Front Display, Rotary Encoder, Power Key And Jog Assys - Pioneer VSX-418-K Service Manual

1

10.9 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS

A
I ROTARY ENCODER
ASSY (XWZ4286)
PHASE
S502
0.0
VSG1024
MCACC
S503
0.6
VSG1024
AUTO SURR
DIRECT
S504
1.2
VSG1024
B
ADVANCED
S505
1.8
VSG1024
STANDARD
S506
2.4
VSG1024
STEREO/
FS SURR
S507
3.0
VSG1024
S513
XSX3005-
C
CN401
52044-1745
FLAC2
FLAC1
-VF
DISPRST
R412
DISPCK
R413
DISPDI
R414
DISPDO
R415
DISPRDY
R416
DISPEN
SRIN
SROUT
RMC
D
1WUP
GNDU
Stby+5V
MICDET
GNDU
CN402
52492-0920
VSS0
1
SI1 2
R419
100
SO1
3
R420
100
SCK1 4
NC 5
R421
100
RESET 6
VDD 7
VPP(IC)
8
E
9
NC
STBY
F
H I
54
1
2
D15A05-125-2651
J42
511
404
51063-0505
51063-0505
5 5
GNDU
4 KEY 3 4
3 GNDU 3
2 ENB 2
1 ENA 1
VDD
R411
DRST
47k
Q442
C
B
DCK
220
DDI
220
E
RT1N241M
DDO
220
DRDY
220
DEN C400
220
R430
STBY
0
R417
1WUP 100
D403 R402
100k
1SS355
MICDET
DDO
DDI
DCK
DRST
L401
LFCA2R2J
2.2u
2
3
FRONT DISPLAY ASSY
H
(XWZ4283)
KEY3
402
GP1UE274XKC1
E
Q484
2SA1576A(QR)
B
C R405
1k
VDD
VSX-418-K
3
4
V401
XAV3036 (XAV3039)
1 2
11 12 13 14 15 16 17 18 19 20 21 22
STBY
80 79 78
1
VDD1
2
VSS1
3
X1
R401
4
X2
R422
5
1M
IC(VPP)
DRST 100k
6
DISPRST
DCK 7
DISPCK
DDI
8
X401
DISPDTI
VSS1142
DDO 9
5MHz DISPDTO
10
DRDY
DISPRDY
11
TEST
12
1WUP
1W_WUP
13
NC
14
NC
15
DISPEN
DEN
16
NC
17
SRIN
18
AVSS
KEY4
19
KEY4
KEY3 20
KEY3
4
23 35 36 37 38
77 76 75 74 73 72 71