BEKO LP2000S Service Manual 03
1
TXE_3P
J200
0R
0R
0R
0R
0R
0R
0R
0R
0R
0R
J201
J202
J203
J204
J205
J206
J207
J208
J209
PANELCTRL
PANELPWR
TXE_3N
TXCLKEP
TXCLKEN
TXE_2P
TXE_2N
TXE_1P
TXE_1N
TXE_0P
TXE_0N
TP203
TP205
TP206
TP207
TP208
TP209
TP210
TP212
TP213
TP214
TP272
DE
HS
VS
TP215
TP222
TP216
TP217
TP218
TP219
TP220
TP221
TP223
TP224
TP225
TP202
TP230
TP231
TP232
PIN13
PIN14
A A
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PANELCTRL
DE
HS
VS
B B
PANELPWR
PIN29_A
PIN30_A
PIN31_A
PIN32_A
PIN33_A
PIN34_A
PIN35_A
PIN36_A
PIN37_A
PIN38_A
PIN43_A
C C
PIN44_A
PIN45_A
PIN46_A
2
3
L5C : LVDS INTERFACE FOR 26-32
30
29
28
27
26
PANELPWR
PANELPWR
J1260R
J1250R
HS
GND
VS
J1270R J1280R
GND
J1290R
J1300R
DE
GND
PANELCTRL
J1310R
3V3
J1320R
TXE_0N
TXE_0P
TXE_1N
TXE_2N
TXE_1P
TXE_2P
TXCLKEN
TXE_3N
TXCLKEP
TXE_3P
25
GND
24
GND
23
GND
22
GND
21
20
GND
19
18
17
16
15
14
GND
13
GND
12
11
10
GND
4
S125
9
8
7
6
5
4
3
2
1
30 pin soket
D D
1
2
Title
L5C - LVDS INTERFACE FOR 26-32
Number RevisionSize
A4
Date: 17.05.2006 Sheet of
File: D:\BEKO\..\07 - lvds-c.SchDoc Drawn By:
3
4
1
2
3
4
L5C : INVERTER INTERFACE FOR 26-32
A A
5V
R150
4K7
R151
10K
B B
INV_POW
R161
1K
R162
C C
10K
R163
10K
32
1
R164
2K7
GND
GND
D D
GND
R154
BRT_ADJ
BRT_ADJ
R165
10K
Q154
TL431CLP
1
1K
R160
10K
R159
3K3
GND
GND
GND
5V
5V
R152
2K
Q150
BC848B
R166
2K2
Q151
BC848B
R153
470R
BCKL_EN
GND GND
J150
0R
C150
CAP22U50V
GND GND
BCKL_EN
R158
10K
3
C152
100N
2
TP150
TP151
TP152
C151
100N
5V
R156
3K9
Q152
BC858B
R157
R155
2K2
22K
GND
Q153
2
VCC
RST
GND
1
MAX809T
INV_POW
S150
1
2
3
4
INV_POW
5
6
GND
7
8
9
10
11
12
MOLCON12
TP153
3
INV_POW
Title
L5C - INVERTER INTERFACE FOR 26-32
Number RevisionSize
A4
Date: 17.05.2006 Sheet of
File: D:\BEKO\..\07 - inverter-c.SchDoc Drawn By:
S100
1
2
3
4
5
6
7
8
9
GND
10
MOLCON10
S149
1
2
3
4
5
6
7
8
9
GND
10
MOLCON10
4
1
Li-Shin PSU Option
L600
A A
12V
3.3uH
C627
470U25V
GND
Panel Power is 5V or 12V depen ding on the panel
24V
B B
C105
CAP1000U35V
GND
R606
220
PNL_EN
PNL_EN
H=OFF, L=ON
C C
5V_STBY
5V_STBY
12V 8V
D D
5V 3V3
1
C638
22N
TP600
C602
C637
100N
470U25V
GND
GND
GND
TUNER_SU
C626
10N
TP100
L100
3.3uH
C106
C107
100N
100U50V
GND
GND
5V
R103
10K
ENABLE
Q102
BC848B
R608
10K
GND
GND
REGULATORS
U601 LM1117 3V3
3
IN
OUT
ADJ
C609
C630
100N
100U16V
1
GND
U603 LM1117 1V8
3
IN
OUT
ADJ
C615
C631
100N
100U16V
1
GND
U605
3
IN
OUT
GND
C619
100N
MC78L08CP
2
GND GND GND
GND
U606 LM1117 3V3
3
IN
OUT
ADJ
C623
C634
100N
100U16V
1
GND
2
U600
1
2
3
MP1593
MBRS130LTR
R605
100R
C101
22N
GND
C108
10N
2
GND GNDGND GND
2
GND GNDGND GND
1
2
GND GNDGND GND
2
BS
VIN
OUT
GND4FB
GND
D608
GND
U100
1
BS
2
VIN
3
OUT
GND4FB
MP1593
R111
100R
GND
C639
470U16V
C632
100U16V
TP603
C633
100U16V
TP606
C635
100U16V
EN
COMP
GND
9
10uH - CDRH104R
GND
9
GND
D100
MBRS130LTR
3V3_STBY
C610
100N
1V8_STBY
C616
100N
C620
100N
C624
100N
SS
10uH
L609
8
7
6
5
L603
SS
EN
COMP
10uH - CDRH104R
C601
100N
8
7
6
5
5V de 18K
12V da 10K
15uH
L101
L116
AMP_POW_S
3
C600
GND
100N
GND
R615
56K
R601
18K
GND GND GND GND
C100
390P
ENABLE
1000U16V
STBY
3
4
L5C : POWER ADDITION FOR 26-32
C636
GND
C625
R600
1N5
GND
10K
10N
TP602
GND
C628
1000U16V
GND
C103
100N
R101
56K
R614
150K
R102
18K
C110
GND GND
C111
CAP100U16V
GND
12V -> 33V Step-up conversion
R107
10K
C128
CAP10U50V
STBY
C603
100N
GND
AMP_POW_S
5V_STBY
GND
5V de 56K
12V da 150K+220K
R110
22K
L601
3.3uH
C629
1000U16V
C102
1N5
C104
R100
10K
4N7
C109
100N
Panel Volt Amp (Max)
T260XW02
T260XW01
LC260W01
QD26HL01
LTA260W01
J100
0.75R
R106
180R
R108
10K
Q101
BC848B
GND
5V_STBY
C604
100N
GND
GND
TP101
PANELPWR
To The External Audio Amplif ier
JP101
12V 700mA
AMP_POW
1
5V 2.2A
2
12V 430mA
SPEAKERL
3
12V 700mA
SPEAKERR
4
5V 1.6A
AMP_EN
5
6
7
MOLCON7
L103
100uH
U101
6
COMP5VCC
1
7
SWC
I_S
8
DRVC
SWE2TIM3GND
MC34063A
4
GND
GNDGND
U604
1
S1
D1
2
G1
D1
3
S2
D2
R117
4
G2
R109
22K
R116
22K
TP607
D2
10K
D104
SI9933ADY
1N4148
5V_STBY
BC848B
Q100
R604
2.2K
R607
GND
1K
C622
100N
GND
4
5
LE PSU Option
24V_B
C113
680P
8
7
6
5
5
6
TP103
L109
3.3uH
C122
C123
C124
CAP1000U35V
100N
100U50V
GND
SPEAKERL
SPEAKERR
AMP_EN
GND
R104
R105
2K2
GND
TP604
GND
GND
GND
C125
10N
D101
1N5819
D103
IMBD4148
33V12V
56K
C112
CAP100U50V
GND
AMP_POW
AMP_POW
C617
100N
GND
5V
C621
100N
GND
6
U102
C118
1
BS
22N
2
VIN
3
OUT
COMP
GND4FB
GND
MP1593
9
GND
D102
R115
100R
GND
MBRS130LTR
Title
L5C - POWER ADDITION FOR 26-32
A3
Date: 17.05.2006 Sheet of
File: D:\BEKO\..\06 - power-c.SchDoc Drawn By:
SS
EN
15uH
L110
L115
10uH - CDRH 104R
C116
CAP1000U35V
24V_B
Number RevisionSize
7
8
7
6
5
24V
GND
STBY2
12V
GND
7
24V_B
24V_B AMP_POW_S
12V INV_POW
12V AMP_POW_S
C117
GND
390P
C120
100N
R113
33K
R114
GND
15K
C127
1000U16V
GND GND
STBY2
GND
5V_STBY
L102
Ferrite
C115
L104
100N
Ferrite
GND
L107
GND
Ferrite
L108
GND
Ferrite
TP274
STBY2
TP105
L113
FERRITE
TP102
L105
FERRITE
C114
L106
FERRITE
CAP1000U35V
L117
4.7uH
L114
4.7uH
L606
4.7uH
L605
4.7uH
L602
4.7uH
GND
C126
100N
L111
Ferrite
L112
Ferrite
LE PSU Option
FROM THE PSU
FROM THE PSU
8
24V
INV_POW24V_B
C119
GND
1N5
C121
R112
GND
10K
4N7
TP104
12V
S102
1
2
3
4
5
MOLCON5
S101
1
2
3
4
5
6
7
8
9
10
MOLCON10
J1010R
JP100
7
6
5
4
3
2
1
MOLCON7
8
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