JVC KD-G525 Service Manual
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-AR470,KD-G420,KD-G521
KD-G524,KD-G525,KD-G527
CD-ROM No.SML200511
KD-AR470
KD-G521
KD-G525
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
KD-G420
KD-G524
KD-G527
KD-AR470,KD-G420
Area suffix
J ------------- Northern America
KD-G521
Area suffix
E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey
KD-G524
Area suffix
UI ---------------------------- India
KD-G525
Area suffix
UT ------------------------- Taiwan
UH ---------------------- Thailand
UN --------------------- Indonesia
U -------------------- Other Areas
KD-G527
Area suffix
EE -------- Russian Federation
Contents
Block diagram (For KD-AR470,KD-G420,KD-G524 and KD-G525)
Standard schematic diagrams (For KD-AR470,KD-G420,KD-G524 and KD-G525)
Printed circuit boards (For KD-AR470,KD-G420,KD-G524 and KD-G525)
Block diagram (For KD-G521 and KD-G527)
Standard schematic diagrams (For KD-G521)
Standard schematic diagrams (For KD-G527)
Printed circuit boards (For KD-G521 and KD-G527)
COPYRIGHT 2005 Victor Company of Japan, Limited.
2-1
2-3
2-9
2-13
2-15
2-21
2-27 to 29
No.MA232SCH
2005/11
Safety precaution
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
!
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
Difference point
KD-AR470, KD-G420, KD-G524 and KD-G525
KD-AR470 KD-G420, KD-G524, KD-G525
Remote controller
Telephone Muting
Line Out Level / Impedance
KD-G521, KD-G527
Steering wheel remote input
YES
YES
4.0V / 20k load
KD-G521 KD-G527
YES NO
NO
NO
2.5V / 20k load
< MEMO >
R
C
O
X
R
M
R
E
E
O
K
n
Block diagram
(For KD-AR470, KD-G420, KD-G524 and KD-G525)
CD mechanism control section Mai
MP3CK,MP3DA,MP3STB,MP3RST
ANT
IC652
MP3 DEC
IC621
D.SERVO
& DSP
REST
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
TRACKING+
TRACKINGFOCUS+
FOCUS-
SDO
BCK
LRCK
DATA
BUS0 to 3
BUCK,CCE
DSPRST
REST
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
SW1,SW2
FOCUS &
TRACKING
COIL
BCK
LRCK
FMO,DMO
TRO,FOO
FE,TE
RFGC,RF
RFRP,RFDC
SEL,TEB
CN001
VA, VB
VE,VF
LD,MD
VREF
PICK UP
IC571
24BIt DAC
VOUTL,VOUTR
DACML,DACMC,DACMD
IC681
LOAD,LD/FE
CD
DRIVER
VA, VB
VE,VF
MD,LD
VREF
IC601
CD RF
RWSEL
CN601
LCD & Key control section
AUX
INPUT
J601
LCD DRIVER
LCD DISPLAY
AUX.L
AUX.R
IC601
LCD1
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLETRACKING+
TRACKINGFOCUS+
FOCUS-
REST
SW1
SW2
LCDCL
LCDDA
LCDCE
COM1 to COM3
S1 to S52
CDRESET
B.DET,P.DET
CDMUTE
CDREQ
BUSSI
BUSIO
/BUSIO
BUSSCK
IC501
CPU
SDA
SCL
IC602
REMOCON
KEY0
KEY1
KEY2
S601 to S614
S616, S617
KEY MATRIX
IC572
CD LPF
BUSSI/SO
BUSCLK
REMOCON
DIM_CON
Q640,Q641
DIMMER
D601 to D619
D645,D646
LIGHTING
DISPLAY
CD.L
CD.R
IC503
J-BUS
BUFF
IC502
EPROM
EN601
ENCODER
ENC1
ENC2
CONT.
CN501
CN601
CN101 CN701J1
CD
CD
CD
B.D
P. D
SI/S
SC
I
E
I
KEY
LCD
LCD
EN
DIM
AU
2-1
Main amplifier section
CN101 CN701J1
TU1
FM/AM TUNER
FM Vt
AM Vt
FM/AM OSC
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
TU.L
TU.R
SD/ST,MONO,SM
IFC.CONT,SEEK/STOP
FM/AM
/SUBMUTE
Q272
MUTE
CONTROL
CD.L
CD.R
XFL
XFR
XRL
XRR
Only for KD-AR470, KD-G420
Q321, Q331
LINE OUT
LN.FL,LNFR
LN.RL,LN.RR
MUTING
Q341, Q351
LINE OUT
LN.FL,LNFR
LN.RL,LN.RR
MUTING
LINE OUT
FRONT
REAR
CDRESET
CDMUTE
CDREQ
B.DET
P.DET
SI/SO
SCK
EPROMCK
IC771
EPROMDI
EPROM
IC702
RESET
RESET
KEY0 to KEY2
LCDCL,LCDDA
LCDCE,REMOCON
ENC1,ENC2
DIMOUT
AUX.L,AUX.R
IC701
CPU
/MUTE
VOLDA
VOLCL
SI/SO
BUSSO
I/O
BUSINT
BUSCLK
Q781, Q782
MUTE
CONTROL
/MUTE
AUX.L
AUX.R
IC801
JVC BUS
IC161
E.VOLUME
SI/SO,SCK
MUTE
FL,FR
RL,RR
IC361,IC381
LINE AMP
Only for KD-AR470
EACH BLOCK
IC901
REGULATOR
IC301
POWER
AMP.
OUTFL+
OUTFLOUTFR+
OUTFROUTRL+
OUTRLOUTRR+
OUTRR-
CN901 J801J321
SPK
BATTERY
CH.L
CH.R
CHANGER
CONTROL
SI/SO
2-2
C
1
C
C
C
R
C
C
C
4
5
Standard schematic diagrams
2
(For KD-AR470, KD-G420,KD-G524 and KD-G5
Main amplifier section
QAU0312-002
IC31
TB2118F-X
C33
C916
D709
D708
L1
4.7u
C8
0.1
C29
120P
R42
47/6.3
Q901
2SB1132/QR/-W
47/16
Q701
RT1N141C-X
C730
100P
D719
D720
D711
C802
0.0047
R802
C37
10
47k
C803
TO CN501 (SHEET 2)TO CN601 (SHEET 3)
CD.L
CD.R
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
SI/SO
SCK
CN101
QGB2027M4-22S
CN701
QNZ0605-001
DIMOUT
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.GND
AUX.L
PLLCE
PLLDA
PLLCL
PLLDI
0.1
C727
QNZ0095-001
QNB0100-002
C36
7P
C35
10P
RA30
2.2K
R33
0
D701
J801
D702
10k
SW5V
R788
D703
J1
QAX0616-001Z
X31
R32
6.2k
C34
0.047
R904
220
D705
D704
D706
CH.R
CH.L
D707
PS2
R804
R805
100k
TU1
10P
C48
D717
D718
22k
R803
1SS355W-X
D1
D2
R38
100
C38
1000P
C40
10/16
0.047
C41
C46
C47
0.047
R31
10
C722
100P
100
22P
1SS355W-X
0.01
C42
0.01
0.01
R43
470
C32
47P
C31
100/10
B.DET
0.01
C728
C1
22/16
C7
0.1
C39
0.001
R39
0
39k
10k
0.047
R40
R41
C43
C44
0.01
R44
220
C50
100P
Q31
RT1N141C-X
RT1N141C-XRT1N141C-X
P.DET
PWR
0.01
C721
C729
0.1
0.1
C716
C717
0.1
IC801
HD74HC126FP-X
4700P
C2
C52
Q703Q702
R806
0.1
0.0027
C45
10k
100
R9
C4
220/10
2SA1365/F/-X
C49
0.001
RT1N141C-X
FM/AM
CDRESET
/CDRESET
0.01
C720
C6
0.1
Q6
Q7
270
FM.VCC
C9
22/16
R11
10k
R6
47k
R7
4.7k
Q704
RT1N141C-X
R789
C3
0.1
C11
R13
4.7k
C24
0.001
C27
5600P
2SC2411K
R780
CDREQ
R765
270
D714
SML-310VT/JK/-X
D715
SML-310VT/JK/-X
D716
SML-310VT/JK/-X
R808
330
R810
100
C801
0.047
C95
0.1
2SA1530A/R/-X
D4
1SS355W-X
R4
R12
4.7k
33
R15
Q2
47k
Q705
RT1N141C-X
/CDREQ
R807
BUSINT
BUSCLK
22k
R809
47k
R801
C94
3.3k
C26
C25
330P
4.7k
R14
CDMUTE
SI/SO
BUSSO
I/O
100k
SCK
C804
C84
Q5
R5
47k
D5
0.1
R781
VDD
22P
C85
1SS355W-X
R52
D6
SEEK/STOP
1SS355W-X
47k
/CDMUTE
C723
Q1
KTD1304-X
C81
R81
1/50
R91
C91
R1
C51
SM
C10
C12
0.1
220/10
12
330P
SD/ST
PWR
DIMOUT
LN.CTR
SUB.CTR
VOLDA
VOLCL
/SUBMUTE
LPF1
LPF2
R768
R767
R760
R759
R770
R769
R714
TEL.OUT
R762
R761
IC701
UPD784217AGC348
C732
C731
4700P
R2
C706
4700P
47k
MONO
C734
1/50
IFC.CNT
0.01
R719
R709
C735
R720
0.1
R161
R162
R791
R792
R793
0.01
R8
10k
10K
VPP
C736
Q8
RT1N141C-X
1.2k
0
10k
2.2k
2.2k
0
0
0
47k
47k
47k
47k
47k
47k
47k
47k
0.01
C737
C5
0.1/50
27K
R50
0.1
R92
C177C176
CD.L
CD.R
AUX.R
0.0470.047
AUX.GND
AUX.L
CH.L
CH.R
LEVEL
0.01
0.01
C738
C82
R82
C92
C30
C28
0.01
STBY
1k
R763
C395
0.01
C739
0.01
0.01
R197R196
100K100K
R758
1k
10k
R721
R722
/CDRESET
/CDMUTE
0.01
C396
C797
D244
0.01
C173
C163
C172
C162
C171
C161
C175
47k
C798
QTE1H55-225Z
QTE1H55-225Z
C179
C183
0.22
R248
220
UDZW5.1B-X
VSS
R755
AMPSW
X1
0.01
0.047
C747
10M
IC161
TDA7404D-E-X
1/50
1/50
1/50
1/50
C165
1/50
1/50
C174
1/50
47/16
C184
0.22
CRS03-W
D243
C243
0.047
39K
0.015
0.22/50
1SS355W-X
1k
D242
C245
R247
C244
R246
S702
QSW0451-001
PLLDI
PLLCL
PLLDA
PLLCE
FM/AM
IFC.CNT
SEEK/STOP
10k
R723
R754
820
TELMUTE
X701
47k
R701
X702
0.1
27P
8P
27P
C702
C703
C704
C705
QAX0617-001Z QAX0401-001
R245
47
10k
R725
/RESET
/CDREQ
C701
R244
12k
C242
22/16
Q241
2SC3928A/R/-X
BUSINT
PS2
22P
0.015
C742
R243
R242
ANT.CNT
R753
R158
R159
180k
C241
1/50
22k
MONO
10k
R726
R751
REMOCON
47k
C708
R241
SD/ST
10k
R728
10k
0.1
R787
10k
C147
0.01
C182
0.1
100/16
C181
VOLDA
VOLCL
R163
120k
10K
10K
47k
R729
47k
RESET
10k
R750
ENC1
0.1
C726
47k
R756
1SS355W-X
FL
RL
RR
FR
270
R771
IC771
D710
270
R772
R764
100
R732
R734
R735
R736
R737
R738
R739
R740
R741
R766
R743
R744
R745
R746
C709
RL
FL
RR
FR
TD
R370
1k
R366 R367
R371
1k
R390
1k
R387 R386
R391
1k
BR24L16F-W-X
C771
0.047
RD
R730
10k
10k
2.2k
2.2k
2.2k
0
4.7k
4.7k
4.7k
10k
47k
10k
10k
10k
10k
S703
QSW1049-001Z
D713
UDZW5.6B-X
IC702
S-80833CNNB-G-W
0.01
C710
47/6.3
100k
100k
100k
100k
R731
47k
QSW0451
LCDCE
LCDCL
LCDDA
BUSCLK
BUSSO
SI/SO
4.7k
4.7k
47K
R757
2.2k
I/O
LEVEL
KEY2
KEY1
KEY0
ENC2
4.7k
47K
VDD
S70
2-3
D-G525)
C391
R370
R391
.047
RD
730
0k
UDZW5.6B-X
1k
100k
R366 R367
100k
371
1k
R390
1k
100k
100k
R387 R386
1k
BR24L16F-W-X
771
R731
47k
10k
QSW0451-001
2.2k
LCDCE
2.2k
LCDCL
2.2k
LCDDA
0
I/O
4.7k
BUSCLK
4.7k
BUSSO
4.7k
SI/SO
10k
47k
LEVEL
10k
KEY2
10k
KEY1
10k
KEY0
10k
ENC2
4.7k
4.7k
4.7k
47K
47K
S703
QSW1049-001Z
713
IC702
S-80833CNNB-G-W
R757
2.2k
C710
47/6.3
VDD5V
S701
C361
C363
C365
4.7/25
C393
R363
R382
C390
C392
0.1
C381
C383
C385
C394
R749
SM
R747
R748
R776
R775
R362
R383
0.1
4.7/25
47/16
0.1
4.7/25
47/16
4.7/25
0.1
L701
4.7u
C711
220/10
C713
0.22
C725
0.1
C743
0.33
C744
C740
0.1
0.1
0.1
22k
22k
100/10
22k
0.1
C724
C707
IC271
0
10/16
R276
R275
R274
47K
C254
C262
2.2/50
1SS355W-X
D271
R271
2.2k
LN.CTR
CNT.MI
C904
10/16
1M
1M
C252
0.082
R258
15K
R296
SUB.CTR
0.1
C915
CD4066BPW-X
51K
R252
47/6.3
C261
2.2/50
Q271
47K
CD8V
C914
C907
100/16
100k
R251
C251
0.0082
KTD1304-X
47K
R295
Q292
RT1N141C-X
Q291
RT1N141C-X
100
R294
R293
220/10
C905
820
R261
100
R905
47/16
C278
0.012
C257
0.047
0.1
C256
R260
47k
XFR
0
R262
C273
100P
R907
5.6k
1k
RT1N141C-X
C903
47/16
C277
R279
C255
Q903
47K
R277
R278
10k
R906
0.0056
1M
1M
47/16
IC291
CD4066BPW-X
C271
0.1
C272
100P
Q902
RT1P141C-X
ACCIN
STBY
AMPSW
XFL
0.1
0.1
C917
IC301
TB2904HQ
C311
R311
1k
R312
1K
R314
R304
R301
1K
R302
1K
R342
820
R352
820
R321
0
47K
R901
1k
UDZS11B-X
D325
R317
1.2K
R318
1.2K
4700p
4700p
C313
C314
4700p
4700p
C303
C304
1.2K
R308
1.2K
Q341
KTD1304-X
Q321
KTD1304-X
820
R332
R322
R291
0
R297
47K
C294
4.7/25
100
R333
CN251
QGA2501C1-03
R307
Q351
Q331
820
C293
LN.FL
J321
0
B305
KTD1304-X
KTD1304-X
4.7/25
R323
100
LN.FR
C307
R353
100
1/50
R343
CRS03-W
QNZ0611-001
LN.RL
LN.RR
C316
4.7/25
100
D971
CN901
RL
FL
0.47
C312
R313
R303
C301
0.47
RR
FR
XRR
XRL
D351
1SS355W-X
D341
1SS355W-X
D321
1SS355W-X
D331
1SS355W-X
C292
C902
9.1k
R902
4.7k
R903
R298
C302
0.47
C341
0.47
R351
2.2k
R341
2.2k
R331
2.2k
R292
2.2/50
0.1
2.2k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C320
R706
Q706
0.1
1K
UN2211-X
L901
0.1
C971
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
1N5401-F64
QQR1378-002
D972
C317
22/16
C322
C323
C324
C325
C965
C961
C966
C962
C967
C963
C968
C964
D901
C901
QEZ0723-338
CRS03-W
R971
MUTE
1/50
C308
0.1
C319
C318
2.2/50
C315
2.2/50
C326
1000P
4700P
4700P
4700P
4700P
D995
D991
D996
D992
D997
D993
D998
D994
470P
470P
470P
470P
470P
470P
470P
470P
OUTFR-
OUTRR-
OUTFR+
OUTRR+
OUTFL+
OUTFL+
OUTRL+
OUTFL-
OUTRR+
OUTRL+
OUTFR+
OUTRL-
R972
2.2K
2.2K
OUTRL-
OUTRR-
OUTFR-
OUTFL-
SHEET 1
RR
RL
FL
FR
R372
0
XFL
XFR
R373
000
0
0
IC361
NJM2160BV-X
R361
22k
C362
0.0015
C360
0.0015
R365
33k
R381
33k
C382
0.0015
0.0015
C380
R385
C745
0.33
C746
0.1
NJM2160BV-X
Q976
RT1N141C-X
33k
TELMUTE
IC381
33k
Q977
2SA1530A/QR/-X
R976
20k
1k
47k
R892
Q891
RT1N141C-X
C369
100/10
C389
C386
1SS355W-X
R891
D891
D892
1SS355W-X
R397
R398
100/10
C366
100/10
100/10
Q781
RT1P141C-X
D781
1SS355W-X
47/6.3
CRS03-W
C851
CRS03-W
R977
8.2k
R893
C891
C781
0
0.1
R396
D851
10/16
R395
D852
4.7/25
4.7/25
4.7/25
4.7/25
C367
C388
C368
47K
R368
47K
R389
C387
R851
Q892
RT1N141C-X
C782
0.47
R388
47K
R369
47K
ANT
10k
C852
C909
TEL.OUT
220/10
XRL
XFL
XRR
XFR
1SS355W-X
R784
10K
2.2K
R785
KTD1304-X
R2S25400DS-E
0.01
R881
LPF2
LPF1
UDZS4.7B-X
C279
47/6.3
D273
1SS355W-X
D782
R783
Q782
IC901
1SS355W-X
C908
220/10
47k
Q881
RT1N141C-X
Q274
Q273
R254
470k
C253
10/16
D251
/SUBMUTE
10K
D902
C912
0.1
R882
4.7k
C881
22/16
RT1N141C-X
RT1N141C-X
R253
100k
R256
100k
R257
8.2k
C281
0.082
Q272
RT1P141C-X
D783
1SS355W-X
Q784
RT1P141C-X
UDZS11B-X
D784
0.1
C906
IN.DIMMER
C276
0.022
C274
0.022
C275
0.022
C298
0.1
R255
IC251
NJM4565M-WE
R259
1.2k
100/16
C784
C910
C911
47/16
2-4
9
CD mechanism control section
C612
C613
CN601
QGF0527F2-22W
VA
VF
VE
VREF
VB
R615
MD
LD
FOCUS-
FOCUS+
TRACKING+
TRACKING-
SPINDLE+
SPINDLE-
REST
SW2
SW1
LOAD/FEED+
LOAD/FEED-
CN502
QGF0501F1-08X
RESET
BUSSCK
BOOT
BUSSI
BUSSO
150
0.01
0.01
SPINDLE+
SPINDLE-
LOAD/FEED+
LOAD/FEED-
R682
2.2k
R681
6.8k
R683
6.8k
RF
R605
100p
C642
R610R611R612R614
10010k2k15k
C609
22
R606
47/6.3
C641
RFGC
0.1
100/6.3
C603
22
0.01
C640
R637
47
R621
R622
LRCK
BCK
Q681
2SB1184/QR/-X
C608
1M
0.01
47
47
R623
C621
DATA
C685
-
TRACKING+
TRACKING-
C686
-
R690
33k
R689
12k
R685
6.8k
R687
6.8k
R613
C611
68p
1k
C610
5p
IC601
TA2157FN-X
82k
FMO
8.2k
IOP
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
L623
47u
C687
-
C688
-
15k
0
LOAD
LD/FE
R601
82k
R602
330k
R603
330k
R604
0.01
C601
C602
R616
47/6.3
10k
C614
0.01
L622
47u
C643
0.01
4.7k
4.7k
4.7k
4.7k
10k
R638
R639
R640
R641
R642
IC621
TC94A14FA
0.33
47/6.3
0.01
C645
C646
C644
IC681
BA5830FP-X
VB
VA
VF
VE
MD
LD
R684
R691
B682
RFRP
0.1
R609
SEL
2SB1132/QR/-W
Q601
FMO
DMO
C638
100
100
R635
R636
L621
FOCUS+
FOCUS-
CDON
R686
TRO
12k
R688
FOO
1.8k
VREF
DMO
10/6.3
4.7/35
C683
C684
47/16
56k
TEB
C604
0.01
47u
C690
C682
0.1
FE
82k
R607
C639
0.01
C622
B681
1SR154-400-X
D682
CDON
TRO
R631
RWSEL
100
C607
0.01
RFDC
TE
C605
0.0068
FOO
C637
C636
C632
C631
R634
R633
R632
100
R630
C508
0.01
MP3DA
MP3CK
IOP
IC502
BR24L01AFV-W-X
C616
10/6.3
2SA1365/F/-X
Q574
RT1N141C-X
0.047
0.047
470p
0.047
470p
C635
0
0
0
C630
R629
10k
C627
R628
R626
47p
C623
R625
R624
5.6k
C509
R549
R550
R548
R525
270
270
R546
R547
Q573
R579
2.2k
0.047
0.047
C633
C634
0.033
C629
0.01
C626
C625
Q501
RT1P141C-X
R539
47k
R541
100
R542
R543
R544
R545
0.01
4.7k
4.7k
8.2k
100k
NAD0028-103X
0.01
C510
TH501
0.033
0.01
1.5M
470k
R578
47k
P.DET
R540
47k
10k
100
100
10k
R516
RFGC
RFDC
RFRP
1k
47k
SEL
TEB
TE
FE
RF
0.0027
C624
R627
BOOT
0.1
C577
IC573
SN74AHCU04PW-X
-
100
R577
L573
C628
47/6.3
0.015
15k
C514
8VDET
TMP91CW12AF5VD
BUSSCK
IC501
1000p
C597
0.001
1000p
C598
C606
47/6.3
R608
820
VREF
47/6.3
47/6.3
0
47/16
C689
47/16
C693
47/16
C694
2-5
R577
SN74AHCU04PW
X
DACML
DACMC
DACMD
C585
10/6.3
R581
24K
4.7/35
C583C584
820p820p
C582 C581
100p 100p
C586
R582
24K
4.7/35
C662
C661
100p
0.1
C659
C660
0.01
100p
C561
C578
0.012
R595
SDO
47
100/6.3
C575
LRCK
TC94A34FG-002
R678
-
100/6.3
0.012
0.1
47u
L572
100/6.3
C574
C573
C580
C663
IC652
-
R677
47
R574
-
IC571
PCM1753-X
47
R668
100
1000p
C597
1000p
C598
R572
27P
C571
L652
1K
R575
1K
2.2M
R573
47
0.01
100p
-
-
47/6.3
0.01
R594
1K
BCK
X651
220
2200P
X571
27P
R576
NAX0375-001X
C572
C667
C666
C675
C676
R675
C665
0.1
C664
C668
47u
C669
R585
27K
C587
R583
8.2K
R584
8.2K
R586
27K
C589
150P
4.7/35
10k10k
R592R590
C592
47/6.3
IC572
NJM4580V-X
47k 47k
R588 R587
C588
150P
C590
4.7/35
-
C599
C593
47/16
10k
R655
C656
0.1
Q571
RT1P141C-X
Q572
RT1N141C-X
C594
C591
1000p-100p
47/6.3
C596
CD.L
R589
10k
10k
R591
CD.R
CDON
C595
0.047
4.7
R593
C628
47/6.3
C514
0.001
IC501
MP91CW12AF5VD9
2.2k
R657
47u
47/6.3
C652
L653
BUSIO
0.01
/BUSIO
100
R534
-
R599
LOAD
100
R533
DATA
CDON
LD/FE
1k
R532
-
R598
Q652
RT1N141C-X
47k
R656
2SA1365/F/-X
RWSEL
47k
47k
R531
R530
BUSSI
BUSSO
SCK
Q651
47k
R528
-
R529
BUSSCK
IC651
NJU7772F15-X
C651
DACMD
DACMC
DACML
C507
100
100
100
0.01
R535
R536
R537
1k
1k
1k
100
100
0.01
R502
R503
C501
R501
CDREQ
CDON
R504
R505
MP3RST
CDMUTE
MP3STB
47k
47k
R507
R506
REST
SW2
R651
100k
L651
47u
-
R524
R527
C502
0.01
C503
0.1
C654
MP3RST
C653
47/6.3
47k
R526
DSPRST
100
100/6.3
R523
R522
R521
R520
R519
R518
R517
R513
C506
1k
R509
R512
R511
NAX0385-001X
R510
100
0.01
CCE
100
BUCK
100
BUS0
100
BUS1
100
BUS2
100
BUS3
100
SW1
R515
B.DET
47k
R514
47k
47k
47k
CDRESET
1k
X501
22P
22P
C505
C504
47k
R508
MP3DA
RESET
MP3CK
39
C655
0.01
R654
CDON
SDO
BCK
DATA
LRCK
L501
47u
C512
100/6.3
C513
0.01
C511
0.1
R561
R568
BUSSO
R563
6.8k 3.9k
C551
BUSSI
BUSIO
/BUSIO
BUSSCK
0.01
R569
1k
R570
1k
R553
18k
33k
R554
MP3STB
IC504
100k
1k
R562
IC503
SN74AHCT126PW-X
R551
NJU7241F33-X
100k
8VDET
L502
47u
100
R560
100
R555
R552
R558 R559
100k
D506
1SS355W-X
B501
0
CD.L
Q502
RT1N141C-X
R564
R565
-
R566
-
-
R556
0
100k 0
R557
100k
AGND
CD.R
9V
SCK
DATA
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
CD8V
CN501
QGB2027L1-22X
TO CN101 (SHEET 1)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-6
2SA1365/F/ X
LCD & Key control section
0.022
0.022
C682
C681
S47
S48
S49
S50
S51
S46
S45
S44
S43
R632
D618
R631
R630
D619
S52
R660
390
390
R661
D646
D645
Q641
S601
S608
S1S2S3S4S5S6S7S8S9
COM1
COM2
COM3
KEY2
KEY1
KEY0
R649
LCD1
R605
R606
2.7K
3.9K
S606
S607S614
R612
3.9K
S613
EN601
QSW1115-002
ENC1
S605
S612
S604
S611
R602R603R604
R601
820
8201.2K1.8K
S602
S603
R607R608R611 R610 R609
8208202.7K 1.8K 1.2K
S610
S609
R614
R613
820
820
S616
S617
R648
D601
D602
D603
R647
D605
S10
R646
D604
S11
S12
S14
S15
S16
S17
S18
S19
S20
S21
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
D609
470
R637
R638
R639
D610
D611
330
R636
D612
D613
D614
R635
R634
D616
D617
R633
D615
470
470
R645
R644
D606
D607
R643
R642
D608
R650
R641
MC2838-X
D640
330
R640
2-7
IC602
RPM7338-V4
R660
D645
R691
IC601
PT6523LQ-L
470
R672
R671
910
Q640
2SA1365/F/-X
Q641
RT1N141C-X
R674
R673
47k
1k
DIM_CON
390
C603
R658
180k
R653
10k
10/6.3
R652
2.2k
UDZW5.1B-X
D641
R651
2.2k
D642
1SS355W-X
C601
0.022
LCDCE
LCDCL
LCDDA
R654
R655
R656
C602
680p
10k
10k
10k
R657
S47
S48
S50
S51
S52
COM1
COM2
COM3
VDD
INH
OSC
CE
CLK
DATA
51k
C611
UDZW6.2B-X
S41
S42
S43
S44
S45
S46
S3S4S5S6S7S8S9
S40
0.012
10K
D643
C612
S38
S39
S10S2S11S1S12
470
R692
4.7/6.3
CN601
0
J601
DIMOUT
REMOCON
ACC5V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.GND
AUX.L
GND
NNZ0085-001
10V
TO CN701 (SHEET 1)
R622
R624
R670
470
C620
0.047
0
R621
R623
QNS0245-001
DIM_CON
S33
S34
S35
S36
S37
S32S49
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S13
S14
S15
S16
0
R620
SHEET 3
2-8
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