Sony RCD-W1 Service Manual page 58

RCD-W1
IC301 M56788FP (BD board)
CH3IN
1
VBS2
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
E3
R
Vm2
-
R
VBS2
CH3
Vrefm2
x8
VBS2
CH4
VREFO
x8
Hi:Sleep
VBS2
CH5
SLEEP
x8
5CH
TSD
VBS2
-
+
E5
VBS2
+
-
E4
Thermal shutdown Reference voltage
+
+
–
–
Short brake
R
Vm1
-
R
Vrefm1
BIAS
VBS1
Low,Open
MUTE ON
1– 4
CH
1.25v
FG
RG
Forward/
reverse
Current limiter
Matrix
42
VBS2
41
VREG
40
39
38
VBS1
+
-
37
E1
36
VBS1
+
35
CH1
-
-
x5
34
+
33
VBS1
+
32
CH2
-
-
x5
31
+
30
29
VBS1
28
-
+
27
E2
26
25
24
VBS1
23
VREF
22
Hall power
supply
REG+
REGB
IN1+
VBS1
VM1
IN1-
OUT1
VM1(-)
VM1(+)
GND
VM2(+)
VM2(-)
OUT2
GND
IN2-
IN2+
MUTE1
MUTE2
SS.GND
VREF
VREFO
VOUT
28
WOUT
27
VCC2
26
25 VCC3
NC
24
RF
23
VCC1
22
21 UIN2
20 UIN1
VIN2
19
VIN1
18
WIN2
17
WIN1
16
VH
15