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A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
LAMPLIT
RESETZ
LAMPEN
LAMP_P
SCL
SDA
LAMP-RXD
LAMPLITZ
Q4_C
SCL
SDA
SDA_F
SCL_F
LAMP_RXD
SCL_F
LMAPLIT
FAN_P
LAMP-SYNC
SDA_F
3.3V
3.3V_D
LAMP_P
RESETZ
LAMPEN
SDA
SCL
LAMPLITZ
GND
FAN_P
2V5_D
VDD_D
VDD
V12_D
3.3V
VDD_D
3.3V_D
3.3V
3.3V
3.3V_D
VDD
3.3V
VDD
VDD_D
2V5_D
V12_D
LAMPLIT
LAMP-RXD
LAMP-SYNC
SDA
SCL
SCL_F
SDA_F
SDA_F
SCL_F
LAMPLIT
LAMP-SYNC
To repair lamp light detect signal from ballast before send
to DDP1000 and main board.
Ballast power output adjust Vout=0V ballast output=212.5W
Vout=3.18V ballasr output=187.5W and net "PC_BAL_SW" is
high ballast output =250W.
L: Lamp on
H: Lamp off
L: Lamp on
H: Lamp off
3.3V for main board
3.3V for DDP1000
LAMPLITZ connected to NPN collection
pin and R6 change to 0 ohm.
Note: Generate 10mA and 0 mA
current to ballast.
C9
0.1U
25V Z
R12
2K
Q6
MMBT2222A
1
3
2
+
C2
4.7U
35V
1
2
TP8
C5
1U K
TP26
RC3
10K
C303
0.1U
25V Z
UL1
74AHC1G08
1
2
3
4
5
C302
0.1U
25V Z
RC4
10K
+
C3
22U
6.3V
1
2
C8
0.1U
25V Z
L2
80 OHM
CP8
0.1U
L8
80 OHM
R11
100
TP24
TP14
C1
0.1U
25V Z
L5
80 OHM
U1
AD5301
VDD
1
A0
2
A1
3
Vout
4
GND
8
SDA
7
SCL
6
PD
5
TP7
+
C7
22U
25V
1
2
CP1
0.1U
U4
LD1117-3.3V
G
N
D
1
VOUT
2
VIN
3
VO
4
J1
20D0038108
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
G
1
G
1
G
2
G
2
U52
74AHC1G08
1
2
3
4
5
R7
1M
L7
80 OHM
U3
LD1117-3.3V
G
N
D
1
VOUT
2
VIN
3
VO
4
TP1
Q1
MMBT2222A
1
3
2
C304
0.1U
25V Z
UC2
PCA9515DP
NC
1
SCL0
2
SDA0
3
GND
4
VCC
8
SCL1
7
SDA1
6
EN
5
L4
80 OHM
+
CP3
10U M
6.3V
1
2
TP2
TP3
TP25
J17
20D0049108
1
2
3
4
5
6
7
8
R5
100KF
C6
1U K
Содержание RD-JT51
Страница 13: ...13 2 JT50 52 ...
Страница 14: ...14 7 Packaging Description 1 JT51 ...
Страница 15: ...15 2 JT50 52 ...
Страница 16: ...16 8 Appearance Description ...
Страница 53: ...ëí 5 PFC BOARD 6 DC DC BOARD ...
Страница 54: ...ëì JT50 52 1 Final Assembly Trouble Shooting Guide ...
Страница 55: ...ëë ...
Страница 56: ...ëê 2 Engine Assembly Trouble Shooting Guide ...
Страница 58: ...ëè 4 Power Supply Trouble Shooting Guide PFC BOARD DX850 DC DC BOARD ...
Страница 59: ...5ç 5 DMD Block Trouble Shooting Guide ...
Страница 60: ...êð ...
Страница 74: ...éì Step 7 Download finished Step 8 Turn off the power switch ...
Страница 81: ......