A
B
C
D
E
F
G
H
1
2
3
4
5
6
I
J
K
L
M
N
O
7
8
9
10
88
RX-V750/DSP-AX750/DSP-AX750SE
RX-V650/HTR-5760
* All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to
those originally installed.
* Schematic diagram is subject to change without notice.
■
SCHEMATIC DIAGRAM (CONVERSION)
REGULATOR
VIDEO
AMP
COMPONENT
SELECTOR
INPUT
SELECTOR
ZONE 2
SELECTOR
REGULATOR
ANALOG IN
(DVD)
5.0
0
0
0
0
0
5.0
0
5.0
0
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
–4.9
–4.9
–4.9
–4.9
4.9
0
0
0
0
0
0
0
0
0
0
0
0
0
5.0
–4.9
4.9
4.9
–4.9
–10.9
5.0
10.9
10.9
10.9
–
10.9
–
11.0
–10.9
–11.7
–
11.3
0
0
0
0
0
7.0
7.6
7.6
–
7.6
–
7.6
–7.0
–11.7
0
0
11.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
–7.0
7.0
RX-V650 Page 81 I-4
HTR-5760 Page 82 I-4
TO FUNCTION (2) CB512
HTR-5760 Page 82 H-10
RX-V650 Page 81 H-10
TO FUNCTION (8) CB422
Page 86 I-3
TO POWER (1) W352
Page 80 A-1
TO FUNCTION (6) CB403
Page 80 A-2
TO FUNCTION (6) CB404
X: NOT USED
O: USED / APPLICABLE
IC703 : NJM2581M
Video Amp
13
VOUT1
11
VOUT2
9
VOUT3
8
GND
10
V+3
14
V+1
12
V+2
2
NEE1
4
VEE2
6
VEE3
7
PowerSave
5
VIN3
1
VIN1
3
VIN2
75
Driver
6dB
AMP
BIAS
75
Driver
6dB
AMP
BIAS
75
Driver
6dB
AMP
BIAS
REF
IC701, 702 : TC74HC4052AF
Analog Multiplexers/Demultiplexers
16
VDD
6
INHIBIT
10
A
9
B
8
VSS
7
VEE
12
X0
14
X1
15
X2
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
LEVEL
CONVERTER
BINARY TO 1-OF-4
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
SW
SW
13
X
3
Y
INHIBIT
0
0
0
0
1
B
0
0
1
1
X
A
0
1
0
1
X
0x, 0y
1x, 1y
2x, 2y
3x, 3y
NONE
IC713 : PQ05RD11
Rgulator
VIN
VO
CV
GND
4
3
2
1
I C
IC831, 832 : BD3841FS
Function Switch
F-SW1
F-SW1: INPUT FUNCTION 1
F-SW2: INPUT FUNCTION 2
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DGND
F-SW2
CL
DA
VEE
GND
VCC
RECA1
RECA2
RECB1
RECB2
RECC1
RECC2
OUT1
OUT2
INI1
INI2
INA1
INA2
INB1
INB2
INC1
INC2
IND1
IND2
INE1
INE2
INF1
INF2
ING1
ING2
INH1
INH2
LOGIC
+
–
+
–
+
–
+
–
RX-V650/HTR-5760
* 電圧は、内部抵抗10MΩの電圧計で測定したものです。
*
Z
印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。
