Description Of Major Ics; Pin Layout - JVC MX-J170V Service Manual

Description of major ICs

BA4560 (UIC1) /
KA4558 (DIC2) : Dual OP AMP

1.Pin layout

OUT1 1
– IN1 2
1ch
+
–
2ch
+ IN1 3
+
V 4
EE
TC7SU04F (C12) : Inverter
1
NC
2
IN A
3
GND
NJU3711M (UIC2) : 8-BIT Serial to parallel conveter
1. Pin layout
P3 1 14
P4 2 13
P5 3 12
V SS
4 11
P6 5
10
6 9
P7
P8
7 8
8 V
CC
7 OUT2
6 – IN2
–
5 + IN2
4 Vcc
5
OUT Y
2. Pin function
Pin.No
V DD
1
P2
2
P1
3
CLR
4
5
STB
6
CLK
7
DATA
8
9
10
11
12
13
14
Function
Symbol
P3
P4
Parallel converts darta output terminals
P5
V Ground
SS
P6
P7
Parallel converts darta output terminals
P8
DATA Serial data input termnal
CLK Clock signal input termnal
Strove signal input termnal
STB
CLR Clear signal input termnal
P1
Parallel converts darta output terminals
P2
V
Power supply terminal
DD
MX-J170V
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