Telefunken TF-LED15S27, Service Manual

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PWR-ON/OFF
PB-ON/OFF
PB-ADJUST
VBL_CTRL
BRI_ADJ-PWM0
PWR-ON/OFF
PB-ON/OFF
PB-ADJUST
5VA 2.5VA
3.3VU 1.2VU
3.3VU
5VU 5VA
5VA
12VU 12VIN
5VU
VCC-Panel
12VU 3.3VU
5VA
5VU
12VIN
1.8VA
3.3VU
12VU
3.3VU 3.3VA
12VU
5VU
12VIN
PWR-ON/OFF 3
VBL_CTRL 3
BRI_ADJ-PWM0 3
Title
Size Document Number Rev
Date: Sheet of
02.Power 1.0
CVMV29L-F-12
Custom
2 7 Thursday, May 16, 2013
Title
Size Document Number Rev
Date: Sheet of
02.Power 1.0
CVMV29L-F-12
Custom
2 7 Thursday, May 16, 2013
Title
Size Document Number Rev
Date: Sheet of
02.Power 1.0
CVMV29L-F-12
Custom
2 7 Thursday, May 16, 2013
POWER
IN
H:ON
L:Standby
（预留）防止上电闪白屏
Inverter Interface
L:ON
H:OFF
TSUMV29,39LU,R1=R2=200R,for
DDR1
供电
V59,R1=200R;R2=100R,for DDR2
供电
R1
R2 Vo=1.25*(1+R2/R1)
Vout= 0.8*(1+R1/R2)
1
、针对单
12V
输入的电源，
L27 ,L29 NC
，
L28
装
0R
3
、针对
12V
和
5V
可控的内置电源，
L27,L29
装
0R
，
L28 NC,
注意
5V
转换电路和系统
5V
开关电路需要
NC
2
、针对单
12V
和
5V
同时长供的电源，
L27,L29 NC
，
L28
装
0R
1.5K
改为
2.2K
SY8113
改用
MP1495
Vout= 0.6*(1+R65/R66)
Vout=0.8(1+R1/R2)
+5V_SB
R1
R2
R33
10K R33
10K
R87
NC R87
NC
R24 200K R24 200K
R39 4.7K R39 4.7K
C39
10uF-X5R
C39
10uF-X5R
C90
10uF
C90
10uF
C62
100nF
C62
100nF
C35
100nF
C35
100nF
CA3
470uF CA3
470uF
1
2
R59 4.7K R59 4.7K
R63
200R_1% R63
200R_1%
U5
MP1495DJ
U5
MP1495DJ
IN
2
VCC
7
AAM
1
GN
D
4
FB
8
SW
3
BST
5
EN
6
M2
orientpad
M2
orientpad
1
R44
56K R44
56K
C61
10UF
C61
10UF
R29
2.2k R29
2.2k
CA1
100uF/16V
CA1
100uF/16V
1
2
C30
100nF/NC
C30
100nF/NC
C57
100nF
C57
100nF
A2
AHOLE138 A2
AHOLE138
1
C31
100nF/NC
C31
100nF/NC
R31 100K R31 100K
L12 6.8uH/2A L12 6.8uH/2A
U2 BL1117-ADJ U2 BL1117-ADJ
VIN
3
AD
J
1
VOUT
2
Vout1
4
Q5
MMBT3904 Q5
MMBT3904
1
2
3
C20
100nF
C20
100nF
Q2
MMBT3904 Q2
MMBT3904
1
2
3
Q1 3407 Q1 3407
3
1
2
R32
47K_1%
R32
47K_1%
Q10
MMBT3904 Q10
MMBT3904
1
2
3
C64
10uF-X5R
C64
10uF-X5R C40
100nF
C40
100nF
C65
10uF
C65
10uF
C44
10uF-X5R
C44
10uF-X5R
C33
100nF
C33
100nF
J2 J2
+3.3V
1
+5V
3
VCC-Panel
2
R91 0R R91 0R
SY8120B--2A
SY8113----3A
U4
SY8120B--2A
SY8113----3A
U4
BS
1
GN
D
2
FB
3
EN
4
IN
5
LX
6
C32
100nF
C32
100nF
C75
10uF
C75
10uF
R52
100K
R52
100K
R93
4.7K R93
4.7K
Q9 3407 Q9 3407
3
1
2
R30 4.7K R30 4.7K
C63
10uF-X5R
C63
10uF-X5R
R47 4.7K R47 4.7K
R48
47K/NC R48
47K/NC
R96 4.7K R96 4.7K
R55
100K R55
100K
C29
100nF
C29
100nF
M3
orientpad
M3
orientpad
1
C8
10uF
C8
10uF
CA5
470uF CA5
470uF
1
2
A3
AHOLE138 A3
AHOLE138
1
R89
47K R89
47K
TP2
3.3VU TP2
3.3VU
1
R58
4.7K R58
4.7K
U7 BL1117-ADJ U7 BL1117-ADJ
VIN
3
GN
D
1
VOUT
2
TAB
4
R51 33K/1% R51 33K/1%
C72
100nF
C72
100nF
R90 100K R90 100K
TP4
1.32VU TP4
1.32VU
1
C68
100nF
C68
100nF
R43
10K_1% R43
10K_1%
TP6
5VA
TP6
5VA
1
TP3
5VU TP3
5VU
1
R75
11K R75
11K
TP5
12VU TP5
12VU
1
L8 6.8uH/3.1A L8 6.8uH/3.1A
R35
10.2K_1%
R35
10.2K_1%
R25
47K R25
47K
R38 75R R38 75R
R49
1K R49
1K
Q3
MMBT3904 Q3
MMBT3904
1
2
3
C4
100nF
C4
100nF
R26 4.7K R26 4.7K
GND
GND
POWER
J14 DC3AIN
GND
GND
POWER
J14 DC3AIN
1
2
3
C22
100nF
C22
100nF
A1
AHOLE138 A1
AHOLE138
1
C46 100nF C46 100nF
R64
200R_1% R64
200R_1%
TP1
2.5VA TP1
2.5VA
1
Q8 3407 Q8 3407
3
1
2
J6 J6
+12V
1
VCC-Panel
2
C7
10uF
C7
10uF
C89
100nF
C89
100nF
M4
orientpad
M4
orientpad
1
J8
PH-6A
J8
PH-6A
GND
1
GND1
2
ADJ
3
ON/OFF
4
+12V
5
+12V1
6
R53 10R R53 10R
C43
100nF
C43
100nF
J15
PH-4A/NC
J15
PH-4A/NC
+12V
1
+12V1
2
GND
3
GND1
4