JVC TH-D7A, Service Manual

Page: 38 / 80

2-6
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Power amp section
0.22
R5203
5W
MP
1k
R5204
J5001
QNB0319-001
1
2
3
4
5
6
7
8
9
10
11
12
4700/25
C5003
!
!
!
!
!
4700/25
C5004
!
4700/63
C5001
!
4700/63
C5002
!
D5001
MTZJ15C-T2
D5002
MTZJ15C-T2
1.5k
R5003 1W
1.5k
R5004
1W
100/63
C5005
100/63
C5006
100
R5001
1/4W FR
!
100
R5002
1/4W
FR
!
D5003 SB360-F82 D5004 SB360-F82 D5005 SB360-F82 D5006 SB360-F82
TH581 QAD0015-103Z
D5701
1SS133-T2
D5702
1SS133-T2
0.22
R5103
5W MP
1k
R5104
D5101
1SS133-T2
15k
R5108
Q5101
2SA1530A/QR/-X
47k R5106
4.7
R5105
1/2W
UNF
10 R5107
1/4W
UNF
0.1/25
C5104
0.1/25
C5105
0.45
L5101
QQLZ038-R45
D5201 1SS133-T2
15k R5208
Q5201
2SA1530A/QR/-X
47k
R5206
4.7 R5205
1/2W
UNF
10
R5207
1/4W
UNF
0.1/25 C5204
0.1/25 C5205
0.45 L5201
QQLZ038-R45
100p/50
C5101
100p/50
C5201
68k
R5101
56k
R5201
3p/50
C5202
3p/50
C5102
IC501
STK416-130-E
!
21 22 23 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC502
STK416-130-E
!
21 22 23 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
330
R5102
100/16
C5103
1k
R5109
1k
R5701
L5961 NI
NI
C5964
NI
C5963
NI
C5962
1.1k
R5202
100/16
C5203
NI
C5961
NI
R5961
2.2k
R5901
47k R5902
Q5901
2SC3928A/QR/-X
47
R5903
2W OMF
0.1/50 C5106
2.2 R5007
1/4W
UMF
! ! !
! !
!
!
100p/50
C5301
1.1k
R5302
100/16 C5303
2.2 R5008
1/4W
UMF
!
2.2 R5009
1/4W
UMF
!
CN501
QGA3901F2-05
1
2
3
4
5
2.2 R5010
1/4W
UMF
!
2.2 R5011
1/4W UMF
! ! !
56k R5301
3p/50 C5302
0.22
R5303
5W MP
0.22
R5503
5W
MP
1k
R5304
D5301 1SS133-T2
15k
R5308
Q5301
2SA1530A/QR/-X
47k
R5306
4.7 R5305
1/2W
UNF
10 R5307
1/4W
UNF
0.1/25 C5304
0.1/25
C5305
0.45 L5301
QQLZ038-R45
2.2 R5012
1/4W UMF
!
!
!
!
!
!
!
2.2 R5013
1/4W UNF
!
2.2 R5014
1/4W
UNF
!
1.5k
R5005
1W
NI
C5007
1.5k
R5006
1W
D5007
MTZJ15C-T2
D5008
MTZJ15C-T2
2.2/50
C5107
100k R5110 56k R5210
1k
R5209
56k R5310
1k
R5309
Q5804
RT1N141C-X
D5804
1SS133-T2
22k
R5813
10k R5814
1k
R5504
0.22
R5403
5W MP
1k
R5404
D5401
1SS133-T2
15k
R5408
Q5401
2SA1530A/QR/-X
47k R5406
4.7 R5405
1/2W
UNF
10 R5407
1/4W
UNF
0.1/25
C5404
0.1/25 C5405
0.45 L5401
QQLZ038-R45
D5501 1SS133-T2
15k
R5508
Q5501
2SA1530A/QR/-X
47k
R5506
4.7
R5505
1/2W
UNF
10
R5507
1/4W
UNF
0.1/25 C5504
0.1/25
C5505
0.45 L5501
QQLZ038-R45
100p/50 C5401
100p/50
C5501
56k
R5401
56k
R5501
3p/50
C5502
3p/50
C5402
1k R5409
1.1k R5402
100/16
C5403
D5805
1SS133-T2
22k R5811
100k
R5812
56k R5410 56k R5510 56k R5610
1.1k
R5502
100/16
C5503
1k
R5509
1k
R5609
2.2/50 C5207
2.2/50 C5307
2.2/50 C5407
2.2/50 C5607
100p/50
C5601
1.1k R5602
100/16 C5603
2.2/50 C5507
470p/50 C5206
470p/50
C5306 470p/50 C5406
470p/50 C5506 470p/50 C5606
56k
R5601
3p/50 C5602
0.22
R5603
5W MP
1k
R5604
D5601
1SS133-T2
15k
R5608
Q5601
2SA1530A/QR/-X
47k R5606
4.7 R5605
1/2W
UNF
10 R5607
1/4W
UNF
0.1/25 C5604
0.1/25
C5605
0.45 L5601
QQLZ038-R45
L5921 NI
L5911 NI
NI
C5914
NI
C5913
L5931 NI
L5941 NI
L5951 NI
NI
C5924
NI
C5923
NI
C5934
NI
C5933
NI
C5944
NI
C5943
NI
C5954
NI
C5953
NI
C5952
NI
C5951
NI
C5942
NI
C5941
NI
C5932
NI
C5931
NI
C5922
NI
C5921
NI
C5912
NI
C5911
NI
R5911
NI
R5921
NI R5931
NI R5941
NI R5951
RY591
QSK0127-001
5
2
6 134
RY592
QSK0127-001
5
2
6 134
RY593
QSK0127-001
5
2
6 134
100k
R5810
100k
R5809
100k
R5808
100k
R5807
100k
R5806
100k
R5805
10/50
C5901
D5801
1SS133-T2
10/50 C5801 10k R5801
Q5801
2SC3928A/QR/-X
10k
R5804
D5802
MTZJ30C-T2
Q5802
2SA1530A/QR/-X
Q5803
2SC3928A/QR/-X
100k
R5803
100/25
C5802
D5803
1SS133-T2
100k R5802
B5061
QUY150-050Y
B5062
QUY150-050Y
B5063
QUY150-050Y
B5064
QUY150-050Y
B5065
QUY150-050Y
B5066
QUY150-050Y
EP501
E409182-001SM
1 2
13
14
W5001
1
R5023 100k
R5024 100k
R5022 100k
R5021 100k
R5905 10k
R5904
4.7k
Q5902
KTC3265/Y/-X
W5005
1
W5004
1
W5003
1
W5002
1
W5007
1
W5006
1
W5009
1
W5008
1
R5015
NI
W5010 1
B5071 QUY150-050Y
CN504
QGB2510J1-13
1
2
3
4
5
6
7
8
9
10
11
12
13
CN514
QGB2510K2-13
1
2
3
4
5
6
7
8
9
10
11
12
13
CN524
QGB2510K2-13
1
2
3
4
5
6
7
8
9
10
11
12
13
C5803
NI
FL OUT
FR OUT
C OUT
SL OUT
SR OUT
VL SHORT DETECT
+VH
+VL
GND
-VL
-VH
+VL -VL
+OFF -OFF
SET SET
-Pre
-VH +VH OUT OUT OUT OUT
Ch1+ Ch1- Ch2+ Ch2-
+Pre SUB GND IN NF
Ch1 Ch1
STBY NF
NF IN IN
Ch2 Ch2 Ch3 Ch3 Ch3+ Ch3-
OUT OUT +VL -VL +OFF -OFF -Pre -VH +VH OUT OUT OUT OUT +Pre SUB GND IN NF
NF NF OUT OUT IN IN STBY
SET SET Ch1+
Ch1- Ch2+ Ch2- Ch1 Ch1 Ch2 Ch2 Ch3 Ch3 Ch3+ Ch3-
SW OUT
DGND
*
US5V
SAFETY3
RELAY
THERMISTOR
Over Current & DC Detect
of GNA10048-A1
GNA10050-A1
SW
SL SR
AGND
C L R
FRch
FLch Cch SRch SWch SLch
CN105
to W5002
to W5003
From
+VL
55.8
20.2
0
-20.8
-56.0
51.8
5.4
-6.2
-51.8
19.9
-20.5
5.4
-6.1
-51.8
51.7
3.4
19.9
-20.5
5.4
-6.0
-51.7
51.7
-20.4
0
0 0 0 0 0 0
0 0 0 0 0
-20.4 -20.4 -20.4 -20.4 -20.4
13.8 0.07
20.2
4.6
0.8
0.8
1.5
0 0 0 0 0 0 0 0
3.9 3.2 5.2 5.2
20.2
0
-20.6
-20.8
-20.8
5.2
-20.5
0.4
0.1
3.8
6.3
-6.0
5.4
3.4
GNA10048-A6
From CN301 of GNA10049-A1
*
L5911,5921, etc.
B/E/EN/EV/UP OTHERS
0.45 NI
B5061-5066 NI QUY150-050Y
R5911,5921, etc. 3.9 NI
C5911,5912,5921,5922 etc. 0.1 NI
C5913,5914,5923,5924 etc. 470p NI
C5083 0.022 NI
*MARK LIST
*
*
C5101
C5102
100p
22p
680p
3p
* * * *
US,UX,UW,UJ,UG OTHERS
100 2.2 R5007,5008,5011,5012