Ic Block Diagrams - Sony TA-FE320R Service Manual

• IC Block Diagrams

IC101 LC7821 (MAIN BOARD)
L1 1
L2 2
L3 3
L4
4
5
L COM1
L5
6
L6 7
L COM2 8
9
L7
L8 10
L COM3 11
VEE 12
CE 13
DI
14
CL 15
BUFFER
IC802 BA6208 (CONTROL BOARD)
SWITCH
SWITCH
1 2 3 4
LEVEL SHIFT
LATCH
SHIFT RESISTER
MOTOR
DRIVE
MOTOR
DRIVE
REG
5 6 7 8
IC601 µPC1237HA (MAIN BOARD)
30
R1
29 R2
28 R3
27 R4
26
R COM1
25 R5
24 R6
23 R COM2
22 R7
1 2
21 R8
20 R COM3
19 VDD
18 RES
17 S
16 VSS
9
– 17 –
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
AC OFF
DET
3 4 5 6
V ON
CC
MUTE
V
CC
7 8