JVC AV-21E3 Service Manual page 37

PATTERN DIAGRAMS
MAIN PWB PATTERN
9 M L
D921
C925
D925
R9 35
C926
8
W023
C924
T921
FRONT
7
K901
D927
H003
R923
6
R921
R903
D901
C904
C905
5 W603
W061
R991
LIVE C907
W062
4
TH901
Y905
Y904
4
3
1 2 3
DEG C910
R904
LF901
2
VA901
1 C901
F901
FC901
T3.15AL
S901
0
M POWER
R771
L
D704 R773
K J
I
Y001
R983
W543 AGC
1
B
R982
S2
NC
W012
AS
3 1
A
C942 C981
SCL
R003
R002
SDA
5
D001
BM
5V
L001 LOCK
W098
BT
NC
CP981
C949 10
K001
IF
POWER C009 11
C947
R001
W164
W030
H006
W566
L943 R658
W069
D654
R974
C663
C341
C659
C653
R666
AUDIO
R660
C654
W648
W111
R961 R653
C946 C366
C944
R978 C652 R652
B E R655
Q974
R659
Q653
R977
R965
Q962
R964
W652
W103
W422
W578
W655
W014
Y655
W563
D657 Y654
4
1
W190
C972
W188
MARK
S3
Y653
C992
W649
C976
A
W187
W519
OUT Q371
W651
IN IC971
R3 74
RY971
D973
Q372
C838 W632
C978
R8
C853
C836 52
R382
W631
R379
W165
W184
R381
C371
R380
Y371 R377
R985
D982
C655
C741
C742
W647 R3
78
D372
W225
W113
W173
W101
W473
R654
Q652
W653
R665
W459
W517
D707
D653
W4 W646
Q651
Y7
R664 45
W1
4
R651 36
D652
D651
R772
250V
R703 Q704
C727
Q709
TIMER
IC704
S702
D705
PC701
S701
3 ECO
1 R702 R726
K
REMOCON
VOL-
I VOL+
J
No.52028
AV-21E3 AV-21E3
E
G
H V1 A1 F
6
Y002
3
C
5 2 J002 6
R802
C842
1
4
C008
Q804
I C
R815
R807
R004
R811
W436
C812
E2
W580
R110
W424
C E
C104
B IF
R103
R109
Q102
L11 R112 Y161
R111
D102
Q103 R114
R118
W544
R117
R116
C304
L103
C114
R158
T
5 1
C122
R303
C120
MARK
W214
C307
C303
R121
R302
L104
X301
R3
C302 R304 R305
1 10
26
5 15 20 25 26
W124
W090 D302
C325
C306
R301
IC301
Y976
C309
40
30
52 50 C316 R161 CF162
45 R327 35 27
R321
CF161
R312
C1
C5
C315 61
2 C312 W231
C321
C324
C503
C311
Q302
R325
R503
W054
R314
C501
R3
R323
W066
22
R313
W117
C310 Q301
C504
W656 D501 C322
Y3 2
W048 C847
C402
D731
5 IC822
4
R842
V/C R307
W206 R502
D584
W226
1 3
TEXT
IN
EF801
L822
D341
R3
L827
41
Q824
C825
45
27 X821 40
30 35 50
52
C846 R838
L8 W619 R827
R8
21
C822
46
R8
R861
W625
51
L824
W630
W639 R835
W627
1
26 25 R741 10
20 15 5
C845
R828 IC821 C834
W664 R844 W661
Q821 R836
R8
W663 Q822
R738 R714
48
R739 R720
Q825
R825
W120
W155
R711
R710
W114
C708
W112
C709
R707
R706
3 1 C705
5
R734 W431
22
25 30 35 IC701 4 IC703
2
C710
40 42
W474
W429
R725
K703
C713
15
21 20
5
10
1
R705
K704
R748
D706 W523
R745 MICOM
1 1
W524 R721
R749 J006 J004
R740 R730 S705
S704
R727
A2 2 2
S703
A2
F
CH+ MENU
CH-
H G
2-9 2-10
R573
C
B
D
1
R574
B1
D794
CKF1674-BH1-1
R575
D795
C571
D791
2
D792
W057
HEATER
W182
D793
7
GND
W579 C581 D581
6
W605
4
1
25V
5
R581
U MARK
4
NC/HB
Y553
3
H.PULSE
S1
1
5
MARK
B R440
R565 HV
C555 FR557
R566
R434
W548
W640
C436
4
C430
R443
L522
W482
K421
Y501
W003
W472
DEF
W451
R431
R324
R441
W504
W087
R433
R430 W080
C530
R442
C527
C427
W247
C428
R432
W5 90 D423
W635
C582
C426
R424
W154
C422
R423
W539
W106
R425
W009
W162
D425
R421
W195
R426
W196 D554
R531 C429
Y503
W198
C B
IN OUT G
W199
3
W638
Q401
W643
W644
R438
W137
C561
W201
Q402
W077
W094
2
W612
W634
-2MONO
S5
4 1
S4 #NAME?
3 1 1
J005
9
3
C841 2
6
0
1
J003
4
2
5 7 8
V2 D HP
E 1
No.52028
A
9
/2!
UL MARK
TP-E
ABL GND
HB
8
9
8 10
T522
4.MAY'02
U.SOMKIAT
TP-91
(B1)
7
2 1
COL
B1
1
6
E
C
B
5
W596
W032
4 6
3 1
D555
4
R530
T501
C529
R526
A