JVC MX-G950V Service Manual page 51

NJM4580L (IC901) : Dual operational amplifier
1.Terminal layout
A B
- + + -
1 2 3 4 5 6 7 8
BR93LC66F-X (IC403) : EEPROM
1.Terminal layout
NC 1 8 NC
VCC 2 7 GND
CS 3 6 DO
SK 4 5 DI
BA3126N (IC31) : R / P switch
GP1U271X (IC701) : Receiver for remote
+
–
Amp.
1. A OUTPUT
2. A -INPUT
3. A +INPUT
4. V -
5. B +INPUT
6. B -INPUT
7. B OUTPUT
+
8. V
2.Pin Functions
Symbol I/O
VCC -
GND -
CS I
SK I
DI I
DO O
1 2 3 4
Limiter
B.P.F
Function
Power supply
Connect to GND
Chip select input
Serial clock input
Start bit,OP-code,address,serial data input
Serial data output,
Internal state display output of READY/BUSY
5 6 7 8
Integrator Comparator
Demodulator
GND VCC
MX-G950V/MX-G880V
MX-G850V/MX-G750V
9
Vout
1-51