JVC AV-21LS2 Service Manual

QJL001-123232
CN002
X
C552
X
C505
QJL001-123232
CN002
10/50
C801
220
R808
820
R811
470
R810
QSW0619-003Z
S804
QMF51E2-4R0J4
F901
ECO DRIVE
Q801
QSW0619-003Z
S805
QSW0619-003Z
S806
QRZ0111-474
R901
X
R804
QGA2501C5-04Z
CN003
LINEFILTER
QQR1356-001
LF901
X
D507
X
R513
X
Y903
1K
R817
330
R809
180
R807
X
Y902
SLR-342VR-T16
POWER [RED]
D803
470
R813
X
C551
X
C554
QNN0279-002
J303
QNN0279-003
J302
X
Y901
QNN0279-001
J304
X
C553
QNS0155-001
J801
X
R814
QQL244K-820Z
L401
P1241-04
ECO SENSER
D802
1K
R818
1.2K
R812
X
Y904
6.8K
R803
PW
QGA7901C1-02
CN0PW
QFZ9072-224
C901
QRE121J-271Y
R816
QAF0052-621
VA901
W
CHGH0001-AB-G
CN00W
QRE121J-271Y
R815
GP1UM281QK
IC801
OUT
Vcc
GND
6.8K
R805
X
T511
QRE121J-561Y
R499
QFLC1HJ-103Z
C487
QSW0750-001
S901
100/16
C802
X
D602
X
CN00B
QSW0619-003Z
S801
QSW0619-003Z
S802
X
D601
D801
X
Y503
X
Y504
X
Y502
X
Y501
GND
QGF1220C2-25
CN001
Q481
.1
NCB31CK-104X
C803
3.3K
R801
QSW0619-003Z
S803
3.9K
R802
X
Q482
5.6K
R497
X
R494
0
R492
X
R493 1.5K
R495
X
R496
BW
R481
120K
R482
LA6515
ROTATION
IC481
100K
R489
X
R490
68K
R483
33K
R486
3.3K
R487
150K
R488
5.6K
R485
.22
NCB21EK-224X
C482
.22
NCB21EK-224X
C481
.22
NCB21EK-224X
C484
.22
NCB21EK-224X
C483
47/25
C485
0
R491
5.6K
R484
2.2K
NRSA63J-222X
R830
X
R827
2.2K
NRSA63J-222X
R831
X
R828
0
R826
BW
C814
QGA2501C5-03Z
CN00R
X
D491
QJB003-035433
CN00A
1000/35
QETM1VM-108
C661
1000/35
QETM1VM-108
C660
100/16
C815
X
R820
2.7K
R819
0
Y401
AUDIO_L
AUDIO_R
VIDEO
AUDIO_L
VIDEO
AUDIO_R
L
12V
LR R
--
MENU
POWER
CH DOWN
CORD
AC120V-240V
RL
50/60Hz
GND
HEADPHONE JACK
++
ROTATION
SCORE1
FRONT INPUT
(VIDEO 3)
CH UP
TV/VIDEO
SCORE2
POWER SW
VOL DOWN
GND
VOL UP
RL
V.SENCE1
OUT1
-V.1
V. 1
GND
V. 2
-V.2
OUT2
V.SENCE2
VCC
LIVE ISOLATED
AC
AC
REMOCON RECEVER
NC
GND
GND
GND
GND
GND
GND
TO MAIN PWB CN001
NC
3.3V_STB
LED
VIDEO3(L)
VIDEO3(R)
NC
VIDEO3(V)
9V
ECO
REMOTE
REMOTE
5V_STB
KEYIN
NC
NC
B.MUTE
TO SPEAKER
TO DEG COIL
TO MAIN PWB CN00A
TO MAIN PWB
CN00W
2SC2412K/QR/-X
0: NRSA63J-0R0X
∗ 1:
2SA1037AK/QR/-X
∗ 2:
∗ 3: MA111-X
X: NON MOUNT (OPEN)
BUS WIREBW:
NOTE
∗2
∗3
∗1
7.5V 7.4V 7.6V 7.6V 0V 7.7V 7.7V 7.8V 7.8V
5.0V 0V
5.1V
12V
8.1V
0V
0V
0V
2.1V
1.6V
FRONT CONTROL PWB ASS’Y
SCH-8004A-H2
No.520612-16No.52061 215
AV-29WX3
AV-2978TEE
AV-29WS3
AV-29WH3
AV-29WX3
AV-2978TEE
AV-29WS3
AV-29WH3
FRONT CONTROL PWB CIRCUIT DIAGRAM

JVC AV-21LS2 Specifications

General

Brand	JVC
Model	AV-21LS2
Category	TV
Language	English