Front Display, Rotary Encoder, Power Key And Jog Assys - Pioneer VSX-918V-S Service Manual

1

10.11 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS

QQ
3 7 63 1515 0
A
I
ROTARY ENCODER
ASSY (XWZ4286)
PHASE
S502
0.0
VSG1024
MCACC
S503
0.6
VSG1024
AUTO SURR
DIRECT
S504
1.2
VSG1024
B
ADVANCED
S505
1.8
VSG1024
STANDARD
S506
2.4
VSG1024
STEREO/
FS SURR
S507
3.0
VSG1024
S513
XSX3005-
C
CN401
52044-1745
FLAC2
TE
L 13942296513
FLAC1
-VF
DISPRST
R412
220
DISPCK
R413
220
DISPDI
R414
220
DISPDO
R415
220
DISPRDY
R416
220
DISPEN
SRIN
SROUT
RMC
D
1WUP
GNDU
Stby+5V
MICDET
GNDU
CN402
52492-0920
VSS0 1
SI1 2
R419
100
SO1 3
R420
100
SCK1 4
NC
5
R421
100
RESET 6
VDD
7
VPP(IC)
8
E
9
NC
STBY
www
F
H I
84
1
http://www.xiaoyu163.com
2
D15A05-125-2651
J42
511
404
51063-0505
51063-0505
5 5
GNDU
4 KEY 3 4
3 GNDU 3
2 2
ENB
1 ENA 1
VDD
R411
DRST
47k
Q442
C
B
DCK
DDI
E
RT1N241M
DDO
DRDY
DEN
C400
EXCEPT VSX-918V
R430
STBY
0
R417
1WUP
100
D403 R402
1SS355 100k
MICDET
B
DDO
DDI
DCK
DRST
L401
LFCA2R2J
2.2u
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VSX-918V-K
2
http://www.xiaoyu163.com
3
8
FRONT DISPLAY ASSY
H
(VSX-918V:XWZ4285) (VSX-818V:XWZ4284)
KEY3
1
Q Q
3 6 7 1 3
402
GP1UE274XKC1
VSX-918V Only
R404 D404
4.7k
1SS355
E
Q484
2SA1576A(QR)
C
C R405 B
1k
D405
E
1SS355 Q441
RT1N241M
VDD
u163
.
3
4
2 9 9 4 2 8
V401
(XAV3038)
XAV3037
2 11 12 13 14 15 16 17 18 19 20 21 22 23
STBY
1 5 0 5 8 2 9 9 4
80 79 78 77
1
VDD1
2
VSS1
3
X1
R401
4
X2
R422
5
1M
IC(VPP)
DRST 100k
6
DISPRST
DCK 7
DISPCK
DDI
8
X401
DISPDTI
VSS1142
DDO
9
DISPDTO
5MHz
DRDY 10
DISPRDY
11
TEST
1WUP 12
1W_WUP
13
NC
14
NC
15
DISPEN
DEN
16
NC
17
SRIN
18
AVSS
KEY4 19
KEY4
KEY3 20
KEY3
m
co
4
9 9
35 36 37 38
2 8 9 9
76 75 74 73 72 71