Circuit Diagrams - JVC AV-14F116 Service Manual

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/3) SHEET1
R749
4.7k
R748
100
D706
D707
X
*4
C712
.01
C725
C720
X
.01
R746
10k
J006 X
AUDIO
FRONT
J004
IN
VIDEO
J003
J002 C841
QNN0384-001 1500p
REAR VIDEO VIDEO
R802 1
IN AUDIO
75
VIDEO
REAR
AUDIO
AUDIO
OUT R810 56
C842
QRG01GJ-560
X
C805 Q803
220/16 KTC3199/YG/-T
BUFFER
R811
220
C806 R807
470/16 68
LINE_V
R806
270
1/2W
R815
C811
180 1
10/50
1/2W
R816
R817
680 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.
ON TIMER
LED
S702 QSW0619-003Z S704 QSW0619-003Z S705
(GREEN)
D704
LH22440-T16 S701 QSW0619-003Z S703 QSW0619-003Z QSW0619-003Z
D705
POWER LED *
(RED)
R721 R727 R731 R730
R726
10k 15k 4.7k 10K
R773 4.7k
*
C721
R736
Q710
.033
82k
R771 *
* SW
R740 R772
3.9k 820 R728
1k
Q708
*3
SW
C738 K703
C728
X QUY153-050Y
180p
C730
C744 R741
CH
K704
.01 560 .01
QUY153-050Y
C729
180p
CH
IC701
*
MICOM
X701
QAX0884-001
C711 C710
.01 100/16
C723
X
R718
R734 560
Y705
X
QUY153-050Y
R706 R707
560 560
SCL1
SDA1
MAIN PWB ASS'Y(1/3)
SCG-1545A-BK
Y161
QUY160-100Y
Y975
QUY160-150Y
Y001
QUY153-050Y
Y002
QUY153-050Y
R374
6.8K
SPEAKER
IC704
GP1UE281QKVF
REMOCON RECEIVER
C719
PC701
R703
1/50
X X
D701
Q709
X X CN0S3
QGA2501C5-04Z
C701 R702
J005
X X
Y655
QNS0197-001
X
R701
X
IC702
MEMORY Y653
QUY153-050Y
IC703
L78LR05E-MA
R662 R661
270 270
1/2W 1/2W
C709
.01
D655
R738 R739 10k *4
10k R667 C664
Q703
C706 100 1/2W 100/16
2SC3928A/QR/-X
.01
CH SW
C705 C707
D654
470/16 .01
*7
Q702
2SC3928A/QR/-X
C656
R742 56K 1/50
LB BP
C724
R797
SW 150p MAIN PWB(3/3) Q653
R714 15k D656
2SA1530A/QR/-X
4.7k *4
SHEET2
R720
C657
4.7k
100/25
R655
R713 47k
4.7k
R658
R712
D657 2.2k
4.7k
*4
PIC_MUTE
2
Q302
Y976
2SC3928A/QR/-X
X
D305
BUFFER
1K4-T2
C321
12p
D731 CH
*4 D501
X302
*6 C504
QAX0860-001Z
MA3091/M/-X
X
D306
QRG01GJ-561
FBP V_OUT R503
C308 C309
6.8k
R401
100/16 .01 C402
10k C503 C502
X
R307 TF
10/50 .01
C437
1.2k R306 C401
SDA1
0 .47 .1
C316
TF
10/50
R308
1.8k
IC301
NN5198K
DECODE
SCL1 R301 0
C301
C341
0.012 uF
10/50
D341
C302
*4
4.7/50
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-E
SF102
MAIN PWB
SAW FILTER
ASS'Y (3/3)
C109
(CRT SOCKET)
CN10T
MAIN PWB (2/3) SHEET2
(No.YA439)2-5 2-6(No.YA439)
CN0S4 CN0S5
NC
X X
IC651 AN5265
R668
5.6
QRT029J-5R6
D652 D651
*7 *4
C663 R666
.001 100
R664
C659 6.8k
4.7/50
C655
C658
10/50
220/25
R660 C654
15k 470/16
R665
D653
10k
*4
R653 R659 R652
R654 330 4.7 1k
R656
22k
1/2W
8.2k NRSA63J-102X
C653
C665 C652
10/50
.01 .047
Q651
2SC3928A/QR/-X
R657
2.2k
R651
C651 4.7k
OPT
LINE_V AUDIO VIDEO
R321 1.5k
C314
LINE_A
.01
C315
100/16
R323
R324
10k
1k
Y301
R327
R163
x
4.7M 2.2K
C313 Y302 C324
C164
3.3/50 0 33/50
D301
0.01
C162 *5 R325 Y160
*
C322 1500p X C161
C317
.027/25 C323
0.01
.047/25
0.47/50
Q161
R322 *1
2.7k R161 AMP
1K
R165
22
R166
CF161
820
*
CF162
*
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 BP
L104 X
180k
*5 100 10/50
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 C103
*
180
* 6.8k 47/25
C104
C106 R103
.0047
C110 D102 C107
.0047 10
0 .0047
C111 *
Q102
X
2SC5397/CD/-T
R112
R118
R116 R117 R115 AMP
*
*
X * *
R110
*
2.7k
CF103 CF102
Q103 R113
C105 X
C108
* 100
.0047
X
SW
*
3.58/OTH
SCG SCG
* -1544A -1545A
MN1873 MN1873
IC701
287JJ1 287JM
QAX0731 QAX0666
SF102
-001 -002
QAX0642 QAX0694
CF161
-001Z -001Z
QAX0694
CF162 X
-001Z
Q103 X
*3
Q710 X *3
MA859 QUY160
D102
-T2 -100Y
QUY153
Y160 X
-050Y
R112 22 10
R114 4.7K X
2.2K
R115 X
R117 0
X
R118 2.2K X
R771
820 2.2K
C166
0.1 R773 X 1.2K
C109 .0047
X
C114 .01 X
LE22440 LG22440
D705
-T16 -T16
AFT
TU001
QAU0466-001
R102
75
IF
L001 8.2
QQL244K-8R2Z
NC
K001
C001
C003 QUY153-050Y
10/50
x
BTPS( 32)
C004
LOCK
470/16
C002
D001
.01
5V
R001 L002 MTZJ33A-T2
X X
BM
C005 C006
C009
.1 X
X SDA
TF
SCL
IC001
X
AS
R002 220
NC BT
R003 220
X
AGC
R004 C007 C008
56k X 4.7/50
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