Sony CMT-CPX1 / HCD-CPX1 (serv.man2) Service Manual ▷ View online
HCD-CPX1
33
33
6-12. SCHEMATIC DIAGRAM – LOADING/MAIN (2/2) Boards –
•
See page 30 for Waveforms.
•
See page 40 for IC Block Diagram.
C502
C210
R556
R555
R557
R451
R452
R453
R454
R455
R456
R457
R458
R459
R460
R461
R567
R554
R450
R449
R448
R447
R446
R445
R444
R437
R436
R435
R434
R433
R432
R559
R566
R565
R469
R470
R472
R471
R561
R474
D474
D475
R473
R479
R480
R477
R476
R491
R490
R489
R563
R564
R562
R482
R483
R484
R427
R425
R423
R422
R421
R430
R419
R428
R426
R424
R409
X402
R411
C406
C405
C407
R407
R406
R405
R404
R403
R401
C402
C401
R429
D404
D402
D403
D401
R505
D501
C503
R503
D503
D502
IC501
D504
R504
Q501
R506
C501
R502
R501
CN201
CN402
C205
C204
C203
C222
C225
C224
C221
C229
C226
CN202
EP201
R251
FB203
FB202
R252
C252
C231
C433
C228
C227
C232
CN102
CN401
Q432
Q431
C431
C432
Q434
Q433
R201
C202
R202
C201
R210
C209
C404
R495
R497
R494
R553
FB204
C251
FB201
CN403
M201
S1
IC202
JWS002
FB206
FB205
R254
R253
C223
IC201
IC401
R541
R558
R560
R417
R413
X401
R443
R442
R441
R438
R440
CN151
R552
R420
R551
R500
R544
R543
0.1
0.1
10k
10k
10k
100
100
100
100
100
100
100
100
100
100
100
10k
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
10k
100
100
100
100
10k
1M
1SS355TE
1SS355TE
100
100
100
100
100
100
100
100
10k
10k
10k
100
100
100
100
100
100
100
100
10k
100
68k
150k
2.7k
10k
32.768KHz
330k
15p
0.1
22p
100
100
100
100
100
100
0.1
1000
6.3V
6.3V
10k
1SS355TE
1SS355TE
1SS355TE
1SS355TE
4.7k
1SS355TE
0.1
47k
1SS355TE
1SS355TE
M62703SL
1SS355TE
47k
2SC2785
10k
10
50V
10k
220
5P
19P
0.1
0.1
0.1
100
10V
0.1
0.1
470
6.3V
0.1
0.1
21P
1k
1k
2.2
50V
50V
100p
0.1
0.1
0.1
100p
4P
3P
DTC114EKA
DTA114EKA
10
50V
10
50V
DTC114EKA
DTA123YKA
470
0.1
1k
100
10V
10V
100
100
10V
10V
0.1
10
10
10
10k
2.2
50V
50V
9P
TOTX141
0
0
100k
100k
100
10V
10V
BA6956N
M30622MGN-B08FP
0
10k
10k
10k
0
16MHz
100
100
100
100
100
5P
0
4.7k
0
100
2.2k
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
1
3
4
5
6
7
1
9
2
2
2
1
2
3
2
4
2
5
2
6
2
7
2
8
32
33
34
35
36
37
38
40
41
42
43
44
45
46
47
48
49
5
2
5
3
5
4
5
5
5
6
5
7
6
0
6
1
6
7
6
8
6
9
7
0
7
1
7
2
7
6
7
7
7
9
83
84
86
87
88
89
90
91
94
95
97
100
1
100
89
84
4
44
83
94
95
97
72
71
77
76
52
53
79
69
70
7
3
3
6
5
7
67
68
7
8
5
8
5
9
8
0
19
33
56
32
54
37
36
35
60
28
26
24
∗
GND
OUT2
OUT1
+3.3V(EVER)
SIRCS
LED GND
+7V
LED STANDBY
KEY1
KEY2
KEY3
VOL-A
VOL-B
BASS-A
BASS-B
TRE-B
TRE-A
HP DET
HP L
HP GND
HP R
IN SW
OUT SW
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
PWM3
PWM2
PWM1
SENS
SCOR
MGND
M+7V
LED TUNER
LED DSG
LED CD
OUT
+5V
GND
D+3.3V(SW)
A+3.3V(SW)
SQSO
+4V(EVER)
GND
LCD RESET
LED GND
BACK LIGHT +7V
+3.3V(EVER)
LCD CS
LCD DATA
LCD CLK
VC
C
SO
FT TEST
V
SS
TC ALC
TC
C
AP
M
-C
O
N
T
TC
TR
G
CD
XR
S
T
C
D
S
EN
S
CD
LD
-O
N
CD
BD
-PW
R
C
D
M
LO
A
D
-IN
CD
M
LO
A
D
-O
U
T
CD
M
IN
-SW
C
D
M
O
U
T-
S
W
K
EY
W
AK
E
U
P
S
P R
ELA
Y
V
O
L A
VO
L B
B
AS
S A
B
AS
S
B
TR
E A
TR
E B
LED BL
L
ED
C
D
D
IAG
EN
A
AVCC
VREF
AVSS
TC END SW
TC HALF/REC/SW
EQ CE
KEY1
KEY2
KEY3
MODEL
DEST
HP MUTE
LINE MUTE
PWR RELAY
LED TC
EQ CLK
EQ DATA
LED TUNER
LED DSG
B
Y
TE
C
N
VS
S
XC
IN
XC
O
U
T
X
O
U
T
VS
S
XIN
V
CC
N
M
1
S
T CLK
S
T D
ATA
I
N
S
T D
A
TA
O
U
T
S
T CE
ST M
U
TE
R
D
S
D
AT
A
R
D
S
C
LK
C
D
S
CO
R
C
D
P
W
M
1
CD
P
W
M
2
C
D
P
W
M
3
LCD
D
A
TA
L
CD
C
L
K
LC
D
O
N
IIC C
LK
IIC DATA
S
IR
C
S
IN
/W
A
K
E
LC
D
CD
TC PLAY SW
TC LINE MUTE
TC BIAS-ON
CD DATA
CD CLK
CD XLT
CD SQSO
CD SQCLK
HP DET
32K OUT
LED STANDBY
SC LATCH
NO USE
SC DT
SC SHIFT
(2/2)
LCD C/D
LED TAPE
D-GND
DETECT
(LOADING)
OUT
IN
LOADING IN/OUT
GND
OUT2
OUT1
IN SW
OUT SW
SQCK
LDON
CLK
XLAT
DATA
XRST
R-CH
AGND
L-CH
DGND
DOUT
(CHASSIS)
SUB.GND
RELAY ON
TRANSCEIVER
OPTICAL
OPTICAL
CD DIGITAL OUT
LOADING MOTOR DRIVE
B+ SWITCH
B+ SWITCH
B+ SWITCH
B+ SWITCH
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
INIT
NSP MUTE
PB/REC
TC
MUTE
TC REC/
ST STEREO
AC
CU
T
R
ES
ET
LCD
C
S
LCD
RESET
C
D
M
U
T
E
P
D
O
W
N
ST TU
N
ED
O
I
G
RESET SIGNAL GENERATOR
RESET
SWITCH
(US,CND)
(US,CND)
4.7k
0
∗
R543
(SP,KR,AUS)
(Page 32)
(Page 37)
(Page 37)
(Page 27)
(Page 39)
(Page 39)
HCD-CPX1
34
34
6-13. PRINTED WIRING BOARD – AMP Board –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
11
(12)
11
(12)
R694
X601
IC603
IC604
C636
IC610
R695
C670
R696
R607
Q694
R618
Q693
D652
D662
D672
D682
C604
C607
C612
R614
R615
R640
R641
R642
R610
R609
C633
C635
R619
R620
R605
C650
X602
C690
IC600
C622
C668
C693
Q692
Q691
R692
C692
C634
NO690
NO691
EP601
EP602
EP603
IC650
IC680
C656
C666
C676
C686
C600
C651
C661
C671
C681
L670
L650
C621
C611
C602
CN600
C652
C628
C608
C625
C632
C640
C601
C616
C649
C675
C655
C682
C672
CN601
C631
R671
R681
C674
C697
R651
R661
C623
C663
C639
C603
FB660
FB670
IC618
R693
D611
FB642
C678
D660
D671
D680
D681
C669
C699
L601
L602
L603
L604
C606
R612
R613
C614
C615
FB620
FB641
FB640
R606
R604
R601
R602
R603
R623
FB601
C610
C609
C629
FB604
C630
R653
D651
R662
C638
R652
FB605
FB606
C617
R663
C618
C619
C620
FB607
R608
C613
FB650
FB680
FB610
C648
C654
D661
D650
C673
C660
D670
C659
C683
C680
C679
C689
C698
Q696
R697
C694
D621
C637
R691
C605
C653
L621
FB662
FB663
FB653
FB652
(COMPONENT SIDE)
AMP BOARD
1-686-796-
1
3
3
5
4
4
E
E
E
E
(CONDUCTOR SIDE)
AMP BOARD
1-686-796-
(CHASSIS)
(CHASSIS)
2
1
K
SP OUT
BOARD
CN711
5
1
L
SWITCHING
REGULATOR
J
SP OUT
BOARD
CN701
19
20
1
2
19
20
1
2
E
4
5
3
1
D
MAIN
BOARD
CN101
(CHASSIS)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
17
18
19
2
1
D611
E-18
D621
F-18
D650
C-14
D651
D-15
D652
C-6
D660
A-15
D661
B-14
D662
A-6
D670
F-14
D671
G-15
D672
F-6
D680
D-14
D681
E-14
D682
E-6
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
IC600
D-3
IC603
F-3
IC604
E-4
IC610
D-4
IC618
C-18
IC650
C-15
IC680
F-15
Q691
D-7
Q692
D-7
Q693
E-7
Q694
E-8
Q696
D-14
(Page 38)
(Page 38)
(Page 38)
(Page 31)
HCD-CPX1
35
35
6-14. SCHEMATIC DIAGRAM – AMP Board –
•
See page 30 for Waveforms.
•
See page 40 for IC Block Diagrams.
CN601
R606
R604
R603
R602
R601
C611
C621
R607
D611
D621
L621
C601
R605
C604
C603
C602
C606
C605
R640
R641
R642
C607
C608
L601
L602
IC604
C612
IC603
R613
R612
R614
C614
R615
X601
FB640
FB641
FB642
C623
C633
C629
C632
R623
C630
FB604
C631
IC618
C625
C628
R618
C610
C634
C635
FB653
R653
FB652
R652
C613
C690
FB601
R609
FB660
FB610
FB650
D661
D651
C651
C648
C650
C649
C654
C660
C663
C655
C653
C652
D650
D660
D652
D662
C661
IC650
IC680
L650
L670
C676
C686
C679
C689
R681
R671
R651
R661
C659
C669
C656
C666
NO691
NO690
C674
EP601
C681
FB680
FB620
FB670
IC600
R662
R663
FB662
FB663
C638
C639
C636
C640
FB606
C637
FB605
L603
C617
C616
C618
C619
L604
C620
X602
R620
R608
R619
FB607
IC610
C670
C680
C675
C673
C683
C672
C678
C668
C682
D670
D680
D672
D682
C698
C699
C600
EP603
C697
CN600
C694
R697
Q694
Q693
Q691
Q696
R694
R696
R695
C692
R692
R691
Q692
C622
C671
D671
D681
R693
C693
C615
R610
C609
21P
100
100
100
100
100
1 50V
1 50V
100
1SS355
1SS355
100
10V
10V
1k
0.1
0.1
10
50V
0.1
0.1
100
100
100
0.1
10
50V
TC7WU04F
0.1
PCM1802DBR
100
100
1M
10p
470
12.288MHz
0
0
0
100p
0.1
0.01
100
10V
10V
100k
0.1
0
4.7
50V
50V
NJM2870F18
4.7
50V
50V
4.7
50V
50V
0
0.1
0.1
0.1
100
100
0
0.01
0
100
0
SFPL-62
SFPL-62
0.022
0.1
0.1
100
10V
10V
0.01
0.01
2.2
100
50V
50V
2.2
100
10V
10V
LI116V
LI116V
P6SMB36AT3
P6SMB36AT3
0.022
CXD9750L
CXD9750L
1
1
0.01
0.01
0
0
0
0
0.01
0.01
1
1
2P
2P
0
0.022
0
CXD9743N
100
100
0.1
0.1
0.1
100
10V
10V
0
0.1
0.1
22
25V
3p
3p
0.001
49.152MHz
750
0
1M
0
MC74VHC1GU04DFT1
0.01
0.01
100
50V
50V
2.2
2.2
100
10V
10V
0.1
0.1
100
10V
10V
LI116V
LI116V
P6SMB36AT3
P6SMB36AT3
0.01
0.01
3300
35V
0
5P
1
100k
2SA1602
2SA1602
2SA1602
2SA1623
100k
100k
100k
2.2
100k
100k
2SA1602
0.1
0.022
SFPL-62
SFPL-62
100k
2.2
10p
100
0.001
B1
B2
B3
B4
B5
B
1
B
2
B
3
B
4
B
5
C
1
C
1
C
2
C
3
C3
C2
+28V
+28V
GND
GND
GND
V
BB
A
V
BO
OTA
VD
R
VA
VDD
A
G
ND
A
IN
A
EN
A
D
IA
G
A
O
UT
A
SA
VB
B
B
VBO
O
TB
VD
R
V
B
VD
D
B
G
N
D
B
IN
B
E
NB
D
IAG
B
O
UTB
S
B
VB
B
A
V
BO
OTA
VD
R
VA
VD
D
A
G
ND
A
IN
A
ENA
D
IAG
A
O
UT
A
SA
VB
BB
VBO
O
TB
VD
R
V
B
VD
D
B
G
N
D
B
IN
B
E
NB
D
IAG
B
OU
TB
S
B
Lch-1
Lch-2
Rch-1
Rch-2
DIAGNOSTIC
ENABLE
DGND
L-IN
AGND
R-IN
AGND
DGND
D+3.3V
P-DOWN
INIT
SCDT
DGND
DGND
NSP MUTE
SC SHIFT
SC LATCH
SP-RELAY
FsoC
KO
Fsol
SFLAG
TEST2
TES
T1
H
PO
U
TR
2
HPVssR
H
POU
TR
1
H
PVddR
H
POU
TL2
H
PV
ssL
HP
O
U
T
L1
H
PV
ddL
X
Vss
XfsoIN
XV
dd
Vsubc
O
UT
R
2
VssR
OU
TR
1
V
ddR
O
U
TL1
V
ssL
V
ddL
O
U
TL2
XfsoO
U
T
XO
Vd
d
XO
Vss
D
Vdd
D
Vss
M
C
K
SEL
S
CD
T
S
CS
H
IFT
S
CLATCH
N
SP
M
U
TE
IN
IT
LR
CK
BCK
D
ATA
BFVdd
B
FVss
XfsiIN
D+6.2V
D+5V
A+5V
VCC
GND
CLOCK BUFFER
A/D CONVERTER
+1.8V REGULATOR
V
IN
V
O
U
T
N
.B.
CO
N
T
G
ND
POWER AMP
POWER AMP
(CHASSIS)
CLOCK BUFFER
V
NC
G
DIGITAL AUDIO
SIGNAL PROCESSOR
(CHASSIS)
PROTECT
SWITCH
Q691-694
PROTECT DETECT
10µH
10µH
1µH
10µH
10µH
10µH
10µH
(Page 32)
(Page 39)
(Page 39)
(Page 39)
HCD-CPX1
36
36
6-15. PRINTED WIRING BOARDS – BACK LIGHT/LCD/SWITCH Boards –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
JW814
JW815
S801
D801
IC801
C811
S811
S809
S808
S812
JW816
JW813
S813
D804
S810
JW812
JW809
JW808
JW810
JW811
S807
CN801
JW807
JW806
JW805
RV801
S802
D803
S803
S805
S806
S804
S814
S817
D805
D802
RV803
JW817
S815
S816
R851
R812
R813
R814
R815
R816
R817
R818
R819
R820
R821
R825
R822
R832
R833
R834
R835
C807
C808
C809
C810
C813
C812
C814
C815
C816
Q801
Q802
Q803
Q805
Q804
R852
R853
R854
R855
R831
R824
R823
RV802
JW823
JW822
JW821
JW820
CN802
CN803
R844
R842
R845
R843
R846
R810
R805
C802
R807
R808
R809
R801
R806
C803
C804
C805
C806
R841
C801
C841
C842
IC803
D806
D808
D807
CN804
SWITCH BOARD
1-686-790-
11
(21)
E
(CD)
(CD)
CD
D803, S805
TUNING +
TUNING −
PLAY MODE/
DIRECTION
TUNING MODE
REPEAT
FM MODE
CD SYNCHRO
FUNCTION
TUNER
BAND
D804, S813
E
REC
(TAPE)
TAPE
D805, S817
(STANDBY)
E
1
3
DISPLAY
DSG
D802, S802
E
1
3
BASS
ROTARY ENCODER
TREBLE
ROTARY ENCODER
1
3
VOLUME
ROTARY ENCODER
1
3
1
MAIN
BOARD
CN402
F
1
14
15
56
28
29
43
42
LCD BOARD
1-686-791-
11
(21)
MAIN BOARD
CN403
E
LCD801
LIQUID CRYSTAL DISPLAY
BACK LIGHT BOARD
1-686-792-
11
(21)
D806 – 808
(LCD BACK LIGHT)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
E
S801 – 817
36
1
D801
F-2
D802
D-2
D803
B-7
D804
F-7
D805
H-7
D806
F-2
D807
F-3
D808
F-3
IC801
F-2
IC803
H-3
Q801
E-2
Q802
D-2
Q803
B-7
Q804
E-7
Q805
F-7
• Semiconductor
Location
Ref. No.
Location
(Page 31)
(Page 31)
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