Front Display, R. Encoder And Power Key Assys - Pioneer VSX-516-K Service Manual

1

3.12 FRONT DISPLAY, R. ENCODER and POWER KEY ASSYS

QQ
3 7 63 1515 0
A
L
R. ENCODER ASSY
(XWZ4055)
S512
XSX3008-A
ENTER
B S514
SIGNAL
SELECT
S515
SBCH
S516
ACOUSTIC
EQ
S457
S513
XSX3005-A
C
TE
L 13942296513
CN401
J31
52044-1745
FLAC2
FLAC1
-VF
DISPRST
R412
220
DISPCK
R413
220
DISPDI
R414
220
DISPDO
R415
220
DISPRDY
D
R416
220
DISPEN
SRIN
SROUT
RMC
1WUP
D+5.6V
Stby+5.6V
MICDET
GNDU
E
www
F
A K L
32
1
http://www.xiaoyu163.com
2
K
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
D401
DAN202K L401
LFCA2R2J
x ao
2.2u
y
. i
2
http://www.xiaoyu163.com
3
8
FRONT DISPLAY ASSY
(KUCXJ : XWZ4051)
(MYXJ5, MVXJ5 : XWZ4052)
GNDU
1
Q Q
3 6 7
IC402
GP1UM27XKOVF
E
Q484
2SA1576A(QR)
C R405
1k
VDD
u163
VSX-516-K
3
4
2 9 9 4
V401
XAV3033 : KUCXJ
XAV3025 (XAV3024) : MYXJ5, MVXJ5
2
11 12 13 14 15 16 17 18 19 20 21 22
1 3 1 5 0 5 8 2 9
80 79 78
1
VDD1
2
VSS1
3
X1
R401
4
X2
R422 5
1M
IC(VPP)
X401
6
100k
DRST
DISPRST
DCK
7
DISPCK
DDI 8
DISPDTI
VSS1142
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
m
co
.
4
2 8
9 9
23 35 36 37 38
9 4 2 8 9 9
77 76 75 74 73 72 71