Front Display, R. Encoder, P. Sw&Func Key And F. Key Assys - Pioneer VSX-D914-K Service Manual

1
3.11 FRONT DISPLAY, R. ENCODER, P. SW&FUNC KEY and F. KEY ASSYS
A
R.ENCODER ASSY
N
(XWZ3822)
S511
ENTER
S512
XSX3006-A
B
S513 XSX3005-A
A 3/3
FRONT DISPLAY ASSY
M
J31
CN101
(XWZ3756)
CN401
FLAC2
C
17
FLAC1
16
-VF
15
DISPRST
14
R412
220
DISPCK
13
R413
220
DISPDI
12
R414
220
11
DISPDTO
R415
220
DISPRDY 10
R416
220
DISPEN
9
SRIN
8
SROUT
7
RMC
6
1WUP
5
D+5.6V
4
Stby+5.6V 3
GNDU 2
GNDU 1
52044-1745
D
E
F
M N
32
1
2
R.ENCODER ASSY
S511 : ENTER
S512 : MULTI JOG DIAL
S513 : MASTER VOLUME
R512
1.6K
J42
*1
*1
511 *1 404
VOL LED 7
7
ENTER 6
6
5
5
FENC A
4
4 FENC B
3 GNDU 3
2 VENC B 2
VENC A 1
1
*1
VSX-D914, 814
404 51063-0705
511
51063-0705
J42 D15A07-075-2651
5
R411
Q442
C
47k
B
6
401 GP1UM28XK
7
8
E
DTC124EK
9
10
R417
100
D403 R402
1SS355
100k
E
Q484
2SA1037K(QR)
B
C R405
1k
GNDU
D401
L401
DAN202K
LFEA2R2J
2.2u
VSX-D914-K
2
3
1 2
R404 D404
4.7k
1SS355
C
B
D405
E
1SS355 Q441
DTC124EK
3
4
V401
(XAV3023)
XAV3022
5 6 7 8 9 10 11 12 13 14
80 79 78 77 76
1
VDD1
2
VSS1
3
X1
R401
4
X2
R422
1M
5
IC(VPP)
X401
100k
5 6
DISPRST
6
7
DISPCK
7 8
DISPDI
VSS1142
8 9
5MHz
DISPDO
9 10
DISPRDY
11
12
13
14
10 15
DISPEN
16
NC
17
SRIN
18
AVSS
4
19
KEY4
3
20 KEY3
C416
STBY
4
24 25 26 27
75 74 73 72 71