Sony CMT-CP555 / HCD-CP555 / HCD-NXM1 / MHC-NXM1 Service Manual ▷ View online
HCD-CP555/NXM1
37
37
HCD-CP555/NXM1
7-17. SCHEMATIC DIAGRAM – DISC SW, VOL, HP BOARD –
R1004
R1008
R1006
R1010
R1002
R1009
R1007
R1005
R1003
R1001
R1012
R1011
R1013
R1014
C1009
R1049
R1050
C1013
R1059
R1090
R1091
R1092
R1093
R1094
R1095
R1048
R1088
JR1080
FRONT AMP
BOARD
(Page 39)
C1093
C1094
FB1001
FB1002
C1008
S1050
S1051
S1052
S1042
CN1051
CN1050
S1043
JW1099
JR1081
JW1098
C1007
NO1052
NO1001
J1063
S1001
S1002
S1003
S1004
S1005
IC1050
Q1001
Q1002
Q1003
Q1004
Q1005
D1005
D1004
D1003
D1002
D1001
Q1041
D1050
D1051
CN1062
C1096
EP1061
680
680
680
680
680
680
680
680
680
680
330
220
470
680
0.1
1k
220
47
16V
47
1k
1k
1k
1k
1k
1k
2.2k
0
0
0.001
0.001
0.1
5P
15P
0
0.1
10P
10P
NJM74M400A
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
SEL5823A
SEL5823A
SEL5823A
SEL5823A
SEL5823A
DTC114EKA
SEL5223S
1SS355
4P
1000p
1
2
3
4
5
5
4
3
2
1
7
1
2
2
3
4
4
5
6
6
7
8
9
10
11
12
8
9
10
11
12
1
2
3
4
5
6
I/
(CHASSIS)
(CHASSIS)
REMOTE
CONTROL
RECEIVER
SWITCH
Q1001-1005
LED
SWITCH
LED
HCD-CP555/NXM1
38
38
HCD-CP555/NXM1
7-18. PRINTED WIRING BOARD – FRONT AMP BOARD –
• See page 21 for Circuit Boards Location.
C537 C538
C540
C539
D851
C858
R862
R863
R864
Q861
R866
R867
R865
C857
R511
R512
R517
R518
R519
Q501
Q859
Q860
Q502
D852
R553
C557
R895
C513
R559
R522
R523
E
E
E
E
E
E
E
E
E
E
Q503
D501
R560
Q509
D507
Q851
D505
Q852
Q850
R851
R850
IC850
R506
R509
D504
R505
C503
R507
C504
R870
R871
R872
Q868
Q869
R564
R565
R860
D509
R890
Q890
R530
R535
R513
R516
R515
C508
C511
R534
R531
R533
R532
R568
R569
C529
Q507
R547
R545
R548
Q508
R546
R549
R550
R876
R875
Q853
Q854
R854
R857
R562
JW504
R561
E3,E51
E3,E51
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
R566
R563
JW505
JW507
JW509
JW514
JW511
TH531
L501
L502
EP502
TM501
C531
C530
JW562
JW608
JW673
CN508
CN501
JW653
C509
C510
C860
C859
JW654
JW601
R580
JW678
JW522
EP510
JW610
CN506
RY501
C853
C525
C524
C852
C851
C861
C854
C856
C523
R524
C522
C855
C862
R542
R543
JW578
JW680
JW681
JW682
JW621
JW688
JW618
JW617
JW574
JW616
JW615
JW614
JW612
JW613
JW689
JW619
JW623
JW549
JW632
C528
Q505
IC502
C560
C505
JW583
JW664
C850
JW605
JW607
JW627
JW606
JW683
JW684
JW603
JW675
JW593
JW674
JW633
JW597
JW596
JW595
JW651
JW591
JW521
JW655
JW638
JW635
JW634
JW636
JW594
JW637
JW550
JW551
JW552
JW553
CN502
JW586
JW691
JW676
JW602
JW584
Q858
JW640
JW609
JW567
JW671
JW672
JW694
JW695
JW564
JW565
JW566
JW660
JW661
JW690
JW575
JW685
JW604
JW600
JW571
JW570
JW666
JW645
JW646
JW648
JW658
JW652
JW649
JW650
R520
JW668
JW669
JW692
JW581
JW580
JW579
C516
C518
JW657
R521
JW687
JW582
JW630
JW629
JW628
JW693
JW663
JW585
JW686
JW626
JW670
JW576
JW577
Q504
JW588
JW590
JW625
JW561
JW563
R529
R528
R537
R536
R855
R858
CN505
JW639
JW665
BOARD
FRONT AMP
11
(11)
1-861-478-
F
HP
BOARD
(Page 37)
I
MAIN
BOARD
(Page 30)
J
MAIN
BOARD
(Page 30)
E
E
E
E
E
E
E
E
E
L
R
SPEAKER
+
–
+
–
M961
DC FAN
H
MAIN
BOARD
(Page 30)
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
G
Ref. No. Location
D501
F-2
D504
E-3
D505
E-3
D507
D-2
D508
G-6
D509
F-5
D851
A-5
D852
D-6
IC502
C-4
IC850
F-3
Q501
E-2
Q502
E-2
Q503
E-2
Q504
D-3
• Semiconductor
Location
Ref. No. Location
Q505
E-3
Q507
D-4
Q508
D-4
Q509
G-4
Q850
F-3
Q851
F-3
Q852
F-3
Q853
A-2
Q854
B-2
Q858
B-6
Q859
A-5
Q860
B-5
Q861
B-4
Q868
B-4
Q869
B-4
Q890
B-4
HCD-CP555/NXM1
39
39
HCD-CP555/NXM1
7-19. SCHEMATIC DIAGRAM – FRONT AMP BOARD –
R505
R509
EP501
C508
R513
C511
CN501
R506
C503
R507
C504
R516
R515
C513
R528
R537
R860
R850
C850
Q850
C851
R851
Q851
Q852
C852
C854
C853
IC850
C516
R521
R523
C518
Q503
R522
D504
R531
R530
Q504
R532
R542
D501
C523
D505
R534
R535
Q505
R536
R533
R543
C524
C525
D507
R549
C528
R548
R550
Q508
R547
R546
R545
C522
R529
JW521
R520
Q507
Q501
Q502
R518
R517
TH531
R519
C530
C531
JW551
JW553
C529
R872
EP502
C540
R566
R562
C538
C537
C539
RY501
D509
Q509
R560
R559
Q853
Q854
R854
R857
Q868
R890
R871
R870
Q869
Q890
C862
C861
C855
C856
R855
R876
R875
R858
R568
R569
R563
R565
JW505
L502
R561
JW504
L501
R564
C557
EP510
CN502
JW552
JW550
Q861
D852
C860
R867
R866
Q860
R864
R865
C859
Q859
R862
R863
Q858
R895
D851
C858
C857
CN506
CN505
CN508
IC502
C560
C505
R511
R512
C509
C510
TM501
R524
1k
1k
220p
47k
220p
8P
47k
470p
47k
470p
47k
22k
0.001
0.22
2W
0.22
2W
4.7k
2.2k
10
50V
2SC1623
100
10V
10V
4.7k
2SC1623
2SC1623
2.2
50V
10
50V
220
10V
10V
RT8H015C
47
50V
100
1/4W
FR
33k
47
50V
2SC2713G-TE85L
-VH SUPP
47k
1SS355
15k
1k
2SC1841
100k
10
1/2W
1SS355
0.1
100V
1SS355
15k
1k
2SC1841
0.22
2W
150k
10
1/2W
0.1
0.1
1SS355
2.2k
47
100V
100k
2.2k
2SC1623
68k
47k
2.2k
0.1
0.22
2W
100
1/4W
FR
2SA1163G-TE85L
2SC1623
2SC1623
100k
22k
100k
2200
50V
2200
50V
0.01
100k
100000p
10
1/2W
10
1/2W
100000p
100000p
100000p
1SS355
2SC1623
RELAY SWITCH
10k
2.2k
2SC3624A
MUTE
2SC3624A
MUTE
1k
1k
DTA114EKA
10k
470
220
DTC114EKA
DTC114EKA
4.7
50V
50V
4.7
50V
4.7
100V
4.7
100V
680
2W
220
220
680
2W
68k
47k
10
1/2W
47k
10
1/2W
47k
0.1
5P
DTC114EKA
1SS355
4.7
50V
50V
4.7k
47k
2SC1623
220k
100
47
35V
2SC1623
22k
22k
2SD2525
0
UDZS-TE-17-6.8B
0.01
0.01
3P
4P
10P
STK442-090
10
50V
10
50V
750
750
47
35V
47
35V
1
1/4W
RF
PROTECTER
OVER CURRENT
(CHASSIS)
EXCEPT
DETECT
OVER LOAD
DETECT
OVER LOAD
SWITCH
MUTE
SWITCH
Q501,502
TEMPERATURE
DETECT
Q850-852
PROTECT
RELAY DRIVE
SPEAKER
Q507,508
STK
FAN MOTOR DRIVE
Q858-861
Q868-890
MUTE CONTROL
POWER AMP
(CHASSIS)
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
M961
FAN
R
L
SPEAKER
HCD-CP555/NXM1
40
40
HCD-CP555/NXM1
7-20. IC Block Diagram
– BD Board –
IC251 BA5947FM
– RELAY Board –
IC701, 711 BA6956AN
15
16
17
18
19
20
21
22
23
24
25
26
27
36
28
29
30
31
32
33
34
35
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LEVEL
SHIFT
SHIFT
F
R
R
F
R
F
F
19k
6.5k
50k 50k
100k
50k
PIN3
10k
Vref
50k 50k
PIN26
(ch1, 2)
POW
VCC
(ch3, 4)
SW
Pre
Vcc
INTER
FACE
INTER
FACE
INTER
FACE
R
F
50k 50k
POW
VCC
MUTE
Vref
POW
VCC
R
F
10k
CH1PUTF
CH1OUTR
CH2OUTF
CH2OUTR
POWVCC
CNF4
GND
C-M
C-P
VG
CH2RIN
CH2FIN
CH1RIN
CH1FIN
SW
OPIN+
OPIN-
NC
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POWVCC
MUTE
GND
GND
PREGND
CT
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OUTVREF
DPOUT
TREVCC
NC
D
D
D
D
D
D
D
D
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
– BD Board –
IC301 TC94A34FG-002
33
34
35
36
37
38
39
40
41
42
1
8
43
61
62
63
64
60
59
56
52
50
47
46
45
44
48
49
25
26
27
28
29
30
31
32
17
18
19
20
21
22
23
24
9
10
11
2
3
4
5
6
7
58
57
55
53
51
12
13
14
15
16
54
CS/RAS/ADO2
AD15/CAS/PD12
SDO3/OE
WE/SDO1
PIO7/B
US3/IO7
PIO6/FI3/B
US2/IO7
PIO5/FI2/B
US1/IO5
PIO4/FI1/B
US0/IO4
Bus
Switch
PO11/BUCK/AD14
PO10/CCE/AD13
PO9/AD12
PO08/AD11
Gener
al
In/Output P
or
t
Address Calc.
2sets
Y-
P
ointer
register
C-P
ointer
register
X-P
ointer
register
VDDM
SRMSTB
VDDT
AD10
AD9
ERAM
2k w
ord
CRAM
4k w
ord
CR
OM
4k w
ord
YRAM
4k w
ord
XRAM
4k w
ord
SRAM/
DRAM I/F
SRAM I/F
1Mbit
SRAM
X-Bus
Y-
B
u
s
PO07/AD7
PO06/AD6
PO05/AD5
AD8
VC0
Timing
Generator
PRAM
Instr
uction
Decoder
Prog
ram
Control
MCU
. I/F
register
XO • X1 • X2
Y0 •
Y1 •
Y2
MX
MY
MZ
MA
C
A0
A1
AX
A
Y
ALU
A2
A3
DIT
round & limit
round & limit
Au
dio I/F
LRCKIA
BCKIA
SDI0
LRCKO
BCKO
SDO0
VSS
VDDT
MIACK
MICK
MIDIO
MILP
MICS
STANBY
RESET
VDDP
AD4/PO04
AD3/PO03
AD2/PO02
AD1/PO01
AD0/PO00
VSS
VDD
CK
O/PO13/AD16
VDDX
XO
TEST
VCOI
VSSX
XI
MIMD
VSSP
PIO3/IO3
PIO2/IO2
PIO1/SDI3/IO1
PIO0/SDI2/IO0
VSS
CKI/CLOCK/IRQ/FIO
VDD
TXO
SFSY/LRCKIB
SBSY/BCKIB
SDI1/D
A
T
A
POM
Sub code
I/F
CDP Cont
I/F
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