JVC KV-MH6500, Service Manual

Page: 19 / 37

2-6
22K
4.7U C501
10K 10K
1K
R502 R501 R503
R507
1M
4MHz
Y3
_B [1]
[1]
POW_CTL
POWER_1 R36
626
C633 10U
C631
C624
C625
100
100 8
R636
635 R642
C630 0.01U
GND_VID
[1] VCON
R644
15K
C632
0.01U R646 0.01U
18K
50K VBRI
BRIGHT
A03
39K 18K
R645 R643
50K VTIN
56P
3.58M/16P
4.4M/16P
1.5K
R6
3K
R5
C666
A29 A21 A22
C634
[1]
TIN
A08
A08 [1]
COLORCTRL
R666
C667
C669
C668
5600P
0.01U
0.01U
R669 5.6K
R667
Q660
A1037
1.5K
GND_VID
DC_VOL
VGH
VEE
VCC
VSS
VDD
+24V
+7.5V
+5V
-10V
+3.3V
5.6K
VCC1
R668
330
A10 [1]
COM-AMP
A10
A22
A21
A29
A[0.1:30] [1]
[1] VCOP
C7
18P
Y1
Y2
C8
18P
C627
0.47U
6K 5.6K
100
0.1U
1U
1U
1U
D
GND
GND
GND
GND
B01 [1,2]
B02 [1,2]
B03 [1,2]
B04 [1,2]
B06 [1,2]
B21 [1,2]
B17 [1,2]
B18 [1,2]
B13 [1,2]
B16 [1,2]
B01 VGH
RED B16
GREEN B17
BLUE B18
Q604
2SC2712
C639
12K
R656
74HC4053D
12K
R655
VEE1 B02
U601
GND_VID
10uH
L602
T
O KEY BO
ARD
D10
6.8V
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
VDD
V X
X1 X0
A B C
V1 V0 Z1 Z Z0 INH VEE VSS
GND_VID
GND
5P_1.0
J3
1
2
3
4
5
R28
330
C11
0.1U
120P
[1,2] B15
BLK B22
POL B15
HD-OUT1B14
GND_VID
TINTT [1]
C9
0.1U
VCC1
DG419D
Y
5 6 7 8
4 3 2 1
TIN [1]
VCON [1]
VCOP [1]
U1
[1]
[1]
VCOIN
VID
VDD
16
15
14
13
12
11
10
9 1
2
3
4
5
6
7
8
V
X
X1
X0
A
B
C
V1
V0
Z1
Z
Z0
INH
VEE
VSS
74HV4053D
GND_VID
GND_VID
C10
0.1U
[1,2] NPC
L1 2UH
33P C4
56P C3
L2
22UH
56P
C6
CVBS
[1]
POL B15
VDD B04
[1,2] B14
U602
0.1U
C637
GND_VID
5.2V
10K
R654
R653
TP3
TP2
TP4
10K
GND_VID
R651
3.9K
C638
0.1U
GND_VID
B02 VEE1
B03 VCC
B04 VDD
B06 VSS
B21 COM-OUT
B17 GREEN
B18 BLUE
B13 CSYNC
B16 RED
GND_DC
Q301
KTC2022
C321
1000P
150uH(CD54)
0.1U
D304
BL160L-40
BAS16
D303
D302
D301
BAS16
C312
22U/35V
C310
0.1U
C311
47U/25V
L302
33UH
VSS
VGH
VEE
VCC
GND_DC [1,2] GND_DC
C320
47U/25V
C319
0.1U
L305
L304
C316
0.1U
33UH
C313
0.1U
3.3K
C503
C502 GND_MCU
GND_MCU
27P
COLOR [1]
C517
U506
M66242FP
14
13
12
11
10
9
8
VCC
PWM1
PWM2
PWM3
PWM4
XOUT
XIN
7
6
5
4
3
2
1
GND
R506 1K [1] UC_MIT_SCK
[1] UC_MIT_SIN
UC_MITPWM_/WR
[1]
[1]
UC_MITPWM_/CS
R504
R505
1K
1K
/OC
SCLK
SIN
/WR
/R
/CS
B03
0.1U
GND_MCU
BRIGHT [1]
TINT [1]
CONT [1]
27P
R760
150uH(CD54)
C317
47U/25V
2
1
2
1
2
1
2
1
2
1
B03
B06 [1,2]
B01 [1,2]
B02 [1,2]
C28
UDZ12B
1
2
D1
2200U/10V
[1,2]
1
2
1
2
47U/25V
C309
C315
47U/25V
C318
47U/25V
BAS16
C5
L307
DC/CD ER-11.5
F33007
L301 3.3 R69
C306
0.1U
IMZ1A
1
QM301
2
3
C1
B2
E2
E1
B2
C2
6
5
4
GND
GND
47K
[1]
R308
R13 1.2K
5 4 3 2 1
6 7 8 9
10
-10V
-15V
+7.5V
+5V
VIN
GND GND GND GND PULSE
82
15K
VR+5 4.7K
51K
R309
R310
R15
1.2K
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