Sony CMT-CPX22 / HCD-CPX22 / HCD-NXM3 / MHC-NXM3 Service Manual ▷ View online
HCD-CPX22/NXM3
37
37
HCD-CPX22/NXM3
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
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-CPX22/NXM3
38
38
HCD-CPX22/NXM3
7-18. PRINTED WIRING BOARD – S-MASTER BOARD –
• See page 21 for Circuit Boards Location.
C710
C757
C807
R713
R752
C794
C734
IC706
R723
R766
R716
IC703
R773
L710
IC701
C732
L711
L760
Q702
C717
C718
C713
C715
R754
C758
L761
C764
C778
C716
FL703
R756
Q701
R757
Q753
C767
C768
C763
C765
R764
1
2
2
3
1
4
5
1
3
4
4
8
3
3
2
1
2
1
3
1
4 5
C714
C726
R759
R758
R731
R732
R704
R706
C709
R714
C708
R707
R708
R709
FB702
R783
FL706
R781
R782
C785
X702
IC709
R779
L703
IC705
IC710
X701
R784
R785
R786
R787
R788
R789
R790
R735
R739
R741
R743
R742
C766
FL702 L701
R729
C733
FL704
C759
C806
IC707
IC708
R719
R720
R769
R770
R730
R793
R792
C737
LP701
C704
S-MASTER BOARD (SIDE A)
SP OUT BOARD
S-MASTER BOARD (SIDE B)
11
(11)
1-861-480-
11
(11)
1-861-480-
11
(11)
1-861-479-
R721
R718
R771
Q703
R768
C775
C829
C822
CHASSIS
C821
C824
C830
C825
C826
C827
C828
R761
D710
C801
R744
L712
R762
C722
C727
D705
D706
C805
R772
C723
C712
C721
R728
C706
R717
C724
L714
C772
R776
R726
R778
R777
C776
L716
D755
D756
R727
C773
C762
Q752
E
C771
C756
C725
R767
C774
R722
C788
C752
R710
R711
R712
C781
C782
C750
C786
C784
C783
L705
C799
C779
C779
C780
L715
R751
R701
R737
R736
C739
C738
D711
D712
C802
R795
R745
R746
R748
C787
R747
C745
R749
C746
IC704
R750
C797
L702
D707
D708
C800
D702
D701
C749
D709
C729
D703
D704
C795
C823
C754
R760
L713
R724
R725
R774
R775
L704
C730
C790
C741
C798
C753
C700
C747
C731
C751
C701
CN700
L708
L709
L758
L759
C803
C804
CN701
C777
C770
C769
C791
C792
C719
C728
C720
C702
CN702
EP701
EP702
C736
C735
C748
C703
MAIN
BOARD
(Page30)
G
MAIN
BOARD
(Page30)
H
CHASSIS
CHASSIS
CHASSIS
C594
C598
C598
C599
C592
C592
C595
C596
C596
C597
L
SPEAKER
R
C591
L590
L591
R597
R596
CN510
R598
TM504
L592
L593
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
EXCEPT AEP,UK,EA,RU
R599
EP504
R592
R593
R594
R595
JW593
JW592
JW590
JW591
EP505
LP591
LP592
E
E
E
E
SWITCHING
REGURATOR
(Page30)
I
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
Ref. No. Location
D701
A-5
D702
B-5
D703
B-5
D704
A-5
D705
C-5
D706
C-6
D707
A-5
D708
A-5
D709
B-5
D710
B-5
D711
C-5
D712
C-5
D755
C-6
D756
C-7
• Semiconductor
Location
Ref. No. Location
IC701
A-3
IC703
A-2
IC704
A-6
IC705
B-2
IC706
B-1
IC707
C-3
IC708
C-1
IC709
B-2
IC710
D-1
Q701
E-2
Q702
E-3
Q703
E-5
Q752
E-7
Q753
E-1
HCD-CPX22/NXM3
39
39
HCD-CPX22/NXM3
7-19. SCHEMATIC DIAGRAM – S-MASTER BOARD –
X701
R735
C739
R736
R737
C738
R732
R731
C737
C736
L703
FL703
R739
L702
IC703
D711
D712
C802
C735
C734
IC701
R746
R745
C733
R730
C729
C795
C732
R729
C731
D702
D701
L701
C749
C748
C730
L713
IC704
C797
C747
C746
R749
C745
R747
R748
R744
C806
R743
R741
R742
R790
C788
C787
C703
R784
R785
R786
R788
R787
R789
IC705
C704
C754
C753
L716
C825
C826
C780
C799
C779
C700
L714
R779
R750
C798
FL704
C750
IC706
L712
C805
C790
C783
L705
X702
C785
R781
R782
C784
R783
FB702
C741
C786
FL706
IC709
L715
L704
CN510
TM504
JW593
R599
L593
L592
R598
JW592
JW590
R597
L591
R596
L590
JW591
EP505
EP504
C598
C594
R592
C592
C599
R593
R594
C595
C596
C597
C591
R595
D703
D704
C752
FL702
R795
C701
R701
R751
C751
D710
D709
C801
CN700
CN701
C821
C822
EP701
R723
R716
R704
IC707
R706
C709
C781
R707
C708
C708
R708
R709
R709
R711
R712
R714
C710
R710
R713
C712
R717
C702
L708
C714
C715
D706
D705
L709
C716
C717
C718
C706
R722
R720 C719
C713
R719
C830
C829
L710
C720
R721
C721
C722
C723
R725
C725
C727
R718
C728
L711
C724
R724
C792
C828
C827
Q702
Q703
R778
R726
R728
R727
C726
R777
R776
C778
Q753
Q752
Q701
R792
C794
C770
C777
R768
R771
C771
C776
L761
C772
C773
R774
R775
C774
C775
R766
R773
C763
R767
L758
C764
C765
R769
D756
D755
L759
C768
C766 C767
R770
L760
C756
R772
C769
C791
IC708
R761
R764
R762
C759
R760
R759
R754
C758
R752
C757
C782
R757
R758
R756
C823
C824
EP702
C762
CN702
R793
IC710
C803
C804
C800
D707
D708
12.288M
0
10p
1M
1k
10p
100
100
0.1
4.7
50V
0UH
0
TC7WU04F-TE12L
1SS355TE-17
1SS355TE-17
0.1
10
50V
0.1
PCM1802DBR
100
100
0.1
100
0.1
0.1
0.1
1k
100
10V
10V
1SS355TE-17
1SS355TE-17
0.1
10
50V
0.1
0
NJM2870F18
0.01
100
10V
0.1
0
0.1
100
47k
0
0.1
100
100
10k
100
0.1
0.1
100
10V
10V
100
100
100
100
100
100
CXD9788AR
0.1
0.1
100
10V
10V
0
0
0
0.1
0.1
0.1
100
10V
0
0
100k
100
10V
0UH
0.01
0.1
100
10V
10V
10p
49.152M
5p
100
1M
0.001
0
0
22
50V
0.01
0UH
MC74VHC1GU04
0
0
4P
EH-S
2P
10
1/2W
10
1/2W
10
1/2W
10
1/2W
100000p
100000p
10
1/2W
100000p
100000p
10
1/2W
10
1/2W
100000p
100000p
100000p
100000p
10
1/2W
1SS355TE-17
1SS355TE-17
0.1
0UH
0
1
50V
0
0
1
50V
1SS355TE-17
1SS355TE-17
0.1
19P
FFC-S
8P
EH-S
0
0
47k
1/10W
4.7k
1/10W
0
CXD9775M
100
0.1
0.1
0
1
1
0
0
0
100
100
560
47p
100
22k
1
0
0.1
0
0.22
0.22
P6SMB39AT3
P6SMB39AT3
0
0.22
0.22
0.033
1
0
3.3
1/4W
2200
35V
0.033
3.3 1/4W
0
0
1
4.7k
1/10W
0.22
0.0022
0.0022
2.7
1/10W
0.0022
0.22
4.7k
1/10W
1
0.0022
2.7
1/10W
470
16V
16V
0
0
2SA1602
PNP
2SA1602
PNP
100k
100k
100k
100k
2.2
100k
100k
2.2
2SA1602
PNP
2SA1602
PNP
2SC1623
PROTECT
0
1
1
1
4.7k
1/10W
4.7k
1/10W
0.22
0.22
0.0022
0.0022
2.7
1/10W
2.7
1/10W
0.0022
0.0022
4.7k
1/10W
47k
1/10W
0.033
0
0
0.22
0.22
3.3
1/4W
P6SMB39AT3
P6SMB39AT3
0
0.033
0.22
0.22
3.3
1/4W
1
0
2200
35V
0.1
CXD9775M
100
0
100
0.1
100
0
560
1
22k
47p
0.1
0
0
100
0
0
1
4P
EH-S
100k
0.1
50V
100
10V
10V
0.1
1SS355TE-17
1SS355TE-17
PDWN
/RST
/SD
/OTW
PDWN
/RST
INIT
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
NSPMUTE
OVF
/OTW
/SD
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
INIT
OVF
R
L
SPEAKER
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
A/D CONVERTER
BUFFER
+1.8V REGULATOR
REGULATOR
D+3.3V
A+5V REGULATOR
DIGITAL POWER AMP
DIGITAL POWER AMP
DATA CONVERTER
CLOCK GEN
DETECT
OVER LOAD
Q702,703,752,753
EXCEPT
EXCEPT
EXCEPT
EXCEPT
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
AEP,UK,EA,RU
HCD-CPX22/NXM3
40
40
HCD-CPX22/NXM3
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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