Sony Glasstron Lite PLM-A35E Service Manual page 42

• IC Block Diagrams
– YM-A01 Board –
IC201 BA3574BFS-E2
MUTE SW 11
PW SW 12 P.SW
IN 1 13
IN 2 14
BIAS OUT 15
BIAS IN 16
RF OUT 17
RIPPLE
FILTER
RF IN 18
BEEP IN 19
V 20
CC
IC302 AK6420AM-E2
CS
1
2
SK
INSTRUCTION
3
DI
REGISTER
4
DO
Confidential
PLM-A35E (AEP)
MUTE
BEEP
VREF
INSTRUCTION
DECODE
CONTROL
&
CLOCK
ADD
GENERATION
BUFFERS
DATA
REGISTER
10
MUTE
9 LP
BB SW 8 MUTE SW
7 AVC
AVC DET
6 AVC IN
5
MIX OUT
4 OUT 1
3 VREF
2 OUT 2
1 GND
VPP
GENERATOR
VPP SW
DECODER
EEPROM
2048BIT
128 X 16
R/W AMPS
&
AUTO ERASE
16 16
4-36
8
VCC
7
RDY/BUSY
6
RESET
5
GND