PDP-5050SX
105
5
6
7
8
5
6
7
8
C
D
F
A
B
E
4. PD
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
P
1
X - D R V
P
0 0 5 2 3 H 5 1 M
0 0 5 2 3 H 6 0 M
OW E R
2
Y - S U S
Y
0 0 2 7 5 H 4 2 M
– D C D C
4
Y - D C
C
D
P
0 0 0 4 3 H 0 3 M
OW E R
5
S C N -
V
5
P
0 0 0 0 2 H 3 1 M
OW E R
6
A D R S
-
0 0 0 0 0 H 0 7 M
- - - -
7
H
M
8
H
M
3
S C A N
-
0 0 0 9 0 H 5 0 M
- - - -
D
F
S E C O N D
I R S T
N F O R M A T I O N
V D 1 – 1 3 1 – N T V – A T O
Power-down information only on the panel side is displayed.
5. SD1
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
S
1
1
A U D I O
0 0 1 0 3 H 5 1 M
0 0 1 0 3 H 5 7 M
2
M D - I I
V
0 0 0 7 5 H 4 2 M
O L I C
4
C
H
M
5
H
M
6
H
M
7
H
M
8
H
M
3
T E M P
-
0 0 0 5 0 H 5 0 M
- - - -
- - - - -
D 1
M
U B
S
A I N
N F O R M A T I O N
V D 1 – 1 3 1 – N T V – A T O
The shutdown log only on the panel side is displayed.
• Power-down information
No.
Type of Power-down
On-Screen Display No.
Type of Power-down
On-Screen Display
1
No corresponding item
- - - - -
7
Power-down of the Y-SUS system
Y-SUS
2
Power-down of the main power supply
system
POWER
8
Power-down of the address system
ADRS
3
Power-down of the scanning system
SCAN
9
Power-down of the X-DRIVE circuitry
X-DRV
4
Power-down in the path between the
scanning system and 5-V power supply
SCN-5V
A
Power-down of the X-DC/DC converter
X-DCDC
5
Power-down of the Y-Drive system
Y-DRV
B
Power-down of the X-SUS system
X-SUS
D
F
Power-down of the driving stopped
Power-down point unidentified
IC4 (IC5401)
UNKNOWN
6
Power-down of the Y-DC/DC converter
Y-DCDC
C
Power-down of the driving IC power
supply system
D-DCDC
• Shutdown (1) information
No.
Type of Shutdown
On-Screen Display
(MAIN)
Remarks
1
Abnormality in IC 4 communication
IC4
2
Abnormality in module microcomputer IIC
communication
MD-IIC
Subcategories exist.
[EEPROM (4K) : IC5206,
Backup EEPROM (2K) : IC7405, VOL IC : IC3502]
4
5
Abnormality in panel temperature (TEMP1)
TEMP1
3
Short-circuiting of the speakers
AUDIO
Abnormality in RST2
• DATA on MD-IIC subcategories
OSD
Defective Communication Part
EROM4K
IC5201: Module microcomputer EEPROM
VOLIC
IC3502: VOLUME IC
EROM2K
IC7405: EEPROM for backup
RST2
