Haier L37TA6A, Service Manual

Page: 24 / 33

1 2 3 4 5 6
A
B
C
D
6 5 4 3 2 1
D
C
B
A
D82
IN4148
R406
0
IF1-AGC
C300
0.1uF
+ CA121
10UF/16V
L100
FB
5V-IF
R407
100
R408
100
SDA5
SCL5
+
CA125
47UF/
16V
C303
47pF C304
47pF
+ CA124
10UF/50V
C302
0.1uF
D84
UPC
574
R401
100K
R400
1K
C301
0.1uF
40V_1 33V_1
+ CA126
1uF/50V
1
3
2
D86
BAV99
C305
47nF
C306
1nF C307
820p
C308
100p
C309
NC
L107
100uH-3R
L105
100uH-3R
L106
FB
Q55
2N7002
D87
5.6V
R409
100K
C310
100n
+ CA127
100uF
+12V
C325
0.01uF
R405
75 R412
1.5K R413
27
R410
5.6K R411
220
R414
75
R404
150
C324
0.01uF
+ CA120
47UF/16V
+12V
L101
0.82uH
VIF1
1
VIF2
2
OUT1
3
FMPL
L
4
DEEM
5
AFD
6
DGND
7
AUD_OUT
8
TOP
9
SDA
10
SC
L
11
SIOMAD
12
NC
13
TAGC
14
REF
15
NC(5)/VAGC(6)
16
CVBS
17
AGND
18
VPLL
19
VPP
20
AFC
21
OUT2
22
SI
F1
23
SI
F2
24
U45
T
DA9885&6
IN
1
ING
2
GND
3
OUT1
4
OUT2
5
U44
K9455D
C316
0.01uH
D81 1N4148
D83 1N4148
R420
NC
R419
2.2K
C317
10nF
R444 0
R418
2.
7K
C326
NC
(10nF)
D80
NC
R417
4.7K R416
2.7K R415
1K
5V-IF
C328
220nF
C327
1n5F
C
329
470nF
C
330
22pF
R440
330
Y3
4MHZ
R443
12K
R438
100K
R436
100
R435
75
C332
0.1uF
C
333
100nF
5V-IF
IF1-AGC
L103
FB
+
CA122
100uF
5V-IF 5V-OUT
TV2-V
C318
10nF
C
319
390pF
C
322
1nF
C
320
10nF
C
321
470nF
R
422
5K6
R431
2K2
R430
220
R429
100
R434
100
R433
100
R432
NC
SCL5
SDA5
TV2-SIF1P
TV2-SIF1M SIF1POUT
C313
0.01u
C314
22P
C315
0.1u
R423
820
R424
820
R475
10
R426
820
R425
0
L108
10uH
5V-IF
SIF1POUT
TV2-SIF1P
AGC
1
NC1
2
AS
3
SC
L
4
SDA
5
5VA
6
5VB
7
NC3
8
33V
9
NC4
10
IFout
11
GND
12
GND
13
GND
0
0-1 0-2 0-3 0-4 0-5 0-6 0-7 0-8
U40
TUNER_IF
Q51
3904
Q52
3904
Q54
3904
Q50
2SC2216
IN
1
ING
2
GND
3
OUT1
4
OUT2
5
U43
D6216N
L104
NC/1uH
R421
2.2K
R450
220K
R451
680K
D85
1N4148
R452
22K
R454
6.8K
R453
6.8K
5V-IF
Q53
3904