Sony MZ-R37 Service Manual page 31

IC761 BA6966FV-E2
VOUT WOUT
20 19
1 2
UOUT RF
IC803 AK6420AM-E
INSTRUCTION
REGISTER
INSTRUCTION
CS
1
DECODE,
CONTROL
AND
SK 2
CLOCK
GENERATION
DI 3
DO 4
N.C VM VCC RIB
18 17 16 15
PREDRIVE
UP-DOWN
DISTRIBUTION
EX-OR
DRIVING SIGNAL
COMPOSITION LOGIC
TIMING SELECTOR
3 4 5 6
UIN VIN WIN COM
DATA
REGISTER
16
R/W AMPS
AND
AUTO ERASE
ADD
DECODER
BUFFER
VPP SW
VREF
GENERATOR
STBY BRK+ BRK- FG
14 13 12 11
STAND-BY
TSD
START SLOBE
PHASE
CONTROL WAVE
CONTROL
LOGIC COMPOSITION
7 8
CST CSL1
16
EEPROM
2048bit
128x16
8 VCC
VPP
RDY/BUSY
7
RESET
6
5 GND
– 47 –
9 10
CSL2 GND