JVC AV-2106BE, AV-21B16/L, AV-21BMG6B Service Manual page 109

MAIN PWB CIRCUIT DIAGRAM [AV-21BMG6B/G, AV-21BMG6/G] (1/3) SHEET3
POWER LED(GREEN)
ON TIMER LED(RED)
C738
C719
X
QETN1HM-105Z
R796
10k
C712
.01
C725
C720
X
R746 .01
10k
J006 X
J004
FRONT IN
J003 C841
1500p
J002
QNN0384-001
VIDEO
R802
REAR IN 1
75
AUDIO
REAR OUT
R810 56
C842
QRG01GJ-560
X
C805
Q803
KTC3199/YG/-T
QETN1CM-227Z
BUFFER
R811
220
C806
R807
QETN1CM-477Z
68
LINE_V
R806
270
1/2W
R815
C811
180
1
QETN1HM-106Z
1/2W
R816
R817
680 LINE_A
Q804 4.7k
*1
SW A_MUTE
C812
X
NOTE) 1.Refer to the parts list for the part number of IC702.
GP1UE281QK
REMOCON RECEIVER D704 R772
IC704 SPR-39MVWF 390
S702 QSW0619-003Z S704
S701 QSW0619-003Z S703 QSW0619-003Z
SW
Q708
*3
R727
R771 R726
SW
15k
0 Q710 4.7k
*3
C721
.033
CN10A
QJL001-050600-E R728 R737
1k 100k
CN00A
QJL001-050600-E
R740
K703
3.9k R741
QUY160-050Y
560 C730
CH
C744 QUY160-050Y
.01
.01
K704
C729
180p
CH
IC701
MN1873287JJ1
MICOM
X701
QAX0884-001
C711 C710 R714
.01 QETN1CM-107Z 4.7k
K701
C723
X QUY160-050Y QUY160-050Y R720
R718
Y705 4.7k
R734
560
QUY160-050Y
X
R713
R716 R715
4.7k
R706 R707
680
680
560 560
R712
4.7k
SCL1 PIC_MUTE
SDA1
MAIN PWB ASS'Y(1/3)
SCG-1548A-H2
Y161
QUY160-100Y
Y975
QUY160-150Y
Y001
QUY160-050Y
Y002 R374
6.8K
QUY160-050Y
SPEAKER
S705
QSW0619-003Z
QSW0619-003Z
R731 R730
4.7k 10K
R736
82k
J005
QNS0197-001
Y655
Y654
IC702
MEMORY
Y653
IC703
L78LR05E-MA
5V REG & PRESET
IC651
R662 R661
270 270
1/2W
1/2W
C709
.01
D655
*4
R738
R739 C708
10k R667
10k
C722 C706 QETN1AM-108Z 100 1/2W
100p CH .01
Q703
*1 C707
D654
SW
.01 *7
R742 LB
56k
Q702
D656
*1 C724
R797
Q653 *4
SW
15k
150p *2
MUTE
R655
47k
R658
D657
2.2k
*4
Q302
Y976
*1
X
D305
BUFFER
1K4-T2
H_VCC
C321
12p
D731 CH
*4 D501
X302
*6 C504
QAX0860-001Z
MA3091/M/-X
X
D306
V_SYNC
QETN1HM-106Z QRG01GJ-561
V_OUT C503
FBP C308 C309
QETN1HM-106Z
R401
QETN1CM-107Z
C402
10K R503
.01 C502
X TF
R307
6.8k .01
1.2k R306 C401 C437
SDA1
0 .47 .1
C316
TF
R308
1.8k
IC301
NN5198K
DECODE
SCL1 R301 0
C303
10p
C301
CH
.012
QAX0705-001Z
D341
C302
*4
QETN1HM-475Z
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
QETN1CM-477Z
CN00T
QJL001-053420-E SF102
QAX0731-001
MAIN PWB (3/3)
SAW FILTER
(CRT SOCKET)
CN10T
C109
4700p
MAIN PWB (2/3) SHEET4
(No.YA416)2-9 2-10(No.YA416)
CN0S5
QGA2501C5-04Z
NC
Y658 X
X
Y657
X QUY160-050Y
Y656
X
QUY160-050Y
AUDIO AMP
AN5265
R668
5.6
QRT029J-5R6
D652 D651
*7 *4
C663 R666
.001 100
R664
6.8k
C658
220/25
N
R660 C654
15k
QETN1CM-477Z
R665
D653
BP 10k
*4
R659
R653 R652
R654 4.7
330 1k
R656 22k
1/2W
8.2k NRSA63J-102X
C665
.01 C653
Q652 QETN1HM-106Z
C652
*1 4.7k
R657 R651 .047
SW
2.2k
Q651
C651
*1
OPT
SW
LINE_V AUDIO VIDEO
C314
R321
.01 LINE_A
1.5k
Q301
BUFFER
*2
R323
R324
10k
1k
R327 Y301
R163
4.7M x
2.2K
Y302
C164
0
D301
.01
*5 R325
N C162 C161
C322 X
C317 1500p
.027/25 C323 .01
.047/25
R322
R161
2.7k
1K
R165
22
R162
1.2K
CF162
X
R166 C165
820 .01
C304
C117 CH
.47/50
.22
TF
TF
X301
R159
D302 R326 C325 BP
L104 X
180k
*5 100 QENC1HM-106Z
C113
.0047
R160
X
R158
X
SF101
X SF122
SAW QAX0325-001
FILTER C121 SAW FILTER
.01
L101 QQL244J-2R2Z
C114
R111
R114 R109
*
180
6.8k
4.7K
C104
C106 R103
.0047
C110 D102 C107
.0047 10
0 MA859-T2 .0047
C111
Q102
X
*10
R112
R118 R115
R116 R117 AMP
22
2.2K X 0 2.2K
R110
2.7k
CF103 CF102
Q103 R113
C105 X X
C108
*3 100
.0047
X
SW
3.58/OTH
C166
.1
AFT
TU001
QAU0466-001
IF
L001 8.2 R102
K001
QQL244K-8R2Z 75
QUY160-050Y
C001
C003
QETN1HM-106Z
x
BTPS( 32)
C004
LOCK
QETN1CM-477Z
D001 C002
.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
AGC
R004 C007 C008
56k X QETN1HM-475Z
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