Pioneer VSX-918V-S Service Manual page 21

5
QQ
3 7 63 1515 0
EVOL/SELECTOR
TE
L 13942296513
www
.
5
http://www.xiaoyu163.com
6
IC108
BD3474KS2
Tone
FUNCTION
9.5dB
SELECTOR
9.5dB
9.5dB
SW1
9.5dB
x ao u163
y
i
6
http://www.xiaoyu163.com
2 9
8
: VIDEO SIGNAL FLOW
: AUDIO SIGNAL FLOW
CN110 CN704
(FL/FR)
A. MUTE
(SL/SR)
A. MUTE
(C)
A. MUTE
Q Q
3 6 7 1 3 1 5
SW2
C
CN111 CN302
DVR
TV/SAT
DVD/LD
CN901
VIDEO
(Front)
DVR REC
co
MONITOR
.
VSX-918V-K
7
9 4 2 8
O
HEAD PHONE ASSY
1551
Q1551
A. MUTE
GND
CN702
IC601 (1/2)
IC603 (2/3)
RY751
30dB
Q601
GND
IC601 (2/2)
IC603 (3/3)
RY752
30dB
Q651
GND
IC603 (1/3)
RY753
30dB
Q631
GND
RY501
0 5 8 2 9 9 4
POWER
PACK ASSY
Q303
A. MUTE
GND
P
VIDEO ASSY
CN310
IC301
NJM2595M
(COMPOSITE SEL)
CN301
m
IC851
(PDC132A)
IC302
NJM2243M
(VIDEO/OSD SEL)
7
8
9 9
A
FL/FR
B
SL/SR
C
C
2 8 9 9
SP B
L/R
SW
PREOUT
D
E
OSD
F
21
8