Front Display, Rotary Encoder And Power Key Assys - Pioneer VSX-417-K Service Manual

1

3.11 FRONT DISPLAY, ROTARY ENCODER and POWER KEY ASSYS

ROTARY ENCODER ASSY
J
(XWZ4205)
A
S512
XSX3008-A
ENTER
B
S514
VSG1024
STEREO/
F.S.SURR
S515
STANDARD
VSG1024
S516
ADVANCED
SURROUND
VSG1024
S457
VSG1024
S513
XSX3005-A
C
J31
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
6
RESET
VDD
7
VPP(IC)
8
9
NC
52492-0920
(only for prototype & TP)
F
I J
32
1
2
D15A07-125-2651
J42
511 404
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
DEN C400
R430
STBY
0
R417
1WUP 100
D403 R402
1SS355 100k
MICDET
B
DDO
DDI
DCK
DRST
L401
LFCA2R2J
2.2u
2
3
I
GNDU
IC402
GP1UM27XKOVF
E
Q484
2SA1576A(QR)
C R405
1k
VDD
VSX-417-K
3
4
FRONT DISPLAY ASSY
(XWZ4202)
V401
XAV3033
1 2 11 12 13 14 15 16 17 18 19 20 21
STBY
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
DEN DISPEN
16
NC
17
SRIN
18
AVSS
KEY4
19
KEY4
KEY3 20
KEY3
C416
STBY
4
22 23 35 36 37 38
76 75 74 73 72 71