Schematic Diagram - Main Board (2/3) - Sony HCD-SPZ90DAB Service Manual

HCD-SPZ90DAB
7-13. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
(Page 27)
(Page 23)
(Page 31)
(Page 25)
(Page 29)
HCD-SPZ90DAB
• See page 39 for IC Block Diagrams.
(2/3)
A1
A2
A3
A4
A5
A6
A7
CN1303 C1596 R1522
11P 1 100k 100 16V
50V
M+12V
DECK-D-GND
BIAS ON/OFF 78
REC-MUTE 77
A+9V
REC/PB SW 76
REC-L VIN1
REC-R VIN2
A-GND
PB-R
PB-L
D1204
MC2836
CN1302
19P C1595
1
50V
R1572
/OTW
100k
OVF
PGMUTE 66
SOFTMUTE 67
/RST 68
DGND C2
/SD 69
SCDT 70
SCSHIFT 71
SCLATCH 72
DGND
NSPMUTE 73
INIT 75
D+3.3V
L-IN
AGND
R-IN
AGND
A+5V
CN1301
11P
JW1608
+7V
DGND JW1602 JW1609
DAB-OUT 31
DAB-IN 32
NC
DAV 5V POWER 83
IC1504
DAV 3.3V POWER 82
RT3C55M
+9V JW1610 MUTING
R-CH
E2 C1
JW1611
AGND
B2 B1
L-CH
C2 E1
B1
B2
B3
B4
B5
IC1204
MM1615ANLE
C1213
0.01
NOISE
VO
GND
VI
CONT
+5V REGULATOR
C1507 R1514 R1513 R1516 C1506
2.2k 2.2k 10k 0.1
R1511
10k R1512
10k
C1521
0.1
R1521
C1520 R1520
10k
0.1
C1519
TUNER/TAPE 0.1
SELECT SWITCH R1519
C1518 R1518
10k
IC1505 0.1
MC14052BDTR2
Q1503 Q1504
RT1N141C RT1N141C
INVERTER INVERTER
R1501 R1551
220 220
R1502
10k
Q1505
RT1N141C
INVERTER
C1508
10
50V
R1503
1k
Q1508,1509
MUTING CONTROL SWITCH
R1575 Q1509
1k RT1P141C
Q1508
RT1N141C R1505
22k
R1509
1k
R1510 R1560
100k 100k
R1507 C1517
47 220 10V
28 28
IC1201
R1202
10k
84
O G I
R1201
C1203
100k
470
C1217
16V
0.01
R1203
22k
+4V REGULATOR +9V REGULATOR
IC1203 IC1202
TA7804LS TA7809S
O I O I
C1209 C1208 G G
220 0.1 C1205
10V C1207 C1206 470 C1204
470 0.1 10V 0.1
10V
INPUT SELECTOR,ELECTRICAL VOLUME,
IC1501
SURROUND/TONE CONTROL
BD3870FS
C1510
1 50V
VIN1
CAP VIN1
C1523 C1560
0.0022 1 50V VIN2
TNF1 VIN2
C1522
0.0022
TNF2 SEL2
C1509
C1559
1 50V
1 50V
BNF2 SEL1
220k C1513 1 50V A1
BOUT2 A1
C1563 1 50V A2
BNF1 A2
220k C1511 10 50V B1
BOUT1 B1
C1505
10 50V C1561 10 50V B2
OUT1 B2
C1555
10 50V C1512 1 50V C1
OUT2 C1
C1562 1 50V C2
VCC C2
SI FILTER
SC GND
C1503 C1504
0.1 220
10V
R1361 R1363
0 0
R1506
10k
Q1502
IC1503
RT1P141C
RT3C55M
MUTING
R1552
10k
E2 C1
B2 B1 Q1501
RT1N141C
R1556
C2 E1
10k
Q1501,1502
MUTING CONTROL
SWITCH
C1532
100
16V
Q1510
2SC3052
C1531 RIPPLE FILTER
0.1
C1558
R1504 R1515
10 R1558
4.7k 100k
50V 2.2k
R1550
C1515 4.7k
R1553 10 R1565
HEADPHONE AMP 1k 50V 100k
IC1502
NJM4580MD C1550
R1559 220
2.2k 16V
GND
C1565 C1552
10 100
50V 16V
VCC R1554
4.7k
Q1618
KTC3198GR
R1557 C1567 R1555 +9V REGULATOR R1644
47 220 10V 22k 470
D1602 UDZSTE-1710B
R1645
100
C1637 100 16V
+12V REGULATOR
CN1203
2P
C1202
0.1
12V
GND
(Page 31)
C1201 CN1202
2200 2P
25V
16V
GND
(Page 37)
POWER ON/OFF
4V(SUB)
GND
(Page 37)
CN1201
3P
(CHASSIS)
EP1201
C1211
0.1
JW1201
+7V REGULATOR
IC1205
μPC2907HF
O I
G
JW1203
JW1202
C1212
470
10V