Yamaha RX-V750 Service Manual page 76
Av receiver/av amplifier
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Also See for RX-V750:
- Service manual (128 pages) ,
- Owner's manual (92 pages) ,
- Supplementary manual (40 pages)
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A
B
RX-V750/DSP-AX750/DSP-AX750SE
RX-V650/HTR-5760
PRINTED CIRCUIT BOARD (Foil side)
1
CONVERSION (1) P.C.B.
(Lead Type Device)
Point t (Pin 3 of IC711)
V : 2V/div, H : 100µsec/div
DC, 1 : 1 probe
2
0V
Point y (Pin 12 of IC711)
V : 2V/div, H : 100µsec/div
5
DC, 1 : 1 probe
6
3
0V
CONVERSION (2) P.C.B.
4
Circuit No.
U, C
R, T, J
C832, 833
X
X
Q831–834
O
X
C862, 863
O
X
R872, 873
O
X
R860–863
O
X
5
R844, 845, 876, 877, 880, 881, 884, 885
O
X
C834, 835
O
X
PJ834
O
X
IC832
O
X
C872, 873
O
X
CB831
O
X
J833, 834
X
X
R896
O
X
C877
O
X
X: NOT USED
O: USED/APPLICABLE
76
6
C
RX-V750/DSP-AX750/DSP-AX750SE
FUNCTION (2)
CB512
R, T, A, B, G, L only
30
1
16
15
39
48
38
1
1
16
25
14
24
15
1
4
8
5
1
7
9
16
1
12
14
8
8
1
24
13
1
16
FUNCTION (8)
CB422
(Lead Type Device)
K
A
G, L
DSP-AX750SE
O
O
O
O
X
O
X
X
X
O
X
X
X
O
X
O
1
X
O
X
X
X
O
X
O
X
O
X
O
32
X
O
X
O
X
O
X
X
X
O
X
X
X
O
X
X
X
X
X
O
X
O
X
O
X
O
X
O
D
E
DVD
DTV
/CBL
8
14
7
1
MONITOR
OUT
8
14
7
1
DVD
8
9
DTV
/CBL
1
8
16
9
8
9
MONITOR
OUT
J only
AUDIO
PHONO
DVD
DTV/CBL
IN
VCR 1
OUT
16
17
IN
DVD/VCR 2
OUT
ZONE 2
OUT
(TUNER)
F
CONVERSION (1) P.C.B.
R, T, A, B, G, L only
(Surface Mount Device)
J, U, C, K only
CONVERSION (2) P.C.B.
(Surface Mount Device)
32
1
G
H
J only
8
5
1
4
17
16
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