JVC LT-26D50BJ Service Manual page 121

CONNECTOR PWB CIRCUIT DIAGRAM SHEET 18
CN0001 CN0001
QGF0508F1-50X QGF0508C1-50W
1
2
3
GND
TEXT_FB1
4
5 GND
TEXT_FG1
6
7
GND
TEXT_FR1
8
9 GND
10
11 DIN_PHOTO
12
13
MSP_RST
14
EE_CDS
15
AFT1
16
17
18
19
20
21
22
23
24
GND
DIGITAL SIGNAL PWB(10/11)
25
SHEET 16 26
27
28
29
30
31
32
33
34
35
36 ( LB_POW)
37
38
( LB_PRO)
39
40
41 GND
42
43
44 GND
45
46
47
DIMMER
48 REMOCON
49 KEY2
50 KEY1
GND
CN000T CN000T
QGF0540C1-40X
1 GND
2
TV_V1
3 GND
4 TV_L1/MAIN_L
5 GND
6 TV_R1/MAIN_R
7 GND
8 AFT1
9 GND
10 TV_V2
11
LIP_L
12 9V
13 LIP_R
14 BS_A9V
15
GND
16 DIN_PHOTO
17 GND
18 AGC
19 GND
RECEIVER PWB
20
MSP_RST
SHEET 1
21 GND
22 SDA3A5
23 SCL3A5
24 SDA3B5
25 SCL3B5
26 AFT2
27 GND
28 SUBWOUT
29
GND
30 TV_L2/LOUT
C4210
31 GND
2200
32 TV_R2/ROUT
33
GND
34 5V
QETN0JM-228Z
35 GND
36 BS_A5V
37
GND
38
COMP_R
GND
39
40 COMP_L
GND
CN0002
QGF0508F1-30X
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DIGITAL SIGNAL PWB(11/11)
15
SHEET 17 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R4203
22
GND
R4202
270
D4201
MA8033-X
ANALOG SIGNAL PWB(2/5)
SHEET 3
C4211
/6.3V
/6.3V 2200
QETN0JM-228Z
R4204 X
R4201
X
C4201
IC4201
X
SN74AHC1G08V-X
C4202
NCF31CZ-104X
GND
CN1011 QGF0508F1-50X
SCL3B 50
49
SDA3B
GND 48
TEXT_FB1 47
GND 46
TEXT_FG1 45
GND 44
TEXT_FR1 43
GND 42
SUB_CCD 41
40
GND
SCL_3A 39
SDA_3A 38 ANALOG SIGNAL PWB(5/5)
LIP_RST 37
SHEET 6
36
EE_CDS
GND
MECA_SW 35
BT
POW_LED 34
M_MUTE 33 GND
A_MUTE 32 BS5V
BS9V
STB3.3V 31
BS9V
STB3.3V 30 UK_12V
GND 29
CN00UB
SCL0 28 QGA2001C2-06V
27
SDA0
D13_YS1 26
YS2 25
MAIN_POW 24
C4903
R4901
LB_PRO 23 open
0
NRSA02J-0R0X
AC_IN 22
POW_GOOD 21
GND 20
D4905
TVLINK 19
OPEN
18
STB_5V
L4901
GND 17 open
R4902
BSHS 16 47k C4904
0.01
BSVS 15
14
DIMMER C4901
10 /25
REMOCON 13 NBZ0017-106X
R4903
KEY2 12 27k
KEY1 11
GND 10 C4902 C4913
10 /25 open
9
TV_V1 NCJ41EK-106X-U
GND 8
TV_L1/MAIN_L 7
GND 6
5
TVR1_MAIN_R
GND 4
3
2
1
C4803
open
R4801
0
NRSA02J-0R0X
D4805
OPEN
L4801
open
R4802
open
C4804
0.01
C4801
10 /25
NBZ0017-106X
R4803
820k
GND2
C4802 C4811
10 /25 open
NCJ41EK-106X-U
CN1012 QGF0508F1-50X
50
49
48
47
46
NOT USED NOT USED
45
44
CN40Y1
CN400Y Q4991
43 open
open open
42
41
40
IC4991
39 open
R4991 R4992
38
open open
CN40Z1
37 SO CS0
open
CS1
36 SCL
Q4992 NOT USED
SDA CS2
35 open
34 D0 VDD
33 D1 D7
D6
32 D2
D3 D5
31
30 GND D4
29
28
27
ANALOG SIGNAL PWB(2/5)
26
25 SHEET 3
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(No.YA205)2-41 2-42(No.YA205)
IC4903
open
R4915
GND2
open
D4906
open R4918
C4916 open
open
C4915
open
GND2
R4917
R4916
open open
R4811
open
R4812
open
R4914
0
IC4902
PQ070XH02Z-W
NRSA02J-0R0X
R4913
0
NRSA02J-0R0X
C4907
R4908
0.0022
C4906 R4919
0 open
IC4901 open 1/2W
NRSA02J-0R0X
MP1580HS-X
R4907
L4903
10k R4920
L4902 R4909
NQL71EM-150X open
open 0
1/2W
R4921
R4904
0
20k D4904
R4905 1/2W
0.5% MA111-X
120k
0.5%
C4918
open
R4906
10k
0.5% R4911
2.2k
0.5%
D4901 D4903 C4905 C4909 D4902 C4910 C4911 C4912
C4908
EC30HA03L-X open 22 /16 22 /16 open PTZ3.9B-X 100 /6.3 100 /6.3 open
NCJ41CK-226X-U NBZ0008-107X NEHM0JM-107X
NCJ41CK-226X-U
R4810
22k
D4804
IC4802
open open
R4813
0
NRSA02J-0R0X
R4808
C4807
0
0.0022
NRSA02J-0R0X
C4806 R4814
IC4801 open
open
MP1580HS-X
R4807 R4809
10k
L4802
D4806
NQL71EM-150X 0
NRSA02J-0R0X open
R4804
L4803
C4812 C4813
47k open
R4805
0.5% open open
100k
0.5%
C4814
C4810
R4806 open
100 /6.3
10k
0.5% NBZ0008-107X
D4801 D4803 C4805 C4809 D4802
C4808 R4815
open open PTZ6.8B-X
EC30HA03L-X 22 /16 22 /16 open
NCJ41CK-226X-U
NCJ41CK-226X-U
CONNECTOR PWB ASS'Y
SFL-4022A-U2
C4991
open
CN00UD
QGA2001F2-07V
2.5V
BT
12V
DIGITAL SIGNAL PWB(11/11)
C4917 GND
SHEET 17
open
GND
5V
3.3V
R4910
2.2k
0.5%
C4914
R4912 100 /6.3
open NBZ0008-107X
GND2
R4817
open
R4816
open
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