Sony CMT-CPX22 / HCD-CPX22 / HCD-NXM3 / MHC-NXM3 Service Manual ▷ View online
HCD-CPX22/NXM3
25
25
HCD-CPX22/NXM3
7-5. BLOCK DIAGRAM – S-MASTER SECTION –
1
22
2
7
/OTW
/SD
CN700
/RST
L-IN
R-IN
R-IN
P-DOWN
INIT
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
MSPMUTE
OVF
DOUT
BCK
SCKI
OUT B
OUT B
OUT B
OUT A
OUT A
OUT A
LRCK
OUTL1
OUTL2
OUTR1
OUTR2
OUTR2
L-IN
DATA
BCK
BCK
INIT
XFSD IN
SCLATCH
SCSHIFT
SCDT
SCDT
PGMUTE
SOFTMUTE
NSPMUTE
NSPMUTE
FLAGL OVF
OVF FLAGR
OVF FLAGR
/RST
/SD
/SD
/OTW
BP
AP
LRCK
XFSI IN
XFSI IN
R-IN
P-DWN
23
27
21
19
20
18
24
25
48
15
TM504
IC707
DIGITAL POWER AMP
IC705
DATA CONVERTER
L
R+
R-CH
R-CH
L+
L-
R-
4
IC709
X702
2
1
IC710
A+5V
REG
3
X701
IC703
IC701
A/D CONVERTER
13
11
9
2
30
29
26
25
17
13
4
15
6
4
11
10
31
30
29
36
PROTECT
Q701
A+5V
A+9V
D+3.3V
OVER LOAD
DETECT
Q702,703
SWITCHING
REGULATOR
R
SPEAKER
7
1
6
2
1
IC706
D+3.3V
REG
3
+1.8V
5
IC704
1.8V
REG
4
C
TUNER/TAPE
SECTION
(Page 23)
• R-ch is omitted due to same as L-ch.
• Signal path
• Signal path
F
: AUDIO
HCD-CPX22/NXM3
26
26
HCD-CPX22/NXM3
7-6. PRINTED WIRING BOARD – BD SECTION –
• See page 21 for Circuit Boards Location.
C10
C260
C14
C15
C16
C18
C11
R405
C316
R354
R353
R352
R351
R302
R253
C315
R191
R172
R171
R162
R313
X171
R121
R12
R11
R10
Q10
C116
C312
C184
C183
C303
C302
C305
C259
C258
C257
C255
C203
C196
C195
C201
C182
C171
C172
C308
C151
C134
C125
C314
C123
R165
R13
C17
FB301
C318
R201
C174
R173
R205
C209
C210
12
(12)
1-860-502-
BD BOARD (SIDE A)
E
R419
R412
R411
R410
R409
R408
R407
R406
R404
R403
R402
1
R401
R305
R303
R301
R252
JPO103 (TE1)
JPO102 (FE1)
TP117
(VC)
TP124
(RFAC)
R251
R182
R181
R163
R151
R143
R142
R141
R133
R132
R131
R114
R113
R112
R111
R307
C313
C311
C310
C309
C307
C306
IC251
C252
C251
C194
C181
C320
S101
(LIMIT)
(LIMIT)
IC101
C163
C162
C143
C142
C141
C133
C132
C131
C124
C111
C122
C115
C114
C113
C112
IC301
C185
C186
R306
CN101
IC303
CN201
C206
36
28
27
19
1
9
10
18
C317
R203
R161
C161
C211
C212
R204
C213
1
3
4
5
M101
SPINDLE
MOTOR
M102
SLED
MOTOR
M
M
BD BOARD (SIDE B)
12
(12)
1-860-502-
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
A
MAIN
BOARD
(Page 30)
16
17
32
49
48
64
1
33
27
2
3
4
5
6
7
8
9
10
A
1
B
C
D
E
F
Ref. No. Location
IC101
D-8
IC251
C-6
IC301
C-8
IC303
B-8
Q10
E-4
• Semiconductor
Location
HCD-CPX22/NXM3
27
27
HCD-CPX22/NXM3
7-7. SCHEMATIC DIAGRAM – BD BOARD –
TP165
TP166
TP178
TP144
TP147
TP153
TP186
TP187
TP167
TP160
TP162
TP177
TP145
TP148
TP121
TP122
TP123
JPO004
JPO10
TP250
TP301
TP302
TP303
TP304
TP103
TP104
TP105
TP146
JPO102
JPO103
TP420
TP421
TP422
TP423
TP424
TP426
TP427
TP428
TP429
TP430
TP431
TP432
TP433
TP436
TP401
TP407
TP406
TP405
TP404
TP403
TP402
TP408
TP410
TP434
TP417
TP416
TP415
TP415
TP414
TP413
TP413
TP412
TP419
TP419
TP411
TP435
TP409
TP19
TP18
TP17
TP16
TP15
TP102
TP14
TP13
TP12
TP11
TP10
TP253
TP252
TP251
IC301
TP125
TP124
TP142
TP149
C308
C309
R303
C310
C311
R306
C312
IC303
FB301
C302
C303
C305
CN201
R205
R411
R410
R409
R409
R408
R407
R407
R406
R412
R412
C213
C212
C211
C209
C203
R201
C201
C210
R162
R165
C163
R163
C196
C260
C255
C252
C257
M101
M102
IC251
R253
C258
C259
R252
R251
C251
C195
C115
R111
C116
R112
R114
R113
C111
C112
C112
C113
C114
C114
CN101
C15
C10
C11
Q10
C16
R13
R10
R11
C17
R12
C18
C122
R121
C123
C124
C134
C142
R143
C132
C133
R133
R132
C141
R142
R141
C143
R151
C151
C131
R131
R352
R353
R354
C161
C174
R173
C162
R171
C172
X171
C171
R172
R161
R182
R181
C185
C186
C181
C182
C184
C183
C194
R351
R302
C313
C314
C316
C315
R313
C317
R305
R301
R401
C318
R203
C320
C306
R405
R404
R404
R419
R403
R402
R402
R307
C307
C125
IC101
R191
R204
MIRR
DFCT
FOK
XUGF
XPCK
GFS
MVDD
MGND
LOCK
WDCK
COUT
VC
WFCK
SBSO
RFDCO
MDP
APC
SP-
LRCK
PCMD
BCK
C2PO
FEI
TEI
AGND
DGND
MP3GND
IOP1
IOP2
SW-
PCMDI
FRDR
FFDR
TRDR
TFDR
MDP
MP3VDD
AVDD
MP3STB
MICS
MILP
MIDIO
MICK
MIACK
MP3REQ
MP3RST
ROUT
AVDD
SCOR
SENS
CLK
CLK
XLT
DATA
DATA
XRST
XTCN
XTCN
LOUT
DVDD
DOUT
F-
T-
F-
F+
PD
F
C
B
A
D
E
SL-
SL+
SP+
TC94A34FG-002
RFACI
RFACO
EXCK
47
4V
4V
0.1
100k
0.1
0.1
0
0.1
BH15FB1W
0.1
0.1
220
4V
27P
0
100
100
100
100
100
100
100
100
100
100
22p
22p
220p
0.01
100
10V
10V
0
100
10V
10V
0.1
47k
0.1
100
0.1
220
10V
10V
0.1
0.1
0.1
BA5947FM
(HSOP28)
(HSOP28)
10k
0.1
0.1
22k
10k
0.0068
0.1
0.1
1k
100 10V
15k
15k
1k
0.0033
470p
470p
0.0033
470p
470p
16P
0.1
10
10
2SB1690K
1
1
3.3
0
220
4V
100k
0.001
0.1
15k
0.1
330p
0.1
0.0015
3.3k
0.47
0.01
180k
10k
0.1
1k
4.7k
0.1
0
100
10V
10V
100p
1M
100
100
100
0.1
0.1
0
0.1
470
27p
16.9MHz
22p
1M
100
100
100
2200p
2200p
0.1
0.1
22
6.3V
22
6.3V
0.1
100
10k
0.1
47
4V
4V
0.0022
0.1
220
0.01
100k
100k
100
0.01
0
0
0.1
100
100
100
100
100
100
100
10k
0.1
0.1
CXD3059AR
0
0
SRDR
SFDR
D3.3V
MDP
SQSO
DDC2.5V
DDC2.5V
DVSS
DVSS
D3.3V
A3.3V
A3.3V
AVSS
DOUT
LOUT
ROUT
DVSS
D3.3V
AVSS
A3.3V
VSSX
VSSP
VSS
A3.3V DDC
A3.3V
D3.3V
DGND
AGND
E
F
F
E
D
D
A
B
B
C
MIACK
MICK
MIDIO
MILP
MICS
SCOR
SENS
CLOCK
DATA
XRST
XLT
CLOCK
SENS
SCOR
XRST
MP3REQ
DATA
MP3STB
XTACN
XTACN
MP3STB
D
C
C
B
A
A
MP3RST
XLT
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
MP3RST
*
BOARD
(Page 33)
MAIN
• See page 41 for IC Pin Function Description.
HCD-CPX22/NXM3
28
28
HCD-CPX22/NXM3
7-8. PRINTED WIRING BOARD – CD MECHANISM BOARD –
• See page 21 for Circuit Boards Location.
JW701
S761
(SUB TRAY OUT)
R753
R754
R751
C702
JW713
Q751
R752
R755
JW712
JW709
JW710
JW711
JW714
IC711
R712
R711
C701
JW702
R701
R702
CN761
CN751
JW705
JW707
JW708
JW706
IC701
CN705
CN731
CN771
CN701
C703
IC751
JW703
JW704
S721
(MAIN TRAY IN/OUT)
S731
(SUB TRAY N)
S771
ROTARY ENCODER
(MD)
S781
ROTARY ENCODER
(ST U/D)
CN721
JW715
JW716
JW718
JW719
JW720
JW717
CN706
CN702
CN707
CN703
C762
C761
D701
D711
MOTOR BOARD
SENSOR BOARD
SW(2) BOARD
SW(1) BOARD
ENCODER BOARD
RELAY BOARD
11
(11)
1-861-241-
11
(11)
1-861-242-
11
(11)
1-861-243-
11
(11)
1-861-245-
11
(11)
1-861-244-
11
(11)
1-861-240-
MAIN
BOARD
(Page30)
B
M761
(LD/ST MOTOR)
M762
(BU U/D MOTOR)
4
3
3
2
1
1
G
1
1
1
1
1
1
1
1
6
2
3
3
3
3
1
1
2
2
3
4
1
2
3
4
G
G
9
9
20
21
1
6
2
3
4
5
6
7
A
1
B
C
D
E
F
Ref. No. Location
D701
D-4
D711
D-4
IC701
D-4
IC711
E-3
IC751
B-6
Q751
D-2
• Semiconductor
Location
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