Sony AVD-C70ES Service Manual page 82

AVD-C70ES
IC902 BA6780 (LINK Board)
1
VIN1
2
FIN1
3
RIN1
IOUT 4
VREF 5
6
VREG
VCC 7
8
OUT1+
9
IC902 STR-F6238S (POWER Board)
1
82
18
VIN2
17
FIN2
16
RIN2
15
CT2
14 VEE
FBIN-
13
12 FBIN+
11
OUT2+
10
OUT2-
OVER
CURRENT
PROTECTOR
INH1
LATCH
FEED BACK
INH2
DRIVE
2 3
IC831 NJU3711M (TE2)
(JOG Board)
VDD P2
14 13
1 2
P3 P4
IC901 STR-G7421 (POWER Board)
START
REG
T.S.D
DRIVE
REGULATOR
OVER
VOLTAGE START
PROTECTOR
THERMAL
SHUT DOWN
OSC
OVER LOAD
PROTECTOR
P1 CLR STB CLK DATA
12 11 10 9 8
CK DIN
8 BIT
SHIFT REGISTER
CL STB
8 BIT LATCH
3 4 5 6 7
P5 VSS P6 P7 P8
LATCH
DRIVE
COMP1
o.s.c
COMP2
REGULATOR
CURRENT
MIRROR
4 5
5 OCB/FB
4
VCC
3
GND
S
2
1
D