TCL LCD32V8SY, Service Manual

Page: 32 / 33

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
IC204 DIP2 MSP34*5G
U505
FOR LOUNDSP
EAKER
AV1
Auido3
AV2
S-Video
Auido1
Auido2
BASS
AV3
10uH/15m-ohm
6.8K 1%
2K
ᅮᯊ䕀ৄ
ᅮᯊᓔ݇ᴎ
AUDIO L
AUDIO R
MCSDA
MCSCL
INT1
+12A
R
L
R1
L1
MCSDA
AV1-R
MCSC
L
AV2-R
AV1-L
AV2-L
AV3-L
D-R
D-
L
Y C D-R D-
L
R-
OUT
L-
O
U
T
CON
TO
R
L
MUTE IR
1
KEY
1
KEY
2
LED MCSDA MCSC
L
Y-
OU
T
MUTE
V3
MCSC
L
V2
MCSDA
Y1
Y
BASS
AV3-R
AV3-R
AV3-L
V3
AV2-R
V2
Y1
C1
V1
AV1-R
AV1-L
V1
BASS L-
O
U
T
R-
OUT
LED
MCSDA MCSC
L
INT
2
INT2
LED IR KEY
1
KEY
2
IR
KEY1
CONTORL
AFT INT
1
AFT
AV2-L
INT
1
C1
Y-
OU
T
C
TV
TV
INT1
IR
1
IR
1
H
E
ADPHONE_
L
HEAD
P
H
O
N
E
_R
H
E
ADPHONE_
L
HEAD
P
H
O
N
E
_R
0
+5V
0
0
0
0
0
0
+5V
0
+5V
0
0
0
+5V
0
+5V
0
0
+12V
+12V
+9V
+9V
0
0
+9V
0
0
0
0
0
+9V
0
0
0
+9V
+9V
0
0
0
+9V
+9V
0
0
+5AV
0
0
+5V
0
0
0
0
0
0
0
0
0
0
0
0
0 0
0
0
0
0
G
ND2
G
ND2
G
ND1
G
ND1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
+5V
0
0
0
0
0
+9V
0
0
0
0
0
0
+12V
+12V
+5AV
G
ND1
0
0
0
+5AV
0
0
0
0
+5AV
+5AV
+12V
0
+12V
+5AV
0
+5AV
+5AV
0
0
0
+9V
+9V
+9V
0
0
+9V
+5AV
0
0
0
0
0
0
0
0
0
0
+5V
0
0
0
0
+5V
0
G
ND2
+5AV
0
+5V
0
0
0
0
0
0
0
0
0
0
0
0
+12A
C536 470u 16v
R588 22K
R546 1K
TDA2822D
U511
2
8 6 7 5
3 1 4
C538
0.1u
47-RCA013-
X
X
2
1
2
C570 0.1uF
J507
1 2
+
C577
10uF
CE$4S
R579
0
R503
56
L510
10uH
8MM10L
R553 47K
C571 100uF/16V
J508
1 2
C502
0.22u
C-0805
R568
1k
D507 1N4148
D120
6
C605
22u 16v
R547 82
R504 56
C504 10n
R561 47K
R522
100
R618
0
R580
0
D503
MMSD4148T
1
C514 47u 25v
L503
10uH
C503
0.22u
C-0805
L515
10uH
R555 22K
R636
4.7
Q521 3904
L512
10uH
8MM10L
R573
2.2k
+
C598
47u/10V
R539
1K
D506
4.7V D\
ZD
S
Q520 3904
C630 1000p
R542
82
Q511
BT390
4
1
2 3
R556 82
R619 1K
C563
100u 16v
R524 1K-1.5K
C607
0.1u
C567
100u 16v
R543
82
P501
47-RCA013-
X
X
2
1
2
Q515
3904
+
C562
10u/16V
R502 56
C524
1000p
R541 10K
R557 10K
R599
100
Q501
3904
C534
10u 25V
C527 10u 25V
R532 10K
C540
104
R633
10K
C515 103
U507
L1117-5V
3
2
1
O
G
I
D511
1N5817
D\4148S
P505
47-RCA013-
X
X
2
1
2
X
501
18.433M1
R559
1K
D505
1N4148
C582 0.1uF
C-080
5
L507 10uH
1206
C639
0.1uF
C520
47u 25v
C584
0.22uF
C-080
5
C561 0.1u
C-0805
C507 100n PE
D509
1N4148
D120
6
C597 0.1u
C-0805
R534 82
R521 1K
47-RCA013-
X
X
2
1
2
+
C552
47u/10V
C513 103
C548
0.1uF
R569 10k
C508
56P
+
C580 220U/25V
CE$8S
R537 47K
R549 10K
R563 1K
D515
3.3V
D\
ZD
S
C533
10u 25v
J503
2 3 1 4 5 7 6
R594 0
R600
100
C638
0.1uF
Q502
3904
C568 0.1uF
C509
10n
R638 0
LED1
LED
LED0805
+
C555
10u/16V
Q504
3904
C539
104
C569 100uF/16V
R545
22K
D513 1N5817
D\4148S
C516
10U 25v
U
504
TEA6415C
1 2 3 4 5 6 7 8 9
10
11 12 13 14 15 16 17 18 19 20
INPUT DATA INPUT CLOCK INPUT INPUT PROG INPUT VCC INPUT
INPUT
GROUND
OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT
GROUND
INPUT
U
508
S35380
1 2 3 4
5 6 7 8
INT1 XOUT XIN VSS
INT2 SCL SDA VDD
Q516 3904
C634
10uF/10V
R518 1K
L513
10uH
D501 1N4148
C614
0.1U
R564
100K
C554 0.1u
C-0805
R576 10
Q512
BT390
4
1
2 3
R548 22K
C500
0.22u
C-0805
R551 1K
C551 0.1u
C-0805
C593
0.1uF
C-080
5
R586 680
R540 22K
R562
1K
U
503
PC12F67
5
1 2 3 4
5 6 7 8
VCC IR CONTORL2 INT
CONTORL1
OUT
KEY VSS
C528
10u 25V
R575 10
R581 75
U506
7809
3
2
1
O
G
I
C511 3.3P
+
C617
10u/16V
R509
1K
+
C558
10u/16V
+
C603
100u 16v
47-SVI00
8
-X
X
0
P503
1 2
3
4 5
C602
22u 16v
C572 0.1uF
C-080
5
C556
100u 16v
C573 0.1uF
C-080
5
R570
10k
L509
10uH
8MM10L
C616 8pF
C519
47u 25v
C576
2.2uF
C-080
5
R622
0
C575 0.1uF
C-080
5
C512 3.3P
C637
100uF/10V
C526
3u3 25v
R507
100
C560
100u 16v
P508
47-RCA122-
X
X
0
1
2
R525
12K 1%
L511
10uH
8MM10L
+
C583 220u/25V
CE$8S
C596 0.22u
C-0805
C636
100uF/10V
R508
100
R544 10K
R517 1K
C557 0.1u
C-0805
C544
470u 16v J508
2 3 1 4
C542
104
R558 1K
D512 1N5817
D\4148S
L514
10uH
Q517
3904
L504
10uH
C545
470u 16v
Q514
3904
R520
1K
R595
220
R565 8.2k, 1%
C625 0.22u
C-0805
R514
51K 1%
+
C589
220u/25V
CE$8S
C635
0.1uF
47-RCA013-
X
X
2
1
2
+
C600
100u 16v
C546
470u 16v
C586
0.47uF C-080
5
R592 680
C611 82pF
C632
100uF/10V
R516
1K
SOT-
2
3
D514 BAT54C/BAV70
1
2
3
C588 0.1uF
C-080
5
C532 10u 25v
R523
3.6K 1%
Q519
3904
L519
10uH
R506 10K
P504
47-RCA013-
X
X
2
1
2
C549
100uF/16V
C601
0.1uF
C-080
5
R528
22K
C615
100P
R585
22K
R560 47K
TA 2024
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24 25 26 27 28 29 30 31 36 33 34 35 32
+5VGEN DCAP2 DCAP1 V5D AGND1 REF OVERLOADB AGND2 V5A VP1 IN1 MUTE NC VP2 IN2 BIASCAP AGND3 SLEEP
FAULT
PGND2
NC
DGND
NC
OUTP2
VDD2 VDD2
OUTM2 OUTM1
VDD1 VDD1
OUTP1
CPUMP
VDDA
NC
PGND1
NC
IC501
MSP34*5G
1
2
3
4
5
6
7
8
9
10
11
12
13
16
48
47
46
45
44
42
41
39
38
34
33
49 50 51 52 53 54 55 56 57 60 61 62 63
32 31 30 29 28 27 26 25 23 21 20 19 18 17
14
15
24 22
35
36
37
40
43
58 59 64
I2C-CL
I2C-DA
I2S-CL
I2S-W S
I2S-DA-OUT
I2S-DA-IN1
ADR-DA
ADR-WS
ADR-CL
DVSUP
DVSS
I2S-DA-IN2
NC
RESETQ
AVSS
MONO-IN
VREFTOP
SC1-IN-R
SC1-IN-L
SC2-IN-R
SC2-IN-L
SC3-IN-R
SC3-IN-L
AGNDC
AHVSS
AVSUP ANA-IN+ ANA-IN- ANA-IN2+ TESTEN XTAL-IN XTAL-OUT TP AUD-CL-OUT D-CTR-I/O1 D-CTR-I/O0 ADR-SEL STANDBYQ
CAPL-M
AHVSUP
CAPL-A
SC1-OUT-L
SC1-OUT-R
VREF1
SC2-OUT-L
SC2-OUT-R
DACM-SUB
DACM-L
DACM-R
VREF2
DACA-L DACA-R
NC
NC
NC NC
SC 4_IN _L
SC 4_IN _R
ASG
ASG
ASG
NC NC NC
D510 1N5817
D\4148S
R578 75
R512
1K
C633
100uF/10V
R526
3K 1%
R501
220
R591 22K
C585
0.22uF
C-080
5
R589 680
R513
47
J504
2 3 1 4 6 8 5 7 9
C529
10u 25V
R583 75
R529
22K
C521 470p
C581 0.1uF
C-080
5
L502
10uH
D508 1N4148
D120
6
R584
15K
R533 1K
R620 0
R621 10K
R617
1/1206
C578
2.2uF
C-080
5
C591
0.22uF
C-080
5
X
502
32.768K
R587 15K
U
510
74LVC1G126
1 2 3
4 5
OE A GND
Y
VCC
R515
1K
R511 1K
P506
47-RCA013-
X
X
2
1
2
RELA1
Jidian1
1 2
3 4
C618
0.1u
C-0805
C592
0.47uF C-080
5
R527 1K
Q509
DTC_0 SOT-
2
3 1
2
3
R536
47K
Q518
3904
C531 10u 25v
L508 120 OHM
1206
R535
1K
L506
10uH
U
502
CS 5211
1 2 3 4 5 6 7
8 9 10 11 12 13 14
GATE_H BST LGND VFFB VFB COMP SGND
ROCS
VCC
IS-
IS+
VC
GATE_L
PGND
Q510
DTC_0
SOT-
2
3
C609 8pF
R550 1K
R596
220
C599 0.22u
R582 75
R538
1K
J506
2
3
1
4
5
C608
22u 16v
C566
100u 16v
C550
0.1uF
L505
10uH/28m-ohm
R593
220
R598
10K
C501
0.22u
C-0805
R574 10K
C559 103
C541 104
R597
10K
R635 4.7
C579 0.1uF
C-080
5
C587
0.1uF
C-080
5
+
C606
10u 16v
Q507
NTD40N03R
SOT-
2
3
1
2
3
Q503
3904
R554 1K
R571
20k
R630
1K
C537
470uF/25V
C523
1n5
C522 47u 25v
J501
1 2 3
C543
104
R552
47K
C595
0.1uF C-080
5
C594
1uF C-080
5
C510
56P
R566
20k
R590 15K
C530
10u 25V
C547
100uF/16V
R519
100
R505 1K
Q505
3904
J505
1 2 3 4 5 9 6
10
8 7
18 14 11 17 20 15 13 12 16 19 22 25 27 26 24 30 23 21 28 29 31 32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 48 47 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
C518
1000p
R631
1K
C525 100n PE
C590
0.22uF
C-080
5
C506
10u 25v
+
C553 47u/10V
P507
47-RCA013-
X
X
2
1
2
C564 0.1u
C-0805
U
509
1 2 3 4
5 6 7 8
R1+ R1- L1+ L1-
L2- L2+ R2-
R2+
R632
10K
C535 470u 16v
P502
47-RCA013-
X
X
2
1
2
R567
10k
Q508
BT390
6
SOT-
23
Q506 NTD40N03R SOT-
2
3
1
2
3
C517 1000p
C610 0.1uF
C604 0.1uF
C-080
5
R572
2.2K
Q513
BT390
4
1
2 3
R615
10K
D504
MMSD4148T
1
R616
10K
JP1 POWER IN
1 2 3 4
BT
1
5VM
1 2
+
C565
10u/16V
D502
18V
D\
ZD
S
C613 100P
C-0805
C574 0.1uF
C-080
5
J502
1
2
3
4
5
C631 1000p
R637
0
R510
10K
R577 75
C505 47U 25V
R531 22K
C612 100P
C-0805
P_ON
P_ON
6FKHPHIRUDQDORJERDUG