Sony CMT-NE3 / HCD-NE3 Service Manual ▷ View online
HCD-NE3
17
17
6-3.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
• Circuit Boards Location
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– CD Board –
no mark : CD PLAY
– Other Sections –
no mark : TUNER
(
– CD Board –
no mark : CD PLAY
– Other Sections –
no mark : TUNER
(
) : CD PLAY
〈〈
〉〉
: TAPE PLAY
{
} : REC
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER
J
: CD PLAY
E
: TAPE PLAY
j
: REC
f
: AUX IN
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E51
E51
: Chiliean and Peruvian models
EA
: Saudi Arabia model
KR
: Korean model
MX
: Mexican model
SP
: Singapore model
TW
: Taiwan model
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
B
These are omitted.
C
E
Q
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
TUNER unit
MAIN board
CONTROL board
BD board
POWER board
AMP board
HP board
BACK LIGHT board
HCD-NE3
18
18
M102
JW104
JW105
JW106
JW107
JW108
JW109
JW110
JW111
JW112
JW116
JW117
JW118
JW120
JW123
JW124
JW125
JW132
JW133
JW134
JW102
JW126
JW128
JW131
JW119
JW101
JW114
JW115
M101
C151
C183
CN201
C203
X101
C184
C201
C17
CN101
C170
JW113
C116
JW103
JW127
S101
IC251
JR109
JR104
C14
R114
JR108
JR101
R112
C202
R252
C161
R172
C181
C258
C163
C18
C131
R111
IC101
C182
C111
JR102
R10
JR110
R11
C141
C164
R141
JR103
C16
C15
C112
C251
C257
C113
JR106
Q10
C194
R251
C114
C259
C133
JR105
C115
C160
C252
C122
C124
C123
C162
R113
R142
R171
R406
R132
R151
R12
R121
R131
C125
C195
C117
C143
C172
C171
C174
R133
R407
C132
C142
R143
JR107
R13
R181
R182
C185
C186
JR111
R162
C204
R161
R173
C10
C11
R202
C213
R408
R409
R410
R411
C212
C211
C210
R204
R412
R201
E
1
7
8
14
28
22
21
15
112
85
84
28
29
1
57
56
1-861-620-
12
(LIMIT)
(12)
BD BOARD
TP013
(VC)
1
2
15
16
OPTICAL
PICK-UP
BLOCK
(KSM-213EDP)
(SPINDLE)
M
(SLED)
M
A
MAIN BOARD
CN305
TP012
(RFACO)
6-4.
PRINTED WIRING BOARD – BD Board –
•
See page 17 for Circuit Boards Location.
:Uses unleaded solder.
(Page 20)
HCD-NE3
19
19
6-5.
SCHEMATIC DIAGRAM – BD Board –
•
See page 28 for IC Block Diagrams.
•
See page 28 for Waveforms.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
C161
C15
TP29
TP31
TP33
TP30
TP34
TP35
TP36
TP37
TP38
TP40
TP39
TP41
TP42
TP43
TP44
R411
R410
R409
R408
R407
R406
C163
C202
C203
C162
C201
C182
C181
C186
C185
C184
C183
R182
R181
C174
R173
X101
R172
R171
C172
C171
R161
R412
R162
C194
C213
C211
C212
JR110
C164
JR102
C160
R252
C251
C258
R251
JR107
C170
C252
R151
C111
C114
R114
R112
C112
C113
R111
R113
JR106
TP28
TP21
TP015
TP22
TP23
TP24
TP25
TP26
JR108
TP27
TP014
TP17
TP18
TP19
TP20
TP013
C16
R11
C18
C17
R12
C117
C125
C124
TP012
R133
C133
C132
R132
C142
R143
C141
R142
R141
C151
R202
C143
IC101
JR103
C122
R121
C123
C10
C14
CN201
CN101
M102
M101
C195
TP016
JR101
C257
C210
C116
R204
R201
C115
C259
JR104
IC251
JR105
Q10
TP32
JR111
C11
TP46
R13
TP45
R10
JPO004
JPO003
JPO001
S101
JR109
JPO002
R131
C131
0.1
0.1
XTACN
DOUT
LOUT
AGND
ROUT
DGND
DVDD
XRST
DATA
CLK
XLT
SENS
SCOR
MGND(7V)
M+7V
100
100
100
100
100
100
0.1
0.1
220
10V
10V
0.1
220
10V
10V
0.1
0.1
470p
470p
220
10V
10V
220
10V
10V
100
100
0.1
0
16.9344MHz
1M
470
27p
22p
100
100
47k
0.1
22p
220p
22p
0
0.1
0
0.1
22k
6800p
0.1
10k
0
220
16V
16V
0.1
0
3300p
470p
15k
15k
470p
3300p
1k
1k
0
LD
AGND
F
PD
F+
T+
T-
F-
0
TOP1
E
D
A
B
C
VC
1
0
1000p
220
10V
10V
100k
0.1
0.1
330p
RFACO
180k
0.01
0.47
10k
1500p
3.3k
0.1
1k
4.7k
220
10V
10V
0
0.1
CXD3058AR
0
0.1
15k
0.1
10
0.1
17P
16P
0.1
SSTP
0
0.1
0.1
220
10V
10V
0.1
0.1
0
BA5947FM
0
2SB1690K
AVDD
0
10
IOP1
1
IOP2
3.3
0
1M
100p
SFDR
SFDR
SRDR
SRDR
TFDR
TFDR
TRDR
TRDR
FFDR
FFDR
FRDR
FRDR
E
E
D
D
A
A
B
B
C
C
F
F
PD
PD
F+
F+
T+
T+
T-
T-
F-
F-
VC
VCC
PD
LD
T-
F-
T+
F+
LMUT
XTSL
IOVSS0
XTACN
SQSO
SQCK
SBSO
EXCK
XRST
SYSM
DATA
VSS
XLAT
CLOK
VDD
SENS
SCLK
ATSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
VDD
C4M
WDCK
MIRR
DFCT
FOK
VSS
LOCK
MDP
SSTP
IOVSS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOVDD1
AVDD0
AVSS0
E
F
TEO
FEO
VC
A
B
C
D
AVDD4
RFDCO
PDSENS
AC_SUM
EQ_IN
LD
PD
RFC
AVSS4
RFACO
RFACI
AVDD3
BIAS
ASYI
ASYO
VPCO
VCTL
AVSS3
CLTV
FILO
FILI
PCO
AVDD5
DDVROUT
DDVRSEN
AVSS5
DDCR
LRCK
LRCKI
PCMD
PCMDI
VSS
BCK
BCKI
VDD
EMPH
EMPHI
IOVDD2
DOUT
TEST
TES1
IOVSS2
XVSS
XTAO
XTAI
XVDD
AVDD1
AOUT1
VREFL
AVSS1
AVSS2
VREFR
AOUT2
AVDD2
RMUT
COUT
IOVDD0
VR
AGND
F
C
B
A
E
D
TEI
FEI
SCOR
SENS
CLK
XLT
DATA
DOUT
DVDD
DGND
AVDD
LOUT
AGND
ROUT
XRST
MGND(7V)
M+7V
AGND
XTACN
(SPINDLE)
(SLED)
CD DSP
MOTOR/COIL
(LIMIT)
AUTOMATIC
POWER CONTROL
DRIVE
(Page 21)
HCD-NE3
20
20
CN301
C350
JW304
JW309
JW314
JW320
JW324
JW325
JW326
JW327
JW328
JW329
JW331
JW332
JW333
JW334
JW335
JW336
JW337
JW338
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW353
JW352
JW354
JW302
JW359
JW340
JW339
JW351
JW321
JW307
JW372
JW376
JW375
JW370
JW369
JW363
JW362
JW357
JW361
JW360
JW358
JW356
JW355
JW341
JW322
JW318
JW316
JW315
JW313
JW311
JW310
JW312
JW365
JW366
JW364
CNB301
JW371
JW368
JW367
JW319
JW377
JW378
JW379
JW380
JW381
JW382
JW301
JW308
JW383
JW373
FB301
C310
FB302
JW384
CN309
R359
C305
C302
C215
C113
C114
C214
C213
L201
CNB307
D301
C351
C313
C315
C104
C204
C107
L101
C233
D318
C346
C235
C135
C232
C132
C328
C332
D306
D303
C353
D304
C345
Q339
C336
C136
C207
C236
Q311
D307
JW323
C324
R353
D310
Q314
Q313
Q312
D302
CN305
C329
C352
R352
C362
C361
C360
Q348
Q347
C333
C358
C356
C357
C355
Q345
R361
D308
R360
Q344
Q346
C354
C330
T301
Q317
C133
Q319
C115
CNB308
D305
C314
C309
D317
J303
CN303
CN302
C317
C311
D321
D322
C323
C319
C321
C322
C121
C221
R236
R123
R223
R122
R121
R221
R119
R219
R117
R217
R222
R120
R220
R118
R218
R116
R216
C127
Q326
Q327
C101
C201
R201
R101
R208
R108
C227
C209
C109
C126
C226
R358
Q343
Q342
R301
C312
R319
R302
R209
R109
C112
C212
C111
C308
C316
C318
C211
R115
R215
R113
R214
R213
R114
R212
R112
R211
R111
C210
C110
Q332
Q330
Q329
Q328
C108
C208
R104
R204
IC302
Q331
C301
C206
C106
R107
R207
R205
R206
R106
C102
C202
R102
R202
R203
R103
R105
C203
C103
R303
R124
R320
R200
R143
R243
R237
R224
C234
C218
R228
R231
R232
C118
C134
R131
R128
R132
C320
R136
C335
R332
C217
C117
C216
C116
R125
R225
R126
R226
R137
R336
R351
R350
R315
R321
Q338
Q333
Q315
C326
R323
R322
R325
R324
R349
R327
R326
Q320
C331
R318
R348
R317
R368
R367
R366
R365
R364
R363
R362
C119
C219
FB317
R100
R304
R371
R370
R373
R372
R305
JW120
C370
CN307
CN306
IC305
IC306
C307
C306
S
1
1
2
3
6
5
4
7
G
D
S
G
D
S
G
D
E
E
E
E
E
E
E
E
E
E
1
14
28
15
E
E
E
MAIN BOARD
1-861-724-
11
(11)
1-861-729-
11
(11)
REG BOARD
1
L-CH
R-CH
ERASE
HRPE301
(REC/PB/ERASE)
7
B
CONTROL
BOARD
CNB302
E
E
E
E
E
E
E
E
E
E
POWER BOARD
CN902
1
1
1
3
3
1
1
6
8
1
3
3
1
3
1
9
D
AMP BOARD
CN502
F
CONTROL BOARD
CNB303
A
BD BOARD
CN201
+
+
–
–
L
R
SPEAKER
IMPEDANCE
USE 8 – 16
Ω
J302
C
HP BOARD
CNB501
L
(CHASSIS)
R
MD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
I
J
K
L
M
N
6-6.
PRINTED WIRING BOARDS – MAIN Section –
•
See page 17 for Circuit Boards Location.
:Uses unleaded solder.
(Page 24)
(Page 24)
(Page 22)
(Page 18)
(Page 22)
(Page 26)
D301
K-14
D302
B-13
D303
G-8
D304
I-9
D305
C-11
D306
C-10
D307
K-13
D308
M-10
D310
L-10
D317
K-12
D318
B-10
D321
E-5
D322
D-5
IC302
C-12
IC305
K-6
IC306
K-7
Q311
M-11
Q312
L-10
Q313
L-10
Q314
L-9
Q315
K-13
Q317
F-8
Q319
G-7
Q320
F-7
Q326
C-14
Q327
C-13
Q328
B-14
Q329
B-13
Q330
B-13
Q331
B-14
Q332
B-15
Q333
K-12
Q338
K-14
Q339
I-9
Q342
F-10
Q343
E-9
Q344
H-13
Q345
I-13
Q346
E-12
Q347
G-12
Q348
G-12
•
Semiconductor
Location
Location
Ref. No.
Location
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