Suzuki SZTV-40LED6A, Service Manual

Page: 21 / 32

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D D
C C
B B
A A
Title
Number Revision Size
A2
Date: 2012/11/13 Sheet of
File: C:\Users\..\65W18
浙江天乐
54V640MA
认证原理图
-12345.SchDoc Drawn By:
FB0
RB8 RB10
RB9 RB11
L
N
FG
CNB1
NTCB1
MOVB1
CXB1
CYB1
CYB2
1 2
4 3
LCB1
VCC
CB16
G
G
D
D
S
S
QB6
RB37
RB36 QB5
CB18
RB42
RB41
CB10
SGND
CB8
EB3 CB12
RB46
SGND
SGND
RB47
RB26
L
N
DB11
CB17
SGND
RB66
RB65
EB6
RB48
1
1
2
2
3
3 ZB1
1
1
2
2
3
3
DB2
SGND
RB45
RB43
EB7
SGND
SGND
DB8
RB3
2
RB
3
4
RB
3
3
1
1
2
2
3
3
4
4
5
5
6
6
UB5
RB59
EB8
GND 1 2
LB6
24V/50V
RB50
RB51
EMI
与整流滤波电路
主电路与输出部分
RB76
电阻摆放错开散热
GND
兼容
50V
输出
TB1 CORE
为初级
Vovp
OTP
1
Vc
c
6
COM
P
2
HV
8
CS
3
GND
4
OUT
5
UB2
RB77
SGND
3
4
PCB2B
3
4
PCB1B
RB69
RB74
RB75 RB70
1
2
3
4
5
6
CN2
GND
UB4
RB82
RB84
RB87
CB20
CB21
RB86
RB88
12V
RB83
RB97
RB98
GND
1
2
PCB2A
1
2
PCB1A
ZB3
24V/50V
CB19
RB57
RB102
RB100
RB73
BDB3
BDB5
BDB2
BDB4
EB1 EB2
CS1
CS1
VCC1
FB1
CB1
RB62
RB67
HV
HV
RB49
DB313
DB314
12V
EB9
EB10
GND
RB61
CB34
RB170
RB169
RB167
RB166
ZB4
12V
1
1
2
2
3
3
DB13
RB78
LED-FB
DB66
DB67
RB113
B
C
E
QB19
RB172
RB
1
8
5
RB
1
8
6
LED-FB
RB
1
8
4
B
QB131 QB91 QB71 QB51
LED1 LED2 LED3 LED4
LED1
LED2
LED3
LED4
RB85 RB89 RB91 RB92 RB93 RB94 RB96 RB99
RB
1
8
2
RB
1
8
3
RB
1
8
1
GND
GND
1 2 3 4 5 6 7 8 9 10 11 12
CONB2
1 2 3
CONB3
1 2 3
CONB4
1 2 3
CONB5
LED+
LED1
LED2
LED3
LED4
LED-FB
南通伟越
/4
路
惠迪
,ODT/4
路 创维
/1
路
1
2
3
4 5
6
7
8
UB3
G
D
S
QB4
CB15
EB4
DB1
GND
RB38
GND
GND
CB13
OVP1
RB15
CB11
RB
2
8
RB
2
7
LED-FB
CB3
RB7
CB7
RB12
OVP1
CB2
RB14
LED+
GATE1
GATE1
CB9
RB30
RB29
CB4
RB13
GND
GND
GND
B
BL-ON
ADJ/Vs-ON
LB5
RB17
RB2
5
插座除了
CONB2
用卧式其它全部用立式封装
/2.0mm
启悦
/6
路
QB181 QB151
LED5 LED6
RB191 RB192 RB193 RB194
DB9
DB68
LED5
LED6
LED
恒流源电路
RB104
LED1 LED2
RB105
LED3
LED4
1,2
短接，
3,4
短接 配高飞
240mA*2
路
EB5
1 2
CONB6
1 2
CONB7
RB106
LED-FB LED+
RB107
接
RB106
两路串，配天乐，骏德，理想
接 RB107 单路
LED5
LED6
DB12
CB23
1 2 3 4 5 6 7 8 9 10 11 12
CONB10
1 2 3 4 5 6
CONB11
1 2 3 4 5 6
CONB12
LED5
LED+
LED+
LED4
RB110
RB111
LED5
LED6
RB23
RB79
1 2
CONB13
1 2
CONB14
1 2
CONB15
LED+
LED1 LED3
RB117
LED5 LED6
LED5
1 2 3 4 5 6 7 8
CONB16
CB6
GND
24V/50V
CB77
RB55
DB318
EB11
GND
24V/50V
BL-ON
ADJ
RB39
RB35
HS
HS1
EB15
LB12
CB25
RB60
1
1
HS
2
2
HS2
HS
HS3
SGND
5
4
2
1
11
,1
2
10
7
，
8
9
TB2
RB19
12V
LED6
LED3
GD1
GD2
GD3
LB13
RB137
RB139
B
C
E
QB17
RB131
RB56
CB67
QB15
RB71
RB132
RB135
GND
DVCC
DVCC
1
1
2
2
3
3
ZB13
RB114
RB103
GND
HV1
DB14
BL-ON
1 2
4 3
LCB2
1
2
3
4
CN1
24V/50V
GND
12V
12V
12V
12V
CB29
CB26
CB28
RB121 RB24
RB22 RB112
RB21 RB101
CB14
HS
HS4
Ne
tC
B
1
1
_
2
NetCB11_2
DB6
M4
MALAY
麦拉片
GND
CYB4
SGND
RB90
24V/50V
GD4
空心磁珠
1
空心磁珠
2
空心磁珠
3
LB7
RB119
!
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NC
NC
NC
!
!
!
!
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NC NC
NC
NC
NC
NC NC NC NC NC NC NC NC NC
NC NC NC
NC
NC
NC NC NC NC
NC NC NC
NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC