Sony RCD-W1 Service Manual page 58

RCD-W1
IC301 M56788FP (BD board)
CH3IN 1
OUT3
2
IN3-
3 -
+
VBS2 4 VBS2
VM2 5
6
NC
GND
7
IN3+
8
+
9
VM3 (-)
-
-
VM3(+) 10
+
11
GND
+
12
VM4(+)
-
-
13
VM4(-)
+
+
VM5(+) 14
-
-
15
VM5(-)
+
16
OUT5
IN5-
17
IN5+ 18
IN4+ 19
20
IN4-
OUT4 21
IC401 LB11995H-TLM (BD board)
PWR GND
1
WOUT
2
3
NC
VC
4
5
VCREF
FC
6
LMC
7
8
SIG GND
NC
9
NC
10
S/S
11
BRAKE
12
FG FG
13
RS RS
14
58
VBS2
E3
R
-
R
VBS2
CH3
Vrefm2
x8
VBS2
CH4
VREFO
x8
Hi:Sleep
VBS2
CH5
SLEEP
x8
TSD
VBS2
-
+
E5
VBS2
+
-
E4
Thermal shutdown Reference voltage
+
+
–
–
Short brake
R
Vm2
Vm1
-
R
Vrefm1
BIAS
VBS1
Low,Open
MUTE ON
1– 4
5CH
CH
1.25v
FG
RG
Forward/
reverse
Current limiter
Matrix
VBS2
VREG
VBS1
+
-
E1
VBS1
+
CH1
-
-
x5
+
VBS1
+
CH2
-
-
x5
+
VBS1
-
+
E2
VBS1
VREF
Hall power
supply
REG+
42
REGB
41
IN1+
40
VBS1
39
VM1
38
IN1-
37
36 OUT1
VM1(-)
35
VM1(+)
34
GND
33
VM2(+)
32
31
VM2(-)
OUT2
30
29
GND
IN2-
28
IN2+
27
MUTE1
26
25
MUTE2
SS.GND
24
23 VREF
22
VREFO
VOUT
28
WOUT
27
VCC2
26
VCC3
25
NC
24
RF
23
VCC1
22
21
UIN2
20 UIN1
VIN2
19
VIN1
18
WIN2
17
WIN1
16
VH
15