JVC KV-MR9000, Service Manual

Page: 36 / 45

2-6
B3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VCOM
B[01:80]
B55
B63
B16
B17
B18
B67
B04
B51
B20
B58
B69
B72
B76
B75
B74
B78
B19
B71
B04
B04
B04
VSS
D704
D703
ISS356
ISS356
B06
[1,2]
B01
[1,2]
B03
[1,2]
W719
GND_ASC
W720
CPH1 B51
?
?
R735
R764 ?
U3 TC4W53F
GND_ASC
GND_ASC
OEV1 B74
OEV2 B75
OEV3 B76
B78
CPV
VCC
L712
10uH
2K
1K
(2K)
R736
W713
W714
R737
R738
R739
R740
C728
1K
1K
1K
4.7K
C743
0.1U
0.1U
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
49 50 51 52 53 54 55 56 57 58 22 60 61 62 63 64
DVDD
CPV
DEV3
DEV2
DVE1
STV
DEH
STH
CPH3
CPH2
CPH1
DVSS
R0
/BP
/PLL
VCO1
VPOS2
SYNC0 HDB_N VIN VO
U
T
VDFIN VDFOUT HYSNC HOOUT1 HDSEL VYSNC INT/EXT VDMODE BLK POL1 POL2 ZOOMC
VPOS3
UONS SIDE2 SIDE1
Z.J/SEL
JUST
ZOOM
DV
S
S
AV
S
S
AG
S
BPD
V2
BPD
V1
AV
D
D
DV
D
D
VCOO
SYNCI
C1
82P
Q770
2SA1037
DVDD
PN
HOOT
COPY
DMODE
PAIR
PESET
DVSS
HPOS0
HPOS1
HPOS2
HPOS3
TC203G04AF-0011
U2
HPOS4
VPOS0
VPOS1
C744
GND_ASC
+17V
+7.5V
+5V
-10V
+3.3V
VGH
FULL NORMAL CINEMA ZOOM
ZOOM
JUST
SIDE1
SIDE2 H
H
H VEE
VCC
VSS
VDD
GND_ASC
GND_ASC
GND_ASC
GND_ASC
TP5
VB
0.1U
8
7
6
5
1
VDD
CH0
CH1
A
COM
INH
VEE
CSS
2
3
4
R733
FB602
74279204
C726
0.1U
R726 R722
R723
560P C723
0.1U 68K
1M
V-
V+
22K
FB606
74279204
GND_ASC
470K
L707
1.2UH
R730
GND_ASC
GND_ASC
GND_ASC
R771
01
X1
1
2
3
GND_ASC
GND_ASC
C729
0.1U
4.7K
2.2K
68K
R731
R732
C727
C725 1500P
120P
1.5K
R727
R725 33K
R729
R728
U704
4 5
3 2 1
LMC7101BIM5X
4.7K
CPH2 B04
CPH3 B04
10K B04
RL B20
VDD
STH2
B58
B55
STH1
OEH B67
STV1 B71
STV2 B72
R765 10K
R776 0
B03
B63
10U
C742
R742
4.7K
R80
100
R770
R761
100
100
R746
100
R745
B15POL B22 BLK B50 VYSNC B49 HYSNC
10K R773
3K R713
R721
33K R772
R35
15K
0
0
4.7K
R741
VDD B04
B19
UD
R763
?
0
STH1
VB
RFD
GREEN
BLUE
OFH
VDD
MODE
CPH1
CPH2
CPH3
RL
STH2
+5V(VFF)
GND
VCOM
STV2
OFV3
OFV2
OFV1
CPV
U/D
STV1
NC
VSS1
GND_ASC
GND_ASC
VDD
NC
VGH
C748
10U
0.1U
0.1U
C749
R32 3.3K
10U
C750
C746
GND_ASC
10U
0.1U C751
0.1U C752
10U C747
C745
30P_0.5
+12V_B
[1,2]
GND
3
2
GND
1
R2
47
20
U4 HS-9913-ST
C14
330P
R3
C15
Q5
D1048
Q4
D1048
5K
2.3MHZ
2.8MHZ
VR1
1 2
R95
C17
C16
330P
R11
R13
R14
VR2 5K
1 2
1.8K
R100
R101
10KTH
18K
???
220K
0.1U
10KTH
AUDIOG
0.1U
R18
D6
R96
R19
R97
0
2.2K
0
AUDIOG
AUDIOG
AUDIOG
ISS356
2.2K
R9
R94
39K
R17
???
220K
3.9K
19
18
17
16
15
14
13
1
2
3
3
3
4
5
6
7
8
12 9
11
AUDIOG
AUDIOG
C19
68P
C20
2.3Mhz
2.8Mhz TP6
R16
Q3
2SC4672
GND
GND
6.8K
470P
C22
C21
68P
AUDIOG
1.0MM_4PDN
TP7
1
R15
6.8K
2SC4672
GND
Q2
470P
10
U5
KIA78L05F
1
1
2
1
2
2
R7D1 200 R7C1 200 R7B1 200 R7A1 200 R7D2 200 R4D2 200
1 2 3 4
R4D1 200 R4C1 200 R4B1 200 R4A1 200
CON2
47U/25V 47U/25V
C35 C36
C23
1000P
1000P
C24
C25
C13
MUTE
ISS356
D8
[1,2]
47U/25V
C18
100U/16V
0.1U
-
+