JVC GR-DVL355EG/EK, GR-DVL357EG/EK, GR-DVL555EG/EK, GR-DVL557EG/EK Schematics

SCHEMATIC DIAGRAMS
Additional edition
GR-DVL355EG/EK,DVL357EG/EK,DVL555EG/EK,DVL557EG/EK
CD-ROM NO. SML200207
NOTES:
1. Two types of B/W (black and white) VFs are used for this model. One type has been described in the service manual which has already been published.
The other type of B/W VF is described in this additional manual.
2. Two types of B/W VFs do not have compatibility with each other.
3. Two types of B/W VFs can be recognized based on the shape of the coating parts.
When repairing, please confirm the shape of the parts and see the service manual which describes them.
How to recognize the parts described in original edition and the ones in additional edition is shown below.
Original edition
< M-type >
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD. No. 86614BSCH
< K-type >
July 2002

CHARTS AND DIAGRAMS

4.1 MONITOR SCHEMATIC DIAGRAM

SECTION 4
MONITOR(MONITOR
)
5
R-Y
0.01
Y
Y
TO AUDIO CN101
TO REG CN101
TO SYSCON CN101
TO REG CN101
TO REG CN101
TO REG CN101
TO CAM DSP CN101
TO REG CN101
TO REG CN101
TO CAM DSP CN101
TO SPEAKER
Y
0.01
Y
Y
Y
R-Y
R-Y
B-Y
Y
B-Y
Y
4
TO SYSCON CN101
TO SYSCON CN101
TO CAM DSP CN101
3
2
TO SYSCON CN101
TO SYSCON CN101
TO SYSCON CN101
TO SYSCON CN101
TO CAM DSP CN101
TO CAM DSP CN101
TO DSC/USB CN101
Y
Y
R-Y
Y
B-Y
TO CAM DSP CN101
OPEN
OPEN SW
1
NO WEAR
DCBA
4-1
With DSC
Without DSC
R7111 R7112 R7113 R7114 R7115
R7110
00000
0
With LIGHT
Without LIGHT
NOTES 1. How to find the page showing the continuative schematic diagram.
Example)TO SYSCON: Refer to the GR-DVL355EG service manual(NO. 86614).
2. The mark means modified points.
3. When ordering par ts,be sure to order according to the Part Number indicated in the Parts List.
TO SYSCON: Refer to this service manual.
TO VF
Y
B-Y
R-Y
Y
Y
-
VCC
+
+
-
GND
R7116
TO VF
Y
B-Y
R-Y
Y
R-Y
B-Y
Y
TO C VF/B/W VF UNIT
/NC
/NC
/NC
/NC
/NC
/NC
TO LCD BL CN751
B-Y
Y
R-Y
B-Y
TO MULTI MEDIA CARD
TALLY LAMP
OPEN
R
y10194001a rev0.1
HGFE
4-2

4.2 LCD BL SCHEMATIC DIAGRAM

5
4
3
: EXCHANGE PARTS LIST
2
With EL Without EL
TO MONITOR CN764
R-Y
Y
B-Y
1
NO WEAR
4-3
ABCD
NOTES 1. How to find the page showing the continuative schematic diagram.
Example)TO SYSCON: Refer to the GR-DVL355EG service manual(NO. 86614).
2. The mark means modified points.
3. When ordering par ts,be sure to order according to the Part Number indicated in the Parts List.
TO SYSCON: Refer to this service manual.
R7511
0Ø
LCD BL
TO EL
TO BACKLIGHT
2SC3647/ST/-X2SC3647/ST/-X
R-Y
B-Y
TO LCD
Y
y30127001a rev0.1
EFGH
4-4

4.3 B/W VF SCHEMATIC DIAGRAM

B/W VF
5
TO MONITOR CN763
Y
4
3
2
Y
1
4-5
NO WEAR
ABCD
NOTE 1. How to find the page showing the continuative schematic diagram.
Example)TO SYSCON: Refer to the GR-DVL355EG service manual(NO. 86614).
TO SYSCON: Refer to this service manual.
2. The mark means modified points.
3. When ordering parts,be sure to order according to the Part Number indicated in the Parts List.
TO LCD(B/W-VF) MODULE CN722
y30149001a_rev0
EFGH
4-6

4.4 MONITOR CIRCUIT BOARD

TG4
7
R
1
1
5
7
R
6
4
2
7
R
6
3
0
8
4
1
C7642
6
R
7
Q
6
0
8
IC
1
5
R
4
R
3
R
ZP7601
R7640
R7646
4 2
5 2
7
R
6
0
1
7
C
6
1
4
7
R
6
0
2
7
C
6
1
3
6 3
7
C
6
1
6
7 3
L
7
6
0
3
C7618
L
7
6
0
2
R7113
R7644
R7641
7
6
0
4
R7645
7
C7638
R7626
R7627
7
Q
6
0
7
R7629
7
C
6
0
3 1
7
C
6
0
2 1
IC7601
1
8 4
7
6
6
C7619
C
1
7
2
0
7
C
7
C
FOIL SIDE (B)
R7116
7
R
1
1
R7111
ZP3-17
ZP3-19
0
7
R
1
1
4
SW6
E
SW1
MONITOR PWB
ZP3-18
ZP3-20 ZP3-3
C7639P C7639
R7628
9
6
7
C
6
0
5
7
C
6
0
4
7
C
6
0
3
6
2
2
C7601
C7621
ZP1-17
ZP1-29
ZP4-25
ZP1-23
ZP1-13
ZP1-24
ZP1-22
4
5
IC7605
8
1
7
C
6
4
3
7
C
6
4
4
ZP1-26
7
R
1
0
1
7
R
1
0
2
7
Q
1
0
1
ZP1-12
7
R
6
3
4
7
R
6
3
5
ZP1-25
R
R7103
7
C
1
0
3
P
7
C
1
0
3
7
1
0
4
7
C
1
0
4
5
2
3
IC
7
1
0
1
1
7
C
1
0
1
ZP6-10
ZP1-19
ZP1-20
ZP1-18
YB10326-01-03
ZP1-2
ZP6-9
ZP1-3ZP1-5
ZP6-1
ZP6-2
ZP6-3
ZP6-4
ZP6-5
ZP6-6ZP6-7
ZP1-6
ZP1-8
ZP1-7
D
7
N
C
6
6
C
4-7
ZP1-4
ZP6-8
ZP1-11
7
C
6
2
8
7
R
6
1
4
7
R
6
3
Q7606
R7623
ZP1-46
R7622
Q7605
C7629
C7629P
1
Q7602Q7603
R
R
7
R
6
1
7
7
R
6
1
6
Q
7
C
6
4
5
Q
ZP1-32
7
6
1
5
7
R
6
1
2
7
6
1
3
ZP1-33
7
6
0
1
7
R
6
1
8
7
6
0
4
ZP1-38
ZP1-14
ZP1-27
ZP1-28
ZP1-30
ZP1-31
B
TG3
A
4
3
ZP1-49
ZP4-18
R7621
ZP4-24
ZP7602
ZP4-23
ZP4-9
ZP1-21
2
S
W
7
6
0
1
1
COMPONENT PARTS LOCATION GUIDE <MONITOR/YB10326-01-03> (1/2)
CAPACITOR
C1 A C 1C C10 A C 3D C11 A C 4D C7101 B C 3D C7102 B C 3D C7103 B C 2D C7601 B C 2C C7602 A C 1C C7603 B C 1C C7604 B C 1D C7605 B C 1D C7606 B C 1D C7607 A C 1D C7608 A C 1D C7609 B C 1D C7610 A C 1D C7611 A C 1D C7612 A C 1D
REF.NO. LOCATIONREF.NO. LOCATION REF.NO. LOCATION
C7613 B C 1C C7614 B C 1D C7615 A C 1D C7616 B C 1C C7617 B C 1C C7618 B C 1C C7619 B C 1C C7620 B C 1C C7621 B C 1C C7622 B C 1C C7623 A C 2D C7624 A C 2D C7625 A C 2D C7626 A C 2D C7627 A C 2C C7628 B C 3B C7629 B C 3B C7630 A C 3B C7631 A C 3B
REF.NO. LOCATION
C7632 A C 3B C7633 A C 3B C7634 A C 3B C7635 A C 3B C7636 A C 2B C7637 A C 3B C7638 B C 1D C7639 B C 1D C7640 A C 1B C7641 A C 1A C7642 B C 1E C7643 B C 2C C7644 B C 2C C7645 B C 3B
CONNECTOR
CN761 A C 4D CN763 A C 1E CN764 A C 3B
CN765 A C 1C CN766 B C 4C
DIODE
D1 A C 1A D10 A C 3D D11 A C 4D D7601 A C 3B
IC
IC7101 B C 2D IC7601 B C 1D IC7602 A C 2C IC7603 A C 1B IC7604 B C 1D IC7605 B C 2C
REF.NO. LOCATIONREF.NO. LOCATION
COIL
L10 A C 4D L7601 A C 2D L7602 B C 1C L7603 B C 1C L7604 A C 3B L7605 A C 3B L7606 A C 3B L7607 A C 3B
TRANSISTOR
Q10 A C 3D Q7101 B C 2D Q7601 B C 3B Q7602 B C 3B Q7603 B C 3B Q7604 B C 3B Q7605 B C 3B Q7606 B C 3B
REF.NO. LOCATION
Q7607 B C 1D Q7608 B C 1D Q7609 A C 2B Q7610 A C 2B
RESISTOR
R1 A C 3E R2 A C 3E R3 B C 1C R4 B C 1D R5 B C 1D R6 B C 1D R18 A C 4D R19 A C 3D R20 A C 3D R21 A C 3D R22 A C 3D R23 A C 4D R25 A C 3D
R26 A C 3D R28 A C 3D R7101 B C 2D R7102 B C 2D R7103 B C 2D R7104 B C 2D R7110 B C 2E R7111 B C 1E R7112 A C 1D R7113 B C 1E R7114 B C 2E R7115 B C 1E R7116 B C 2E R7601 B C 1D R7602 B C 1D R7603 A C 2C R7604 A C 2C R7605 A C 2C R7606 A C 2C
MONITOR PWB
YB10326-01-03
CN761
R23
L10
8
R
1
1
D
COMPONENT SIDE (A)
R
E
C11P
C10
C11
R19
R20
R21
R25
0
R
1
1
R
1
D11
2
R
1
4
R
1
5
R
1
6
R
2
R13
R24
R22
6
R
1
7
R
1
BT1
2
3
6
C
N
7
R
1
Q10
D10
R28
R27
C7626
3
2
6
C
7
P
3
2
6
C
7
1
C7625
IC7602
4
0
6
R
7
4
R7606
3
0
6
R
7
5
0
6
R
7
0
2
3
4
6
R
7
0
1
6
C
7
C7627
R7610
C7607
L7601
8
0
6
C
7
C7602
R7608R7609
C7624
8
5
1
1
6
R
7
1
2
1
1
R
7
C7612
1
1
6
C
7
2
1
TG1
C7615
C1
SW2SW3SW4 SW5
C
B
A
5
6
C
N
7
8
1
R7632
5
3
0
6
7
IC
4
C7640
5 0
C7634
7
0
6
7
L
1
0
6
D
C7630C7632
C7631C7633C7635
7
7
3
6
C
7
1
6
0
6
7
L
5
0
6
7
L
4
0
6
7
L
9
0
6
Q
7
Q7610
9
1
6
R
7
2
5
2
6
R
7
4
2
6
R
7
6
3
6
C
7
2
3
4
6
C
N
7
3
3
2
TG2
3
3
6
R
7
1
4
6
C
4
7
3
1
COMPONENT PARTS LOCATION GUIDE <MONITOR/YB10326-01-03> (2/2)
R7608 A C 2C R7609 A C 2C R7610 A C 2C R7611 A C 2C R7612 B C 3B R7613 B C 3B R7614 B C 3B R7615 B C 3B R7616 B C 3B R7617 B C 3B R7618 B C 3B R7619 A C 3B R7621 B C 3B R7622 B C 3B R7623 B C 3B R7624 A C 2B R7625 A C 2B R7626 B C 1D R7627 B C 1D
REF.NO. LOCATIONREF.NO. LOCATION REF.NO. LOCATION
R7628 B C 1D R7629 B C 1D R7630 B C 1E R7631 B C 3B R7632 A C 1B R7633 A C 1A R7634 B C 2C R7635 B C 2C R7640 B C 1D R7641 B C 1E R7642 B C 1E R7643 A C 1D R7644 B C 1E R7645 B C 1D R7646 B C 1D
OTHER
BT1 A C 3C C11P A C 4D
REF.NO. LOCATION
C7103P B C 2D C7623P A C 2D C7629P B C 3B C7639P B C 1D SW1 B C 3E SW2 A C 1C SW3 A C 1D SW4 A C 1E SW5 A C 1D SW6 B C 2E SW7601 B C 2A TM1 A C 4A TM03 A C 4E TM3 A C 4E ZP1-2 B C 4D ZP1-3 B C 4D ZP1-4 B C 3C ZP1-5 B C 4D ZP1-6 B C 4D
ZP1-7 B C 4C ZP1-8 B C 4D ZP3-3 B C 2E ZP4-9 B C 3B ZP6-1 B C 4D ZP6-2 B C 4D ZP6-3 B C 4C ZP6-4 B C 4C ZP6-5 B C 4C ZP6-6 B C 4C ZP6-7 B C 4C ZP6-8 B C 3C ZP6-9 B C 4D ZP1-11 B C 4C ZP1-12 B C 2C ZP1-13 B C 2D ZP1-14 B C 4A ZP1-17 B C 1C ZP1-18 B C 3D
REF.NO. LOCATIONREF.NO. LOCATION
ZP1-19 B C 3D ZP1-20 B C 3C ZP1-21 B C 3B ZP1-22 B C 2D ZP1-23 B C 2D ZP1-24 B C 2D ZP1-25 B C 2C ZP1-26 B C 2D ZP1-27 B C 4A ZP1-28 B C 4A ZP1-29 B C 2C ZP1-30 B C 4A ZP1-31 B C 4A ZP1-32 B C 3B ZP1-33 B C 3B ZP1-38 B C 4A ZP1-46 B C 3B ZP1-49 B C 1A ZP3-17 B C 1E
REF.NO. LOCATION
ZP3-18 B C 2D ZP3-19 B C 2E ZP3-20 B C 2D ZP4-18 B C 3B ZP4-23 B C 2B ZP4-24 B C 2B ZP4-25 B C 1C ZP6-10 B C 3D ZP7601 B C 1D ZP7602 B C 2B ZPG1 A D 2A ZPG2 A D 3A ZPG3 A D 2E ZPG4 A D 1D ZPG5 A D 3B ZPG6 A D 1B ZPG7 A D 1A ZPG8 A D 1A ZPG9 A D 1A
D
1
4-8

4.5 LCD BL CIRCUIT BOARD

CAUTION HIGH VOLTAGE
FOIL SIDE (B)
LCD BL PWB
YB10325-01-03
F
12
0.375A
F7501
F
F751
16
0.2A
321
610
15
241
4-9
LCD BL PWB
YB10325-01-03
COMPONENT SIDE (A)
4-10

4.6 B/W VF CIRCUIT BOARD

FOIL SIDE (B)
B/W VF PWB
YB20910
B/W VF PWB
YB20910
COMPONENT SIDE (A)
112
13
24
25
20 1
61
36
48
37
4-11
E. & O. E. No. 86614B
(Sanwa)-M1D227/227+/2L7/2L8/247+ GR-DVL355EG/EK,DVL357EG/EK,DVL555EG/EK,DVL557EG/EK
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