TCL L42V6200-LA Series, Service Manual

Page: 27 / 61

GND
GND
GND
GND
GND GND
GND
GND GND
GND
GND
GND
GND GND
GND
T
Y/AV
GND
PB/R
PR/L
GND
T
GND
GND
GND
GND
GND
GND
GND
2IN+
2IN-
2OUT
VCC+
1IN+
1IN-
1OUT
VCC-
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
PGND_AB2
PGND_AB1
OUT_B
PVDD_B2
PVDD_B1
BST_B
BST_C
PVDD_C2
PVDD_C1
OUT_C
PGND_CD2
PGND_CD1
OUT_D
PVDD_D2 PVDD_D1
BST_D GVDD_OUT2 VREG AGND GND DVSS DVDD STEST RESET
SCL
SDA
SDIN
SCLK
LRCLK
PDN
VR_DIG
DVSSO
OSC_RES
MCLK
FAULT
AVDD
PLL_FLTP PLL_FLTM AVSS NC OC_ADJ SSTIMER GVDD_OUT1 BST_A PVDD_A2 PVDD_A1 OUT_A
VR_ANA
T
T
T
T
T
T
GND
Y0B
Y2B
ZB
Y3B
Y1B
E
VEE
VSS A1
A0
Y3A
Y0A
ZA
Y1A
Y2A
VDD
GND
ACTIVE L
DEFAULT H
RESET&MUTE CIRCUIT
R-
L-
R+
L+
SCART1 Audio Output
NEAR MT5310
HeadPhone and SCART MUTE
DIGITAL TAS5707 AMP
headphone out
R993 47K
R992 47K R823 47K
R822 47K
0.047U
C880
C884
0.047U
L804
VALUE
R990
NC/0R
R989
NC/0R
R865
10K
R898
3K3
R931
3K3
R899
10K
R933
10K
R885
10K
R924
10K
C897
180P
C896
180P
R926
6K8
R884
6K8
C893
1000P
C819
1000P
B
C
E
Q820
BC857C
B
E
C
Q819
BC857C
B
C
E
Q818
BC847C
B
C
E
Q816
BC847C
R923
18R
R896
18R
R932
18R
R929
18R
2U2 C943
2U2
C942
R858
4K7
R859
4K7
R866
12K
R887
12K
R868
12K
R861
12K
C949
NC/47U
16V
R818
1K
1K
R817
C944
10U
C820
NC/47U
16V
CM99
10U
0.1U C830
R840
NC/0R
C863
0.1U
16V 47U
C821
C822
47U 16V
HP_12V
AMP_VCC
D803
LL4148
D802
LL4148
C844 0.033U
C858 0.033U
C849
0.1U
C859
0.1U
C841
0.1U
C848
0.1U
C840
0.1U
C837
0.1U
C839
0.01U
R838
3R3
C838
0.01U
NC/470P
C1
NC/470P
C2
NC/470P
C4
NC/470P
C3
C804
1U
C809
1U C851
0.1U
C805
1U
L810
60R
R828
20K
R819
510R
C823
22U
35V
R1
0R
GPIO_2
NC/1U C895 NC/1U C817
C831
0.1U
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
U800
HEF4052B
C813
220U
35V
L+
L-
R_
R+
PHONE_R
PHONE_L
C861
0.1U
AVSS
C853
0.1U
C852 0.1U
48
47
46
45
44
43
42
41
40
39
38
37
36 35 34
33 32 31 30 29 28 27 26 25
24
23
22
21
20
19
18
17
16
15
14
13
11 10
9 8 7 6 5 4 3 2 1
12
U803
TAS5707
C846
0.1U
C836
0.1U
R841
3R3
C807
0.47U
L800
15UH
MUTE
VR_DIG
R846
470R
C856
0.047U
C854
0.047U
C855
4700P
C857
4700P
C829 220P
C800
2U2
L805
200R
L818
600R
3V3
D800
NC/10V
B
C
E
Q801
NC/BT3904
B
C
E
Q802
NC/BT3904
R862
NC/1K
R867
NC/1K
B
E C
Q808
NC/BT3906
R491
NC/10K
2200P
C872
HP_12V
12V
PHONE_MUTE
R888
47K
PHONE_MUTE
B
C E
Q803 BT3904
R928
10K
HP_12V
R930
4K7
B
C
E
Q817
BT3904
R893
NC/0R
R892
NC/0R
R864
NC/0R
DVDD3V3
C891
2U2
C890
2U2
R889
47K
B
C
E
Q812
BT3904
B
E C
Q813
BT3906
R827
4K7
R854
10K
B
C
E
Q814
BT3904
R844
4K7
B
C
E
Q807
BT3904
R830
1K
R843
1K
R890
47K
3V3SB
R891
10K
3V3SB
B
C
E
Q804
BT3904
B
C
E
Q811
BT3904
B
C
E
Q800
BT3904
B
C E
Q810
BT3904
C866
330P
L808
220R
220R
L809
C865
330P
C868 22P
C867
22P
R807
47K
R808
47K
R804
27K
R803
27K
C825
2U2
C824
2U2
R883
15K
R882
15K
L806
220R
C862 1U
C889
10P
R856
22K
1
2
3
4
P801
3V3
3V3
R855 10K
3V3
3V3
DVDD3V3
AMP_VCC MAIN_POWER
0.1U
C886
R851
100R
R850
6K2
R849
12K
L817
120R
AVSS
C860
0.1U
C811
4U7
C810 4U7
R880
100R
R879
33R
R878
33R
R877
33R
C883
100P
C882
100P
C881
100P
L816 220R
R876
33R
R848
3R3
R845
470R
R875
100R
L803
15UH
AMP_VCC
AMP_VCC
R842 0R
C879 2200P
L802
15UH
C850
0.033U
AMP_VCC
AMP_VCC
C847
1U
C845
0.1U
L813
600R
C843 0.033U
C808
0.47U
C842
0.01U R839
3R3
L801
15UH
C835
0.01U
C834
1U
C806
4U7
3V3
3V3
R835
10K
R834
10K
R833
56K
B
C
E
Q809
BT3906
R832
56K
L811 220R
C877
100P
C873
10P
R824
47K R821 47K
R820
47K
R874
33R
4K7
R873
R872
10K
+5V
B
C
E
Q806
BT3904
+5V
R816 47K
R815
NC/10K
R814
NC/10K
R813
470R
R812
470R
C828
220P
R871
33R
4K7
R870
R869
10K
+5V
B
C
E
Q805
BT3904
R810
47K
R809
47K
3
2
1
5
6
7
8
4
U802
AZ4558
R800
56R
0.1U
C871
C802
10U
C869
0.1U
C827
2U2
C826
2U2
220R
L807
10U
C801
R806
33K
R805
33K
R802
470R
470R
R801
C864
0.1U
Z801
0R
R852
10K
R836
5
4
1
2
3
P800
Z800
AR1O
R829
15K
HP_12V
R897
4K7
2U2
C818
R895
10K
R894
12K
B
C
E
Q815
BT3904 C887
NC/0.01U C885
NC/0.01U
R847
10K
L815
600R
L814
10UH
L812
10UH
R811
10K
C870
2200P
2U2
C892
R927
12K
PHONE_R
PHONE_L
AMP_RESET
OPCTRL2
AL0O
AR0O
SCART1L_PA
12V
SCART1R_PA
SCART1L_PA
SCART1R_PA
GPIO_13
PHONE_IR
OPCTRL3
MUX_CTLA
MUX_CTLB
OPCTRL4
AIN0_L_AADC
AIN0_R_AADC
AIN_L0
AIN_R0
YPBPR1_L_IN
SCART1_R_IN
MUX_CTLB
AIN_L0
YPBPR1_R_IN
AIN_R0
VGA_R_IN VGA_L_IN
SCART1_L_IN
MUX_CTLA
FAULT
ASDATA0
ABCLK
ALRCLK
AMCLK
FAULT
AMCLK
ABCLK
ALRCLK
AOSDATA0
AOLRCK
AOBCLK
AOMCLK
VR_DIG
OSDA0
OSCL0
ASDATA0
AMP_RESET
MUTE
PHONE_MUTE
SPK_L+
SPK_L-
SPK_R+/SUB+
SPK_R-/SUB-
35V
220U
C815
AL1O
HP_12V
AV1_R_IN
AV1_L_IN