Toshiba 40L54 Series Service Manual page 25

1 2
XCAPS
C14
1n C7
4kV
ROCKER SWITCH 56n
A CN2 275V
C13
S13
1n
4kV
S11
S10
P1 TH3 TH2
10R 10R
S4
2 FS2 10R 10R
TH4 TH1
510V
1 3.15A/250V
S8
S9 V1
S2
CN1
FS1
C305
B
P2 3.15A/250V 56n
275V
C12
S12 1n
4kV
WITHDRAWAL RESISTORS
C11 R119 R117
1n 1M 1M
4kV R118 R116
V_3 1M 1M
V_2
SMPS CONVERTER BLOCK
C
C43 C41
56n 100n +400V
275V 275V
10R
R289
V_1
R297
C299
10p C298
50V
D299 50V
10p
AUX R280 R281
1N4148
1 8
10k 10k DET HV
U202
2 7
10R FB NC
FB R253 C225 R296 CS
3 6
1n CS VDD
50V
4 5
D
VCC GND GATE
IC_PWM_CONT_FAN6300_SOP-8 D298
C18V
PRIMARY to SECONDARY Ycap
C303
1n
OUTPUT DIODES HEATSINKS
C9 C10
R33
4kV
HS3
10R
1n 1n
4kV 4kV
E
R1
4M7
HS2
PL4
HS1
PL3
PL2
F
C307
1n
S301
4kV
PL1
C304
1n
4kV
1 2
3
V_2
S5
C1 C86
C17
100n 220n R44
275V 275V 10R
C4 C5
1n
C8 C2 C85 100n 56n
4kV
275V 275V
56n 100n 470n
275V 275V 275V
V_1
F14 D31
800R
RL207
V_1 V_3 D30
S7
UF5402
S22
D41
S14
UF5402
LF2 LF1 D33
C3 C6 RL207
100n 56n
S6
275V 275V
S23
F13
S15
800R
V_2
V_4
R114
1M C15
R115 1n
1M V_4 4kV
C25 630V
C16
1n
4kV
4n7
100k
R92 R97
VCC +400V 100k
R93 R98
R290 +400V 100k
D296 R94 R99
100k
C18V R292 R95 R100
R291 100k
R91 R96
R293
D297
C18V 1N4148
R294 C296 C295 C302
1u 1u 1u
50V 50V 50V GATE
R295 VCC
GATE
R34
10R
FEEDBACK BLOCK
U4
4 1
3 2
K10104
U2
FB R47 R26
4 1
10R 1k
R22 C34
3 2
C61 1k
1n D37 R4 1n 50V
TCET1102G
50V C12V 1k 1k
R21
D1
+12VCC
U1
TL431SAMF2
R20
Q7
1N4148
BC848B
D18 C60
SOFT_START
1n
C52 50V
1u
50V
ST_BY
3
4 5
12V RCD SNUBBER OPTION
R57
10R
R56 D8
10R BA159
R55
10R 47p 2kV C37
R53
C18
10R D25
R54
10R
SB5100
1n
F18 D24 12V_DC
4kV
12V_AC
70R
SB5100
D23
F17
D32 70R SB5100
D26
RL207
D40 SB5100
D22
UF5402
D42
SB5100
+400V
UF5402 D13
D34
C19 C21 C20
C306 UF5402
RL207 47p D12
2kV
39u 39u 39u
+400V 450V 450V 450V
UF5402
24V_AC F19 D11
70R
UF5402
D14
F20
70R UF5402
D15
24V RCD SNUBBER OPTION
R51 UF5402
10R
R50 D7 D9
2kV 10R BA159
47p R49 SF10L60U
C38
10R D10
R52
10R
SF10L60U
R48
100k D17 HER207 10R
100k
D16 HER207
100k
D6 BA159
TR2
100k
D5 BA159
100k F16 1
+400V
140R
N1
F15 DRAIN
14
140R
FQPF8N60C
C39 2
Q15
D19 47p F21
2kV 800R 12V_AC 7 N3
10R R77
13
10R
R76 AUX
Q13
BC858B
R75
CS 10R
C62 R101 R82
1n 120R 56k
50V R301 D20
10R
RS1008FL
24V_DC
DUMMY LOAD CIRCIUT
+12VCC
Q8
ST_BY R80 BC848B
39K
C59
1n
50V
1k
R25 +12VCC
BL_ON-OFF R79
R24 33k
R23
4 5
6
+12Vdc OUTPUT
1u
L4 F11
+12VCC
26R
C26
C70 C71 560u F10
560u 560u 35V
26R
35V 35V
C69
22u
16V
C5V1
+24VCC
D300
L5
1u
C56
R13 1n
50V
24V_DC R12
R9 1k
R14
Q4
1k
BC848B
ST_BY R15 1n
Q3
1k 50V
BC848B
R8 C55 C57
1k 1n
50V
6 24V_AC
N2
9 PIN_9
TRANSFORMATOR OPTION
5 12V_AC
TR1
N4 8
5
10
+400V 1 N3
12
N1
6
DRAIN 16
N2
2
11
N6
VCC 7
N4
AUX 15
C64
N5
1n C73 C33
50V
47u 1m 10
50V 16V
OUTPUT SELECTION
S17
S1
12V_DC
S25
PIN_9
Q9
S26
BC848B
S41
S3
Q1
BC337
R27
+12VCC 1k
R28
1k
D2
Q10
12V to 5V LDO OPTION
BC848B
6
7 8
SP1 SP2
SP3 SP4
S24
S33
+24Vdc OUTPUT
C5V1
26R
F12
D301
Q5
1 8
FDS4685 +24VCC_SW
26R
C68 C32
2 7
560u D36 F9
S40
16V 35V
3 6
22u C12V
4 5
D35
C12V
AUDIO_REG R7
R6
1k
Q2
BC848B
R29
C63 1k
1n
50V
2X6 PINLI MB SOKET OPS.
CN4
PIN_1
1 2
ST_BY 3 4
BL_ON-OFF 5 6
12V_AC
PWM_DIM 7 8
+5V_STBY 9 10 +12VCC
S30 S29
11 12 +12VCC
24V_AC +12VCC
PIN_3 PIN_4
PIN_9
12V_AC
2X10 PINLI MB SOKET OPS.
PIN_1
CN3
S28
+24VCC_SW 1 2
ST_BY 3 4
PIN_9 BL_ON-OFF 5 6
PWM_DIM 7 8
12V_AC
+5V_STBY 9 10
PIN_3 11 12
+12VCC 13 14
+5V_STBY
15 16
C28 C29
10u 10u 17 18
10V 10V
19 20
17ips71-r3
PROJECT NAME :
SCH NAME : 1 T. SHT:
DRAWN BY : <YOUR NAME HERE> 19-11-2013_13:34
7 8
A
B
C
D
E
+12VCC
PIN_4
+12VCC
F
A3
2
AX M