JVC AV-32230/AG Service Manual page 41

MAIN PWB CIRCUIT DIAGRAM (2/3)
J810
QNS0001-001
COMPULINK
EX
COMPULIN
D810
MTZJ5.6B-T2
CN001
QGB1505J1-35
A_MUTING
A-MUTING
COM_Y/CV
COM_Y/CV
GND
VTV
VTV
VPIP
VPIP
VPIP_GND
GND
COUT
COUT
GND
YOUT
YOUT
5v_GND
IC703
GND
5V_GND
L78LR05E-MA
5V
5V_A
5V
FSC
FSC
9V_GND
GND
9V_GND
TO AV SELECTOR
9V
9V_VC
PWB CN001 9V
STB_VCC
SV1/OTH
SV1/OTH
SV2/OTH
C800
SV2/OTH
SEL_1 100/25
SEL_1
SEL_2 STB_GND
SEL_2
SEL_3
C801
SEL_3 ∗
GND
SEL_4
SEL_4
B3
SEL_5
Y800
SEL_5
IN1/OTH
0
IN1/OTH
SV/CV
SV/CV
STB_5V
D_GND
SDA0
SDA0
SCL0
SCL0
BBE_SW
BBE_SW
MPX
MPX
AU_GND
AUDIO_GND
L
C807
L
R 10/50
R
5.0V 0V
Vcc
A0
0V 0V
IC702
CONTROL
CN002
∗
AFT2
AFT2
BT
30V SIGNAL
9V_VC
9V
9V
VCC-1
9V_GND
9V_GND
SCL0
SCL0
SDA0
SDA0
VPIP_GND
VPIP_GND
VPIP
VPIP
VC_R
MIX2_R
VC_G
TO PIP MIX2_G
VC_B
MIX2_B
PWB CN002 VC_YS
MIX2_YS
(AV-32260 ONLY ) 5V_GND
5V_GND
5V
5V
VP
VP
HP
HP
OSDR
R
OSDG
G
OSDB
B
OSDYS
YS
MICOMGND
VC_R
VC_R
VC_G
VC_G
VC_B
VC_B
VC_YS
VC_YS
No.51802C
CN00C
R827
R769
1k
6.8k
3.0V 3.6V
Q701
∗2
X X
X X X
2.4V
R740 R772
10k 10k
K941
QQR0621-002Z
R737
2.2k
5.0V R807 R775
2.2k D722 47k
0V ∗3
0V C727
C726
X
560p
Q706
R776 CH
∗1
10k
NCB31CK-683X
QQL244K-4R7Z
C707
100/16 R742
10k
X700
QAX0307-001
R814
100k
D811
∗3
D801
∗3
C802 R800
100/16 1k
C804
0.01
NC
C700
0.001
C814
X
5.0V 5.0V
Test SDA1
SCL1
A1 A2 Vss
0V 0V
D723,D724
MTZJ5.6B-T2
R815
150k
R817
D812
2.7V 1.5V 100k
X
Q810
C816
UN2213-X
0.015
∗ ∗
DIFFERENCE LIST( PARTS)
SGC-1021A-M2 SGC-1022A-M2 SGC-1024A-M2
R714 82kØ 82kØ 82kØ
R801 NOT USED NOT USED NOT USED
R802 NOT USED NOT USED NOT USED
R803 NOT USED NOT USED NOT USED
R804 NOT USED NOT USED NOT USED
R822 120kØ 120kØ 120kØ
C721 0.01µF 0.01µF 0.01µF
C801 0.1µF/25V 0.1µF/25V 0.1µF/25V
CN002 QGB1505J1-25 QGB1505J1-25 QGB1505J1-25
AV-32230 AV-32230
AV-32260 AV-32260
MAIN PWB ASS`Y
SGC-1021A-M2 (AV-32260/
SGC-1022A-M2 (AV-32260/
SGC-1024A-M2 (AV-32260/
SGC-1023A-M2 (AV-32260/
CONTROL
CONTROL
R
R754 OSD
L
1k
R755
D721
15k
∗3
C725
4.1V
0V
X AU_GND
R756
0V 10k
Q700
∗1
C722 C723
SP_SW
39p 39p
CH CH
STB_VCC
A_MUTING
IC701
MN1876478JW
N N
REMOCON
C811
KEY1
1/50 BP
KEY2
R810
0
P_LED
R724 C703
1k 180p
T_LED
CH
D714
BW
STB_5V
STB_GND
AC
R445
10k
D424
∗3
R444 0V
18k
9.6V Q431
∗5
SGC-1023A-M2 SGC-1029A-M2 SGC-1030A-M2 SGC-1032A-M2
82kØ NOT USED NOT USED NOT USED
NOT USED 0 0 0
NOT USED 0 0 0
NOT USED 0 0 0
NOT USED 0 0 0
120kØ 0 0 0
0.01µF NOT USED NOT USED NOT USED
0.1µF/25V 0.1µF/25V 0.1µF/16V 0.1µF/25V
QGB1505J1-25 NOT USED NOT USED NOT USED
2-7 2-8
), SGC-1029A-M2 (AV-32230/ )
AG AG
), SGC-1030A-M2 (AV-32230/ )
AH AH
), SGC-1032A-M2 (AV-32230/ )
AM AM
), SGC-1031A-M2 (AV-32230/ )
AR AR
IC621
LA4485 AUDIO AMP
C622 C625
C629
1 100/16
1000/25
NCF21CZ-105X
R621 2.2K
D625 R629
X X
R623 2.2K
C626
1000/25 D624 R628
C621 C623
X X
0.001 0.001
R622 R624 C628
220 220 1000/25
1.9V
0V
R634 C634
∗5
0 10/50
R637 D621 Q624 Q621
X X X
R632
C633 D622 22k
X
X R631 0V
33k 0.6V
R633 Q622
12.9V
C635
OPT ∗1
X
0V 0V
Q623 R630 C630
∗5 X X
TO FRONT
CONTROL PWB CN007
CN007
QGA2501C5-07Z
NOTE
∗
: 2SC2412K/QR/-X
1
∗
: 2SA1037AK/QR/-X
2
∗
: 1SS133-T2
3
∗
5 : UN2212-X
∗
6 : MTZJ5. 6B-T2
BW : IM-BW
: NRSA63J-0R0X
0
X : NON MOUNT
SGC-1031A-M2
NOT USED
0
0
0
0
0
NOT USED
0.1µF/16V
NOT USED
No.51802C
CN0SS
QGA2501C5-04Z
R
R_GND
L TO SPEAKER
L_GND