Front Display, Rotary Encoder And Power Key Assys - Pioneer VSX-817-K Service Manual

1

3.11 FRONT DISPLAY, ROTARY ENCODER and POWER KEY ASSYS

QQ
3 7 63 1515 0
ROTARY ENCODER ASSY
J
(XWZ4205)
A
S512
XSX3008-A
ENTER
B
S514
VSG1024
SIGNAL
SELECT
S515
SBCH
VSG1024
S516
ACOUSTIC
EQ
VSG1024
S457
VSG1024
S513
XSX3005-A
C
J31
TE
L 13942296513
CN401
FLAC2
FLAC1
-VF
DISPRST
R412
220
DISPCK
R413
220
DISPDI
R414
220
DISPDO
R415
220
DISPRDY
R416
220
DISPEN
D
SRIN
SROUT
RMC
1WUP
GNDU
Stby+5V
MICDET
GNDU
52044-1745
CN402
VSS0 1
SI1 2
R419
100
SO1 3
R420
100
SCK1 4
NC 5
E
R421
100
RESET 6
VDD
7
VPP(IC)
8
9
NC
52492-0920
(only for prototype & TP)
www
F
I J
34
1
http://www.xiaoyu163.com
2
D15A07-125-2651
J42
404
511
51063-0705
51063-0705
GNDU
KEY4-2
KEY4-2
FEN A
FEN B
GNDU
ENB
ENA
VDD
R411
47k
DRST
Q442
C
B
DCK
DDI
E
RT1N241M
DDO
DRDY
Except
DEN
C400
VSX-917V
R430
STBY
0
R417
1WUP 100
D403 R402
1SS355 100k
MICDET
B
DDO
DDI
DCK
DRST
L401
LFCA2R2J
2.2u
x ao
y
. i
VSX-917V-K
2
http://www.xiaoyu163.com
3
8
I
GNDU
Q Q
3 6 7
IC402
GP1UM27XKOVF
VSX-917V 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
FRONT DISPLAY ASSY
(VSX-917V:XWZ4204)
(VSX-817:XWZ4203)
V401
XAV3025
1
2 11 12 13 14 15 16 17 18 19 20 21 22
STBY
1 3 1 5 0 5 8 2 9
80 79 78 77
1
VDD1
2
VSS1
3
X1
R401
4
X2
R422 5
1M
IC(VPP)
X401
6
100k
DRST
DISPRST
DCK 7
DISPCK
DDI 8
VSS1142 DISPDTI
DDO
9
5MHz
DISPDTO
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
C416
STBY
m
co
.
4
2 8
9 9
23 35 36 37 38
9 4 2 8 9 9
76 75 74 73 72 71