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Toshiba 48L1433DG Service Manual page 28

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1
2
C507
R508
A
270R
25V 470n
C511
C510
2u2
25V
470n
10V
C501
330n 16V
1
16
BL_ON-OFF
270R
COMP
VCC
R533
2
15
R534
EN
VIN
PWM_DIM
270R
3
14
C515
DBRT
GATE
U500
4
13
330n
16V
GND
ISENSE
R504
MP3394
S503
5
12
330k
OSC
OVP
S500
R520
6
11
6k8
ISET
LED1
LED1
R512
7
10
B
100k
BOSC
LED2
LED2
8
9
LED4
LED4
LED3
LED3
LED DRIVER CIRCUIT
C
MB CONNECTOR OPTIONS
2X6 PIN MB CONNECTOR OPT.
CN4
D
PIN_1
1
2
ST_BY
3
4
BL_ON-OFF
5
6
PWM_DIM
7
8
+5V_STBY
9
10
+12VCC_S
S526
S522
+12VCC_S
11
12
PIN_3
PIN_4
PIN_1
F521
E
50R
F517
F519
AUDIO_VCC_S
AUDIO_VCC_M
S211
50R
50R
CN3
F518
S203
+24-80V
1
2
50R
ST_BY
3
4
BL_ON-OFF
5
6
PWM_DIM
7
8
+5V_STBY
9
10
+12VCC_S
PIN_3
11
12
PIN_4
+12VCC_S
13
14
+12VCC_S
F
PIN_1
15
16
17
18
19
20
1
2
3
L500
+24-80V
47u
C502
1u
L501
25V
150u
C526
1u
25V
VCC_LED
GATE_LED
R502
1n
C513
R513
10R
50V
10u
10R
+24-80V
C500
50V
D527
1N4148
S505
1N4148
+12VCC_SW
D502
GATE_LED
C519
10V
10k
R516
2u2
Q500
R522
CS_LED
BC858B
330k
OVP_LED
C514
2u2
10V
+12VCC_S
3
4
5
D503
SB5100
F511 50R
F500
D504
F512
50R
SB5100
F501
F502
F503
D501
50R
50R
Q502
Q503
C523
C538
47p
47p
2kV
2kV
CS_LED
R556
R514
R518
R500
R509
R557
WO/CONVERTER CONNECTOR OPT.
D529
LED2_S
D530
LED3_S
D531
LED4
PRIMER-SECONDER COMPONENTS
R299
4M7
WD1
S200
R200
R201
10R
10R
C234
C233
1n
4kV
1n
4kV
C236
C235
GND3
R202
1n
4kV
1n
4kV
R203
10R
10R
C268
V_3
1n
4kV
4
5
6
20mm optional
C2582
C2583
VCC_LED
560u
560u
R560
35V
35V
V_LED+
100R
C505
C504
1m
1m
50V
50V
R506
R511
OVP_LED
R515
LED DRIVER CHANNEL OPTIONS
CN200
LED1
1
BL_ON-OFF
LED2
2
PWM_DIM
LED3
3
LED4
4
LED1
5
LED3
6
LED3
7
+24-80V
LED1_S
8
LED3_S
DISCRETE BRIDGE OPTION.
C134
WITHDRAWAL DISCHARGE
2kV
47p
1
8
NC1
VCC
D112
U100
WD2
2
7
D1-1
D2-1
RL207
CAP002DG
3
6
D1-2
D2-2
D114
4
5
NC2
NC3
RL207
C136
WD1
WD2
47p 2kV
R101
R103
R111
1M
1M
1M
R102
R104
R105
1M
1M
1M
V_4
SCH NAME :
DRAWN BY :
6
7
8
LED1_S
LED DRIVER SINK MOSFET OPT.
R565
LED4_S
100R
Q510
Q511
VCC_LED
R561
100R
R563
R562
R564
100R
LED4
LED1
LED DRIVER
CONNECTOR
V_LED+
S511
LED1_S
D528
S501
CN501
LED2_S
1
S504
LED3_S
LED1_S
S561
2
S507
LED4_S
LED2_S
3
S510
LED2
LED2_S
S533
4
S512
LED4
S530
V_LED+
5
S502
LED2
LED3_S
6
S531
LED2_S
LED4_S
7
S532
LED4_S
V_7
X_CAP OPTIONS
C135
2kV
47p
V_5
D113
V_9
RL207
C138
C139
56n
220n
275V
275V
D115
RL207
C146
C148
56n
470n
C137
275V
275V
47p
2kV
V_8
V_6
V_41
V_2
C143
C152
C140
56n
100n
220n
275V
275V
275V
C142
C151
56n
56n
275V
275V
V_1
V_3
C145
C153
56n
100n
275V
275V
C144
C154
56n
100n
275V
275V
V_4
17ips20-r6
PROJECT NAME :
A3
3
T. SHT:
<YOUR NAME HERE>
21-02-2014_13:21
7
8
A
B
C
D
C149
470n
275V
E
C141
220n
275V
F
3
AX M

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