TCL LCD32E9A-MS91LA, Service Manual

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AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
NC
TAGC
REF
VAGC
VIF1 VIF2 OP1 FMPLL DEEM AFD DGND AUD
CVBS AGND VPLL
VP
AFC
SIF1 SIF2
OP2
TOP SDA SCL SIOMAD
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
4
AGND
BP
BT
IF1
AGC
SCL
AS
SDA
NC
oscillate frequency is about 440Khz
Pre IF amplify
6
7
8
1
3
2
4
5
Z600
R625
NC
R609
39R
L602
1UH
12V_IN
C652
0.01U
C653
0.01U
R608
680R L603
0.82UH
R603
4K7
R607
56R
R604
1K
R605
56R
R606
1K2
C654
0.01U
B
C
E
Q604
SC3779
C624
0.01U
0.1U C648
C639
10U
16V
R631
0R
NC
4
1 2 3
U601
LD1117S50
R600
15R
2W
R670
0R
TAGC
5V-IF
5V-IF
R637
0R
NC
R633
0R
NC
R632
0R
NC
10K
R623
560P
C604
SIFM
C627
0.1U
C625
0.1U
SIFP
R664
100R
NC
C623
0.01U
L611
1UH
R669 51R
6K8
R656
R658 10K
R657 10K
D603
LL4148
D601
BA982
R628
12K
SIF_SW
SIFM
SIFP
VIFM
VIFP
L613
1UH
L612
1UH
R629
NC
3 1 2 4 5
Z602
SAW-K6274D
3 1 2 4 5
Z601
SAW-K9352M
E
C
B
C144ET
Q602
R610
NC
R611
0R
L607
1000U
5V-IF
C626
4.7U 16V
C601
4.7U
16V
330P
C605
0R
R622
TAGC
C650
0.1U
R672
2.2K
L606
1000U
R667
5K6
R666
2K
NC
R662
100R
R661
100R
TUNER_SDA
TUNER_SCL
TV1-V
R649
75R
R647
220R
R645
22K
R644
22K
R643
22K
R641
330R
R640
100K
5V-IF
12V_IN
C621
0.1U
10U
C638
0.1U C635
16V
10U
C647
0.1U
C646
470NF
C640
0.01UF
C641
C613
0.1U
R634
22K
C614
0.01U
R636
47K
1
3
2
D604
0BAV99
C612
0.1U
C610
270P
C609
4700P
B
C
E
Q600
BC846B
C611
200P
R635
100K
600R
L601
5V-IF
470NF
C619
13 14 15 16
1 2 3 4 5 6 7 81
7
18 19 20 21 23 24 22
9
10 11 12
TDA9885T
U600
X600
4M
22PF
C618
SIF_SW
NC
R639
1.5NF
C617
220NF
C616
1K
R663
NC
C649
1NF
B
C
E
Q601
BT3904
TUNER_SDA R627 100R
R626
100R
5V-IF
600R
L610
C642
390PF
C643
0.01UF
C622
0.1U
C602
47U
16V
5V-IF
0.1U
C620
TUNER_SCL
100P C636 100P C637
L605
1000UR
D600
33V
33V
33V
SIFPOUT
R614 10K
R612 2K2
6K8
R1013
R613 10K
47R
R620
330P
C606
TV1-VIN-
75R
R621
47R
R619
TV1-V
TV1-L/RIN
TV1-VIN+
12K
R624
3 1 2 4 5
Z604
SAW-K6274D
3 1 2 4 5
Z603
SAW-K9352M
D602
BA982
E
C
B
C144ET
Q603
R630
0R
R638 2K2
R648
0R
R602
100R
C651
10U
16V