Sony ZS-D55 (serv.man2) Service Manual ▷ View online
– 21 –
– 23 –
– 22 –
Pin No.
Pin name
I/O
Description
1
C-SCOR
I
CD DSP command data input.
2
JOG B
I
JOG801 input.
3
RMC
I
Remote control signal input.
4
R-MUTE
O
Tuner mute signal output.
5
NC
–
Not used (OPEN).
6
REG-CHK
I
Regulator voltage check input.
7
C-SENSE 2
I
CD-SENSE input.
8
C-CLK
O
CD DSP command clock output.
9
C-DATA
O
CD DSP command data output.
10
C-SENSE 1
I
CD SENSE input.
11
C-SQCK
O
CD SUB-Q read out clock output.
12
C-SQSO
I
CD-SQSO data input.
13
C-MUTE
O
Mute signal output for DSP (IC702).
14
JOG A
I
JOG801 input.
15
R-DATA
O
PLL IC data output.
16
R-CLK
O
PLL IC clock output.
17
R-CE
O
PLL IC chip enable output.
18
R-COUNT
I
PLL IC data input.
19
P-CON
O
POWER ON/OFF control output.
–––––––––––––––––––
20
PL-CONT
O
Plunger ON/OFF control output.
21
VOL-MUTE
O
Audio mute signal output.
––––––––––––––––––––––––––
22
T-HEAD POS
I
Head position detect input.
23
REC
O
REC bias ON/OFF control output.
24
RADIO DST (A)
I
Destination setting terminal.
25
RADIO DST (B)
I
Destination setting terminal.
26
AMS/INIT
I
TC AMS signal input/Initial terminal.
27
R-SHIFT
O
System clock shift output.
28
INPUT 1
O
Loading motor control output.
29
INPUT 2
O
Loading motor control output.
30
OP/CL
I
CD tray open/close detect input.
31
BATT-M
I
Battery voltage detection terminal.
32
KEY 1
I
Key input terminal.
33
KEY 2
I
Key input terminal.
34
KEY 3
I
Key input terminal.
35
KEY 4
I
Key input terminal.
36
DC/BATT-H
I
Battery voltage detection terminal.
37
TC SW
I
Tape tab detect input.
–––––––––––––––
38
RESET
I
System Reset terminal.
39
OSC-IN
I
System clock oscillator input (4.21MHz).
40
OSC-OUT
O
System clock oscillator output (4.21MHz).
41
GND
–
Ground terminal.
42
NC
–
Not used (OPEN).
43
NC
–
Not used (Ground).
44
V REF
I
Reference voltage input.
45
GND
–
Ground terminal.
SECTION 6
DIAGRAMS
6-1. EXPLANATION OF IC TERMINALS
IC801 CXP83124A-044Q (SYSTEM CONTROL) CONTROL BOARD
Pin No.
Pin name
I/O
Description
46
VDDL
O
LCD drive bias control output.
47
VDD3
O
LCD drive bias power supply.
48
VDD2
O
LCD drive bias power supply.
49
VDD1
O
LCD drive bias power supply.
50 – 53
COM0-3
O
LCD common output.
54 – 80
SEG0–SEG26
O
LCD segment output.
81
NC
–
Not used (OPEN).
82
ISS-II
O
ISS-2 control output.
83
ISS-I
O
ISS-1 control output.
84
B/L-CONT
O
Back-light ON/OFF control output.
85
TAPE
O
Function output for TAPE
86
RADIO
O
Function output for RADIO
87
T-MOTOR-CONT
O
Motor control signal output.
88
X-LAT
O
CD DSP command lach output.
89
VDD
–
Power supply.
90
NC
–
Not used (connect to VDD).
91
GND
–
Ground.
92
CLK OUT
O
Sub system clock oscillator (32.768kHz).
93
CLK IN
I
Sub system clock oscillator (32.768kHz).
––––––
94
CD
O
Function output for CD.
95
A-MUTE
O
Audio mute signal output.
96
VR-DATA/CE
O
Volume data/chip enable output.
97
VR-CLK
O
Volume clock output.
98
C-XRST
O
CD reset signal output.
99
WP
I
Wake-up signal input.
100
TAPE END
I
Tape end detect input.
L4 : LW Frequency Coverage Adjustment
L2: FM Frequency Coverage Adjustment
T1 : AM IF Adjustment
T2: FM IF Adjustment
L3 – 2 : LW Tracking Adjustment
CT3: MW Tracking Adjustment
L1 : FM Tracking Adjustment
CT1 : FM Tracking Adjustment
CT5 : LW Tracking Adjustment
L3 – 1 : MW Tracking Adjustment
[TUNER BOARD]
(Component side)
(Component side)
Connect Location :
[TUNER BOARD]
(Conductor side)
Frequency Coverage Adjustment
Adjustment Location :
TP
(VT)
D3
43
C45
C4
C7
R12
C1
C40
4
BCE
ECB
Q42
ECB
CT5
+
–
Digital
voltmeter
voltmeter
100k
Ω
TP (VT)
FM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T2
10.7MHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust part
Frequency display
reading on digital
voltmeter
Confirmation
87.5MHz
Standard value : 1.2 – 2.0V
L2
108MHz
Adjustment value : 4.0V
Standard value : 3.8 – 4.2V
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
87.5MHz
CT1
108MHz
– 24 –
– 26 –
– 25 –
ZS-D55
6-2. BLOCK DIAGRAMS (TAPE, MAIN SECTION)
• Signal path.
F
: FM
E
: PB
a
: REC
J
: CD
– 27 –
– 28 –
– 30 –
– 29 –
ZS-D55
6-3. BLOCK DIAGRAMS (TUNER, CD SECTION)
r
Circuit Boards Location
JOG LED 1 board
TC KEY board
CONTROL board
TC/M board
TC RF board
JOG LED 2 board
TC board
AUDIO board
CD board
PICK-UP RELAY board
LOADING board
KEY board
TC LED (R) board
TC LED (L) board
H/P board
P/T IN board
P/T OUT board
BATT S board
POWER board
JACK board
BATT L board
TUNER board
HADE RELAY board
• Signal path.
f
: AM
F
: FM
J
: CD
ZS-D55
6-4. PRINTED WIRING BOARDS (MAIN SECTION)
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Ref. No.
Location
Ref. No.
Location
D301
G-8
D302
G-8
D308
D-5
D309
A-4
D310
E-5
D311
E-5
D312
E-4
D317
B-3
D318
B-4
D319
B-4
D320
C-7
D321
C-7
D330
E-5
D360
C-5
D362
D-5
D363
C-5
D364
D-3
D365
D-5
D366
C-3
D901
E-13
D902
E-13
D903
D-13
D904
D-13
D905
B-14
D906
B-14
D907
B-14
IC100
B-7
IC200
B-5
IC301
H-8
IC302
C-9
IC303
C-3
IC304
C-6
IC305
D-6
IC306
D-4
IC307
D-4
IC401
H-12
Q101
D-9
Q102
E-9
Q103
D-6
Q104
B-7
Q105
E-9
Q201
D-9
Q202
E-9
Q203
D-7
Q204
B-6
Q205
D-8
Q301
G-9
Q302
G-9
Q303
G-9
Q304
G-9
Q305
G-8
Q306
G-8
Q307
G-8
Q308
G-8
Q309
G-8
Q310
F-9
Q311
F-9
Q312
D-8
Q321
E-8
Q330
E-5
Q331
E-5
Q332
E-6
Q333
D-4
Q334
G-9
Q340
E-8
Q355
B-3
Q356
C-3
Q361
D-5
Q362
E-5
Q363
D-4
Q364
B-3
Q365
E-4
Q366
E-4
r
Semiconductor Location
– 33 –
– 34 –
– 31 –
– 32 –
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
A
1
B
C
D
E
F
G
H
02
IC302
JW392
JW305
JW321
R381
JW
313
JW
374
CNP309
CNP310
R255
D360
JW
377
JW
341
JW334
R235
R151
R254
R251
C232
JW362
R150
C228
C233
R228
C128
C135
C136
C326
C235
C236
R128
C241
C133
R253
C231
R229
JW345
JW309
JW363
R366
R333
JW337
JW354
CNP305
CNP311
JW
331
JW
328
C153
JW348
JW384
Q363
R388
R344
C156
JW386
C132
D330
C230
JW
349
Q205
R377
R376
R375
C367
R154
C333
R361
C145
Q333
R357
D312
JW
343
JW385
Q355
R129
JW306
R351
C341
Q105
R380
R360
JW
344
R355
C340
R342
IC305
C345
R343
Q340
C343
R368
Q361
C342
C344
JW
340
JW
370
IC304
C357
CN301
IC307
JW
314
IC100
C256
JW
347
JW364
IC303
Q202
JW
379
R155
R378
JW333
C300
JW
322
D366
C368
Q332
C335
R363
D311
JW
360
R119
R370
C329
R250
D320
D321
C381
Q102
R373
JW
375
R334
R152
JW
310
D317
C365
C131
IC200
JW
356
C140
R384
R223
C149
Q330
JW346
JW
304
R135
JW
303
C224
C372
R226
D363
JW
339
D364
JW
338
R367
C383
CNP308
R117
Q364
C225
C141
Q201
R374
C366
Q365
R335
D309
R338
CNP304
R372
IC306
C240
D310
CNP307
D362
R116
C215
C371
C130
JW
323
R219
R340
R252
C226
R118
C362
R153
C246
D308
C122
C369
JW
350
C370
C321
R327
Q203
C327
CNP303
Q103
C120
JW
311
JW
318
JW
317
Q101
R220
Q204
R224
Q321
R123
R120
R124
R329
C220
C219
R356
C319
Q104
JW367
C363
R214
C125
C113
R328
C213
C323
C119
C251
C248
R331
R221
C114
R332
R217
C334
R218
R125
C320
R126
C123
C322
R114
C222
C127
C121
R121
C227
C150
C218
C221
C216
JW
378
C252
C1
51
C250
C152
R211
C118
C223
R225
C116
R216
C115
Q312
C214
R111
C253
Q366
C
117
C126
C147
Q356
C217
R112
R341
R240
R140
R212
D318
R213
R113
JW
369
R350
JW
330
JW307
D365
JW
391
JW
376
JW302
C364
JW
315
JW
342
JW
389
JW
380
JW381
JW308
Q362
C380
C379
JW383
JW
359
JW
301
JW
357
JW
327
R222
R122
R122
JW358
R320
JW
3
71
C148
JW
326
JW325
JW336
JW
372
C247
C384
C382
C339
C337
C331
C332
D319
Q331
C350
C249
C146
R336
JW387
C245
CNP306
JW902
JW901
CNP901
JW903
JW904
CN902
CNP902
D905
D906
D907
L201
R130
L302
CN501
R230
C134
C234
L101
CN402
CN901
C903
C901
C902
C904
D904
D901
D903
D902
C905
R307
C312
R303
R105
R102
C203
R106
C103
C306
C307
R314
D302
C205
R202
R101
R301
R317
Q309
R312
Q310
R104
R313
Q334
Q306
R204
C105
R201
Q311
C310
R206
C201
R316
C106 C101
R308
D301
R310
C206
C207
R203
C107
R103
Q304
R305
R107
R302
Q303
Q307
R205
R311
Q308
R304
R207
R309
C311
R306
Q305
R315
Q302
CN692
R318
JR101
JR102
JR103
JR104
JR105
JR106
JR107
JR108
JR109
JR110
JR111
JR113
JR114
R108
R109
R208
R209
C391
C304
C211
C111
C108
C303
C204
IC301
C110
C301
T301
C308
C210
C305
Q301
C104
C302
C208
CNP301
CNP302
1
5
7
1
5
10
12
13
15
20
24
B
E
J501
i
1
5
11
(11)
1-678-268-
1
5
1
5
10
15
1
5
10
15
1
5
F
CD BOARD
CN708
(Page 43)
C
CONTROL
BOARD
CNP802
(Page 46)
E
CONTROL
BOARD
CNP801
(Page 46)
B
TUNER
BOARD
CNP1
(Page 51)
11
(11)
1-678-258-
11
(11)
1-679-063-
HRPE301
REC/PLAYBACK/ERASE
HEAD
R-CH
ERASE
L-CH
11
(11)
1-678-263-
J402
LINE
OUT
OUT
J401
LINE
IN
11
(11)
1-678-261-
11
(11)
1-678-265-
11
(11)
1-678-275-
11
(11)
1-678-276-
RED
BLK
RED
BLK
J901
-
AC IN
11
(11)
1-678-266-
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
4PCS, 6V
(FOR CLOCK BACK-UP)
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
8PCS, 12V
1
3
1
5
1
3
C124
40 35 30 25 21
1 5 10 15 20
L401
C401
C402
CN401
G
CD BOARD
CN701
(Page 43)
IC401
IC401
OPTICAL
DIGITAL
OUT (CD)
C309
11
(11)
1-673-338-
9
5
1
R691
M
M691
CAPSTAN/REEL
MOTOR
S694
(SIDE B ERASE PROOF)
S692
(TYPE II, CrO2)
S696
(HEAD POSITION)
S691
(HALF DET)
S695
(SIDE A ERASE PROOF)
PM691
PLUNGER
SOLENOID
SOLENOID
CN691
PH691
+
–
SP102
(L-CH)
(L-CH)
–
+
CN502
SP101
(R-CH)
–
+
T901
POWER TRANSFORMER
E
C
B
C
B
B C E
B C E
B C E
1 2
B C E
E C B
E C B
E C B
E C B
E C B
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
B C E
B C E
1
9
5
E C B
S D G
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
3
1
2
3
2
1
2
1
1
5
1
4
1
2
2
1 4
1 5
F901
11
(11)
1-673-339-
RED
WHT
WP901
L402
L403
L404
L405
L406
C906
C353
(CD BOARD)
C351
C352
H/P BOARD
AUDIO BOARD
TC RF BOARD
TC BOARD
HEAD RELAY BOARD
JACK BOARD
P/T IN BOARD
P/T OUT BOARD
POWER BOARD
BATT L BOARD
BATT S BOARD
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