Wiring Diagram - JVC LT-19DA9BJ Service Manual

WIRING DIAGRAMS
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AC601
!
AC CORD
TU501 TUNER UNIT
CL802
SP802 SP(L)
SPEAKER
SP-GND
L-CH
VIDEO-IN
AUDIO(L)
-IN
AUDIO(R)
IR SENSOR -IN
PWB
PC-AUDIO-IN
CN301
HEADPHONE
JACK
S-VIDEO
-IN
SCART
JACK
CN202
CN201
1 GND
2 REMOTE
FUNCTION
3 AL+3.3V
PWB 4 LED1
5 P-ON-H1
6 KEY-IN1
COMPONENT
-Y-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
COMPONENT-
AUDIO(L)-IN
JACK
PWB
COMPONENT-
AUDIO(R)-IN
CN11
1 COMP-Y
2 COMP-Pb
3 GND
4 COMP-Pr
5 GND
6 COMP-AUDIO(L)
7 COMP-AUDIO(R)
CN3701
25 P-ON+5V
24 P-ON+5V
CN802 23 AL+3.3V
1 22 GND
2 21 PROTECT1
CN103A CN3704
20 PROTECT2
S-SW
1 23
19 PROTECT3
2 GND 22
18 LED1
3 AUDIO(L) 21
17 RESET
4 AUDIO(R) 20
16 GND
5 GND 19
15 NU
6 INPUT2 18
ACLK
14
7 INPUT1 17
13 ADATA
8 INPUT0 16
12 BCLK
9 SIF 15
11 LRCLK
10 GND 14
10 GND
11 TU-CVBS 13
9 AMP-MUTE
12 NU 12
8 COMP-Y
13 GND 11
7 GND
IF-AGC-MON(NU)
14 10
6 COMP-Pb
15 SCL 9
5 COMP-Pr
16 SDA 8
4 GND
17 GND 7
3 S-VIDEO-Y
18 IF-AGC 6
2 GND
19 GND 5
S-VIDEO-C
1
20 DIF-OUT1 4
CN106
1 21 GND 3 CN4503
2 22 DIF-OUT2 2 25 VIDEO
3 23 GND 1 24 GND
4 23 VIDEO-R
CN104A CN3601
5 22 VIDEO-G
1 KEY-IN1 25
6 21 VIDEO-B
2 BACKLIGHT-ADJ(NU) 24
GND
20
3 BACKLIGHT-SW 23
19 NU
4 REMOTE 22
18 NU
5 LCD+13V 21
17 GND
6 LCD+13V 20
16 TU-AUDIO(L)
7 LCD+13V 19
15 TU-AUDIO(R)
8 LCD+24.5V 18
14 GND
9 GND 17
13 TU-VIDEO
10 LCD-6.8V 16
12 P-ON+9V
11 GND 15
11 GND
12 LCD+3.3V 14
10 NU
13 P-ON-H2 13
9 NU
14 GND 12
8 NU
15 P-ON+3.3V 11
GND
7
16 P-ON+3.3V 10
6 NU
17 P-ON+3.3V 9
5 GND
CN107 +3.0V
18 8
4 FBIN1
1 19 +3.0V 7
3 SLOW-SW1
2 20 GND 6
2 NU
3 21 GND 5
1 NU
4 22 +3.5V 4
5 23 +3.5V 3
6 24 +3.5V 2
7 25 P-ON-H1 1
(No.YA683<Rev.001>)2-5
SP451
SPEAKER
R-CH
BACK
LIGHT
CN101A
CL451
1
2
3
4
5
6
7
CN451 CN401
8
9
10
11
12
INVERTER PWB
13
14
15
16
CN403B
17
18
19
20
21
22
23
24
CN403A
25
CN102A
JUNCTION PWB
1
2
3
CL403
4
5
6
7
8
9
10
11
12 CN105A
13
14
15
16
17
18
19
HDMI-
20
CONNECTOR-1
21
22
23
24
MAIN PWB
25
DIGITAL MAIN PWB
2-6(No.YA683<Rev.001>)
CN4502
55 STH-F GND 55
BACK
54 GND VEEG
LIGHT
53 FRSB2(+) GND
52 FRSB2(-) BRSB2(+)
51 FRSB1(+) BRSB2(-)
50 FRSB1(-) BRSB1(+)
49 FRSB0(+) BRSB1(-)
48 FRSB0(-) BRSB0(+)
47 FRSG2(+) BRSB0(-)
46 FRSG2(-) BRSG2(+)
FRSG1(+) BRSG2(-)
45
CN402 44 FRSG1(-) BRSG1(+)
43 FRSG0(+) BRSG1(-)
42 FRSG0(-) BRSG0(+)
41 GND BRSG0(-)
40 GMA14 GND
39 GMA13 GMA14
38 GMA12 GMA13
37 GMA11 GMA12
36 GMA10 GMA11
35 GMA9 GMA10
34 GMA8 GMA9
33 VDDA GMA8
32 VDDA VDDA
31 GMA7 VDDA
30 GMA6 GMA7
29 GMA5 GMA6
28 GMA4 GMA5
27 GMA3 GMA4
26 GMA2 GMA3
25 GMA1 GMA2
24 GND GMA1
23 FRSCLK(+) GND
22 FRSCLK(-) BRSCLK(+)
21 GND BRSCLK(-)
20 TP1 GND
19 POL TP1
18 FRSR2(+) POL
17 FRSR2(-) BRSR2(+)
16 FRSR1(+) BRSR2(-)
15 FRSR1(-) BRSR1(+)
14 FRSR0(+) BRSR1(-)
13 FRSR0(-) BRSR0(+)
12 GND BRSR0(-)
11 VDDD STH-S
10 VDDD GND
D-SUB 9 VCOM VDDD
CONNECTOR
8 VEEG VDDD
7 STV VCOM
CPV GND
6
5 OE1 STV
4 XA0 GND
3 GND GND
2 VGH GND
CI
1 GND GND
CARD SLOT
LCD PANEL
UNIT
CN4501
54
53
52
51
50
49
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
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1