Sony RCD-W222ES Service Manual page 84

RCD-W222ES
IC102 AN41050 (BD BOARD)
VO3+
VO3–
PGND2
PGND2
VO4+
STBY
VO4–
PVCC2
PVCC2
NC (BC4)
NC (BC3)
NC (VPCMP2)
NC (CT)
NC (SW)
NC (FB)
VREF
IN4
IN4R
OPO3 (NC)
IN3–
IN3+
SVCC
IC701 M54641L (CLAMP MOTOR BOARD)
IC702 M54641L (LOADING MOTOR BOARD)
REG
INPUT
AMP
INPUT
AMP
1 2 3
84
1
2
3
VCC1 VP1
4
5
NC
6
NC 7
VCC2 VP2
8
NC 9
V/H
10
NC
11
VCC2
12
13
14
NC 15
16
17 VP2
18
CHOPPING
OSC
19
20
NC
21
+
22
ABS
–
23
24
25
26 –
+
27
28 VCC
VREF
POWER AMP
CONTROL
POWER AMP
4 5 6 7 8
VP1 VCC1
STADBY
VP1
VCC1
VP1
REG
VREF
VREF
VREF
IC171 BA5937AFP-E2 (CD-R BOARD)
28
27 26 25 24 23 22
VCC1
(CH1,4)
LEVEL
SHIFT
–
LEVEL
SHIFT
MUTE
CH1,4
1 2 3 4 5 6 7
56 VO2–
VO2+
55
PGND1
54
53 PGND1
VO1–
52
NC
51
50 NC
49 PVCC/2(NC)
48 NC
VO1+
47
NC
46
PVCC1
45
44 PVCC1
43 NC (BC2)
42 NC
NC (BC1)
41
40 NC (VPCMP1)
NC (VDD)
39
38 OP+
37
OP–
OP.O
36
35 IN1+
IN1–
34
33 OPO1 (NC)
IN2+
32
31 IN2–
OPO2 (NC)
30
SGND
29
21 20 19 18 17 16 15
VCC1
(CH3)
–
FWD REV
LOGIC
VOLTAGE
CTRL
VCC
(CH2)
8 9 10 11 12 13 14