Sony CMT-NE3 / HCD-NE3 Service Manual ▷ View online
HCD-NE3
21
21
6-7.
SCHEMATIC DIAGRAM – MAIN Section –
•
See page 28 for IC Block Diagram.
•
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.
CN301
Q315
R370
C335
C345
D303
C330
R318
Q317
R323
C326
R325
Q313
Q312
R322
R321
R315
R350
Q333
C336
C346
C310
C318
C317
C319
C311
C316
C315
FB301
R305
R304
CN303
C322
C321
FB302
R367
C362
C361
Q348
R365
C360
R364
Q346
Q347
R360
R361
D301
C354
R368
Q338
Q327
R320
Q331
Q332
R319
D317
JW323
C305
C301
D305
C302
D318
R301
R303
R302
C208
C108
R206
R204
C206
R207
R107
R104
R106
C204
C104
R205
C207
C106
C107
R203
R103
C323
CNB307
Q342
R358
D306
R231
R228
R128
R131
C234
C218
C118
C134
R132
R232
C135
R224
R124
R143
C133
C115
R216
R116
R218
R118
R220
R120
R352
R122
R223
R123
R212
C210
R211
R111
R214
R114
R113
R213
C214
C213
C114
C113
R222
R112
FB317
R208
R108
C109
C209
R102
C102
R202
C202
C201
R201
C314
CN302
C216
C116
R126
C136
R226
C236
R125
R225
C232
C132
R217
R117
R219
R119
R221
R121
R215
C211
C212
C112
C111
C217
C117
C370
C126
R137
C127
J303
R237
C227
C226
R236
JW120
R136
R372
C352
C308
Q328
CNB308
LP221
C121
C221
R317
L201
IC305
IC306
R105
Q319
Q320
C358
R363
R362
C356
C329
C101
R101
R115
C333
C309
C306
C307
CNB301
L101
C235
C353
R324
D304
R326
R327
R349
CN305
CN306
CN307
C351
C215
R243
C233
IC302
R200
R100
T301
C313
R336
R351
Q345
Q344
C355
C357
R348
Q339
R332
C328
C320
Q314
Q311
D310
D308
D321
Q343
D307
D322
R373
R359
R371
CN309
C119
C219
J302
Q330
C110
R109
R209
C103
C203
R366
C324
HRPE301
R353
Q329
D302
Q326
C312
C331
C332
7P
KRC402-RTK
10k
0.01
10
50V
MTZJ-T-77-3.9B
100
10V
470
KTC3205Y
1k
0.0022
100k
KTC3203Y
KTC3203Y
1.5k
100k
1k
10k
KRC402-RTK
22
50V
2200
16V
0.1
100p
100p
100p
100p
100p
100p
100
1k
8P
0.001
0.001
2.2k
10
50V
47
16V
KRC102M-AT
2.2k
10
50V
6.8k
2SD1387-34
-TP
KTA1266-GR
-AT
5.6
5.6
1SS133T-77
2.2
50V
50V
10k
KRC402-RTK
KTA1504
4.7k
KRA303
-RTK
KRA303
-RTK
1M
1SS133T-77
10UH
470
6.3V
10p
MTZJ-T-77
-4.3C
470
6.3V
1SS133T-77
47k
10k
15k
0.0033
0.0033
5.6k
47
0.022
150k
150k
47
5.6k
100
10V
10V
100
10V
10V
390k
2.2
50V
0.022
2.2
50V
470
470
2200
25V
6P
2SC1623-T1
-L5L6
56k
MTZJ-T-77
-4.3C
1.2k
1.2k
1.2k
1.2k
0.0022
0.033
0.033
0.0022
1k
1k
10
50V
15k
15k
8.2k
0.047
4.7
50V
8.2k
8.2k
6.8k
6.8k
10k
10k
470
68k
2.2k
2.2k
33k
180p
2.2k
2.2k
560
560
470
470
0.47
50V
0.22
50V
0.47
50V
0.22
50V
68k
33k
15k
15k
470p
470p
39k
1800p
39k
1800p
68p
12k
0.01
19P
470p
470p
22k
10
50V
22k
10
50V
22k
22k
4.7
50V
4.7
50V
2.2k
2.2k
1.8k
1.8k
2.2k
2.2k
3.3k
0.0033
0.0047
0.0047
0.0033
0.0012
0.0012
0.1
220p
4.7k
470p
2P
4.7k
470p
220p
10k
0.1
10k
82k
2200
35V
0.1
2SK2158-T2B
9P
0.1
0.1
47k
TA7810S
BA07T
390k
KTA1273Y
-AT
KRC402
-RTK
0.018
18k
18k
0.0068
1000
6.3V
6.3V
68p
12k
3.3k
220
50V
50V
1000
16V
0.1
0.1
8P
10
50V
2200
35V
2.2k
MTZJ-T-77
-3.9B
100k
10k
56k
17P
3P
3P
100
25V
25V
4.7
50V
8.2k
0.047
BD3881FV
180
180
100
16V
16V
4.7k
10k
2SC2001TP-LK
2SC2001TP
-LK
0.015
0.0068
1k
KTC3203Y
1k
470
16V
0.01
KTA1271Y-AT
KTA1271Y-AT
MTZJ-T-77
-4.3C
1SS133T-77
1SS133T
-77
2SC1623-T1
-L5L6
1SS133T
-77
1SS133T
-77
10k
1.5k
10k
3P
0.01
0.01
4P
2SK2158
-T2B
180p
2.2k
2.2k
100p
100p
22k
220
16V
16V
10
2SK2158
-T2B
1SS133T
-77
KTA1504
220p
0.01
2200
10V
XTACN
XTACN
XRST
XRST
DATA
DATA
XLT
XLT
SENS
SENS
SCOR
SCOR
M+7V
M+7V
CD ON
CD ON
TA 10V
TU 10V
TA GND
TA GND
TA 10V
TU 10V
TU LCH
TU RCH
AC-DET
REG07-OUT
REG07-IN
REG07-GND
CLOK
CLOK
REG07-GND
REG07-IN
REG07-OUT
TU LCH
TU RCH
AC-DET
TA-L
TA-R
PB0-R
PBO-L
GND
TRE-L
CONT
VEE
BASS-R
OUT-R
BASS-L
VDD
TRE-R
OUT-L
AUX-L
CD-L
CD-R
TU-L
TU-R
RECO-R
RECO-L
NF-L
NF-R
NF-L
NF-R
AUX-R
VOLI-L
VOLI-R
REC/PB
A-MUTE
P-CONT
AMP-STBY
AMP-MUTE
AC-DET
GND
GND
F DATA
TA BIAS
CD ON
TA GND
I POWER MONITOR
XRST
DATA
XLT
CLOK
SENS
SCOR
3.3V(MAIN)
SCOR
SENS
CLK
XLT
DATA
DOUT
DVDD
DGND
AVDD
LOUT
AGND
ROUT
XRST
MGND(7V)
M+7V
AGND
XTACN
XTACN
L
R
AGND
-B
AMP-MUTE
GND
+B
-B
GND
+B
SUB +B
PROTECT
RELAY ON
TA 10V
TU 10V
TU-LCH
TU GND
TU-RCH
3.9V(SUB)
AMP-STBY
PROTECT
14V
GND
SP OUT(R)
SP OUT(L)
AC-DET
(CHASSIS)
(CHASSIS)
R
L
MD
L-CH
R-CH
ERASE
(REC/PB/ERASE)
INPUT SELECT,
ELECTRICAL
VOLUME
Q326-332
REC/PB SWITCH
S
S
S
BIAS OSC
Q346-348
Q342,343
DC DETECT
Q333,338
AC DETECT
BIAS OSC
Q344,345
REGULATOR
+3.3V
Q319,320
B+ SWITCH
REGULATOR
+3.3V
Q312-314
Q311,315
MAIN POWER
RELAY DRIVE
REGULATOR
+3.9V
IMPEDANCE
L
R
SPEAKER
USE 8-16
+7V REGULATOR
+10V REGULATOR
G
I
O
G
I
O
SWITCH
REC BIAS
(Page 25)
(Page 23)
(Page 23)
(Page 27)
(Page 19)
(Page 25)
HCD-NE3
22
22
JW505
JW503
JW507
JW502
JW511
JW506
JW501
CN502
JW504
JW508
JW509
JW510
JW512
JW513
EP903
R520
R515
C512
C510
C503
C509
R516
C516
C506
C511
R504
R509
IC501
R519
CN501
C514
C513
R506
R518
R501
R517
C505
R507
R511
R514
R508
R505
R502
R503
R512
C501
C507
CNB501
C520
C521
AMP BOARD
1-861-726-
11
(11)
HP BOARD
1-861-728-
11
(11)
MAIN BOARD
CNB308
D
MAIN BOARD
CN309
C
1
1
4
9
J301
PHONES
1
7
2
14
15
5
1
10
(CHASSIS)
6-8.
PRINTED WIRING BOARDS – AMP Section –
•
See page 17 for Circuit Boards Location.
:Uses unleaded solder.
(Page 20)
(Page 20)
HCD-NE3
23
23
6-9.
SCHEMATIC DIAGRAM – AMP Section –
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.
R512
R511
R506
R502
R501
R505
R508
C506
R514
R507
C503
R503
C507
R517
R518
C516
C509
C510
R509
C505
R504
C501
C521
C520
CNB501
CN502
J301
EP903
R515
C512
C511
C513
C514
R516
R520
R519
CN501
IC501
33k
33k
1k
47k
1k
47k
680
47
25V
10k
10k
47
25V
680
0.1
56k
47k
100
16V
16V
220
35V
35V
220
35V
35V
47k
100p
47k
100p
10000p
10000p
7P
9P
2.2
1
1
1
1
2.2
330
330
4P
LM1876TF
L
R
AGND
-B
AMP-MUTE
GND
+B
AMP-STBY
PROTECT
SP OUT(L)
SP OUT(R)
HP OUT(R)
HP OUT(L)
SP OUT(R)
GND
SP OUT(L)
PHONES
SP OUT(L)
SP OUT(R)
HP OUT(R)
HP OUT(L)
(CHASSIS GND)
POWER AMP
(Page 21)
(Page 21)
HCD-NE3
24
24
JW859
JW867
JW855
JW856
JW863
JW
837
JW835
JW860
JW858
JW857
JW840
JW839
JW838
JW842
JW861
JW869
JW804
JW801
JW803
JW806
JW805
JW807
JW868
JW809
JW810
JW811
JW812
JW813
JW820
JW828
JW826
JW830
JW831
JW864
JW847
JW843
JW853
JW844
JW865
JW866
JW822
JW823
JW824
JW818
JW816
JW815
CNB806
CNB804
JW862
JW833
JW832
JW848
JW808
JW817
JW834
JW819
JW845
JW850
JW870
JW871
JW821
JW849
JW829
JW825
JW814
JW836
JW827
JW846
IC802
CNB802
X801
RV801
C827
Q802
C810
CNB302
S807
D811
LCD801
CNB801
D810
D808
S805
CNB303
S811
C824
D807
D801
L801
R881
C811
S806
S803
S804
S808
S802
S809
IC803
S812
S813
C823
S810
D806
X802
D812
S801
D809
Q804
JW802
JR109
C813
C815
R840
JR105
C814
R894
C826
JR107
R893
JR106
R892
R890
C825
C805
R703
R878
R869
R827
R826
R895
R801
R851
R809
C802
R702
R887
R806
R704
C801
C812
R815
C832
R701
R860
Q808
R811
R837
C828
R813
R812
C816
R823
R820
R836
R898
R897
R824
R853
R855
R856
R857
R858
R859
R854
R832
R834
R833
R818
R822
R839
R861
R805
R804
R803
R862
R852
JR102
C831
R810
R885
C804
C803
R816
C809
C829
Q805
Q803
Q806
R879
R876
R882
JR104
R884
R883
R825
R831
R870
R871
R886
R874
R875
IC801
R891
R863
R835
R838
Q801
R814
JR103
JR101
C834
R705
R706
C830
CNB807
D702
D703
D701
R707
R712
R711
R710
R709
R708
1
100
30
31
50
51
80
37
81
CONTROL BOARD
1-861-725-
11
(11)
1-861-730-
11
(11)
BACK LIGHT
BOARD
D701 – 703
LCD BACK
LIGHT
1
1
2
1
2
2
S820
CD LID OPEN/CLOSE
DETECT
DSGX
BASS/TREBLE
DISPLAY
(EXCEPT US, CND)
(EXCEPT AEP, UK)
(US, CND)
(EXCEPT SP, TW, KR, AUS)
VOLUME
ROTALY ENCODER
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
CD SYNCHRO
TUNER
BAND
CD
TAPE
REC PAUSE/START
PLAY MODE
E
E
TUNE +
TUNE –
F
MAIN
BOARD
CN303
B
MAIN
BOARD
CN302
FM/AM
TUNER
TUNER
PACK
SUPPLIED
WITH THE
WITH THE
ASSEMBLED
BLOCK
FM 75
Ω
(COAXIAL)
ANTENNA
AM
1
3
LIQUID CRYSTAL DISPLAY
S801 – 813
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
J
3
3
1
1
(STANDBY)
6-10. PRINTED WIRING BOARDS – PANEL Section –
•
See page 17 for Circuit Boards Location.
:Uses unleaded solder.
(Page 20)
(Page 20)
D701
C-1
D702
B-1
D703
B-1
D801
H-9
D806
G-13
D807
G-3
D808
I-3
D809
F-12
D810
F-11
D811
F-11
D812
F-11
IC801
D-7
IC802
D-13
IC803
H-4
Q801
G-4
Q802
H-10
Q803
H-10
Q804
H-11
Q805
H-10
Q806
H-13
Q808
C-4
•
Semiconductor
Location
Location
Ref. No.
Location
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