TCL LCD20VSHN, Service Manual

Page: 41 / 80

20’’ LCD TV TCL LCD20VSHN
41
FER_B
SCALER_B
R414 need NC to active
BL_EN&BL_ADJ
SCALER_G
SCALER_R
FER_R
6745_RST
R409
12KΩ 1/10W
R407
10Ω
R408
10Ω
C463
0.033uF
ADD PULL HIGH
SCALER_R
FER_R
FER_G
SCALER_B
FER_B
SCALER_G
IN_SOG
C458
10pF
C457
10pF
C459
10pF
C467
0.033uF
R413
4.7KΩ
C465
0.033uF
C468
0.033uF
+3.3Vstb
C462
0.033uF
VSDA 4
C466
0.033uF
X401
24.576MHZ NC
R415
4.7KΩ
R414
4.7K NC
C460
22p NC
+ C455
10u
C461
22p NC
BAIN 5
GAIN 5
RAIN 5
AVSY NC 5
AHSY NC 5
BL_ADJ 13
BL_EN 13
IIC_SCL 11
IIC_SDA 11
XTAL2LI 6
VSCL 4
+3.3V_AVI
+1.8V_CORE
+3.3V_IO
+1.8V_ADC
R416
4.7KΩ
+1.8V_PPLL
+1.8V_XTL
R418
82KΩ
ADD U406 Flash_RST
Controll OCT-31-05
NC43
J3
VDDA_PPLL
G1
VSSA_PPLL
F1
INT_N/GPIO(7)
AF9
RST_N
J4
GPIO()09/ACLK
H3
NC42
G2
SDA/GPIO(13)
F2
SCL/GPIO(12)
G3
GPIO(4)/PWM1/TCP_TDO
H4
GPIO(3)/TRST
E1
VDD_IO1
AA3
VSS_CORE7
E2
VSSA_XTAL
F3
XTAL1
G4
XTAL0
D2
VDD_XTAL
E3
GPIO(2)/TCK
D3
VSS_CORE6
F4
NC55
D4
GPIO(2)/T1/TD1
E4
GPIO(0)/T0/TMS
B3
T_ENABLE
AE14
NC41
C4
NC40
B4
NC39
A4
NC38
C5
NC37
D5
NC36
B5
VSS_CORE5
A5
VDD_CORE5
C6
VSS_IO3
D6
VDD_IO3
B6
VSS_CORE4
A6
VDD_CORE4
B7
NC35
D7
NC34
C7
NC33
D8
NC32
C8
NC31
A7
NC30
B8
NC29
A8
NC28
L14
NC27
M14
NC26
A9
NC25
B9
NC24
B10
NC23
L13
NC22
C10
NC21
A11
NC20
B11
NC19
C11
VSS_CORE3
K4
VDD_IO0
J2
VDD_IO01
H1
KBD0
J1
KBD1
K2
PWM0
L4
NC45
A1
NC46
A2
VDD_CORE11
L3
NC47
A10
NC48
A17
VSS_CORE11
M2
NC49
A18
NC50
A19
VSS_CORE01
M3
NC51
A21
NC52
A22
TXD/GPIO(6)
L1
NC53
A24
VSS_IO31
L2
VDD3V3_RGB2
M1
VSSA_RGB2
N4
IN_B
N3
REF_B
P4
VSSA_ADC_B
N2
VDDA1V8_ADC_B
N1
AVI_TEST
P3
VDD3V3_RGB1
P2
VSSA_RGB1
P1
IN_G
R3
REF-G
R4
VSSA_ADC_G
R2
VDDA1V8_ADC_G
R1
VDD3V3_IN
T1
VSSA_CLEAN
T2
VDD_CORE0
U1
RB|AS
T3
SOGIN
T4
VDD3V3_RGB0
V1
VSSA_RGB0
U2
IN_R
U3
REF_R
U4
VSSA_ADC_R
V4
VDDA1V8_ADC_R
V2
VDD3V3_LPLL
V3
VDD1V8_LPLL
W1
VSSA_CLEAN_LPLL
W2
VSSA_LPLL
W3
AHS
Y 1
AVS
Y 2
ASCL/GPIO14
AA1
ASDA/GPIO(15)
AA2
U401A
LOCI
+3.3V_IO
+1.8V_CORE
+3.3V_IO
+3.3V_PLL
C438
220pF
C439
220pF
VDDA_PPLL
+3.3V_IO
R217 NC
PanelVDD_EN 9,13
Title
Size Document Number Rev
Date: Sheet of
T1802-2-X-X-1-070111
B
LOCI-SCALAR INPUT
AOC (Top Victory) Electronics Co., Ltd.
A3
10 14 Friday , January 19, 2007
C464
0.033uF
ADD R217 OCT-31-05
6745_RST 11
R412
47Ω
C456
100pF
R419
3.3KΩ
R410
47Ω
R406
10Ω
AVI_DET 5
R420
3.3KΩ
R411
47Ω
+3.3V_IO
IN_SOG
FER_G