JVC JX-S555 Service Manual page 19

IC401-402, 808-809 TC74HC4052AP
[TOSHIBA]
IC901 M5230L [MITSUBISHI]
8 OUTPUT CONTROL
7 INPUT (+)
6 OUTPUT (+)
5 VOLTAGE ADJUSTMENT
4 INPUT (-)
3 OUTPUT (-)
2 BALANCE ADJUSTMENT
1 GND
IC701 GP1U261R [SHARP]
8
OUTPUT
CONTROL
START
CIRCUIT
REFERENCE
VOLTAGE
GENERATOR
MODULATOR
LIMITER B.P.F
OVERHEAT
PROTECTOR
OVER
ERROR
CURRENT
AMPLIFIER
PROTECTOR
ERROR
AMPLIFIER
OVER
CURRENT
PROTECTOR
JX-S555(J)
COMPARATOR
INTEGRATOR
7 INPUT (+)
6 OUTPUT (+)
5 VOLTAGE ADJUSTMENT
1 GND
2 BALANCE ADJUSTMENT
3 OUTPUT (-)
4 INPUT (-)
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