Circuit Diagrams and PWB Layouts
7.
SSB: DC/DC Converter
OSC
Monitor
Protection & Ref
VREF
SS
OSC
EAREF
COMP
NC
VFB
GND
PGND
LGATE
PHASE
HGATE
BOOT
OCSET
VCC
PGOOD
7T13-2 E8
9T11 D4
FT10 C4
FT11 B7
IT16 A7
IT02 B5
IT04 B5
IT05 B5
IT22 E7
IT23 B9
IT24 B9
3T60 C7
5T10 B8
IT25 A8
IT26 A5
IT30 D5
IT34 B7
IT41 C7
IT32 E6
IT33 C8
IT43 A7
IT44 C4
IT45 B5
IT46 F7
6T11 A5
IT47 E7
IT48 E7
IT60 F9
IT61 F9
IT62 E8
IT63 C7
7T11-2 A6
7T12 F9
7T13-1 F7
3T33 B5
3T51 B5
3T52 F8
3T53 F8
FT12 C7
FT13 D9
FT14 E9
FT15 A7
IT00 A4
IT01 A4
IT20 D8
IT21 C9
DC - DC CONVERTER
IT06 C5
IT08 C3
IT11 B7
IT12 C6
IT13 B7
IT15 C7
3T11 A6
3T12 B6
3T13 B5
3T14 C4
5T11 C8
5T12 B8
5T13 B8
5T14 D9
5T15 D9
6T10 B6
IT42 B6
3T22 D7
3T23 E7
7T01-1 B7
7T01-2 C7
7T04 B5
7T10-1 C5
7T10-2 E6
7T11-1 A7
3T30 A7
3T31 A8
3T32 D8
C
D
E
F
3T54 F8
3T55 E8
3T56 E8
3T57 E7
3T58 F7
3T59 F6
B12
2T53 C7
2T54 A5
3T10 A4
2T41 B8
2T42 C8
2T43 C8
2T44 D8
3T15 C3
3T16 C4
3T17 D4
3T18 D6
3T19 E7
3T20 D7
9
1
2
3T24 D7
3T25 C8
3T26 C7
3T27 B7
3T28 B9
3T29 B7
9
A
B
A
B
C
D
E
F
2T30 B4
2T31 B4
2T32 B4
2T51 E9
2T52 E7
2T37 D4
2T38 B7
2T40 B8
2T35 B4
2T36 C4
2T49 B6
2T50 C4
2T45 D8
2T46 B9
2T47 D6
2T48 E6
1
2
3
4
8
5
6
7
3
4
5
6
7
8
7T10-2
BC847BS
5
3
4
1T03 E4
1T04 E5
2T33 B4
2T34 B4
IT02
4R7
3T60
FT14
GND5V
GND-P
10n
2T45
GND5V
3T33
10R
3K9
3T24
IT46
3T30
10K
470K
3T53
2R2
3T26
3T27
10R
3T32
1K0
330R
IT08
3T19
4
3
3T22
4K7
SI4936ADY
7T01-2
5 6
7T01-1
SI4936ADY
7 8
2
1
16
3
2
13
9
10
4
15
6
1
7T04
L6910
12
5
8
7
11
14
3T14
47K
IT47
IT62
IT61
IT48
6T10
BAS316
IT42
IT23
1T03
10K
3T52
IT45
1K0
3T51
47K
3T58
10K
3T59
100R
3T57
IT44
100n
2T54
3T18
2K7
2T36
1u0
2T43
22u
22u
2T31
2T30
22u
10n
2T44
2T42
2T48
100n
22n
IT60
10u
5T11
GND-P
1n0
2T34
GND5V
GND5V GND5V
2
6
1
GND-P
FT11
BC847BS
7T10-1
IT01
IT05
IT06
2T40
100n
10K
3T11
3T12
1K0
3T13
10K
3T20
1K0
10K
3T29
10K
3T15
3T23
1K0
IT63
GND5V
3n3
2T53
FT13
2T51
1u0
VDISP
5T15
5T14
9T11
IT30
3T16
100K
IT11
IT34
3T54
10K
IT12
IT26
IT15
6T11
BZX384-C9V1
10n
2T50
IT04
3T28
10R
1u0
2T52
GND-P
1T04
FT15
5T12
IT22
res
res
5T13
2T37
10n
2T47
470p
4
100n
2T33
BC847BPN
7T11-2
5
3
GND-P GND-P
GND-P
2T38
100n
2T49
1n0
IT13
1n0
2T46
7T12
BC847BW
3T56
10K
10K
3T55
FT10
+11V_DC
10K
3T10
3T31
1K0
BC847BPN
7T13-1
1
7T13-2
BC847BPN
BC847BPN
7T11-1
2
6
IT25
FT12
IT43
IT16
6K8
3T25
3T17
10K
2T41
1n0
GND5V
+11V_DC
IT20
IT21
IT41
IT32
GND5V
100n
2T32
2T35
100n
IT33
IT24
10u
5T10
IT00
3V3_FAULT
5V-ENABLE
B13C
B13C
8204 000 8476.1
F_15500_018.eps
290705
www.freeservicemanuals.info
17/6/2013
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