JVC AV-56WP30, Руководство по обслуживанию

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AV-56WP30
AV-56WP30
No.52007 No.52007
12
2-21 2-22
MAIN PWB CIRCUIT DIAGRAM [9/12]
SSB-1053A-M2
LF PWB
DEF. POWER PWB
FR
ONT CONTR
OL PWB
A
V
SELECT
OR
MAIN PWB
(MICOM)
(9/12)
FR
ONT CONTR
OL PWB
X
R743
MN102H57KPB
M
IC
O
N
_
V
R
S
T
T
E
S
T
VSS
S
N
_
C
O
IL
_
L
C
O
M
P
U
L
IN
K
P
O
W
E
R
G
O
O
D
M
E
C
A
_
S
W
KEY2
KEY1
EE_CDS
SCL1
SDA1
REMO
OSC1
OSC2
VDD
SCL0
SDA0
V
C
O
I
P
D
O
VREF
IREF
COMP
AVDD VSS
S
B
O
0
L
B
_
P
R
O
N
C
NC
N
C
NC
C
O
N
V
.B
U
S
Y
O
S
D
_
Y
S
R
C
O
IL
_
L
A
_
M
U
M
IC
O
N
_
H
M
_
M
U
P
4
6
,O
S
D
X
I
P
4
5
,O
S
D
X
O
S
D
A
2
A
C
_
IN
S
C
L
2
T
U
_
P
O
W IP_RESET
OSD_YM
OSD_B
PowerLED
OSD_G
OSD_R
VREFLS
MAIN_CCD
VREFHS
CLH
VDD/VPP
LED_DATA
L
E
D
_
C
L
K
O
N
_
T
IM
A
P
_
D
A
T
A
D
P
C
R
S
T
N
C
(D
O
L
B
Y
)
H
_
B
L
K
S
N
_
C
O
IL
_
R
B
S
_
P
O
W
N
.C
.
L
O
B
_
P
O
W
M
A
IN
_
P
O
W
B1_POW
C/N
X_RAY
AP_REQ
AP_CLK
I2
C
_
S
T
O
P
S
B
D
0
P_MU
(IL
A
_
R
X
)
(IL
A
_
T
X
)
(IL
A
_
C
K
)
R
C
O
IL
_
R
SUB_CCD
CLL
IP_ERR
C
O
N
V
.S
W
NC(DOLBY)
NC(DOLBY)
S
B
T
1
\E
C
O
_
R
S
T
IC701
2.2/16
B1
C702
.1
CZ
C711
*3
D709
100p
CH
C709
10k
R714
*3
D704
.1/25
B3
C710
10/50
C712
X
R769
1
0
k
R
7
5
6
0
R
7
5
4
47k
R751
X
R774
0
R760
X Y743
47p
CH
C734
3.3k
R775
120k
R762
4.7/50
C722
0.01
C721
100k
R750
0.001
CH
C720
1k
R721
100
R737
0 R725
10k R724
0 R726
10k
R727
1k
R728
.001
CH
C715
0.1 CZ
C717
100
R729
2.7k
R730
100
R731
2.7k
R732
QAX0248-001Z
SL701
47/25
C718
150
R767
1k R733
AU_VCC
X
VCC
OUT2
-IN2
+IN2
+IN1
GND
-IN1
OUT1
IC854
X
R
7
3
9
X
R
7
4
0
100
R783
1
0
0
R
7
4
4
2.2/16
B1
C704
X
R755
100 R998
0 Y740
X
R741
1
0
0
R
7
6
8
AP_DATA
100
R770
X
R771
1
K
R
7
4
8
1
k
R
7
9
2
1
0
0
R
7
9
1
6
8
R
7
9
0
X
D707
6
8
R
7
8
9
0 Y737
6
8
R
7
8
8
TA48M033F-X
IC704
10k
R785
4.7K
R787
680
R782
1/50 C731
X Y732
6.8K R784
1/50
C730
1/50
C727
1/50
C726
1/50 C724
3.3K R781
2
1
V
X
R878
.015
C745
*3
D713
10k
R778
10k
R777
10k
R780
33k
R776
1k
R779
33k
R764
1k
R765
33k
R763
33K
R753
33k
R752
33k
R736
O
S
D
_
R
O
S
D
_
B
O
S
D
_
G
O
S
D
_
Y
M
O
S
D
_
Y
S
100
R715
A
0
A
1
A
2
V
s
s
S
D
A
1
S
C
L
1
T
E
S
T
V
c
c
AT24C32-48WP30
IC703
X
R
7
8
6
S4_US
ROT_CO_L
ROT_CO_R
MECA_SW
REMO
STB5V
ON_TIM
GND
GND
POWERLED
LED_CLK
LED_DATA
SN_CO_L
SN_CO_R
EE_CDS
S4_US
3.3V
3.3V
KEY1
KEY2
SCL0
SDA0
12V
12V
LOB_POW
X_RAY
CN00G
X Y733
33k
R738
100k
R735
X
R717
0
R719
X R718
X
R720
AU_GND
100k
R709
*2
Q704
X
R877
X
R708
0
R707
*2
Q703
220
R704
X
R705
X
R819
X
R723
*2
Q702
0
R703
X Y744
G
N
D
G
N
D
A
.G
N
D
A
.V
C
C
R
E
L
A
Y
S
T
B
1
2
V
G
N
D
A
.G
N
D
A
.V
C
C
G
N
D
G
N
D
G
N
D
2
1
V
2
1
V
2
1
V
2
1
V
QGB1506L1-16
CN001
A
C
S
T
B
5
V
G
N
D
S
T
B
1
2
V
CN00F
100
R716
x
D705
x
D703
*3
D
7
0
8
NQL085J-2R2X
L711
X
D706
1/16
B1
C706
100k
R706
47/25
C703
1SR35-400A-T5
D701
10k
R702
100k
R701
*4
Q701
.1/25
B3
C701
*3
D702
M
_
M
U
5V
X
R812
AP_CLK
X R795
D
P
C
R
S
T
X
R821
100
R811
0
R773
100
R847
56k
R896
56k
R897
0 Y734
X
K702
X
R
7
5
9
X
R772
B
S
_
5
V
HP_MU
1k
R834
BS_POW
X
Y708
AFT2
X_RAY
C/N_AFT1
A
_
M
U
0 Y735
X
R
8
1
0
1
2
V
X
R898
X D710
X
D711
P
_
M
U
P
O
W
E
R
G
X
R890
IP
_
E
R
R
AP_REQ
H
_
B
L
K
GND
STB3.3V
5V
HP_MU
H_BLK
B1_POW
CN00H
TU_POW
IP
_
R
S
T
1
5
0
R
8
0
8
X
R807
M
IC
O
N
_
H
X
R
8
0
9
X
C714
0
R722
47/16
C713
X
R
8
0
1
X
R846
C
4
Y
4
V
4
L
4
R
4
V
4
_
G
N
D
X
VPP
VDD
RST
SBT1
SBD1/BS_TXD
GND
SBO1/BS_RXD
CN016
NQR0199-004 K703
M
IC
O
N
_
V
100k
R793
47p
CH
C725
1
0
k
R
8
4
3
47p
CH
C708
1
0
k
R
8
4
4
X
Y707
X
Y706
1k
R814
X
C705
0
R712
X
R713
*2
Q705 100k
R710
X
R813
B
1
_
P
O
W
LOB_POW
C
O
M
P
U
2
2
0
R
8
9
4
2
2
0
R
8
9
5
*3
D714
SDA0
SCL0
*8.2 D891
*8.2 D892
*5.1 D893
*5.1 D894
*5.1 D895
220
R891
2
2
0
R
8
9
2
220
R893
0
R818
3.3k
R766
.0
0
1
5
C
7
2
3
47/25
C729
1/10
NCB21AK-105X
C728
X
Y745
39k
R820
X
R745
0
R747
3
.3
L
7
1
4
3.3k
R746
120k
R749
4.7/50
C719
0.01
C716
4.7k
R822
120k
R823
4.7/50
C733
0.01
C732
47K
R803
X
R879
*5.1
D933
X
R841
X
R835
X
R833
X
R866
X
R867
X
C868
N
Q
R
0
4
1
3
-0
0
3
X
K
7
0
4
N
Q
R
0
4
1
3
-0
0
3
X
K
7
0
5
S
OSD_R
OSD_G
OSD_B
OSD_CK
OSD_YM
OSD_YS
OSD_H
OSD_V
GND
GND
GND
GND
GND
SW_R
SW_G
SW_B
BUSY
SW
31/33
3.3V
5V
STAT
GND
CN00Z
x
R848
X
C869
X
C867
0
R
8
1
5
0
R
8
1
6
X C758
X R799
X
R825
X
R824
x
R849
X
R826
X
R827
X
R828
1
0
0
R
8
1
7
10k
R832
1k
R831
1k
R830
10k
R829
8
p
C
H
C
7
4
3
8
p
C
H
C
7
4
4
33k R837
33k
R839
100 R836
100
R838
1k R840
X
C742
X C741
BS_5V
3
.3
V
X
C865
X
C866
AV_9V
*3 D715
*3 D716
100k
R802
V
c
c
G
N
D
O
U
T
S-80828ALNP-W
IC702
x
Q709
x
D717
A
V
_
9
V
0
Y956
X
R899
3
.3
L
7
1
3
3
.3
L
7
1
2
390p
CH
C801
100
R794
X
R
7
5
8
X
R742
3
1
/3
3
0 Y736
X
IC705
L
B
_
P
R
O
X
C753
100 R997
*1
Q706
*1
Q707
*1
Q710
*2
Q715
*1
Q711
X
C864
2SC2785/JH/-T
Q714
2.2K
R888
10K
R889
12k
R992
12K
R993
10K
R883
2.2K
R882
X
R885
X
R
8
8
6
220
R887
SUB_CCD
AP_Y
2
2
0
R
8
8
1
1K
R880
1K
R884
.0012
C756
.0012
C754
1/50
C757
1/50
C755
X Y705
33k
R994
X Y704
X
R798
X
R
8
0
5
X
R796
X
R797
.1/16
B1
C752
X
C751
27k
R991
10/50
C802
*3
D718
0
D719
H
D
D
_
D
IN
H
D
D
_
C
L
K
H
D
D
_
R
E
Q
P
C
_
V
P
C
_
G
P
C
_
H
X
Q708
100 R996
TV_L2
X
H
O
S
T
_
C
L
K
D
G
N
D
H
O
S
T
_
D
A
T
A
H
O
S
T
_
R
E
Q
H
D
D
_
R
S
T
N
C CN00Q
CN0AJ
X
R
7
3
4
X
R711
1
K
R
7
6
1
1
0
0
R
8
0
4
1
0
0
R
8
0
6
S
C
L
2
S
D
A
2
X
Y701
CN00C
X Y702
MA704A-X
D721
MA704A-X
D722
0 Y742
NCB31HK-153X
C735
X
C707
CN00Z_G
X
Y915
X
L901
0
R
8
5
0
X
Y910
*1
Q931
*3
D932
3.3K
R931
100
R932
68K
R933
*5.6
D712
47/25
C932
X
C933
*3
D931
H
_
B
L
K
G
H
_
B
L
K
STB5V
REMO
AP_DATA
SCL1
C/N_AFT1
X_RAY
SCL0
I2C_STOP
SDA1
AP_CLK
R
S
T
M
_
M
U
AP_REQ
OS_YS
L
B
_
P
R
O
A
P
_
C
L
K
D
P
C
R
S
T
O
S
_
Y
S
OSD_YS
R
O
T
_
C
O
_
L
B
1
_
P
O
W
CONVBUSY
H
D
D
_
C
L
K
OS_R
D
P
C
R
S
T
OS_YM
O
S
D
_
Y
S
L
O
B
_
P
O
W
LOB_POW
S
N
_
C
O
_
R
T
U
_
P
O
W
B
1
_
P
O
W
POW_LED
SN_CO_L
IP_ERR
C
O
M
P
VPP
SBD01
SBO01
S
B
O
0
1
S
D
A
0
H
D
D
_
D
IN
S
B
D
0
1
M
_
P
O
W
A
P
_
D
A
T
A
A
P
_
R
E
Q
B
S
_
P
O
W
L
O
_
P
O
W
M
_
P
O
W
M
A
IN
_
P
O
W
ROT_CO_L
EE_CDS
ROT_CO_R
MECA_SW
H
D
D
_
R
E
Q
RST
SBT1
REMO
I2
C
_
S
T
O
P
POW_LED
ECORST
B
1
_
P
O
W
SDA0
AFT2
OS_G
B
S
_
P
O
W
M
C
N
_
V
S
N
_
C
O
_
L
S
D
A
1
S
C
L
1
X_RAY
A
C
_
IN
M
A
IN
_
P
O
W
LED_CLK
A
C
_
IN
STAT
H_BLK
LED_DATA
R
O
T
_
C
O
_
R
S
B
T
1
STB12V
S
C
L
0
PC_V
AFT2
R4
H
D
D
_
R
E
Q
V4_GND
CONV.SW
MCN_V
M
E
C
A
_
S
W
MCN_H
X_RAY
K
E
Y
2
K
E
Y
1
C
O
M
P
STAT
SN_CO_R
EE_CDS
C
O
N
V
.S
W
H
D
D
_
C
L
K
KEY1
KEY2
SCL0
SDA0
M
E
C
A
_
S
W
O
S
D
_
R
C/N_AFT1
SCL0
SDA0
IP
_
E
R
R
L4
H
D
D
_
D
IN
SCL2
V4_GND
V4
V4_GND
Y4
V4_GND
C4
V4_GND
PC_G
31/33
O
S
D
_
G
O
S
D
_
B
C
4
Y
4
V
4
L
4
R
4
V
4
_
G
N
D
B1_POW
J
S
T
_
C
L
K
H
_
B
L
K
G
E
C
O
R
S
T
OSD_G
JST_CLK
S
T
B
5
V
C
O
N
V
B
U
S
Y
OS_B
M
C
N
_
H
H
_
B
L
K
G
VPP
OS_YM
PC_H
P
C
_
V
P
C
_
G
P
C
_
H
L
O
_
P
O
W
T
U
_
P
O
W
S
D
A
2
S
C
L
2
SDA2
OSD_R
OSD_B
3
1
/3
3
G
N
D
S
C
L
0
S
D
A
0
S
C
L
1
S
D
A
1
I2
C
_
S
T
O
P
SSB-1051A.008
Vcc
GND
E
P
G
B
A
S
E
B
L
O
C
K
SOUND
PROCESS
BLOCK
REGULATOR BLOCK
BLK BLOCK
REGULA
T
OR BLOCK
TUNER BLOCK
TUNER BLOCK
REGULATOR BLOCK
I2C MEMORY
RESET IC
INVERTER
INVERTER
INVERTER
INVERTER
4MHz
R
E
G
U
L
A
T
O
R
B
L
O
C
K
R
E
G
U
L
A
T
O
R
B
L
O
C
K
R
G
B
P
R
O
C
E
S
S
B
L
O
C
K
R
E
G
U
L
A
T
O
R
B
L
O
C
K
R
E
G
U
L
A
T
O
R
B
L
O
C
K
B
L
K
B
L
O
C
K
B
L
K
B
L
O
C
K
R
E
G
U
L
A
T
O
R
B
L
O
C
K
SOUND PROCESS BLOCK
S
O
U
N
D
P
R
O
C
E
S
S
B
L
O
C
K
B
L
K
B
L
O
C
K
B
L
K
B
L
O
C
K
R
E
G
U
L
A
T
O
R
B
L
O
C
K
MAIN MICRO PROCESSOR
S
O
U
N
D
P
R
O
C
E
S
S
B
L
O
C
K
BLK BLOCK
IP BASE BLOCK
S
IG
N
A
L
S
W
IT
C
H
B
L
O
C
K
SIGNAL SWITCH BLOCK
G
N
D
B
S
_
5
V
1
2
V
A
U
T
O
WIDE
BLOCK
C
O
N
V
E
R
O
S
D
S
W
P
W
B
L712 L713 L714
NQL085J-3R3X
NECK
INVERTER
*