Service Manual
Model No.:
- 30 -
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
POWERON/OFF#
POWERON/OFF
BKLONBKLONBKLONBKLONBKLONBKLON
ADJ-PWM
POWERON/OFF#POWERON/OFF#POWERON/OFF#POWERON/OFF#
BL_ON
BKLON
BL-ADJUST
LCDON
BL-ADJUST
BL_ON
POWERON/OFF
BKLON
ADJ-PWM
LCDON
5Vstb
5Vstb
+12V
+5V
5Vstb
VCCLCD
VCCLCDFN
+12V
VCCLCDFN
5Vstb
+5V
+5V
3.3VA
+5V
+5V
5VSTB#
5VA
+5V
H:ON
L:OFF
H:ON
L:OFF
SHEN ZHEN MTC MULTIMEDIA CO.,LTD
DESIGN:YANXUEWU
MODEL: MSDV3205-L2
TITLE:SYS_POWER
CHECKED:
PART NO.:
DWG NO.:
APPRD:
SHEET: 2 OF 12
VER:1.0
552mA,V315B3_L01
1.42A
1.14A
112mA
12.21V
5.12V
PANEL POWER
TO INVERTER
5.15V
12.23V
5.12V
5.14V
R407
NC/0R
R407
NC/0R
C9
100pF
C9
100pF
Q3
2N3904
Q3
2N3904
3
2
1
+
C1
470uF/16V
+
C1
470uF/16V
C3
1nF
C3
1nF
C12
0.1uF
C12
0.1uF
J2
MAINPOWER
J2
MAINPOWER
1 2 3 4 5 6 7 8 9 10 11 12 13
CON2
CON4-2.0mm
CON2
CON4-2.0mm
1
2
3
4
R16
1K
R16
1K
Q1
AO3407
Q1
AO3407
1
3
2
+
C17
100uF/16V
+
C17
100uF/16V
Q4
NC/2N3904
Q4
NC/2N3904
3
2
1
C22
0.1uF
C22
0.1uF
R15
4.7K R15
4.7K
R21
0R
R21
0R
R17 4.7K
R17 4.7K
C20
0.1uF
C20
0.1uF
L57
FB_56_OHM_4A
L57
FB_56_OHM_4A
+
C5
470uF/16V
+
C5
470uF/16V
R5
NC
R5
NC
C6
0.1uF
C6
0.1uF
C11
0.01uF
C11
0.01uF
R7
10K R7
10K
R11
10K R11
10K
R408
NC/0R
R408
NC/0R
C23
0.1uF
C23
0.1uF
R22
10k
R22
10k
C7
1nF
C7
1nF
J25
NC/INVERTER
J25
NC/INVERTER
1
1
2
2
3
3
4
4
5
5
R10
10K R10
10K
R14
4.7K
R14
4.7K
C14
0.1u
C14
0.1u
J37
DCJACK
J37
DCJACK
1
2
3
L56
FB_56_OHM_4A
L56
FB_56_OHM_4A
+
C21
470uF/16V
+
C21
470uF/16V
R18
4.7K
R18
4.7K
C16
0.1uF C16
0.1uF
Q2
2N3904
Q2
2N3904
3
1
2
Q5
2N3904
Q5
2N3904
3
2
1
C25
10n C25
10n
R13
4.7K R13
4.7K
C15
0.1u
C15
0.1u
C18
100pF C18
100pF
R9
4.7K
R9
4.7K
R19
0R
R19
0R
C8
4.7nF
C8
4.7nF
C24
10n C24
10n
R409
0R
R409
0R
C2
0.1uF
C2
0.1uF
C4
0.1uF
C4
0.1uF
C13
10uF
C13
10uF
C19
100pF C19
100pF
R410
0R
R410
0R
R6
0R
R6
0R
R20
10k
R20
10k
R8
100K
R8
100K
Q6 2N3904
Q6 2N3904
3
2
1
R23
NC
R23
NC
R12
10K R12
10K
C10
NC
C10
NC
CON1
DCJACK
CON1
DCJACK
1
2
3
Содержание MSDV2413-03-D0
Страница 13: ...3 4 LED Panel 12 Service Manual Model No V236H1 L01 ...
Страница 27: ...7 Electrical parts 7 1 Block diagram Service Manual Model No 26 MSD306 1517 1 2 ...
Страница 45: ...Service Manual Model No 44 9 Trouble shooting 9 1 Simple check ...
Страница 47: ...Service Manual Model No 46 3 Panel display abnormally connector j20 is at normal level ...
Страница 50: ...Service Manual Model No 49 ...
Страница 51: ...Service Manual Model No 50 ...
Страница 52: ...Service Manual Model No 51 ...