JVC HV-32D25EUW Service Manual page 41

MAIN PWB CIRCUIT DIAGRAM (4/4)
SHEET 1
IC901
PQ12RF1
D901
1SR35-400A-T5
R901
C901 C902
100 /25 100 / 16
GND GND
Y620
OPEN
IC902 SI-8090S
Y621
0
L901
OPEN
12V
D902
K901
GND
QRN143J-0R0X
RK34-LFC4
K902
CE42050-001Z
POWER &
C903
DEF PWB
2200 /25
GND
QETM1EM-228
IC903
K904
SI-8050S
CE42050-001Z
CN002
QGB1506L1-16
GND
L904
OPEN
K903
QRN143J-0R0X
GND
D903
C907
SF5S4
2200 /25
GND
QETM1EM-228
IC904
SI-8033S/F1
L907
82
GND
QQR1127-003
QQL26AK-820Z
C913
OPEN
C912 GND D904
GND
2200 /25 SF5S4
QETM1EM-228
HS914
CEHT11B-002QS
CN001
QGB1506L1-16
POWER &
DEF PWB
GND
SHEET 1
SHEET4
SHEET 1,2 SHEET 2,3
HS901
CEHT11B-002QS
0
D991
MA111-X
HS902
CM42862-A0A
L903
L902 QQL50AK-330Z
GND
QRK126J-5R6X
QQR1129-003
R902
C904 C905
5.6 R905 D992
OPEN C906
1000 /16 OPEN MA111-X
470 /16
R903 R904 R906
1.5k
1.5k 1.5k
NRSA02J-152X
GND
NRSA02J-152X
NRSA02J-152X
HS903
CM42862-A0A
L905 L906
GND
QQR1127-003 QQL26AK-220Z
QRK126J-220X
R907
C908
22
R909
OPEN
C909
C910 OPEN
OPEN D993
1200 /10
MA111-X
QEZ0256-128
C911
1000 /6.3
HS913
CEHT11B-002QS R908
R910
1k
1k
GND
HS904
CM42862-A0A
L909
L908 10
QRK126J-5R6X QQL50AK-100Z
R911
5.6 R913
C914 OPEN D994
C915
1200 /10 OPEN MA111-X
C916
1000 /6.3 IC905
R914 PQ070XH02Z-W
R912 1k GND GND
D905
1k
PTZ6.8B-X
GND
QEZ0256-128
R916
R915
GND 2.2k
0 NRSA63D-222X
1%
D906
C917
1000 /6.3 GND GND
C918
MA111-X 2200 /6.3
R918
18k
R917
2.2k
1%
GND
NRSA63D-222X
MAIN PWB
SMK-1001A (4/4)
FOR ADJUST SHEET 2
CN00C
QGA2501F1-06
GND
D771
MA3056/M/-X
GND
GND GND
GND
D772
MA3056/M/-X
R751
1k
IC707
JLC1562BF-X
R741
1k
GND
GND R735
R740
10k
10k
R736
1k
R742
1k
R738 1k
LA6515
IC551 ROTATION
QRN143J-0R0X
GND
R552
R561
R551
120K
R559 R558 0
10
R560
150K 100K
QRK126J-100X R553 C553
10
68K 47 /25
CH QRK126J-100X GND
C551
CH
.22 /16
CH C554
R554
C552 R555 .22 /16
5.6K CH
.22 /16 33K
GND C555
GND
.22 /16
R556
4.7K
R557
5.6K
GND
R567 R565
5.6k 2.7k
D561
MA3068/M/-X
Q563
2SA1037AK/QR/-X
D562
MA111-X
R566
10k
R564
1k
GND GND
GND
IC571 LA6515 PURITY
D995
MA111-X
D996 GND
R581
MA111-X
R571 R572
10 180k
R578
QRK126J-100X R579
R580
R573 100k
150k
10
68k
QRK126J-100X
C571 CH
CH
R575
.47 /16 R574 R576
C575
27k
1k 18k
.47 /16 C573
CH
C572 CH 1
C576 GND
.47 /16 GND
R577 .47 /16
GND 4.7k
GND
CN0RT
QGA2501C5-03Z
CN0NS
QGA2501C5-04Z
SHEET 1
SHEET 3 SHEET 1
SHEET 2
R711
4.7k
R705
4.7k
R706
4.7k
R730
C715
1k
.056 /16
C716
10 /50
GND
GND
IC706
JLC1562BF-X
R722
1k
SUBW_SW
GND
R715
GND
R721
OPEN
10k
R716 1k
R720
1k
LR_CEN
R718 1k MSP_RES
HP_DET
PROTECT
REMOCON
POWER_G%
KEY3
KEY2
POWER
KEY1
IC703
SCL2 Y701
R1141Q331B-X
R754
R755
C705 R756
1 /50 R757
BUSFREE
SCL0
OPEN
SDA0
SCL1
SDA1
SC_YS2
SDA2
C711 GND
A_MUTE
1 /50
C560
100 /16
GND AMP_MUTE
MICON_V
R563
MICON_H
1.8k
OSD_YS
Q561
2SA1037AK/QR/-X D_READY
ROTATE
D_DATA
R562
OSD_B
100
R701 R703
D_STAT
GND
4.7k 4.7k R702
OSD_G
220
SDA0
D_CLOCK
Q562
2SC2412K/QR/-X OSD_R
SCL0
AFC2
R568
R704
2.2k
220
AV_LINK
GND
IE_MUTE
AFC1
TEXT_CV
QRN143J-0R0X C701
AGC
.1
SWITCH
Q571
2SA1037AK/QR/-X GND
0 IC701
AT24C-32D25EUW
R582
C574 10k
QRK126J-681X
OPEN R583
680
GND
R584
1/2W
18k
/50
R585
GND 100k
GND
SWITCH
Q572
2SC2412K/QR/-X
GND
CN00B CN016
QJB003-062211 QGA2501C5-06Z
FRONT SIDE
CONTROL PWB CONTROL PWB
HV-32D25EUW
HV-32D25EJW
SHEET4
MICOM PWB
CN004
QGB1232J1-50
0
GND
2-7