JVC AV32T25EKS Service Manual page 75

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DOLBY PWB CIRCUIT DIAGRAM
R120
OPEN
R114
0
BA0
BA1
VDD
LC101
TST0
C101
NQR0313-009X
0.1 TST1
TST2
TST3
C141
C104 GND
OPEN R101 C107
4.7/50
VSAL
22k
47/25
LIN
R102 C103 AVRL
220p CH
68k
VDL
VDR
R103
AVRR
22k
RIN
C108
R104 VSAR
68k C109 47/25
4.7/50 GNDX
XI
C145
C110
XO
CH 220p 0.1
VDX
R105
C111 1M
10p
C112
CH 10p
CH
C114
C151 47/25
0.1
C153
C115
560p
47/25
C116
0.1
C133
R106
0.1
270
C106
C124
47/25
220p
L CH
C105
0.1
C202
1
L
IC201
BA10324AF-XE
(1/2)
C205
R208 AMP
1
15k
R
R209 R210
100k 10k
C206
47/25
C
C207
1
C210
R215
1
12k
S
R216
10k
R217
100k
(AV32R25EKS / AV32R250EKS)
C132
0.1
AV32T25EKS / AV32R25EKS
AV32T55EKS / AV32R250EKS
R118
IC102
10k
S-80828ANNP-W
4.8V
OUT VDD GND
CS 0V Q101
R117
DTC124EKA-X
R119 OPEN 0.1V
OPEN 0V
R110
47k
R116
C131
4.7k
R111
0.1
1k
R115 D105
1k MA111-X
C150
0.1
TP16
TP15
C130
TP14
0.1
VDD
MCK
TP13
GND
CKO1
CKO0
IC101 FS
TC9471F TP12
DSP TP11
TP10
TP9
TP8
TP7
TP6
TP5
GNDR
VDDR
C121
C123
C128 C129
47/25
0.1
47/25 0.1
C120
0.1
C117 C118
47/25 47/25 C122
47/25
C138
R108 C119
C125 47/25 R109
270 47/25
220p 270
R107
270
CH C126 C127
220p 220p
CH CH
R C S
R201
IC201
22k
BA10324AF-XE
(2/2) AMP
C201
47p
CH
C203
47/25
R202
15k
R206
100k
R207
R203
22k
10k
C204 CH
R205 R204
47p
10k 10k
R218
12k
C208 CH
47p
(2/2)
R211
IC201
12k
BA10324AF-XE
R212 R213
10k 100k
R214 12k
C209 47p
CH
IC201
BA10324AF-XE
AMP (1/2)
DOLBY PWB
SJLD001A-U2
L102
NQL085J-4R7X
C157
C135 C154
LC102
1000/10
0.1 0.001
NQR0313-009X
C142 C134
0.1 100/16
A_GND
No.51968
AV32T25EKS / AV32R25EKS
AV32R25EKS AV32R25EKS
AV32T55EKS / AV32R250EKS
AV32R250EKS AV32R250EKS
AV32T25EIS AV32T25EIS
C301
47/25
R307 R306
5.6k 5.6k
C304 C303
0.1 0.1
C302
C305
0.1
0.1
R305
R304
390k
390k
4.4V 4.4V 4.4V 4.4V 4.4V 4.4V 8.9V 3.0V 2.9V
IC302 R301 R302
BD3869F-X 470 470
4.4V 4.4V 0V 0V 4.4V 0V 0V 4.4V 0V
C308
22/25
C307
C306
0.0022
0.0022
C309
C310
1
1
C311
47/25
R311 R310
C314 C313
5.6k 5.6k
0.1
0.1
C312
C315
0.1
0.1
R308 R309
470 470
R312
R313
390k
390k
IC303 4.4V 4.4V 4.4V 4.4V 4.4V 4.4V 8.9V 3.0V 3.0V
BD3869F-X
R314
10k
4.4V 4.4V 0V
4.4V 4.4V 4.4V 0V 4.4V 0V
C321
C316 R315 C318
0.0022 10k 22/25
0.0022
C320
C319
1
1
R303
C317
10k
47/25
8.9V 0V 0V 4.4V 4.4V 0V 8.9V 0V
8.9V
0V
IC301
Q301
DTC124EKA-X 0V
TC4052BF/N/-XE
SW
4.4V 0V 4.4V 0V 4.4V 0V 0V 0V
L.R/CENTRE SW
SW A L L 3
B L R3
A H L 2
R405
B L R2
x
C403
R404
R406
OPEN
x
OPEN C404
R401 C401 R403 C405
10/50 0
0 0 47/25
R410 R407
R402
0 0
OPEN
11.8V 5.8V CH 5.8V 5.8V
Vcc
IC401
BA4558F-X
AMP
GND
11.7V 2.7V 3.1V
R409
R408 C406
OPEN 10/50
0
C156
560p
D103 C152
OPEN 1000/16
D104
D101 OPEN
OPEN C137
100/16
C155
560p
L103
NQL085J-4R7X
D_GND
CN012
QGB1505K1-40
MAIN PWB
2-17 2-18
Global electronic heritage manuals
R506
C508
R509 10k
47/16
100k
R508
R512
10k
10k C507
R510
C505
10/50 NQL085J-100X
C504 680
47/16
10p
CH
R505
R511
15k
680
D502 C506
C501 R507
MA3150/M/-X 10/50
1 27k 0V
11.8V 5.8V 5.8V 5.7V
-1.1V Q502
IC501
DTC323TK-X
BA4558F-X Vcc MUTING
Q501 MUTING 0V
AMP 2SA1037AK/QR/-X 0V
0V -1.1V -1.1V
GND
R518
0V
Q503
4.7k
0.1V R514
DTC323TK-X
5.8V 5.8V 5.7V
MUTING
R502 R501
C502
15k 27k
1
C503
10p
R504
CH R503
100k IC101 VOLTAGE TABLE
PIN No. V
D501
1 4.8
MA3150/M/-X
2 0
3 0
4 0
5 2.3
C561 6 2.3
1 7 4.8
8 4.8
9 2.3
10 2.3
11 0
R553 R557
R554
47k 33k 12 0
68k
C563
13 2.3
OPEN
C553 0.015
14 2.3
15 2.3
R555 R556
33k 33k 16 4.8
C562 R558 17 2.3
47k
1 18 2.3
C554
C552 19 4.8
IC551 .1/16 47/25
IC551
BA10324AF-X 20 2.3
BA10324AF-X
R559 21 2.3
33k
22 2.3
23 0
C556
0.027
24 0
25
0
C555
26 0
0.033 C557
10/50
R560 27 0
IC551
68k
28 0
BA10324AF-XE
29 0
30 4.8
R551
10k
PIN No. V
C551
31 4.8
R552
47/25
10k 32 0
33 0
34 0
C558 C559 R561
35 0
0.033 0.027 33k
36 0
37 0
R562
68k
C560 38 0
10/50
39 0
IC551
40 0
BA10324AF-XE
41 0
42 0
IC201 IC551
43
0
VOLTAGE TABLE VOLTAGE TABLE
44 0
PIN No. V PIN No. V
45 0
1 5.8 1 5.8
46 2.1
2 5.8 2 5.8
47 4.8
3 5.7 3 5.8
48 0
4 11.7 4 11.8
49 0
5 5.7 5 5.8
50 0
6 5.8 6 5.8
7 5.8 7 5.8
8 0 8 5.8
9 5.8 9 5.8
10 10
5.7 5.8
11 0 11 0
12 5.7 12 5.8
13 5.8 13 5.8
14 0 14 5.8
NOTE
0 : 0Ω RESISTOR
X : NON MOUNT(OPEN)
C148
0.0022
C149
0.0022
No.51968
26/1/2014
J001
AUDIO OUT
QNN0294-001
L501 C509
10 L
0.0022
R516
10k
L502
C510 R
10
0.0022
NQL085J-100X
R517
10k
PIN No. V
51 0
52 0
53 0
54 0
55 4.8
56 0
57 4.8
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 0
67 0
68 0
69 0
70 0
71 0
72 4.8
73 4.8
74 0
75
0
76 1.5
77 1.7
78 1.5
79 0
80 0
PIN No. V
81 0
82 0
83 4.8
84 0
85 0
86 0
87 0
88 0
89 0
90 2.3
91 3.3
92 4.8
93 4.8
94 2.3
95 2.3
96 0
97 0
98 2.2
99 1.9
100 4.8
J002
QNB0006-002
SL-IN
GND
REAR SP OUT
GND
SR-IN