DOWNLOAD Sony CMT-EH10 / HCD-EH10 Service Manual ↓ Size: 3.25 MB | Pages: 46 in PDF or view online for FREE

Model
CMT-EH10 HCD-EH10
Pages
46
Size
3.25 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-eh10-hcd-eh10.pdf
Date

Sony CMT-EH10 / HCD-EH10 Service Manual ▷ View online

HCD-EH10
17
17
HCD-EH10
Note for Printed Wiring Boards and Schematic Diagrams
Indication of transistor
C
B
These are omitted.
E
Q
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.)
Caution:
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
Waveforms
– CD Board –
– MAIN Board –
– PANEL Board –
3
IC201 
u;
 (RFACO)
(CD PLAY mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
22.8 
µ
s
3.3 Vp-p
1
IC201 
1
 (LRCK)
(CD PLAY mode)
1 V/DIV, 10 
µ
s/DIV
2
IC201 
5
 (BCK)
(CD PLAY mode)
1 V/DIV, 200 ns/DIV
472 ns
3.3 Vp-p
4
IC201 
<z/,
  (XTAO)
(CD PLAY mode)
1 V/DIV, 20 ns/DIV
59.4 ns
2.3 Vp-p
qa
IC801 
w;
 (XOUT)
(tuner mode)
500 mV/DIV, 5 
µ
s/DIV
13.3 
µ
s
1.6 Vp-p
qs
IC861 
qf
 (XOUT)
(FM mode)
1 V/DIV, 100 ns/DIV
230 ns
  4 Vp-p
ws
IC701 
os
 (X1)
1 V/DIV, 100 ns/DIV
239 ns
3.1Vp-p
wa
IC701 
qf
 (X1A)
1 V/DIV, 10 
µ
s/DIV
30.6 
µ
s
3.2 Vp-p
Ver. 1.5
Note on Schematic Diagram:
All capacitors are in 
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
C
: panel designation.
A
: B+ Line.
B
: B– Line.
H
: Adjustment for repair.
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– CD Board –
no mark : CD PLAY
– Other Section –
no mark : FM
[
] : AM
(
) : CD PLAY
〈〈
 
〉〉
: TAPE PLAY
{
 
} :  REC
Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Circled numbers refer to waveforms.
Signal path.
F
: FM
f
: AM
J
: CD PLAY
E
: TAPE PLAY
j
: REC
i
: AUX IN
Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
EE
: East European model
KR
: Korean model
RU
: Russian model
SP
: Singapore model
TW
: Taiwan model
Note:
The components identi-
fied by mark 
0
 or dotted
line with mark 
0
 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
MAIN board
PT-AC board
AC-SW board
PANEL board
CD board
Circuit Boards Location
HCD-EH10
18
18
HCD-EH10
7-4. PRINTED  WIRING  BOARD  – CD Board –
 
R256
C257
R260
C206
C205
C322
R323
R322
R321
R324
C223
C321
C268
C267
R271
R203
C226
R201
C227
C110
C108
C102
C203
C204
C101
IC202
C274
C202
R207
C215
R202
C201
R423
R421
C424
C276
C210
Q321
C207
C266
X201
C275
C323
C277
C406
R401
C401
C219
R276
C271
C272
C104
C105
C107
C109
C232
C220
 
 
 
M401
(SPINDLE)
 
M402
(SLED)
S201
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R257
C258
C260
C261
R258
C304
C208
R101
R265
R266
R267
C264
C265
R278
C111
C214
R270
C221
C292
C291
R292
R291
IC201
C217
C218
C224
R451
R102
R103
R104
R105
R107
R108
R109
R110
R111
C451
IC402
C256
C251
C252
C254
C253
R254
R255
R252
R253
CN301
C213
C222
C405
R113
C404
R452
C112
R275
R277
C103
R112
C301
C303
C273
R268
C113
CN102
C230
R250
R280
 
 
 
3
1
2
E
CD BOARD
(COMPONENT SIDE)
1-868-067-
11
(11)
CD BOARD
(CONDUCTOR SIDE)
1-868-067-
11
(11)
M
M
(LIMIT)
1
7
8
14
28
22
21
15
1
30
90
61
60
31
91
120
A
MAIN
BOARD
CNS104
C
MAIN
BOARD
PIN101
OPTICAL PICK-UP BLOCK
(KSM-213CDP)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
TP
(RFACI)
TP
(VC)
(AEP, UK, EE, RU, KR)
(Page 20)
(Page 20)
Ver. 1.4
 : Uses unleaded solder.
 See page 17 for Circuit Boards Location.
HCD-EH10
19
19
HCD-EH10
7-5. SCHEMATIC  DIAGRAM  – CD Board –
 See page 17 for Waveforms.
 See page 26 for IC Block Diagrams.
 See page 31 for IC Pin Function Description.
C208
C205
R324
R101
R292
C110
R451
R102
R103
R104
R105
R107
R108
R109
R110
R111
R255
R253
C406
C301
R254
R252
R250
R268
R322
R321
C264
CN301
C222
C213
R291
C201
C219
R112
R113
C203
C108
C102
C101
C103
C105
C111
C104
C109
C107
C113
C112
R275
R277
R276
C271
C221
C273
C261
C260
R265
R266
R267
R258
C258
R260
C256
C207
C254
C253
C252
C251
C232
C206
C224
R278
C272
C204
C218
C291
C292
C217
C202
R401
C303
C322
C321
R323
R452
R421
C404
R207
C226
C265
C210
R256
C257
C323
Q321
C424
R423
C405
M402
M401
IC402
S201
TP
C230
TP
C220
C451
TP2
TP1
TP4
TP3
C274
R257
C304
IC201
R280
C401
C227
R202
C268
C215
C276
C277
IC202
R201
CN102
C266
C267
R203
C275
C214
X201
R270
R271
C223
0.1
0.1
100k
100
100
220p
22k
100
100
100
100
100
100
100
100
100
1k
1k
0.1
0.1
10k
10k
1M
10k
2.2
2.2
1000p
16P
0.1
0.1
100
100
10V
0.1
100
100
100
10V
220p
22p
22p
22p
22p
220p
220p
220p
220p
22p
22p
100
100
47k
0.1
0.1
470p
0.01
0.47
4.7k
1k
4.7k
220k
220p
0
0.1
100 10V
4700p
470p
4700p
470p
0.1
0.1
0.1
100
0.1
0.1
0.1
470p
470p
0.1
0.1
0
10
1
1000p
0
10k
0
0.1
0
1
0.1
0.1
22k
0.1
100
10V
2SA2119K
0.1
10k
0.1
BA5947FM
100p
0.1
0.047
0.1
100k
1
CXD3014A-201R
0
220
10V
1
0
10p
0.1
1
1
BD18KA5FP
0
23P
10p
5p
5p
0.1
16.9344MHz
1k
1M
0.1
FR
D
R
F
FD
R
TR
D
R
TFD
R
FRDR
FFDR
TRDR
TFDR
SP
-
S
P
+
SL-
SL
+
SP+
SP-
SL+
SL-
OPIN-
OPIN
+
CH
1FIN
CH
1RIN
CH2FIN
CH2RIN
GND
CNF4
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1PUTF
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POW
VCC
M
UTE
GND
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OPOUT
PREVCC
VREF
GAIN-SW
MIRR
DFCT
FOK
VSS
LOCK
MDP
SSTP
IOVSS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOVDD1
AVDD0
AVSS0
E
F
TEI
TEO
FEI
FEO
VC
A
B
C
D
AVDD4
RFDCO
PDSENS
AC_SUM
EG_IN
LD
PD
RFC
AVSS4
RFACO
RFACI
AVDD3
BIAS
ASYI
ASYO
VPCO
VCTL
AVSS3
CLTV
FILO
FILI
PCO
BCKI
LRCKI
LRCK
VSS
PCMD
BCK
VDD
IOVDD2
DOUT
TEST
IOVSS2
XVSS
XTAO
XTAI
XVDD
AVDD1
AOUT1
VREFL
AVSS1
AVSS2
VREFR
AOUT2
AVDD2
IOVDD0
IOVSS0
XTACN
XRST
VSS
VDD
SENS
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
VDD
COUT
PCMDI
CLOK
SVSS
SVDD
SVSS
SVDD
VSS
SVDD
VDD
VSS
TEST1
SVSS
SVSS
SVDD
JTAGTCK
JTAGTDI
JTAGTDO
JTAGTMS
TRST
VDD
TES1
PLLVDD
PLLVSS
ACK-MP3
REQ-MP3
IREQ-MP3
SSTB-MP3
2
3
1
XLAT-MP3
XLAT
CLK2
DATA
DATA2
T+
VC
GND
LD
PD
F+
T-
F-
VCC
SCOR
SENS
CLK
XRST
D-OUT
DVDD(3.3V)
AVDD(3.3V)
E
D
A
B
C
F
VR
IREQ-MP3
REQ-MP3
ACK-MP3
XLAT-MP3
XLAT
DATA
DATA-MP3
CLK-MP3
IN
GND
OUT
(LIMIT)
AUTOMATIC
POWER
CONTROL
CD DSP
FOCUS/TRUCKING
COIL DRIVER,
SLED/SPINDLE
MOTOR DRIVER
OPTICAL
PICK-UP
BLOCK
(SPINDLE)
(SLED)
(VC)
(RFACI)
+1.8V REGULATOR
M-MUTE
D-GND
L-CH
A-GND
R-CH
M-GND
M+7V
XTCN
(KSM-213DCP)
(AEP,UK,EE,RU, KR)
(Page
21)
(Page 21)
Ver. 1.4
HCD-EH10
20
20
HCD-EH10
7-6. PRINTED  WIRING  BOARDS  – MAIN Section –
JW807
JW808
JW809
JW811
JW812
JW814
JW815
JW816
JW817
JW818
JW822
JW824
JW829
JW823
JW825
JW813
HT101
JW832
JW834
JW835
JW108
JW109
JW110
JW113
JW116
JW118
JW119
JW120
JW124
JW125
JW126
JW127
JW128
JW130
JW135
JW136
JW139
JW147
JW403
JW410
JW412
JW142
JW150
JW151
JW104
JW103
JW101
JW105
JW155
JW102
JW840
JW123
JW112
JW111
JW115
JW114
JW122
JW121
JW836
JW137
JW131
JW408
JW134
JW411
JW415
JW414
JW401
JW407
JW406
JW402
JW129
JW148
JW405
JW404
JW106
JW154
JW153
JW138
JW830
JW143
JW158
JW159
JW160
JW161
JW416
JW417
JW162
JW165
JW810
JW833
JW140
JW163
JW164
JW819
JW144
JW156
JW146
JW157
JW821
JW117
JW409
JW132
JW133
JW418
JW831
JW141
JW145
JW413
JW149
JW167
JW168
PIN101
X801
L851
Q101
SW501
C308
C307
JW805
C304
C303
Q191
CNS112
C191
JW803
C865
C841
X861
C863
C101
C801
C834
L805
L804
L806
C401
C510
L852
BPF801
C813
CNP802
CNS104
CNP501
CNP502
C413
C402
C412
C405
J105
C509
L501
IC301
J102
C567
JW166
JW182
J101
D107
D108
D109
D110
C118
JW181
C112
CF803
L803
Q192
C122
CN102
JW152
JW107
R199
R198
R197
R187
R186
R185
R118
R116
R117
R115
D192
D191
D113
D111
 
PIN102
JW804
JW802
JW806
C805
R184
JR404
JR403
R843
JR401
JR402
JR861
R188
C382
C381
R384
R383
D371
D372
Q372
Q371
R381
R382
R375
R374
R376
R377
R378
R379
R380
R371
R372
R355
R356
Q351
C543
C115
R824
JR802
R176
R861
Q861
R189
C864
R869
R870
R871
C306
JR801
Q121
C155
R847
R810
R814
C873
C194
R121
R181
C421
R365
C182
C184
C181
C183
R123
C371
R823
C866
C807
C840
R406
Q862
C814
R840
JR803
R541
R536
C403
R144
R140
R137
R147
C544
R182
R135
R191
R196
D193
R195
C192
C193
R139
R149
C409
R522
R425
R424
C142
C141
R120
R119
L103
R873
R430
R531
R429
R440
R442
C433
C437
C434
C438
C565
IC401
L104
R866
R868
C862
R862
R865
R864
C867
C861
R839
R812
R419
R811
R441
R439
R420
R405
Q803
C838
R830
R829
R403
R404
R410
R411
R842
R412
C515
R402
R427
R856
R827
R428
R846
C415
C416
R848
C528
R834
IC801
C527
R857
C523
R533
C526
R835
C816
R433
R192
R813
C817
R863
C822
C821
R816
R833
C305
C868
C869
R859
R434
R828
R860
R836
C804
R528
R532
R804
C508
C111
R523
R805
C806
C803
R817
R530
C505
R152
R803
R502
R175
C809
R527
R808
C506
C507
C819
R807
C529
R806
C855
R529
C504
C503
C856
R518
C854
R831
R853
R851
C851
R151
C853
C852
R517
D851
R867
R872
C522
R516
R515
R514
R513
R534
R524
R521
R525
R526
C836
C810
C811
R821
R512
C827
C826
R820
R819
R837
C835
C828
Q801
R838
R809
R825
R826
Q802
C825
C824
C823
C839
R845
R844
R841
C847
C830
C848
C829
Q193
R822
C833
C832
C831
C812
R802
R818
R801
C802
C815
R815
C301
C315
C302
R339
R304
R308
R301
R303
R305
R340
R306
R511
C524
R510
R509
R508
R507
C432
R506
R505
R423
C525
R426
C410
C501
R543
R565
R535
R544
R112
C431
R504
R503
R501
R193
C561
Q507
C564
R545
R110
C562
R564
C404
C196
R561
C407
C408
C406
C512
C511
C502
C514
C513
R520
R519
JR106
R560
R874
R849
R875
R130
D812
C156
R542
IC861
Q122
Q102
Q103
D106
C109
C110
R101
R102
R103
R104
R105
R106
R107
R109
C114
R108
R124
R125
C121
C818
R128
R129
R126
R127
R111
D131
R145
R148
R134
R138
R136
R146
D803
D802
R150
D813
C800
C105
Q123
C518
C519
R373
Q352
R351
R352
R353
R876
C820
D815
R850
R354
C531
C532
CF801
CF802
F001
W008
T001
T002
W002
JW002
E
E
E
E
E
E
E
B
C
E
E
E
E
E
E
E
E
E
1
8
16
9
1
14
28
15
S
G
D
E
MAIN BOARD
1-868-227-
11, 12
(11, 12)
K
A/K
A
K
A/K
A
ANTENNA
FM/AM
E
K
A
A
K
A
A
A/K
K
A
K
A
A
(VT)
(GND)
(TUNER OUT R-ch)
(TUNER OUT L-ch)
(GND)
L
R
SPEAKER
+
+
K
K
A
K
A
A
K
A
A
1
3
1
4
(REC/PB)
REC
PB
1
2
S501
A
CD BOARD
CN102
B
PANEL BOARD
CNS701
1
2
23
22
1
2
27
26
1
3
AUDIO IN
BPF801,CF801 – 803
(L-CH)
(R-CH)
TAPE
MECHANISM
DECK
HRP501
(REC/PB)
1-868-228-
11, 12
(11, 12)
PT-AC BOARD
1
3
(CHASSIS)
(AC IN)
NOT REPLACEABLE:
BUILT IN TRANSFORMER
PT005
POWER
TRANSFORMER
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
PHONES
13
C311
C309
R307
C534
C312
C310
R302
C535
C533
R519
C
CD
BOARD
D
PANEL
BOARD
Semiconductor
Location
Ref. No. Location
D106
I-3
D107
H-3
D108
H-3
D109
H-4
D110
H-4
D111
H-3
D113
H-3
D131
G-4
D191
B-8
D192
B-8
D193
C-9
D371
I-5
D372
H-5
D802
C-4
D803
D-4
D812
C-2
D813
C-2
D815
E-5
D851
D-4
IC301
J-5
IC401
F-6
IC801
D-3
IC861
B-5
Q101
J-3
Q102
I-3
Q103
I-3
Q121
H-4
Q122
H-4
Q123
F-3
Q191
B-8
Q192
B-8
Q193
B-9
Q351
J-4
Q352
I-4
Q371
I-5
Q372
I-4
Q507
I-6
Q801
E-2
Q802
E-2
Q803
C-2
Q861
B-6
Q862
B-6
(Page 18)
(Page 24)
(Page 18)
(Page 24)
Ver. 1.5
Refer to SUPPLEMENT-1 for the MAIN section of printed
wiring boards and schematic diagrams of US, Canadian,
Australian, Singapore, Taiwan, Argentina and Korean models.
When repairing the set of AEP, East European, Russian and UK,
refer to either of original service manual/SUPPLEMENT-1
according to the set.
 : Uses unleaded solder.
 See page 17 for Circuit Boards Location.
Page of 46
Display

Click on the first or last page to see other CMT-EH10 / HCD-EH10 service manuals if exist.