Thomson LCD12B2 Schematic
15
LCD12B
16 First issue 03 / 05
POWER SUPPLY INTERFACE - INTERFACE ALIMENTATION - NETZTEIL - ALIMENTAZIONE - INTERFAZ ALIMENTACIÓN
SCHEMATIC DIAGRAM - SCHEMA DE PRINCIPE - SCHALTBILD - SCHEMA - ESQUEMA
PFC BOARD
EMI BOARD
AC-
EMI Board
AC+
AC-
AC+
CY6201
CY6202
L6201
115uH
L6202
115uH
VCC1
8
3
2
6
ZD6201
27V
C6201
1uF
VCC
MULT
COMP
GND
C6203
47uF
IC651
L6561
C6205
1uFC6206
R6205
200K
ZCD
GD
CS
INV
R6209
5
7
4
1
C6210
0.1uF
R6206
22K
R6207
22
D6203
1N4148
R6201A
332K
C6204
0.01uF
R6201B
332K
R6201C
332K
R6201D
332K
R6203
11K
C6209
0.1uF
R6204
475K
R6202A
590K
R6202B
590K
1
BD6201
GBJ8J
4
3
2
R6202C
590K
C6208
0.01uF
L6203
450uH
R6208
20K
C6207
470p
D6201
SF10A60U
Q6201
20N60C 3
R6212
0.15R/5W
R6211
46.4K
Q6202
2N7002
D6202
MUR460
R6212A
590K
R6212B
590K
R6212C
590K
R6212D
590K
R6213
9.09K
SCK15056
R6212E
590K
C6202
R6212F
590K
R6212G
590K
R6212H
590K
1uF
PFC BOARD
TR6201
t
C6211
100uF/450V
C6212
100uF/450V
B+
PGND
Mainsvoltage
50HZ / 60HZ
F6101
CN6101
3P
1
2
3
T4A/250V
EMI BOARD
VZ6101
471
L6101
3Ts
L6102
3Ts
L6103
1.1mH
CY6101
1000p
CY6102
1000p
R6101A
270K
R6101B
270K
R6101C
270K
CX6101
0.47uF
L6104
24mH
CX6102
0.68uF
L6105
1.1mH
AC+
AC-
AC+
AC-
PFC Board
18
LCD12B
First issue 03 / 05 17
POWER SUPPLY INTERFACE - INTERFACE ALIMENTATION - NETZTEIL - ALIMENTAZIONE - INTERFAZ ALIMENTACIÓN
SCHEMATIC DIAGRAM - SCHEMA DE PRINCIPE - SCHALTBILD - SCHEMA - ESQUEMA
R7302
C7301
INVERTER POWER BOARD
47
R7301
47
1000p
C7302
1000p
POWE
D7301
B+
To PFC Board
Audio Power Board
R6316
1.1K
R6317
R6325
Q6304
D6310
P-ON
Audio Power Board
VCC1
Q6305
PMBS3906
R6323
47K
D6311
1N4148
P-ON
R6309
100K
1N4148
R6322
47K
R6315
11K
C6308
2200p
D6309
C6314
100uF
C6301
0.01uF/500V
C6312
4.7uF
R6314
100K
C6313
4.7uF
VCC
D6307
1N4148
D6308
1N4148
R6320
7.5K
R6321
1.5K
Q6303
PMBS3904
VCC
8
4
C6307
0.1uF
Q6307
PMBS3904
2
3
1
R6301
68K/2W
Q6302
MPSA44
R6308
392K
D6303
1N4148
C6311
150uF
7
VCC
V REF
U6301
UC3843A
RT/CT
COM B GND
1
R6313
10K
C6306
1500p
R6318
5.1K
2
4
VC
R6319
1.2K
U6303
LM431
R6307
392K
C6315
0.1uF
6
OUT
I SEN
5
U6302
PC123F1
3
R6326
1.1K
R6303
392K
R6304
392K
R6305
392K
R6306
392K
D6304
1N4148
R631010R6311
3
C6305
100p
VF
Q7301
PMBS3904
VC
R7312
12
330
C6302
3300p
ZD6301
24V
R6327
1K
C6304
1000p
R7311
10
20K
C7311
0.1uF
G
D6301
ES1D
C6310
47uF
ZD7301
30V
R6302
68K
D6302
ES1D
Q6301
STW11NB80
R6312
0.27R/2W
V-INVERTER
U7302
PQ1CY1032Z
1
VI
ON/OFF GND FB
5
R7320
5.1K
C7320
0.1uF
3
C6303
T6301
PQ3220
1
2
3
5
VO
4
CY6301
1500p
2
D7304A
RB060L
7
94
D7302
D7303
D7304B
RB060L
FMX-22SL
FMX-22SL
FMX-22SL
L7301
150uH
C7303A
470uF
R7321
3.3K
R7322
1.1K
C7303B
470uF
C7305
470uF
C7305
C7309
0.1uF
R7308
10K
C7303C
470uF
1.2K
C7310
0.1uF
5VS
EGND
G
8
1
V-INVERTER
C7303D
470uF
R7303
22.1K
C7306
1000p
7
VCC
VRIN
VREF
CSEN
2
R7309
1.2K
R7310
100
R7313
15mohm
R7304
1K
6
OUT
CRREF
3
5
CRIN
GND
4
VF
C7307
R7306
5.1K
U7301
TSM101A
G
7-Sep-2004
C7304
0.1uF
C7308
0.1uF
R7307
75
LCD-ON
LCD-BRI
EGND
V-INVERTER
V-INVERTER
CN701
12
11
10
9
8
7
6
5
4
3
2
1
CN702
10
9
8
7
6
5
4
3
2
1
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