Sony CMT-EX100 / HCD-EX100 Service Manual ▷ View online
HCD-EX100
17
17
– AMP SECTION –
68
66
69
57
36
8
3
9 14
16 11
32 33 34
7
8
38
45
12
13
20
28
29
47
43
51 - 54
60 - 99
44
48 49 50
2
1
L
SPEAKER
IMPEDANCE
USE 4-16
Ω
R
L
OUT
OUT
TAPE
R
L
R
I /
PHONES
J501
TM801
R CH
R CH
KEY
S601-604
S611-616,Q651
TOUCH
SWITCH
IC651,652
DIMMER SW
Q775
BACK LIGHT
ON/OFF
Q773,774
LED
DRIVER
Q622,623
Q771
CD+7V
D+5V
D781-784
(LCD BACK LIGHT)
D621
(ON/STANDBY)
LIQUID
CRYSTAL
DISPLAY
LCD701
COM0-3
SEG0-39
R-CH
R-CH
IN B2
IN D2
IN A2
REC B2
OUT2
OUTA
R-CH
IN+
CLOCK
DATA
LATCH
COM0
I
COM3
SEG0
I
SEG39
BACK
LIGHT CTL
KEYIO-1
KEYIO-2
REMOTE
STBY PULSE
POWER
VOL_CLK
VOL_DATA
VOL_STB
MUTE_A
XOUT
XIN
10
11
XT1
XT2
AMP_MUTE
SP_RELAY
STANDBYA
STANDBYB
MUTEA
MUTEB
TAPE-L
TU-L
CD-L
TU-L
CD-L
J101
PRE AMP
IC111
MUTE
Q113
MUTE
Q501
HEADPHONE
AMP
IC501
POWER AMP
IC801
MASTER CONTROL
LCD DRIVER
IC701 (2/2)
RESET
REMOTE
CONTROL
RECEIVER
IC601
OPEN/
CLOSE
CD+7V
ST+12V
STBY
PULSE
D+5.6V
CD+5V
-B
(-15V)
+7.5V
EN
-7.5V
+B (+15V)
-B (-15V)
+7.5V
-7.5V
D934
T901
+B (+15V)
D10-13
SWITCHING
REGURATOR
IC1
,Q21-23
CONTROL
PC1,2
IC951
,Q951
F1
3.15A
D911
D941
D931
AC
IN
IN
D901
D752
D+5.6V
RESET
IC751
,Q751
3
1
3
1
4
1
2
10
9
+12V REG.
Q961-964
+5.6V
REG.
IC932
±7.5V
REG.
IC933
+7V REG.
IC931
DC DETECT
Q822,823
RY801
D701
INV
Q821
RELAY
DRIVE
Q824
Q131
A
B
TUNER/CD
SECTION
TUNER/CD
SECTION
: FM
: CD
• Signal Path
• RCH is omitted
X701
5MHz
X702
32KHz
HCD-EX100
18
18
D139
D-6
D701
F-5
D751
E-6
D752
E-5
D753
E-5
D754
D-5
IC111
C-4
IC301
E-4
IC302
F-3
IC303
D-3
IC304
C-2
IC391
B-4
IC451
G-3
IC501
B-2
IC701
G-5
IC751
E-5
Q113
D-5
Q131
D-6
Q163
D-5
Q301
F-4
Q401
B-6
Q501
A-2
Q551
B-2
Q751
D-5
Q771
G-5
Q773
G-5
Q774
G-6
Q775
G-6
Q781
E-4
Q782
E-4
5-3. PRINTED WIRING BOARD – MAIN SECTION –
• See page 14 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor
Location
11
(11)
1-682-068-
D
AMP BOARD
CN801
(Page 22)
TUNER UNIT
SUPPLIED AS THE
ASSEMBLED BLOCK
B
PANEL
BOARD
CN601
(Page 24)
C
REG BOARD
CN901
(Page 26)
A
LOADING
BOARD
CN352
(Page 22)
A
1
1
1
6
7
8
14
12
13
24
A
K
28
22
21
15
OPTICAL PICK–UP
BLOCK
KSM–770 ACA/Z–NP
M102
(SPINDLE MOTOR)
1
2
3
4
5
6
2
3
4
5
6
M
M101
(SLED MOTOR)
S101
(LIMIT SW)
M
MAIN BOARD (SIDE A)
(CHASSIS)
LED
BOARD
TP782
LED
BOARD
TP781
11
(11)
1-682-068-
MAIN BOARD (SIDE B)
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
H
(Page 22)
IC701
IC304
IC302
IC501
Q551
Q501
Z3
Z6
Z5
L404
L401
L403
L405
Q401
IC451
D701
D752
Q301
FB331
D751
Q782
Q751
D753
D754
IC303
IC301
Z7
IC111
Q774
Z9
D139
FB300
FB361
Q113
Q131
L402
Q163
Q771
Q775
Q773
E
E
1
30
31
50
51
100
81
80
E
E
R401
R404
R402
R403
R408
R407
R101
R102
R151
R152
R103
R153
R112
R111
R412
R411
R116
R406
R405
R139
R135
R115
R114
R167
R164
R166
R163
R165
R756
R754
R755
R752
R753
R757
R785
R708
R709
R705
R707
R706
R704
R701
R778
R774
R775
R777
R776
R702
R703
R792
R793
R794
R453
AEP,UK,CH
R452
R365
R454
R455
R305
R306
R304
R302
R303
R301
R308
R307
R323
R322
R324
R321
R313
R312
R315
R310
R311
R331
R346
R334
R332
R333
R337
R336
R335
R339
R340
R338
R341
R342
R343
R344
R345
R361
R382
R414
R413
R384
R381
1 2 3
R383
R162
R161
R131
R132
R133
R117
R113
R512
R511
R555
R554
R505
R502
R501
R504
R503
R553
R552
R551
R362
R364
R363
R347
R348
R349
R134
R751
R710
C755
C757
C785
C704
C799
C798
C702
C701
C705
C302
C301
C304
C793
C792
C791
C457
C456
C453
C452
C458
C451
C455
C325
C313
C322
C323
C321
C324
C327
C326
C343
C311
C307
C308
C333
C309
C312
C345
C344
C347
C348
C366
C374
C367
C371
C372
C342
C341
C339
C340
C166
C165
C164
C163
C162
C337
C338
C331
C332
C335
C335
C334
C349
C336
C758
C759
C139
C137
C136
C409
C403
C408
C402
C401
C405
C404
C116
C115
C114
C112
C113
C119
C138
C169
C134
C384
C133
C176
C177
C152
C102
C100
C151
C101
C392
C554
C553
C503
C502
C552
C361
C300
C362
C363
C373
C365
C703
C383
C299
J501
PHONES
IC391
CD
DIGITAL
OUT
LCD701
J101
TAPE
OUT
R
IC391
X701
C364
C501
C551
C391
C328
L391
CLP101
C406
X361
X601
C407
C368
CN303
C305
C314
C306
C346
C512
C784
C756
C754
X702
Q781
C511
IC751
CN702
1
1
6
2
12
13
C118
C121
C120
CN301
C303
C131
C170
CN703
C132
C167
C117
C168
C135
R409
C161
C111
C381
C382
C171
C751
CN701
CN302
CN351
C398
C399
E
E
E
E
E
3 2 1
E
E
E
E
E
41
40
25
24
1
80
65 64
14
15
1
1
5
2
CN401
1
1
4
5
8
61
60
41
40
80
1
20
21
14
28
15
AEP,UK,CH
L
IN
R
L
TP772
TP771
HCD-EX100
19
19
5-4. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION –
• See page 15 for Waveforms.
• See page 33,34,35 for IC Block Diagrams.
• See page 30 for IC Pin Functions.
• See page 33,34,35 for IC Block Diagrams.
• See page 30 for IC Pin Functions.
SPD1
CN301
FB331
R307
R308
R323
R324
R
3
3
5
R
3
3
6
R
3
3
7
R338
R
3
3
9
R340
R341
R342
R343
R344
R345
R347
R349
R362
R363
L391
3.3uH
3.3uH
CN351
C303
C305
C306
C314
R301
R302
R303
R304
C391
R364
C365
C366
R365
C342
C343
C344
R348
C
3
4
1
C
3
3
8
C
3
3
7
C339
C340
R346
R334
R332
C334
C335
C336
R333
R331
C333
C332
C331
C328
C327
C324
C323
C322
R321
C321
C313
C308
C309
C301
C302
R313
R315
C312
C311
R312
C307
R311
C304
C325
R322
C326
IC303
C346
C363
C362
C361
C364
IC304
C392
CN303
CN302
IC391
R310
C345
C372
X361
Q301
R305
R306
C349
C373
R361
FB361
C367
C371
C348
C374
C368
C299
C300
FB300
C347
C398
C399
IC301
IC302
16P
FFC
FFC
1MM PICH
10
12
47k
390k
3
3
k
1
0
k
1
0
0
k
10k
3
.3
k
3.3k
1M
330
330
330
330
1k
100k
330
330
6P
47
10V
100
10V
10V
10
50V
47
10V
0
0
0
0
100
10V
10V
100
0.001
B
0.001
B
100
0.1
F
0.1
F
0.1 F
100
1
0
0
p
S
L
0
.4
7
F
0
.0
1
F
0.0015
B
0.047
F
15k
15k
15k
470p
B
0.1
F
470p B
100k
100
0.0047
B
1 F
1 F
2200 10V
0.1 F
0.1 F
22p CH
22p CH
4.7
0.33 B
0.1
F
1p
CK
0.01
F
0.1
F
0.1
F
0 (JW)
1M
0.1 F
1 F
1M
15p SL
22k
0.001
B
0.001 B
150k
0.0047
B
CXD2585Q
470
10V
10V
AU
0.1
F
22p
SL
22p
SL
470
10V
AU
PCM1710U-B T1
0.1
F
5P
PH
PH
2MM PICH
6P
PH
2MM PICH
TOTX178A
47k
0.001
0.001
16.9344MHz
2SB710A-RXT
220k
220k
0.1
0.1
680
1
0.1
0.1
0.1
470
10V
0.1
0.1
0.1
0.1
0.1
CXA2568M-T6
BA5974FP-E2
DALAT
XLAT
DATA
XRST
SUBQ
SENS
SQCK
SCOR
LPH
LDON
OPEN_SW
CLOSE_SW
OPEN
CLOSE
AMUTE
CLK
XTAI
XTAO
XTSL
MD2
DOUT
EMPH
W
FC
K
S
C
O
R
SBSO
EXCK
SQCK
M
U
T
E
S
E
N
S
X
R
S
T
S
C
L
K
A
T
S
K
D
A
T
A
X
L
A
T
C
L
O
K
C
O
U
T
M
IR
R
DFCT
FOK
MDP
LOCK
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
V
P
C
O
IG
E
N
T
E
SE
FE
VC
FIL
O
FIL
I
P
C
O
C
L
T
V
R
FA
C
B
IA
S
A
S
Y
I
A
S
Y
O
W
D
C
K
LRCK
BCLK
&
R
FD
C
A
D
IO
FSTO
ASYE
XOLT
SOCK
SOUT
SCSY
C
M
4
D
V
S
S
PWMI
C
E
V
1
6
M
V
C
T
L
D
V
D
D
0
X
U
G
F
X
P
C
K
G
FS
C
2
P
O
DVDD1
DVSS1
TEST
TES1
A
V
S
S
0
A
V
D
D
0
A
V
S
S
1
A
V
D
D
1
DVDD2
PCMD
DVSS2
SQSO
VCC
RFO
FE
TE
VC
LD
PD
A
B
C
D
VEE
F
E
LD DRIVE
LC/PD
LDON
RFE
IOP
RFI
RFTC
TE
AGCCONT
HOLD_SW
RF_BOT
AGCVTH
HOLD
L
R
C
K
D
A
T
A
B
C
L
K
C
K
O
X
T
I
X
T
O
D
G
N
D
V
d
d
V
cc
G
N
D
E
X
T
1
E
X
T
2
R
O
U
T
G
N
D
V
cc
L
O
U
T
E
X
T
2
E
X
T
1
G
N
D
V
cc
V
d
d
D
G
N
D
C
K
S
L
M
O
D
E
M
U
T
E
M
L
A
T
C
L
O
K
D
A
T
A
D.OUT
D.GND
SW+5V
G
N
D
M
N
T
0
1
2
3
7
L
7L
SLED-
SLED+
LMTSW
LMTSW
SPDL+
SPDL-
VC
VCC
PD
VR
LD
GND
F
C
B
A
D
E
FCS-
TRK-
TRK+
FCS+
DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
RF AMP
BTL
DRIVER
D/A
CONVERTER
GND
OUT1(CLOSE)
OUT2(OPEN)
OPEN SW
CLOSE SW
+7V
LOADING
BOARD
DIGITAL
OUT
OPTICAL
FOR CHECK PIN
1
2
3
OPTICAL PICK UP
BLOCK
KSM-770ACA/Z-NP
(2/3)
(3/3)
(Page 21)
(Page 20)
(Page 23)
HCD-EX100
20
20
5-5. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –
R112
R113
R131
R132
R133
R162
R163
R164
R381
R382
R383
R384
R406
R414
R501
R502
R503
R504
R552
R554
R404
R403
R402
R401
C117
C167
C511
R116
R117
R166
R555
C111
C161
C134
C133
C166
C169
C120
MICON
INTERFACE
C119
C177
Q401
C405
R408
C404
R407
R409
L401
100uh
100uh
C401
C402
L405
100uH
100uH
C403
C409
C408
R405
L404 100uH
L403 100uH
L402 100uH
CN401
R102
R152
R151
R153
J101
R103
R101
C102
C152
C151
C101
R413
J501
C501
C502
IC501
C552
R553
R551
C551
C382
C381
C383
C384
IC111
R161
C176
R111
C116
R505
C132
C131
R412
R411
R134
R135
C139
Q131
R139
Q113
R115
R114
Q163
R165
C170
C171
R167
C168
C135
C136
C118
C137
C121
R774
R775
CN701
C705
Q771
TP771
TP772
C138
C512
Q774
Q773
Q551
Q501
C406
R778
Q775
R776
R777
D139
C112
C113
C114
C115
C162
C164
C165
C163
R511
R512
C503
C553
C100
C407
C554
10k
2.2k
100
100
100
10k
2.2k
100k
3.3k
3.3k
10k
10k
10k
2.2k
100k
10k
47k
100
10k
100
100
100
100
100
10
50V
10
50V
220
10V
75k
33k
75k
1k
0.47
0.47
0.1
F
0.1
F
0.0033
B
560p
B
0.1
560p
B
0.01
B
2SC3052EF-
T1-LEF
0.01
F
10k
0.01
F
1k
100
0.001
B
0.001
B
100p
SL
0.1
0.1
10k
15P
B-TO-B
100k
100k
1k
1k
4P
PINJACK
1k
1k
100p
CH
100p
CH
100p
CH
100p
CH
1k
HP JACK
1
50V
100p
SL
NJM4558M-T
2
100p
SL
47k
100k
1
50V
10
50V
10
50V
0.0015
B
0.0015
B
M62442FP-A
2.2k
0.068
B
2.2k
0.0033
B
1k
470
10V
10V
470
10V
2.2k
1k
100k
1k
1
DTA114EKA-
T146
2.2k
2SC3624A-T
1L15L16
10k
100k
2SC3624A-T
1L15L16
10k
0.1
0.1
33k
10
50V
10
50V
0.1
F
10
50V
0.1
F
0.1
10k
2.2k
7P
FFC
1.25MM PICH
0.1
DTC114EKA-
T146
LED
GND
0.001
220 10V
2SA1235TP
DTC114EKA-T146
2SC3624A
2SC3624A
100
16V
16V
330
2SA1235TP-
1EF
10k
2.2k
UDZ-TE-17-2.4B
0.0047
B
0.0047
B
0.001
B
0.0022
B
0.0047
B
0.001
B
0.0022
B
0.047
B
100
10V
10V
0.001
ST
TUN
MUT
DO
CL
DI
CE
REMOTE
KEY0
KEY1
V_STB
V_DATA
V_CLK
POWER
BLC
680p
680p
330p
TAPE-R
TAPE-L
RECOUT-R
RECOUT-L
HP NONE
L
R
L
R
GND
SW-R
SW-R
SW-L
SW-L
HEAD PHONE
(BOTTOM VIEW)
VDD
VSS
MUTE
SIRCS
KEY1
KEY-LED
KEY0
GND
D+5V
ON/
STBY
(CHASSIS)
ADD 4/23
TAPE
MUTING
R_OUT
GND
L_OUT
FM_DET_OUT
VCC+12V
VDD+5V
FM_IF_OUT
GND
DO
CL
DI
CE
STEREO
TUNED
REAR SIDE
(
)
TUNER UNIT
SUPPLIED AS THE
ASSEMBLED BLOCK
IN
OUT
L
L
R
R
PHONES
PANEL
BOARD
PRE AMP
HP AMP
RDS BUFFER
MUTE
MUTE
SWITCH
1
15
MUTE
MUTE
SWITCH
(3/3)
(3/3)
(3/3)
(3/3)
(3/3)
(1/3) (Page 19)
(Page 21)
(Page 21)
(Page 21)
(Page 21)
(Page 21)
(Page 25)
LED BOARD
TP781
LED BOARD
TP782
(Page 23)
(Page 23)
Click on the first or last page to see other CMT-EX100 / HCD-EX100 service manuals if exist.