Circuit Diagrams; Main Pwb Circuit Diagram [Av-14A16, Av-14A16/A, Av-14A16/L] (1/3) - JVC AV-14A16 Service Manual

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM [AV-14A16, AV-14A16/A, AV-14A16/L] (1/3) SHEET1
R773
560
POWER LED(GREEN)
ON TIMER LED(RED)
R749
4.7k
R796
10k
D707
*4
C712
.01
C725
X
R746
10k
MAIN PWB ASS'Y (1/3)
SCG-1552A-H2 [AV-14A16]
SCG-1555A-H2 [AV-14A16/A]
SCG-1553A-H2 [AV-14A16/L]
J004
AUDIO
FRONT
IN
J003
VIDEO
C841
J002
1500p
QNN0384-001
VIDEO
VIDEO
REAR
1
R802
IN
AUDIO 75
VIDEO
AUDIO
REAR
OUT R810 56
AUDIO
C842
QRG01GJ-560
X
Q803
C805
KTC3199/YG/-T
220/16
BUFFER
R811
220
C806 R807
470/16 68
LINE_V
NRSA02J-680X R806
270
1/2W
R815
C811
180
10/50
1/2W R816 680
R817
LINE_A
Q804
4.7k
2SC3928A/QR/-X
SW A_MUTE
C812
X
NOTE) 1.Refer to the parts list for the part number of IC702.
D703
R772
SPR-39MVWF 390
S702 QSW0619-003Z S704 QSW0619-003Z S705
S701 QSW0619-003Z S703 QSW0619-003Z QSW0619-003Z
R721
R727 R731 R730
R726
10k
15k 4.7k 10K
4.7k
SW
C721
R736
Q708
.033
82k
*3
Q710
SW
*3 R737
R728
100k
1k
C738
R748
100 X R740
3.9k
K703
R741
QUY153-050Y
560
C730 C728
C744 .01 K704
.01
180p
QUY153-050Y
CH
C729
180p
CH
IC701
*
MICOM
X701
R725 QAX0884-001
C720
1k
.01
C711 C710
.01 100/16
K701
C723
56p
R718 QUY153-050Y Y705
R734 560
QUY153-050Y
X
R706 R707
560 560
SCL1
SDA1
Y161
QUY160-100Y
Y975
QUY160-150Y
Y001
X
Y002 R374
QUY153-050Y
6.8K
1
IC704
GP1UM281QK
REMOCON RECEIVER
C719
1/50
QGA2501C5-03Z
J005
QNS0197-001
IC702
MEMORY
IC703
L78LR05E-MA
R662 R661
270 270
1/2W 1/2W
C709
.01
D655
*4
R667
C708
R739 100 C664
R738
1000/10
10k C706 1/2W 100/16
10k
QETN1AM-108Z
.01
Q703
D654
*1 C705
CH
*7
SW 470/16
C722
C707
100p .01
R742
LB
56k
Q702
*1
R797 C724
Q653 D656
SW
R714 15k *4
56p *2
4.7k
MUTE
R720 C657
4.7k
100/25
R655
R713 47k
4.7k
R658
R712
D657 2.2k
4.7k
*4
PIC_MUTE
2
Y976
X
D305
1K4-T2
C321
12p
D731 CH
*4
D501
X302
*6 C504
QAX0860-001Z
X
D306
V_SYNC
QRG01GJ-561
V_OUT R503
FBP C309
R401 6.8k
.01
C402
10k C503 C502
X TF
R307
10/50 .01
C308
1.2k C401 C437
SDA1 100/16
.47 .1
C316
TF
10/50
R308
1.8k
SCL1 R301 220
C301
C341
680p 10/50
C302 D341
4.7/50 *4
N N N
R302
4.7k
C365 C366 C367
1/50 1/50 1/50
2
R341
BP BP BP
3.3K
2
C306 C307
.01 470/16
CN00T
QJL001-052210
MAIN PWB ASS'Y(3/3)
(CRT SOCKET)
CN10T
MAIN PWB(2/3) SHEET 2
(No.YA391)2-5 2-6(No.YA391)
SPEAKER
CN00S
NC
IC651 AN5265
R668
5.6
QRT029J-5R6
D652 D651
*7 *4
C663 R666
100
.001 R664
6.8k
C659
4.7/50
C655
C658
10/50
N 220/25
C656
R660 C654
1/50
15k 470/16
BP
R665
D653
10k
*4
R653 R659 R652
R654 330 4.7 1k
R656
22k
1/2W
8.2k
C653
C665 10/50
.01
Q652 R651
C652
*1 4.7k
R657 .047
SW
2.2k
Q651
C651
*1
OPT
SW
LINE_V LINE_A AUDIO VIDEO
C314
Q302 R321
.01
*1 1.5k
BUFFER Q301
BUFFER C315
100/16
*2
R323
R324
10k
1k
R327 Y301
R163 R164
x
4.7M
* *
C324
C313 Y302
C166
10/50 C164
3.3/50 0
D301 *
*
*5 R325
N C162
C322 X C161 Y160
C317 1500p
.027/25 C323
* Q161
.047/25 0.47/50 *
*
R322
AMP
R161
2.7k
*
R165
*
CF161
CF162
X
R166 C165
* *
IC301
NN5198K
DECODE
C119
.47/50
C120
120p
C303
C304
C117 CH
10p
.47/50 C305
.22
CH
TF
.47/50 TF
X301
QAX0705-001Z
R159
D302 R326 C325
L104 X
180k
*5 100 10/50 BP
C113
.0047
R160
X
C112 R158
47/25 X
SF101
X SF122
SAW QAX0325-001
FILTER C121 SAW FILTER
.01
L101 QQL244J-2R2Z
C114 * R111
R114 R109
180
* 6.8k
C104
C106
.0047
C110 C107
D102 .0047
C111 0 .0047
*
X Q102
*10
R112
R116 R117 R115
R118 AMP
*
X * *
SF102 *
R110
*
2.7k
CF103
Q103 R113
C105 X
C108
* 100
.0047
X
C109
SW
*
SCG SCG SCG SCG
* -1552A -1553A -1555A -1556A
MN1873 MN1873 MN1873 MN1873
IC701
287JL1 287JL1 287JL1 287JJ1
QAX0666 QAX0666 QAX0666 QAX0731
SF102
-002 -002 -002 -001
QAX0642
CF161 X X X
-001Z
UN2212
X X X
Q103
-X
2SD601A
Q161 X X X
/QR/-X
QUY160 QUY160 QUY160 MA859
D102
-100Y -100Y -100Y -T2
QUY160
Y160 X X X
-100Y
10
R112 10 10 22
R114 X X X 4.7K
R115 X X X 2.2K
R117 X X X 0
R118 X X X 2.2K
R161 X X X 1K
R162 X X X 1.2K
R163 X X X 2.2K
R164 X X X 220
R165 X X X 22
R166 X X X 820
C109 X X X 4.7p
C114 X X X .01
C161 X X X .01
C164 X X X .01
C165 X X X .01
C166 X X X .1
AFT
TU001
QAU0246-002
IF
L001 8.2 R102
QQL244K-8R2Z 75
NC
K001
C001
C003 QUY153-050Y
10/50
x BTPS( 32)
C004
LOCK
470/16
D001 C002
.01
5V
R001 L002 MTZJ33A-T2
X X
BM
C103 C005 C006
C009
47/25 .1 X
X SDA
TF
R103
10
SCL
IC001
X
AS
R002 220
NC BT
CF102 R003 220
X
AGC
3.58/OTH
R004 C007 C008
56k X 4.7/50
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