JVC RX-E112RSL Service Manual page 19

BA033LBSG (IC683) : Standard voltage power supply
1. Block diagram
Vcc 1
CLT 3
GND 2
BA15218F (IC503, IC609, IC610, IC650, IC651, IC661, IC690, IC691) : OP amp.
1. Block diagram
OUT1 1
-IN1 2 -
1
+IN1 3
+
V 4
EE
BA7625 (IC514) : Video selector
1. Block diagram
MONITOR OUT 1
GND 2
IN5
3
GND
4
IN4 5
CTL E
6
IN3 7
CTL D
8
Standard voltage
Current restriction
circuit
Temperature
protection circuit
8 V
CC
7 OUT2
6 -IN2
-
2
5 +IN2
+
16
IN1
15 CTL A
14
VOUT 1
logic
13
V
CC
12
IN2
11 CTL B
logic
10
VOUT 2
11
CTL C
RX-E112RSL/RX-E111RSL
5 OUT
4 C
2. Truth table
A B E MONITOR OUT
L L IN1
*
H L IN2
*
L H IN3
*
H H L IN4
H H H IN5
C D E VOUT1
L L --
*
H L IN2
*
L H IN3
*
H H L IN4
H H H IN5
C D E VOUT2
L L IN1
*
H L --
*
L H IN3
*
H H L IN4
H H H IN5
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