A
B
C
FUNCTION 2/4
1
2
3
4
5
6
7
8
9
10
D
E
F
to FUNCTION 1/4
INPUT/ZONE3
SELECTOR
0
0
0
0
0
0
0
-6.1
0
0
0
6.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
REC/ZONE2
SELECTOR
0
0
0
0
0
0
-6.1
0
0
0
6.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
G
H
I
CB453
Page 137
M2
to FL (4)_CB965
FUNCTION (1)
J
K
L
IC450, 451: BD3841FS
Function switch
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
LOGIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
F-SW1: INPUT FUNCTION 1
*
F-SW2: INPUT FUNCTION 2
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
M
N
RX-V1800/HTR-6190/DSP-AX1800
123