1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
反激线路
GND
12V
a
1
2
P
C
B
101A
RB135
CB109
CB110
RB134
GND
SGND
a
GND
12V
1
2
CNB2
Mylar
ML1
EVA1 EVA2 EVA3
GD1
GD2
GD3
原理图中未体现的辅料及特殊生产工艺
位号
工艺
SGND
SGND
SGND
SGND
GND
VBL
GND
12V
Vbridge
BRO
a
a
3
4
PCB101B
RB107
RB125
R
B
140
CB117
a
EB104
a
EB105
A
K
D
B
104
RB126
RB127
CB102
SGND
RB124
C
B
113
R
B
116
CB103
RB101
RB102
RB106
C
B
114
BB101
SGND
SGND
R
B
117
R
B
118
K
A
R
UB102
辅料及结构件等
RB131
RB132
RB133
EVA4 EVA5 EVA6
T
P
-T
D
T
i
HOT
TP.XXX.PXX AXXX
Model Name:
CHK
a
D:
DATE:
VERSION:
DATE:
DRAWN:
XXX
2015-0X-XX
V1.0
XXX
2015-0X-XX
i
POWER
CB118
C
B
120
R
B
114
R
B
115
CB116
DB111
RB105
DB101
CYB3
RB109
Layout Note:
Design Note:
EMI
电路
SGND
Vbridge
a
a
a
a
a
a
a
a
R
B
1
R
B
2
R
B
3
R
B
4
a
NTCB1
GND
a
a
a
a
a
L
N
i
HOT
C
X
B
1
1
4
2
3
LCB3
1
2
4
3
LCB2
3
1
N
L
CNB1
DB1
DB2
DB3
DB4
CYB1
CYB2
Vrms=380
Vrms=264
a
MOVB1
a
a
R
B
119
C
B
104
C
B
101
a
EB107
1
1
3
3
2
2
ZDB101
RB129
RB128
RB130
a
E
B
101
a
E
B
102
RB145
1
4
2
3
LCB1
RB138
JP1
JP2
a
EB2
a
a
RB148
a
EB1
1
1
HS
2
2
HSB3
12V
GL1
EB1
底部
GL2
EB2
底部
CYB4
CYB5
N
R
B
113
R
B
103
SGND
BRO
RB141
RB142
CB111
N
GND
1
COMP
2
NC
3
CS
4
VCC
5
GATE
6
UB101
RB104
D
G
S
QB101
a
1
1
HS
2
2
HSB1
1
1
HS
2
2
HSB2
D_QB101
D_QB101
a
a
a
a
a
a
R
B
162
R
B
163
3
1
4
5
7
6
9
8
2
TB102
3
1
4
5
7
6
9
8
2
TB101
R
B
152
R
B
151
R
B
153
R
B
150
R
B
154
R
B
155
R
B
156
R
B
157
1
1
HS
2
2
HSB4
D_QB801
恒流线路
GND
GND
LED_OVP
LED
a
LED_GATE
VBL
RB812
RB810
RB807
R
B
814
D_QB801
D
G
S
QB801
R
B
818
BB801
LED_CS
LED
a
LED_FB
GND
LED_FB
A
K
D
B
804
R
B
839
R
B
837
R
B
838
R
B
840
PWM_REF
PWM_REF
PWM_REF
Layout Note:
2
a
IC
的地优先选择单点接到恒流检测电阻的地端；
4
a
IC
的
4
、
5
、
6
、
7
脚器件要远离动态区域，如
Mos
的
D
极，吸收器件等；
1
a
7
脚的接地电容电阻的地端要接至
IC
的地；
3
a
Mos
的检测电阻与恒流检测电阻尽量靠近，且
Mos
的
S
极走线尽量短；
LB801
背光端子丝印复合带扣和不带扣两种封装，做
BOM
时可直接更改参数，不可动封装
选择背光端子时请确认
PCB
无结构干涉
C
B
808
2
5
6
LB802
DB801
R
B
808
与
TV
端连接网络
Vrms=180
辅料及结构件等
Design Note:
1
a
BB801
默认使用
3mm
；
LED_GATE
GND
GND
12V
GND
GND
VIN
1
GATE
2
GND
3
CS
4
PWM
8
COMP
6
FB
5
OVP
7
Vs tart_min:9V
UVLO_max:8V
Vovp_ov:1.9
～
2.1V
Vref_ea:289
～
0.331mV
UB801
CB806
CB804
CB805
RB804
RB805
CB803
CB801
RB816
LED_CS
CB812
RB803
RB806
PIN1
PIN4
PIN6
PIN5
LED_FB
LED_OVP
R
B
819
R
B
820
R
B
821
PWM_REF
RB813
CB813
PIN8
GND
CB809
CB810
LED
a
LED_FB
1
2
3
4
CNB801
a
EB801
a
EB802
a
EB803
a
EB804
D
B
109
D
B
110
T3.15AL 250V~
FB1
DB102
A
K
DB106
Summary of Contents for 32D1240
Page 8: ...MSD3663 Factory Menu Spec Rev A 0 2 ADC Adjust WhiteBalance Auto Adjust...
Page 21: ...MSD3663 Factory Menu Spec Rev A 0 7 PANEL SETTING...
Page 22: ...MSD3663 Factory Menu Spec Rev A 0 8 EMC SETTING...
Page 23: ...MSD3663 Factory Menu Spec Rev A 0 9 SYSTEM INFO...
Page 26: ...1 No power No power LED RC or Key can not turn on TV Power LED no light no change...
Page 27: ...2 No Display Black Panel Back light is OK sound is OK but no picture...
Page 28: ...3 No back light Power LED logic OK sound OK but no picture Different from No Display...
Page 29: ...4 No sound One or all signal source without sound...
Page 30: ...5 Signal source no function One or several source no function...
Page 31: ...6 Abnormal Display OSD NG or picture NG...
Page 41: ......
