42 42 43 44 44 45
4170503132 4170507015 2730389002 2710240006 412 4000 005 4490138 009 1461637008 1461637011 1131739003 1131739016
Power radiator :'CU plate Transistor 2SC3855(O/PIY)(Z) Transistor 2SA1491(O/PIY)(Z) :'P.w.B.bracket (A) :Card spacer (L=12) Inner panel Inner panel Mica sheet :'Functin button :'Functin button
71 72 73 74 75 76 77 78 79 80 81
Side spacer :Rubber form Card spacer (L=31) Card spacer (L=25)
2 5
TR319,320 TR321,322
2 2 2
1 4
• Part indicated with the mark" @ "are not always in stock and possibly to take a long period of time for supplying, some case supplying of part may be refused. • When ordering of part, clearly indicate "1" and "I" (i) to avoid rnls-supplylnq. • Ordering part without stating its part number can not be supplied. • Part indicated with the mark "*" is not illustrated in the exploded view.
WARNING:
or in
Parts marked with this symbol & _ have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
27
... P~A·B2S~2SR
..
6
WARNING:
7
Parts marked with this symbol Use ONLY replacement
8
&. Il!Ml
have critical characteristics. by the manufacturer.
parts recommended
54
28
.................................................................................................................................................... p~A.9a6~a6R ..
Main unit Ass'y Main unit Ass'y M-com unit Ass'y M-com unit LED unit Phono unit Supply unit
1s 1s 1s
@ @ @ @
40 41 42 42 43 44 44 45 47 48 48 49 49 50 51 52 52 53
r---~r_----_r------------_r--------~~
Ref.No.
85 86 88
Part No.
Part Name
Remarks
Q'ty
1 1
Ref.No.
~151 51-1 51-2 51-3 51-4 151-5
Part No.
GEN ~80 5058006019 5112899007 3990277 004 5150671326 5058092010 5031218002 5020893001 5020894000 5011922004 5132446003 5132447002 5139111001 504 0176 009 5031228008
Part Name
Envelope SUb. Ass'y Envelope Operating instructions Remoto control unit Batteries DENON service network Laminate envelope Cushion :Lsupporter :Pad (T=10) Carton case China label(E) China label(F) Color label (Gold) AC protect sheet Support pad
Remarks
Q'ty
1s
(1) (1)
(1)
.liiiiill,.II~I.J .. ; .
4150360 052 101 4737002018
4150785006 5131390008
illlillill11%! .I_.fi~jllt!·
@
(1) (1)
RC-176 R6P/AAlSUM-3 (1) (2) (1)
I--SC-R-EW-L-S-&-W-A-S-H-ER.LS----------L-----L-.---I
1-----..------,------------.,-----.----1
Screw 3x8 CBTS(S)-Z 102 103 4737004 016 4737004029 4737015018 4738007009 4737508017 4770064107 477 0064107 4737508004 477 0263 005 477 0263 018 4737002034 477 0018 001 4751175002 4713304031 4756006008 Screw 4x6 Screw 4x10 Screw3x8 Cup screw 3x12 Screw 3)(10 Fixing screw 3x10 Fixing screw 3x10 Screw 3)(6 3P swelling screw 3P swelling screw Screw 3x6 Washer :Washer Screw3x8 Nut M3 CBTS(P)-B Europe model U.K. model CBTS(P)-B Black model Gold model CBTS(S)-B P-87 CBTS(S)-Z CBTS(S)-Z CBTS(S)-B
(1)
Europe model UK model 1s 1s
15
152
@
3 3
3-1 3-2 3-3 3-4 3-5 3-6
Volume unit Ass'y Volume unit Ass'y Volume unit Speaker unit AC outlet unit Speaker sel.unit Power switch unit ACunit
8
14 10 7 18 10
153
Europe model U.K. model only U.K. model only SW101 Rec out VR202 Balance VR204 Bass VR203 Treble for TAPE for INPUTS SW801-806 SW901 MMiMC IC105
2 3 3
@
@ @ @ @ @ @ @
154
155 156 157 158 159 160 161
2 2
(1) (1)
6 2
4 4
2
1
4 5 6
7
212 0336 005 2121161004 211 0798103 211 0834 009 211 0834 012 204 8266 008 204 8278 009 2124789001 2121099008 4990150008
Rotary switch 1P push switch Variable resistor 100kohm Variable resistor 3Okohm Variable resistor 10kohm 4P pin jack(S-GND) 6P pin jack(S-GND) Tact switch 1P push switch Remote sensor SBX1610-52
seI.
SW202 S.Direct
1 4 4
8 9
10
1 2
1
53
@
54 54
11
12 13
55
56 57 57 58 59 59 60 61 62
1 3
115 116
1
1
1 8
Europe model only 20 21 23 24 25 2121162003 205 0484 001 3P push switch 8P speaker terminal SW501 Speaker ON-OFF RL601,602 RL101-106,603 2 7
63 64 64-1 64-2 65 66 67
1 (1)
(1)
;Ifiiilill
2720129007 263 0793 002 279 0034 041 412 4159 008 461 0942 004 146 1648 000 4610941005 4490138 012 449 0138 012 449 0138 012 449 0138 025 Transistor 2S61566 (ElF) IC NJM7806FA (S) PTH9M04BD222TS2F333 :Support bracket Spacer (T=1) Side spacer :Rubber form :Card spacer (L=25) :Card spacer (L=25) :Card spacer (L=25) Card spacer (L=31) TR702 IC702 Regulator-H5V PH701
71
@
29 30 31 32 32
*Main chassis :*Foot Ass'y Trans bracket Rear panel Rear panel Europe model U.K. model 4
72 73 74 75 76 77 78 79 80 81
@ @ @
NOTEFORPARTSLIST
• Part indicated some • When ordering with the mark" of part, clearly stating with the mark
@
"are
not always
or in
of part may be refused. indicate "1" and "I" (i) to avoid illustrated have critical its part number can not be supplied. in the exploded characteristics.
• Ordering
• Part indicated
"*" is not
_
WARNING:
Parts marked Use ONLY with this symbol!J:., replacement parts recommended by the manufacturer.
29
PMA.925R1725R
WIRING DIAGRAM
AC OUTLET UNIT
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lU-2940-2
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D
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CN203A
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