T-Con Regulator - Sanyo DP32671 Service Manual

32" hdtv lcd / dvd combo factory code z6cf
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A
B
8
PANEL_POWER-H
VDD_PANEL
7
6
POWER ON SW
5.0
Q3022
5.0
2.5
POWER_ON_SW
INK0012AU1
D
Q3005
5.0
G
RT1N141C
5.0
5
S
5.0
0
POWER_ON
5.0
POWER_ON_SW
Q3002
0
RT1N141C
R3051
R3052
30K 1/16W 1005
10K 1/16W
C3050
W844
1005
1005
50V
150P
CH
1005
4
R3043
R3054
43K 1/16W 1005
33K 1/16W
W847
C3034
1005
1005
1005
50V
100P
CH
R3044
R3042
1K 1/16W 1005
3.3K 1/16W
C3000
W852
1005
1005
50V
0.0015
B
1005
3
POWER ON SW
Q3000
5.0
INK0012AU1
5.2
D
2
3.3
D
G
3.3
G
POWER ON SW
S
Q3001
S
INK0012AU1
3.3
3.3
1.2V FEED BACK
3.3V FEED BACK
3.3V FEED BACK
CAUTION
ATTENTION
:SINCE THESE PARTS MARKED BY
ARE
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
G-29
C
T-CON REGULATOR SCHEMATIC DIAGRAM
(MAIN PCB)
AT+6V
GND
C3057
25V
1
B
1608
64
63
62
61
60
59
58
57
56
55
54
53
52
PGND1
VO_1SW
1
OUT1
48
NON_VGL
47
VGL_UVP
SEL1
SEL2
VREG5IN
C3051
VREG5
16V
4.7
B
DC-DC IC
2125
IC3007
SYSUVLO
THV3056
C3053
SCP
50V
0.01
B
1005
C3052
FB1
12.586V FEED BACK
50V
0.0033
B
1005
INV1
C3042
FB2
3.3V FEED BACK
50V
0.0033
B
1005
34 SS_LLDO
INV2
33 OUT_LLDO
C3043
FB3
1.2V FEED BACK
25V
0.047
B
1005
16 RT
INV3
R3045
47K 1/16W
1005
17
18
19
20
21
22
23
24
25
26
27
28
29
C3049
50V
0.01
B
1005
GND
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
:LES PIECES REPAREES PAR UN
ETANT
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
AT+6V
L3004
D3015
6.4uH
RB056L-40
1231AS-H
0.2
0.2
5.2
4
5
6
S
D
DC-DC SW
Q3021
D
G
W896
SSM3K104TU
G
1005
3
2
1
S
3.3
3.3
3.3
W895
1005
AVDD_12R586V
VGH
C3059
VOFF_-5R8V
16V
4.7
B
2125
D3014
C3060
HN2S02JE
C3087
25V
1
B
1608
50V
0.01
B
1005
NC
51
50
49
NC
INV_VGH
VCIN
GND
VCFB
GNDVC
VCOUT
V_VC
PGND2
OUT_L2
NC
LL2
OUT_H2
5.0
DC-DC SW
D
Q3014
BST2
W889
3.3
G
SSM3K104TU
1005
V_LLDO
S
3.3
30
31
32
GND
POWER ON SW
Q3015
5.0
INK0012AU1
D
3.3
G
W888
1005
S
3.3
PG3
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
F
G
VDD_2R5V
PANEL_POWER-H
R3096
10K 1/16W 1005
AVDD_12R586V
VREF12V SHUNT REG IC
IC3008
KIA431BF
0
6.0
6.0
4
5
6
+
-
2.5V ref
R
A
K
1
2
3
3
2
1
3.3
0
3.3
0
3.2
3.2
W893
1005
W892 1005
D3009
HN2S02JE
NC
C3081
50V
0.01
B
1005
D3012
HN2S02JE
NC
C3082
50V
0.01
B
1005
B3000
HCB1608KF-181T20
B3003
HCB1608KF-181T20
AT+6V
5.2
5.2
3.2
4
5
6
S
D
L3000
L3003
G
4.7uH
10uH
3
2
1
1255AS
1255AS
3.3
5
3.3
W890
1005
GND
R3078
1.5K
1/16W
1005
V-COM DRIVE
5.2
Q3016
R3081
3.3
2SC3052
1K 1/16W
0
1005
GND
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
FROM/TO LVDS
200mA
AVDD_12R586V
18mA
VDD_2R5V
VREF_12V
5mA
VOFF_-5R8V
5mA
VON_30R5V
TCOM_PWM/ST_L
VCOM
D3.3V
TO SCALER VIDEO/AUDIO
7
D3.3V
FROM/TO FLASH
D3.3V
PANEL_POWER-H
VOFF_-5R8V
VON_30R5V
FROM/TO MICON
6
D3.3V
POWER_ON
TO HDMI
A3.3V
5
TO JACK
A3.3V
FROM/TO REGULATOR
AT+6V
D3.3V
VDD_PANEL
GND
4
TO SCALER POWER
A3.3V
VDD12_CPU
D3.3V
3
2
PCBF40
CML222
1
H
G-30

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