Toshiba 14DL74 Service Manual - Page 33

Power Systems

Page 33 highlights

POWER SYSTEMS + 33 CN1 VIN GND NC 1 2 3 DC_JACK 2.1 90D R57 NI/1206 LF1 1 PS PF 2 VFL C73 104P/0603/Y5V/50V 4 SS SF 3 EMI XFR4 9uH 5Pin 0.6 DIP + C72 470uF/25V/10*17/2Khr FUSE 2.5A F1 3A/1206/SMD +VIN C71 104P/0603/Y5V/50V ''+VIN=+19V'' VCC R58 C74 + 100uF/16V/6*5 1/1206 C76 R59 1/1206 106P/1206/Y5V/10V MAX 800mA U5 AIC1117/3.3V/SOT223 SMD 3I O2 VCC3 VIDEO DECODER 1W 1G + C75 100uF/16V/6*5 +VIN R62 1/1/4W/DIP C82 + 470uF/25V/8*14 C77 R60 102P/0603/X7R/50V 22/1206 100UH/DR6*8/DIP L12 +5VSB U7 8 DC SC 1 7 IS SE 2 6 VCC TC 3 5 CMP GND 4 TDA34063 SMD L14 MLB-201209-0100A-N4 1 + C80 D2 220uF/16V/6*11 2 SS14(1N5819) SMD C81 47P/0603/X7R/50V 2 1 D1 ZD5.6V/0.5W/SMD VCC R61 1/1206 R63 1/1206 C79 106P/1206/Y5V/10V MAX 800mA Memories 240mA U6 M+3.3V AIC1117/3.3V/SOT223 SMD 3I O2 +3.3V L13 MLB-21029-0060L-N2 SCALER 1G + C78 100uF/16V/6*5 9 PANEL_ON ''5V'' ACTIVE R65 1K/0603 R64 3K/0603 C83 NI/0603 R253 10K/0603 2 R68 10K/0603 1 Q5 3 C86 SMBT3904/SOT23 SMD 104P/0603/Y5V/50V 1 C357 R254 VCC 10UF/25V/4*5 100K/0603 R69 3 Q35 2 10K/0603 SMBT3906/SOT23 SMD Q6 1S D8 2S D7 3S D6 4G D5 CEM9435A SMD PVCC VCC R66 1/1206 R67 1/1206 C85 106P/1206/Y5V/10V ADC 800mA U8 VADC AIC1117/3.3V/SOT223 SMD 3I O2 VPLL L15 MLB-21029-0060L-N2 1G + C84 100uF/16V/6*5 +VIN +VIN 9 SYS_ON R72 33K/0603 1 Q10 SMBT3904/SOT23 SMD 2 1 1 3 33K/0603 R73 R74 100/0603 SMBT3904/SOT23 SMD 2 Q9 3 3 Q11 2 SMBT3906/SOT23 SMD R77 470K/0603 R78 10K/0603 R79 10K/0603 C91 104P/0603/X7R/16V R84 20K/0603 C95 + C97 10UF/25V/4*5 104P/0603/X7R/16V VREF 16 SP 15 2IN- 14 2IN+ 13 CMP2 12 DT2 11 OUT2 10 VCC 9 Big Current +VIN C87 106P/1206/Y5V/10V 9 AMP_POWER R70 300K/0603 105P/0603/Y5V/10V 1 C133 SMBT3904/SOT23 SMD 2 R71 3 Q8 10K/0603 C90 + 10UF/25V/4*5 R82 220/0603 U9 C89 102P/0603/X7R/50V R75 22/1206 Big Current R76 Q12 1 1K/0603 SMBT3904/SOT23 SMD S 2 1 Q13 2S 3 3S D8 D7 D6 VCC 3A L17 1000UF/10V/8*14 1000UF/10V/8*14 100UH/TC6052 R80 R81 10/0603 4 G D5 L60 3 CEM9435A SMD 1 Q14 2 SMBT3906/SOT23 SMD MLB-201209-0080P-N2 C93 + 1 D3 C96 1N5822/DIP + C94 + C92 3K/0603 1% 105P/0603/Y5V/10V R83 1K/0603 1% 2 TL1451/SMD +VIN 470UF/25V/8*14 2 1 D17 ZD5.6V/0.5W/SMD Q7 1S D8 2S D7 3S D6 4G D5 CEM9435A SMD SCALER TDA7499 VAU + C88 100uF/25V/6*11 Big Current 102P/0603/X7R/50V R85 22/1206 1 CT 2 RT 3 1IN_ 4 1IN+ 5 CPM1 6 DT1 7 OUT1 8 GND C99 R87 + C100 R88 + R89 1UF/50V/5*11 1UF/50V/5*11 10K/0603 10K/0603 10K/0603 R93 24K/0603 R94 15K/0603 C105 R95 C101 104P/0603/X7R/16V R96 R90 220/0603 C98 R86 1 1K/0603 SMBT3904/SOT23 SMD 2 2 1 Q16 3 3 R91 10/0603 4 3 1 Q17 2SMBT3906/SOT23 SMD Q15 S D8 S D7 S D6 G D5 CEM9435A SMD L61 MLB-201209-0080P-N2 ZD10V/0.5W/SMD VCC9 R92 BEAD 3.5*6*0.8/DIP 2~300mA L18 6.2K/0603 1% L19 Big Current 100UH/TC5026 D18 + C102 470UF/25V/8*14 2 1 C103 105P/0603/Y5V/10V + C104 470UF/25V/8*14 1 102P/0603/X7R/50V 8.2K/0603 10K/0603 D4 SS14(1N5819) SMD R97 1K/0603 1% Title POWER SYSTEMS 2 Size Document Number TL1451 / CEM9435A Rev 0.01 Date: Sheet 4 of 14

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42

33
POWER SYSTEMS
TL1451 / CEM9435A
0.01
POWER SYSTEMS
4
14
Title
Size
Document Number
Rev
Date:
Sheet
of
+VIN
VFL
+VIN
+5VSB
+3.3V
M+3.3V
VCC
VCC
VCC3
+VIN
VAU
PVCC
VCC9
VCC
+VIN
+VIN
VCC
+VIN
VPLL
VADC
VCC
L61
MLB-201209-0080P-N2
D18
ZD10V/0.5W/SMD
2
1
D17
ZD5.6V/0.5W/SMD
2
1
R97
1K/0603 1%
R92
6.2K/0603 1%
R85
22/1206
Q8
SMBT3904/SOT23 SMD
1
3
2
R70
300K/0603
+
C95
10UF/25V/4*5
C89
102P/0603/X7R/50V
R75
22/1206
+
C93
1000UF/10V/8*14
+
C102
470UF/25V/8*14
Q11
SMBT3906/SOT23 SMD
1
3
2
Q9
SMBT3904/SOT23 SMD
1
3
2
Q13
SMBT3904/SOT23 SMD
1
3
2
Q14
SMBT3906/SOT23 SMD
1
3
2
R81
10/0603
R91
10/0603
C105
102P/0603/X7R/50V
C98
102P/0603/X7R/50V
R96
10K/0603
+
C104
470UF/25V/8*14
D3
1N5822/DIP
2
1
L17
100UH/TC6052
L19
BEAD 3.5*6*0.8/DIP
D4
SS14(1N5819) SMD
2
1
R95
8.2K/0603
C92
105P/0603/Y5V/10V
U8
AIC1117/3.3V/SOT223 SMD
3
1
2
I
G
O
R66
1/1206
U5
AIC1117/3.3V/SOT223 SMD
3
1
2
I
G
O
R58
1/1206
+
C94
1000UF/10V/8*14
C103
105P/0603/Y5V/10V
+
C74
100uF/16V/6*5
L15
MLB-21029-0060L-N2
R67
1/1206
+
C84
100uF/16V/6*5
R59
1/1206
+
C75
100uF/16V/6*5
R79
10K/0603
R89
10K/0603
Q16
SMBT3904/SOT23 SMD
1
3
2
R76
1K/0603
Q17
SMBT3906/SOT23 SMD
1
3
2
R86
1K/0603
R90
220/0603
R82
220/0603
C87
106P/1206/Y5V/10V
+
C78
100uF/16V/6*5
R61
1/1206
+
C96
470UF/25V/8*14
R77
470K/0603
U9
TL1451/SMD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CT
RT
1IN_
1IN+
CPM1
DT1
OUT1
GND
VCC
OUT2
DT2
CMP2
2IN+
2IN-
SP
VREF
C97
104P/0603/X7R/16V
R78
10K/0603
L18
100UH/TC5026
+
C99
1UF/50V/5*11
LF1
EMI XFR4 9uH 5Pin 0.6 DIP
4
1
2
3
SS
PS
PF
SF
C73
104P/0603/Y5V/50V
R63
1/1206
U6
AIC1117/3.3V/SOT223 SMD
3
1
2
I
G
O
+
C100
1UF/50V/5*11
R94
15K/0603
+
C72
470uF/25V/10*17/2Khr
CN1
DC_JACK 2.1 90D
1
2
3
VIN
GND
NC
R87
10K/0603
R93
24K/0603
L14
MLB-201209-0100A-N4
C71
104P/0603/Y5V/50V
R64
3K/0603
C81
47P/0603/X7R/50V
+
C82
470uF/25V/8*14
R62
1/1/4W/DIP
D1
ZD5.6V/0.5W/SMD
2
1
C77
102P/0603/X7R/50V
R60
22/1206
R88
10K/0603
L13
MLB-21029-0060L-N2
L12
100UH/DR6*8/DIP
+
C90
10UF/25V/4*5
C83
NI/0603
R65
1K/0603
+
C80
220uF/16V/6*11
D2
SS14(1N5819) SMD
2
1
R72
33K/0603
+
C88
100uF/25V/6*11
R71
10K/0603
Q7
CEM9435A SMD
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
U7
TDA34063 SMD
8
7
6
5
1
2
3
4
DC
IS
VCC
CMP
SC
SE
TC
GND
R80
3K/0603 1%
R83
1K/0603 1%
F1
3A/1206/SMD
R68
10K/0603
R73
33K/0603
Q10
SMBT3904/SOT23 SMD
1
3
2
Q15
CEM9435A SMD
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
Q12
CEM9435A SMD
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
R84
20K/0603
R57
NI/1206
R74
100/0603
C86
104P/0603/Y5V/50V
Q5
SMBT3904/SOT23 SMD
1
3
2
C91
104P/0603/X7R/16V
C101
104P/0603/X7R/16V
R69
10K/0603
Q6
CEM9435A SMD
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
C76
106P/1206/Y5V/10V
Q35
SMBT3906/SOT23 SMD
1
3
2
C79
106P/1206/Y5V/10V
R253
10K/0603
R254
100K/0603
+
C357
10UF/25V/4*5
C85
106P/1206/Y5V/10V
C133
105P/0603/Y5V/10V
L60
MLB-201209-0080P-N2
AMP_POWER
9
PANEL_ON
9
SYS_ON
9
''+VIN=+19V''
SCALER
MAX 800mA
VIDEO DECODER
1W
Memories 240mA
''5V'' ACTIVE
MAX 800mA
Big Current
Big Current
Big Current
3A
2~300mA
TDA7499
FUSE 2.5A
SCALER
ADC
800mA
Big Current