Front Display, R. Encoder, P. Sw&Func Key And F. Key Assys - Pioneer VSX-915 Service Manual

1
3.11 FRONT DISPLAY, R. ENCODER, P. SW&FUNC KEY and F. KEY ASSYS
A
S512
XSX3006-A
D511 STBY
R512
D512
430
SLR-343BBT(FGHJ)
STBY 512
B
STBY
513
S513
XSX3005-A
A 3/3
CN101
J31
CN401
C
FLAC2
17
FLAC1
16
-VF
15
DISPRST
14
R412
220
DISPCK
13
R413
220
DISPDI
12
R414
220
11
DISPDO
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
D
52044-1745
E
F
M N
32
1
2
S511
511
404
ENTER
51063-0705 51063-0705
7 7
VOL LED
6
ENTER 6
5 5
FENC A
4
FENC B 4
3 3
GNDU
2
VENC B 2
1 1
VENC A
R.ENCODER
ASSY
S511 :
ENTER
S512 :
MULTI JOG
DIAL
S513 :
MASTER
VOLUME
5
R411
Q442
C
47k
B
6
IC402
GP1UM27XKOVF
7
8
E
DTC124EK
9
10
R417
11 100
C400
STBY
D403 R402
1SS355 100k
B
GNDU
D401
DAN202K L401
LFEA2R2J
2.2u
2
3
M
R404 D404
4.7k
1SS355
E
Q484
2SA1037K(QR)
C
C R405 B
1k
D405
1SS355
E
Q441
DTC124EK
VSX-815-K
3
4
FRONT DISPLAY ASSY
(XWZ3911)
V401
(XAV3024)
XAV3025
1 2
11 12 13 14 15 16 17 18 19 20 21
STBY
80 79 78
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
TEST
11 12
1WUP
13
14
10 15
DISPEN
16
NC
17
SRIN
18
AVSS
4
19
KEY4
3
KEY3
20
C416
STBY
4
22 23 35 36 37 38
77 76 75 74 73 72 71