Toshiba 26EL834G Service Manual page 40

1 2
F277
1V2_VCC VDDC_1V2
60R
C1081 C997 C1005 C1070
10u 100n 100n 100n
6V3 16V 16V 16V
A
F271
3V3_STBY AVDD_3V3
60R
C1030 C1024 C1025 C1022
10u 100n 100n 100n
6V3 16V 16V 16V
2V5_VCC
F272
1V8_VCC AVDD_DDR
60R
C990
100n 100n
22u
16V 16V
16V
C1004 C1001
F275
2V5_VCC AVDD_2V5
B
60R
3V3_VCC
C1028 C1009 C1008
10u 100n 100n
6V3 16V 16V
16" to 24" POWER SOCKET
20 19
C
3V3_VCC
18 17
5V_VCC
16 15
PIN_7_8
14 13
PIN_7_8
12 11 PIN_9
PIN_10
PIN_11
10 9
12V_VCC
8 7 DIMMING
6 5 BACKLIGHT_ON/OFF
4 3 STBY_ON/OFF
2 1
CN706
D
26" to 32" POWER SOCKET
A/D DIMMING SELECTION
CN1
NC NC
R2
S91
KEYBOARD_ONBOARD
2 1 1 4k7 2
4 3 24V_VCC
STBY_INFO
6 5
8 7
E 3V3_VCC
5V_VCC 10 9
12 11
PIN_7_8
PIN_7_8 14 13
16 15 PIN_9
PIN_10
PIN_11
12V_VCC 18 17
20 19 DIMMING
22 21 BACKLIGHT_ON/OFF
STBY_ON/OFF
24 23
26 25
28 27
F
1 2
3
F274
AVDD_2V5_PGA
60R
C1007
100n
16V
AVSS_PGA
F270
VDD_3V3
60R
C1029 C1014
10u 100n
6V3 16V
W/PW26
S7
3V3_STBY
S24
PIN_7_8 12V_STBY
W/IPS16
PIN_11
W/IPS16
S1
5V_VCC
S23
5V_STBY
PIN_9
W/PW26
PIN_10
BACKLIGHT_DIM
3V3_VCC MEGA_DCR_IN
F250
1 MECH_SWITCH
600R
S95
W/IPS16
PANEL_VCC_ON/OFF
3
4 5
W/IPS16
PW27 LOW POWER Option
S8
5V_STBY
S22
3
12V_VCC
PIN_7_8
W/PW26
R13
W/IPS16
910R
S21
5V_VCC
NC
S20
18V_VCC
PIN_7_8
NC
NC W/PW26
DIMMING CIRCUIT
R1158
MEGA_DCR_OUT 1
4k7
C839
NC
1 2
220p
50V
3
R1165
S16
Q189
1 2 2
4k7
BC848B
C838 1
S18
R1166
1 2
1
4k7
220p
NC
50V
C840
1 2
F302
220p
3V3_VCC 1 2
50V
60R
F289
1 2 PANEL SUPPLY SWITCH
60R
F288
1 2
5V_VCC
60R
F290
1 2
12V_VCC
60R
R1725
1 2
47R
3
NC
R1693
S82
Q190
1 2 2 1 2
10k
BC848B
C1042
3
2
1
R1685 100n
Q194 1
2
2 10k 1 10V
BC848B
1
4 5
6
U1
NC
LM1117
2
IN OUT 3V3_STBY
ADJ VOUT
1 4
R14
560R
NC
STBY_ON/OFF_NOT
S29
5V_STBY
1
Q193
2
2
BC858B
R1761
3
100R
8 1
R1
7 2
R2 R1679
1 4k7 2 DIMMING
6 3
R3
5 4
R4
3
C774
Q188
2 2 10u
BC848B
10V
1
Q178
C971
3
2
PANEL_VCC 100n
1
10V 2 1
BC848B
1
6
7 8
1u
6V3
C974
3V3_STBY
R1677
STBY_ON/OFF
1 2
4k7
3
R1748
Q191
1 2 2
4k7
BC848B
1
SHORT CCT PROTECTION
10k 18V_VCC
1 2
R1688
R1649
2 1 24V_VCC
33k
10k
1 2
R1631
3
R1727
2 1 12V_VCC
33k
R1750
22k
3V3_STBY
3V3_VCC
R1635
2 1
10k
3
5V_VCC
5V_TUN
1
R1636
Q180
1 2
10k
2 3
BC858B
3
R1638
2
10k
VESTEL
A3
PROJECT NAME : 17mb60-3
SCH NAME : <DRAWING NAME HERE> SHEET:
<YOUR NAME HERE>
DRAWN BY : 12-11-2010_17:11
7 8
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F
A3
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