Pioneer VSX-816-K Service Manual - Page 36

Front Display, R. Encoder And Power Key Assys, R. Encoder Assy, Xwz4055, Front Display Assy

Page 36 highlights

1 2 3 4 3.14 FRONT DISPLAY, R. ENCODER and POWER KEY ASSYS 5.1k 2.7k 1.6k R515 R514 R513 1234567 BUS1 A L R. ENCODER ASSY K FRONT DISPLAY ASSY (XWZ4055) (XWZ4054) D15A07-125-2651 S512 J42 511 51063-0705 404 51063-0705 GNDU KEY4-2 KEY4-2 GNDU 7654321 XSX3008-A ENTER B S514 SIGNAL SELECT S515 FEN A FEN B GNDU ENB ENA G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 S1 S2 S3 S4 V401 XAV3025 (XAV3024) 12 11 12 13 14 15 16 17 18 19 20 21 22 23 35 36 37 38 SBCH S516 VAC1 ACOUSTIC EQ S457 R481 R482 R483 R484 R485 R486 R487 R488 R489 R490 R517 R518 R519 R492 R493 R494 R495 S513 XSX3005-A 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 47k 100k 100k 100k 100k C483 CH 220p C482 CH 220p CHC481470p C486 C485 C484 STBY C C413 STBY G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 VDD J31 CN401 52044-1745 DRST R411 47k A 3/3 CN101 2 4 6 8 10 12 14 16 1 3 5 7 9 11 13 15 17 FLAC2 FLAC1 -VF DISPRST Q442 C B DISPCK R412 220 DCK DISPDI R413 220 DDI E DISPDO R414 220 DDO RT1N241M- D DISPRDY DISPEN R415 R416 220 DRDY 220 DEN 3 GND 2 Vcc 1 Vout IC402 GP1UM27XKOVF C400 SRIN SROUT RMC 1WUP 1WUP STBY R417 100 D+5.6V D403 R402 Stby+5.6V MICDET GNDU MICDET 1SS355 100k R404 D404 100k 4.7k 1SS355 E Q484 2SA1576A(QR) B C C R405 B 47/10 CEAL-TS C441 0.01 YB R403 C442 10k R406 1k D405 1SS355 Q441 E RT1N241M- E F AK L 36 1 D401 DAN202K L401 LFCA2R2J 2.2u VDD C401 YB 0.01 C402 YB 0.01 C403 -TS 220/6.3 VSX-816-K 2 80 79 78 77 76 75 74 73 72 71 C417 STBY C418 0.1 YB G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 R401 1M X401 VSS1142 5MHz R422 DRST 100k DCK DDI DDO DRDY 1WUP DEN KEY4 KEY3 C422 STBY C421 0.1 YB 1 VDD1 2 VSS1 3 X1 4 X2 5 IC(VPP) 6 DISPRST 7 DISPCK 8 DISPDTI 9 DISPDTO 10 DISPRDY 11 12 TEST 1W_WUP 13 14 NC 15 NC 16 DISPEN 17 NC 18 SRIN AVSS 19 KEY4 20 KEY3 21 KEY2 22 KEY1 23 VSS0 24 AVDD 25 VDD0 26 NC 27 FEN A 28 FEN B 29 EN B 30 EN A 100k 100k C416 STBY KEY2 KEY1 R425 R423 100k 47k 47k 47k 47k C487 1000p C488 1000p C489 1000p C490 1000p R424 R408 R407 R409 R410 3 4

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VSX-816-K
36
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.14
FRONT DISPLAY, R. ENCODER and POWER KEY ASSYS
GND
Vout
Vcc
1
2
7
5
4
3
6
13
11
12
9
10
8
14
3
E
17
15
16
C
B
E
C
B
E
B
C
23
22
21
27
26
25
24
30
29
28
19
20
16
17
18
14
15
1
2
12
13
9
8
11
10
6
7
3
5
4
2
1
77
75
76
78
79
80
74
72
73
71
1
1
2
3
4
2
5
6
3
4
6
5
7
7
1WUP
MICDET
DEN
DDO
DRDY
DDI
DCK
DRST
KEY4
KEY3
DEN
KEY1
KEY2
1WUP
DRDY
DDI
DDO
DCK
DRST
VAC1
G6
G3
G1
G2
G4
G7
G5
G8
G10
G9
BUS1
G1
G2
G5
G3
G4
KEY4-2
G8
G7
G6
G11
G9
G10
G12
S1
G13
S2
S4
S3
GNDU
MICDET
Stby+5.6V
D+5.6V
1WUP
RMC
SROUT
DISPEN
DISPRDY
SRIN
DISPDO
DISPDI
DISPCK
J31
FLAC1
FLAC2
-VF
DISPRST
ACOUSTIC
EQ
SBCH
KEY1
KEY2
VSS0
AVDD
VDD0
NC
EN A
FEN A
FEN B
EN B
KEY3
KEY4
AVSS
NC
SRIN
NC
DISPEN
NC
TEST
1W_WUP
DISPDTI
DISPDTO
DISPCK
DISPRDY
DISPRST
IC(VPP)
X2
X1
VDD1
VSS1
G10
G3
G1
G2
G6
G5
G4
G7
G8
G9
SIGNAL
SELECT
ENTER
ENA
GNDU
ENB
KEY4-2
FEN B
FEN A
J42
D15A07-125-2651
GNDU
2
1
12
11
XAV3025 (XAV3024)
13 14 15
V401
18
17
16
21
20
19
23
22
37
36
35
38
C401
C402
D401
L401
C403
R424
R408
R409
R407
R410
C441
C442
R403
D403
R402
R417
R414
R412
R413
R415
R416
C400
CN401
Q442
R411
S513
S457
R515
R514
S516
C487
C488
C489
C490
R423
R425
R406
Q441
D405
R405
Q484
C422
C421
C416
D404
R404
X401
R401
R422
C417
C418
IC402
C413
R483
R482
R481
R484
R486
R485
C482
C486
C484
C485
C483
C481
R488
R489
R487
R517
R490
R518
R519
R492
R495
R493
R494
S515
R513
S514
S512
511
404
0.01
YB
2.2u
YB
DAN202K
LFCA2R2J
220/6.3
-TS
0.01
1000p
1000p
1000p
1000p
100k
47k
47k
47k
47k
47/10
0.01
52044-1745
YB
CEAL-TS
1SS355
100k
100
220
220
220
RT1N241M-
220
220
STBY
47k
VDD
XSX3005-A
5.1k
2.7k
VDD
10k
1SS355
RT1N241M-
100k
100k
1k
100k
2SA1576A(QR)
4.7k
1SS355
STBY
0.1
STBY
YB
VSS1142
5MHz
1M
100k
STBY
0.1
GP1UM27XKOVF
YB
STBY
47k
47k
47k
47k
47k
STBY
CH
CH
470p
220p
CH
220p
47k
47k
47k
47k
47k
47k
47k
47k
100k
100k
100k
100k
1.6k
XSX3008-A
51063-0705
51063-0705
GNDU
CN101
A
3/3
A
K
L
R. ENCODER ASSY
(XWZ4055)
L
FRONT DISPLAY ASSY
(XWZ4054)
K