Panasonic KV-S5076H / KV-S5046H Service Manual ▷ View online
127
2. Door Switch (Micro switch) does
not work correctly.
not work correctly.
1. Execute Key/Sensor in Sec. 9.3.6 to check
the door switch (Door Sensor) ON/OFF
condition.
2. Check the condition between the Door
Switch and CN4002 on DRIVE Board.
3. Check the Door Switch mechanical
condition.
4. Replace a faulty cable.
5. Replace the Door Switch.
the door switch (Door Sensor) ON/OFF
condition.
2. Check the condition between the Door
Switch and CN4002 on DRIVE Board.
3. Check the Door Switch mechanical
condition.
4. Replace a faulty cable.
5. Replace the Door Switch.
3. Monitor circuit to check the door
ON/OFF condition is broken.
ON/OFF condition is broken.
1. Execute Key/Sensor in Sec. 9.3.6 to check
the door switch ON/OFF condition.
2. Check 24VIL signal line (CN4002-2nd pin)
3. Check DOOR signal (CN4003-3rd)
the door switch ON/OFF condition.
2. Check 24VIL signal line (CN4002-2nd pin)
3. Check DOOR signal (CN4003-3rd)
+5 V (when the door is open)
0 V (when the door is closed)
4. Replace a faulty cable.
5. Replace the DRIVE Board.
6. Replace the CONTROL Board.
4. Replace a faulty cable.
5. Replace the DRIVE Board.
6. Replace the CONTROL Board.
F17 (SD-RAM error)
87
xx
00
00 Access error to SDRAM (IC0040 to
IC0043, IC0055 to IC0058) on the
CONTROL Board
CONTROL Board
1. Check the soldering condition of the parts
surrounding the ASIC (IC0035 and IC0038)
2. Check the soldering condition of the SDRAM
(IC0040 to IC0043, IC0055 to IC0058).
3. Replace faulty parts or CONTROL Board.
surrounding the ASIC (IC0035 and IC0038)
2. Check the soldering condition of the SDRAM
(IC0040 to IC0043, IC0055 to IC0058).
3. Replace faulty parts or CONTROL Board.
F31 (Analog IC error)
95
xx
00
00 Access error to Analogue IC
1. Check the following connection and
soldering condition to repair it.
a. CIS(F) Unit to CN2022(CIS(F) RERAY
Board)
soldering condition to repair it.
a. CIS(F) Unit to CN2022(CIS(F) RERAY
Board)
b. CN2024(CIS(F) RERAY Board) to
CN1004(CONTROL Board).
c. CIS(B) Unit to CN2025(CIS(B) RERAY
Board).
d. CN2027(CIS(B) RERAY Board) to
CN1006(CONTROL Board).
e. IC0006(CONTROL Board) and its
surround circuit.
2. Check the following signals during
power-on.
a. CN1004:CIS_SENB_F, CIS_SDO_F,
CIS_SCLK, CIS_SDI,+3.9V
b. CN1006:CIS_SENB_B, CIS_SDO_B,
CIS_SCLK, CIS_SDI, +3.9V
For Example:CIS_SDO_F:See Fig.10
3. Replace faulty parts or boards.
2. Check the following signals during
power-on.
a. CN1004:CIS_SENB_F, CIS_SDO_F,
CIS_SCLK, CIS_SDI,+3.9V
b. CN1006:CIS_SENB_B, CIS_SDO_B,
CIS_SCLK, CIS_SDI, +3.9V
For Example:CIS_SDO_F:See Fig.10
3. Replace faulty parts or boards.
F33 (USB IC error)
97
00
00
00 Access error to USB Controller
1. Check the soldering condition of the USB
Controller (IC0001) and its surrounding
circuit on the CONTROL Board to repair it.
2. Check the soldering condition of CPU
(IC0006) on the CONTROL Board.
3. Replace faulty parts or CONTROL Board.
Controller (IC0001) and its surrounding
circuit on the CONTROL Board to repair it.
2. Check the soldering condition of CPU
(IC0006) on the CONTROL Board.
3. Replace faulty parts or CONTROL Board.
F34 (EEPROM error)
98
00
00
00 Access error to EEPROM
1. Check the soldering condition of the
EEPROM (IC0004) and its surrounding
circuit on the CONTROL Board.
2. Check the soldering condition of the CPU
(IC0006-80,45, and 110th pins) and their
surrounding circuit on the CONTROL Board.
3. Replace faulty parts or CONTROL Board.
EEPROM (IC0004) and its surrounding
circuit on the CONTROL Board.
2. Check the soldering condition of the CPU
(IC0006-80,45, and 110th pins) and their
surrounding circuit on the CONTROL Board.
3. Replace faulty parts or CONTROL Board.
F35 (Image process-
ing FPGA/DDR2 error)
ing FPGA/DDR2 error)
99
xx
00
00 Access error to DDR2(IC0033 or
IC0034)
1. Check the soldering condition of the parts
surrounding FPGA (IC0030 and IC0031).
2. Check the soldering condition of the DDR2
(IC0033 and IC0034).
3. Replace faulty parts or CONTROL Board.
surrounding FPGA (IC0030 and IC0031).
2. Check the soldering condition of the DDR2
(IC0033 and IC0034).
3. Replace faulty parts or CONTROL Board.
F36 (Front ASIC error)
9A
xx
00
00 Access error to SDRAM (IC0040
and IC0041 and IC0055,IC0056)
1. Check the soldering condition of the parts
surrounding the ASIC (IC0035).
2. Check the soldering condition of the SDRAM
(IC0040 and IC0041 and IC0055, IC0056).
3. Replace faulty parts or CONTROL Board.
surrounding the ASIC (IC0035).
2. Check the soldering condition of the SDRAM
(IC0040 and IC0041 and IC0055, IC0056).
3. Replace faulty parts or CONTROL Board.
Error Code
Possible Cause
Check Point
Remarks
Classified Code ST1 ST2 ST3 ST4
128
F38 (Back Gate Array
error)
error)
9C
xx
00
00 Access error to SDRAM (IC0042
and IC0043 and IC0057, IC0058)
1. Check the soldering condition of the parts
surrounding the Gate Array (IC0038).
2. Check the soldering condition of the
SDRAM(IC0042 to IC0043 and IC0057,
IC0058).
3. Replace faulty parts or CONTROL Board.
surrounding the Gate Array (IC0038).
2. Check the soldering condition of the
SDRAM(IC0042 to IC0043 and IC0057,
IC0058).
3. Replace faulty parts or CONTROL Board.
F40 (Hopper error)
00
00
00
00 Hopper does not work
Check the condition of both hopper gear and
rack.
Check the condition of hopper drive gear train.
1. Check the following connection and
soldering condition on each connector.
rack.
Check the condition of hopper drive gear train.
1. Check the following connection and
soldering condition on each connector.
a. CN3002(DFP HOME SENSOR Board) to
CN2003(USR RERAY Board).
b. CN2001(USR RELAY Board) to CN1007
(CONTROL Board).
c. CN3024(HOPPER POSITION SENSOR
Board) to CN2035(BENT RELAY Board).
d. CN2030(BENT RELAY Board) to CN2007
(USS RELAY Board).
e. CN2006(USS RELAY Board) to CN1008
(CONTROL Board).
2. Check the soldering condition of IC3004 one
the DFP HOME SENSOR Board.
3. Check the soldering condition of IC0053 and
IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
4. Check the soldering condition of IC3005 one
the HOPPER POSITION SENSOR Board.
5. Replace faulty parts or related Board.
2. Check the soldering condition of IC3004 one
the DFP HOME SENSOR Board.
3. Check the soldering condition of IC0053 and
IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
4. Check the soldering condition of IC3005 one
the HOPPER POSITION SENSOR Board.
5. Replace faulty parts or related Board.
F42 (DFP Home
Position error)
Position error)
32
00
00
00 1. DFP Pressure Motor does not
work, properly.
Refer to the 7th item on Classified Code U12.
F43 (Platen(front)
motor error)
motor error)
00
00
00
00 3. Platen(front) motor does not
work properly.
Check the condition of both gear train.
1. Check the following connection and
soldering condition on each connector.
1. Check the following connection and
soldering condition on each connector.
a. Platen F Motor to CN4011.
b. CN4006(DRIVE Board) to CN1011
b. CN4006(DRIVE Board) to CN1011
(CONTROL Board).
c. CN3021(PLATEN SENSOR(F) Board) to
CN2020(USR RELAY Board).
d. CN2001(USR RELAY Board) to CN1007
(CONTROL Board).
2. Check the soldering condition of IC4021 and
their surrounding circuit on the DRIVE
Board.
3. Check the soldering condition of IC3008 and
their surrounding circuit on the PLATEN
SENSOR(F) Board.
4. Check the soldering condition of IC0053,
IC0015, IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
5. Replace faulty parts or related Board.
2. Check the soldering condition of IC4021 and
their surrounding circuit on the DRIVE
Board.
3. Check the soldering condition of IC3008 and
their surrounding circuit on the PLATEN
SENSOR(F) Board.
4. Check the soldering condition of IC0053,
IC0015, IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
5. Replace faulty parts or related Board.
F44 (Plate(Back) motor
error)
error)
00
00
00
00 3. Platen(back) motor does not
work properly.
Check the condition of both gear train.
1. Check the following connection and
soldering condition on each connector.
1. Check the following connection and
soldering condition on each connector.
a. Platen B Motor to CN4012.
b. CN4006(DRIVE Board) to CN1011
b. CN4006(DRIVE Board) to CN1011
(CONTROL Board).
c. CN3022(PLATEN SENSOR(B) Board) to
CN2018(USS RELAY Board).
d. CN2006(USS RELAY Board) to CN1008
(CONTROL Board).
2. Check the soldering condition of IC4022 and
their surrounding circuit on the DRIVE Board.
3. Check the soldering condition of IC3009 and
their surrounding circuit on the PLATEN
SENSOR(B) Board.
4. Check the soldering condition of IC0053,
IC0015, IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
5. Replace faulty parts or related Board.
2. Check the soldering condition of IC4022 and
their surrounding circuit on the DRIVE Board.
3. Check the soldering condition of IC3009 and
their surrounding circuit on the PLATEN
SENSOR(B) Board.
4. Check the soldering condition of IC0053,
IC0015, IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
5. Replace faulty parts or related Board.
Error Code
Possible Cause
Check Point
Remarks
Classified Code ST1 ST2 ST3 ST4
129
2. DFP Pressure Motor control
circuit does not work, properly.
circuit does not work, properly.
Refer to the 8th item on Classified Code U12.
3. Rotation from DFP Pressure
Motor is not normally transferred to
the DFP Adjustable Drive Shaft
that controls DFP Roller's position.
Motor is not normally transferred to
the DFP Adjustable Drive Shaft
that controls DFP Roller's position.
1. Check the ADF mechanism. (See Sec.6.)
2. Execute DFP Pressure Drive in Sec. 9.3.6
to check the ADF mechanism.
2. Execute DFP Pressure Drive in Sec. 9.3.6
to check the ADF mechanism.
4. DFP Home Detector does not
work, correctly.
work, correctly.
1. Execute Key/Sensor test in the Sec. 9.3.6
to check the detector condition.
2. Check whether the tip of the DFP Adjustable
Drive Shaft interrupts the detector.
3. Check the following connection and
soldering condition on each connector.
to check the detector condition.
2. Check whether the tip of the DFP Adjustable
Drive Shaft interrupts the detector.
3. Check the following connection and
soldering condition on each connector.
a. CN3002(DFP HOME SENSOR Board) to
CN2003 (USR RELAY Board)
b. CN2001 (USR RELAY Board) to CN1007
(CONTROL Board)
4. Check "DFP_HOME" signal.: 5 V (when the
tip of the DFP Adjustable Drive Shaft
interrupts IC3001 (DFP Home Sensor) on
the DFP HOME SENSOR Board.)
tip of the DFP Adjustable Drive Shaft
interrupts IC3001 (DFP Home Sensor) on
the DFP HOME SENSOR Board.)
CN1007-2nd pin and IC0017-5th pin
5. Check the soldering condition of IC0017 on
the CONTROL Board and repair it.
6. Replace faulty parts or boards.
the CONTROL Board and repair it.
6. Replace faulty parts or boards.
F60 (Front-side gain
adjustment error)
adjustment error)
50
00
00
00 1. Scanning Glass (F) is dirty.
Clean the glass surface. (See 7.2.)
2. CIS (F) Unit does not work
properly.
properly.
1. Check if the White Standard Sheet is not
dirty and not peeled, then is stuck properly.
2. When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3. Execute CIS Level test in Sec.9.3.6 to
check the peak level.
4. Check that LED (F) lights during CIS Level
test.
5. Check the following connections and
soldering condition on each connector.
a. CIS (F) Unit to CN2022(CIS (F)
RERAY Board)
b. CN2023, CN2024(CIS (F) RERAY Board)
to CN1003, CN1004 (CONTROL Board)
6. Check the power supply for LED.
dirty and not peeled, then is stuck properly.
2. When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3. Execute CIS Level test in Sec.9.3.6 to
check the peak level.
4. Check that LED (F) lights during CIS Level
test.
5. Check the following connections and
soldering condition on each connector.
a. CIS (F) Unit to CN2022(CIS (F)
RERAY Board)
b. CN2023, CN2024(CIS (F) RERAY Board)
to CN1003, CN1004 (CONTROL Board)
6. Check the power supply for LED.
IC2017-5th pin: 3.3 V
CN2024-1st pin: 3.9 V
7. Replace faulty parts or boards.
3. Pixel data from CIS (F) Unit or
image processing circuit
has some problems.
image processing circuit
has some problems.
1. Check the following connections and
soldering condition on each connector.
a. CIS (F) Unit to CN2022 (CIS (F) RERAY
Board)
b. CN2023,CN2024 (CIS (F) RERAY Board)
to CN1003,CN1004(CONTROL Board)
2. Check the following power supply to
CONTROL Board.
soldering condition on each connector.
a. CIS (F) Unit to CN2022 (CIS (F) RERAY
Board)
b. CN2023,CN2024 (CIS (F) RERAY Board)
to CN1003,CN1004(CONTROL Board)
2. Check the following power supply to
CONTROL Board.
CN1004-1st pin (CONTROL Board): 3.9 V
3. Check the soldering condition of the
CN1004,IC0030, and their surrounding
circuit on the CONTROL Board.
4. Replace faulty parts or boards.
CN1004,IC0030, and their surrounding
circuit on the CONTROL Board.
4. Replace faulty parts or boards.
Error Code
Possible Cause
Check Point
Remarks
Classified Code ST1 ST2 ST3 ST4
130
F61 (Front-side
black level error)
black level error)
51
00
00
00 1. Pixel data from Optical Unit
Front or image processing
circuit has some problems.
circuit has some problems.
1.Check if the White Standard Sheet is not dirty
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3.Refer to the above 3rd item on the F60.
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3.Refer to the above 3rd item on the F60.
F62 (Back-side gain
adjustment error)
adjustment error)
52
00
00
00 1. Scanning Glass (B) is dirty.
Clean the glass surface. (See 7.2.)
2. CIS (B) Unit does not work
properly.
properly.
1.Check if the White Standard Sheet is not dirty
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3. Execute CIS Level test in Sec.9.3.6 to
check the peak level.
4. Check that LED (B) lights during CIS Level
test.
5. Check the following connections and
soldering condition on each connector.
a. CIS (B) Unit to CN2025 (CIS (B) RERAY
Board)
b. CN2026,CN2027(CIS(B) RERAY Board)
to CN1005,CN1006(CONTROL Board)
6. Check the power supply for LED.
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3. Execute CIS Level test in Sec.9.3.6 to
check the peak level.
4. Check that LED (B) lights during CIS Level
test.
5. Check the following connections and
soldering condition on each connector.
a. CIS (B) Unit to CN2025 (CIS (B) RERAY
Board)
b. CN2026,CN2027(CIS(B) RERAY Board)
to CN1005,CN1006(CONTROL Board)
6. Check the power supply for LED.
IC2016-5th pin: 3.3 V
CN2024-1st pin: 3.9 V
7. Replace faulty parts or boards.
3. Pixel data from Optical Unit Back
or image processing circuit
has some problems.
or image processing circuit
has some problems.
1. Check the following connections and
soldering condition on each connector.
a. CIS (B) Unit to CN2025 (CIS (B) RERAY
Board)
b. CN2026, CN2027 (CIS (B) RERAY Board)
to CN1005, CN1006 (CONTROL Board)
2. Check the following power supply to
CONTROL Board.
soldering condition on each connector.
a. CIS (B) Unit to CN2025 (CIS (B) RERAY
Board)
b. CN2026, CN2027 (CIS (B) RERAY Board)
to CN1005, CN1006 (CONTROL Board)
2. Check the following power supply to
CONTROL Board.
CN1006-1st pin (CONTROL Board): 3.9 V
3. Check the soldering condition of the
CN1005, CN1006, IC0031, and their
surrounding circuit on the CONTROL Board.
4. Replace faulty parts or boards.
CN1005, CN1006, IC0031, and their
surrounding circuit on the CONTROL Board.
4. Replace faulty parts or boards.
F63 (Back-side
black level error)
black level error)
53
00
00
00 1. Pixel data from Optical Unit Back
or image processing circuit
has some problems.
has some problems.
1.Check if the White Standard Sheet is not dirty
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3.Refer to the above 3rd item on the F62.
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3.Refer to the above 3rd item on the F62.
F80 (Double Feed
Detector
adjustment error)
Detector
adjustment error)
60
00
00
00 1. Double Feed Detector (G) does
not work, properly.
Refer to the 5th item on Classified Code U23.
2. Double Feed Detector (R) does
not work, properly.
not work, properly.
Refer to the 6th item on Classified Code U23.
Error Code
Possible Cause
Check Point
Remarks
Classified Code ST1 ST2 ST3 ST4
