akira LCT-37KX1DSTP, Service Manual

Page: 31 / 65

1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
Title
Number Revision Size
A2
Date: 26-Oct-2006 Sheet of
File: E:\ \Pcb&Sch\ex52-37 .ddb 电视 欧 Drawn By:
S2_Y
SCART2_L_IN
SCART2_R_IN
S23_AV
S1_B
S1_AV
S2_G
S2_R/C
SCART1_L_IN
SCART1_R_IN
S1_Y
S1_R/C
S1_G
S2_B
S1_FSW
S23_FSW
R401
nc
C421
150pF
C416
330pF / DNS
C403
330pF / DNS
C414
330pF / DNS
R416
3.9K
C411
470pF
R419
47K
C404
330pF
L405
120@100M
1 2
B400 BEAD
R427 330
L403 120@100M
R424
0
C410
470pF
C405
330pF
C422
150pF
R402 75
R417
3.9K
R414
nc
R408
75
C419
150pF
R418
47K
L401
120@100M
+
1
1
2
2
E400
10uF/16V
R430
330
R428 330
R413 15K
C407
0.1uF
C412
330pF / DNS
C430
100nF
L400
120@100M
C426
1000pF
C406
0.1uF
NI
R404
75
R420
47K
R410
75
AOR AOL GND
B
GND GND
GND GND
GND
GND
G R
VOUT
SHD
V-IN
AV
RSV1 RSV2
FSW AIL AIR
2 4 6 8 12 14 16 18 20
1 3 5 7 9
11 13 15 17 19 21
10
J400
SCART1
L402
120@100M
NI
L407
120@100M
C400
330pF / DNS
C427
1000pF
L409
3.3uH
L404 120@100M
C415
330pF / DNS
C428
1000pF
R409
75
C408
470pF
C401
330pF / DNS
R421
47K
R429 330
C413
330pF / DNS
R403
75
L406
120@100M
R411
75
R400
75
C409
470pF
C429
1000pF
C423
150pF
R412
15K
L408 3.3uH
C418
150pF
R405
75
C417
330pF / DNS
R406
nc C402
330pF / DNS
R415
NC
C420
150pF
R407
75
5VCC
5VAA_1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SCART1_L_IN
S1_OUT_L
S1_OUT_R
SCART1_R_IN
SCART2_R_IN
S2_OUT_L
S2_OUT_R
SCART2_L_IN
S2_Y
S2_R/C
S2_G
S2_B
S1_FSW
S1_AV
S1_R/C
S1_G
S1_B
S1_Y
TV_PIP_O
EXCVBSout
TV_MAIN_O
CVBS/Y
CVBS/Y
connecot to SVP-EX pin 236
modify 1
modify 2
Delete "R69" of TA0022A
History item : 013
GND
GND
GND
GND
AOR
AOL GND
B
GND
GND
GND GND
GND
GND
G R
VOUT
SHD
V-IN
AV
RSV1 RSV2
FSW AIL AIR
2 4 6 8 12 14 16 18 20
1 3 5 7 9
11 13 15 17 19 21
10
J401
SCART2
EXCVBSOUT
S2_OUT_R
S2_OUT_L
S1_OUT_L
S1_OUT_R
1
2
3
4
5
CON400
RCA
C432
470PF
C433
470PF
C435
330pF C434
330PF/DNS
R431
47 K
R433
75
R432
47 K
L410
120@100M
SCART3_L_IN
CVBS3
SCART3_R_IN
SCART3_L_IN
SCART3_R_IN
CVBS3
GND
GND
GND
SCART3 IS REPLACED BY A VIDEO INPUT
1 2
B401 BEAD
+
1
1
2
2
E401
10uF/16V
C431
100nF
5VCC
5VAA_2
GND
C439
330pF
C438
330PF/DNS
R435
75
L411
120@100M
C3
C3
GND
C437
330pF C436
330PF/DNS
R434
75
L412
120@100M
Y3
Y3
GND
1
2
3
4
5
6
7
8
J402
CON8
C440
470PF
C441
470PF
R436
47 K
R437
47 K
D3_R
D3_L
D3_R
D3_L
GND
GND
GND
Q401
MMBT3904
Q402
MMBT3904
R450
10K
R451
10K
R452
10K
R453
10K
R454
33
R455
10K
+
C488
100uF
+
C489
100uF
+
C490
100uF
+
C491
100uF
1 2
L413
120@100M
1 2
L414
120@100M
R456
100
R457
1K
GND
GND
5VAA_1
5VAA_1
TV_MAIN
TV_PIP
TV_MAIN_O
TV_PIP_O
TV_PIP_O
TV_MAIN_O
TV_MAIN_O
TV_PIP_O
R288
nc
CVBS_S
CVBS_S
R425
68