Sony HCD-SPZ50, Service Manual

Page: 25 / 84

HCD-SPZ50/SPZ70
25 25
HCD-SPZ50/SPZ70
7-10. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 38 for Waveforms.
•
See page 39 for IC Block Diagrams.
•
See page 46 for IC Pin Function Description.
R1311 R1313 R1316 R1319 R1320 R1323 R1324 R1325 R1326 R1328
R1402
R1417
R1423 R1426
R1456
CN1306
R1486
R1487
R1388
R1489
R1491
R1492
R1493
R1497
R1389
R1391
R1392
R1393
R1394
R1395
R1605
R1607 R1608
R1606
R1401 C1404
R1378 R1377 R1376 R1375 R1474 R1373 R1372 R1371 R1370 R1369 R1368 R1367 R1366 C1362 R1357 R1356 R1355 R1354 R1353
D1303
R1500
R1614 R1613
R1612 C1602
Q1603
R1610
Q1604
R1609
R1343
R1344
R1345
R1346
R1347
R1348
R1349
R1350
R1337
R1336
R1335
R1334
R1333
R1434
R1433
D1201
R1301 R1302 R1303 R1304 R1305 R1306 R1307 C1316 R1309
X1301
C1311 C1310
X1302
R1424 R1425 R1428 R1429 R1430
R1412
C1312
D1305 C1403
CN1304
Q1605
D1202
C1301
D1203
C1218
C1220
EP1202
D1601
R1352
R1332
R1331
R1432
R1431
IC1302
R1418
R1318 R1321
R1420
C1402
R1421
C1401
IC1301
R1382
R1383
R1397
R1483
R1482
R1400
Q1301
CN1305
Q1602
R1611
220k 0 0 100 47k 100 100 100 100 100
47k
10k
10k 10k
10k
9P
10k
10k
100
1k
3.3k
3.3k
3.3k
100
100
100
100
100
100
2.2k
2.2k 4.7k
10k
47k 0.1
100 100 100 100 1M 100 100 100 100 100 100 100 100 0.1 100 100 100 100 100
MC2836
10k
2.2k 2.2k
1k 0.0047
RT1N141C
2.2k
KTA1273Y-AT
47k
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
MC2836
100 100 100 100 100 100 100 0.1 10k
32.768KHz
22p 22p
5MHz
10k 10k 10k 4.7k 4.7k
10k
0.1
1SS355 0.1
7P
RT1N141C
MC2836
1000
6.3V
1SS355
0.1
0.1
1SS355
100
100
100
10k
10k
PST3629NR
0
100 100
10k
0.1
0
0.1
M30622MEP-A36FPU0 (TYPE A)
(SPZ50:AEP,UK,RU/SPZ70:AEP,UK,RU)
M30622MEP-A38FPU0 (TYPE B)
M30622MEP-B09FPU0 (TYPE C)
100
100
∗
10k
10k
100
2SC3052
KTA1273Y-AT
2.2k
A1
A2
A3
A4
A5
A6
A7
C1
C2
C3
C4
C5
C6
C7
100 1 2 3
82
83
94
95
91
92
93
88
82
83
88
92
23 24 25 26 28
33
34
39
40
41
42
1
8
1
9
2
1
35
36
37
43
44
45
46
47
48
49
50
54 5
5
5
6
53 51 7
6
7
7
78 7
9
80
4
4
94
95
93
91
5
8
59 60 6
1
66 67 68 65 6
3
6
9
70 7
1
72 73 7
5
38
32
31
90
89
84
7
9
80
89
90
5 7
31
32
1
2
3
∗
MGND
+MTR
+SOL
REC SW
PHOTO OUT
GND
DGND
KEY2
FL DATA
FL CLK
FL STB
DGND
LED DSGX
LED DIRECT
SIRCS
+3.3V
LED DSGX
LED DIRECT
BASS A
TREBLE A
BASS B
TREBLE B
KEY3 RETURN
EVER+3.3V
S
IR
C
S
M
P
3
C
L
K
B
Y
T
E
X
C
IN
X
C
O
U
T
R
E
S
E
T
X
O
U
T
X
IN
N
M
I
C
D
S
C
O
R
A
C
C
U
T
IIC
C
L
K
CD SENS
CD CLK
W
A
K
E
U
P
K
E
Y
TC HALF/REC SW
SPEC IN
KEY2
KEY1
VREF
CD DATA
M
P
3
D
A
T
A
IN
M
P
3
D
A
T
A
O
U
T
F
L
S
C
K
F
L
S
T
B
S
W
8
S
W
7
S
W
6
S
W
5
TRE A
M2+
M2-
M1+
M1-
CD XLT
MP3 ACK
MP3 REQ
MP3 XLAT
MP3 IREQ
CD XRST
CD XTACN
S
T
T
U
N
E
D
DRIVER
MUTE
CD
S
T
C
E
S
T
D
O
U
T
S
T
C
L
K
S
T
D
IN
/S
T
E
R
E
O
P
O
W
E
R
O
N
/O
F
F
S
-M
A
S
T
E
R
P
G
M
U
T
E
S
-M
A
S
T
E
R
S
O
F
T
M
U
T
E
S
-M
A
S
T
E
R
R
S
T
S
-M
A
S
T
E
R
S
D
S
-M
A
S
T
E
R
D
A
T
A
S
-M
A
S
T
E
R
S
H
IF
T
S
-M
A
S
T
E
R
L
A
T
C
H
S
-M
A
S
T
E
R
N
S
P
M
U
T
E
S
-M
A
S
T
E
R
IN
IT
H
P
M
U
T
E
L
IN
E
M
U
T
E
A
M
P
S
I
A
M
P
S
C
R
E
L
A
Y
T
C
M
U
T
E
T
C
R
E
C
O
N
/O
F
F
T
C
B
IA
S
C
A
P
M
C
N
T
1
T
C
EEPROM SDA
EEPROM SCL
STANDBY LED
KEY3
VOLUME
JOG
AUDIO IN
DETECT
+6.2V
LED STANDBY
JOG
VOLUME
KEY3-1
KEY1
NC
CDM SD
S
E
L
B
S
E
L
IN
H
AC DET
TC PHOTO OUT
BASS A
BASS B
R
D
S
IN
T
R
D
S
D
A
T
A
S
W
3
TRE B
SW2
SW1
(CHASSIS)
(1/3)
Q1604,1605
Q1602,1603
CAPSTAN/REEL MOTOR DRIVE
HALF SW
(SPZ70)
V
C
C
V
S
S
V
S
S
V
C
C
AVSS
AVCC
S
E
L A
F
L
S
D
IIC
D
A
T
A
N
O
U
S
E
N
O
U
S
E
NO USE
T
R
G
T
C
NO USE
SPZ50:AEP,UK/
SPZ70:AEP,UK
SPZ50:RU,SP,AR,AUS/
SYSTEM CONTROLLER
(SPZ70)
RESET SWITCH
∗
R1497
470(SPZ70:E2,E51,MX,AR)
1k(SPZ50:AEP,UK/SPZ70:AEP,UK)
11P(SPZ50)
17P(SPZ70)
(SPZ70)
DDC GND
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TAPE MECHANISM
DECK BLOCK
RESET SIGNAL GENERATOR
SPZ70:RU,E2,E51,MX,AR
C
N
V
S
S
220(SPZ50:RU/SPZ70:RU)
TRIGGER PLUNGER DRIVE
SPZ50:RU,SP,KR,AUS/
SPZ70:RU,E2,E51,MX,AR
SPZ50:AEP,UK,
RU/SPZ70
∗
R1397
4.7k(SPZ50:RU/SPZ70:E2,E51,MX,AR)
0(SPZ50:SP,KR,AUS)
(Page
34)
(Page
35)
(Page
27)
(Page
27)
(Page
26)
Ver. 1.3
Note: Refer to SUPPLEMENT-1 for the MAIN board of HCD-
SPZ70 Korean model.
Note: Refer to the Servicing Notes “NOTE OF REPLACING MAIN
BOARD, IC1301 (MAIN BOARD), C25 (POWER BOARD)
OR POWER BOARD” (page 4), when you exchange the
IC1301 or MAIN board.
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2
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