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Model
KV-SL3066 KV-SL3056 KV-SL3055 KV-SL3036 KV-SL3035 (serv.man2)
Pages
127
Size
15.77 MB
Type
PDF
Document
Service Manual
Brand
Device
Service Manual / Other / DOCUMENT SCANNER
File
kv-sl3066-kv-sl3056-kv-sl3055-kv-sl3036-kv-sl3035-.pdf
Date
PREV: Panasonic KV-S5055C (serv.man9) Service Manual / Supplement

Panasonic KV-SL3066 / KV-SL3056 / KV-SL3055 / KV-SL3036 / KV-SL3035 (serv.man2) Service Manual ▷ View online

77
3. Carriage home sensor does 
not work properly.
1. Perform the "Carriage Motor" test in Sec. 
10.3.7.
 
to check the sensor detection.
2. Check connection the harness CONTROL Board to 
FLATBED RELAY Board and FLATBED RELAY 
Board to CARRIAGE HOME SENSOR Board.
3. Check the soldering condition of the CARRIAGE 
HOME SENSOR Board.
4. Check the soldering condition of the R679, R546, 
R551 and CN11.
5. Check the soldering condition of CN1000, CN1003.
6. Replace faulty parts.
F60: Front-side 
gain adjustment 
error
50
00
00
00 1. The surface of Scanning 
Glass (F) is dirty.
1. Clean the surface with a soft and dry cloth.
2. CIS (F) Unit does not work 
properly.
*KV-SL3056/55/36/35: CN2
1. Execute Focus test in Sec. 
10.3.7.
 to check the 
waveform of CIS output.
2. Execute "CIS LED" test in Sec. 
10.3.7.
 to check the 
lighting of each RGB.
3. Check the following connections and soldering 
condition on each connector. 
a. CIS (F) Unit to CN1*(CONTROL Board)
4. Check the power supply for LED. 
(1) CN1*-4th pin, F1: 7.0 V
(2) L3, L6, L7, Q7, Q8, Q9
5. Replace faulty parts or boards.
3. Background Plate switching 
is not working properly.
1. Execute Focus test in Sec. 
10.3.7.
 to check the 
peak level when Background Color is White and 
Black.
4. Problem with Pixel data from 
CIS (F) or from image 
processing circuit.
*KV-SL3056/55/36/35: CN2
**KV-SL3056/55/36/35: IC2
1. Check the connection and soldering condition of 
the following parts.
(1) Between CIS (F) and CN1 (CONTROL Board)
2. Check the soldering condition of the following parts 
and of their surrounding circuits on the CONTROL 
Board.
(1) IC9 (FP4)
(2) IC1** (AFE)
(3) IC4 (D/A Conv.)
3. Monitor the following CIS Timing signals on the 
CN1*.
(1) FCLK (CN1*-5th pin)  : See 
Fig.11.2.1.
(2) FSP (CN1*-7th pin)    : See 
Fig.11.2.2.
4. Replace faulty parts or boards.
F61: Front-side 
black level error
51
00
00
00 1. Problem with Pixel data from 
CIS (F) or from image 
processing circuit.
Refer to F60 - 3.
F62: Back-side 
gain adjustment 
error
52
00
00
00 1. The surface of Scanning 
Glass (B) is dirty.
1. Clean the surface with a soft and dry cloth.
2. CIS (B) Unit does not work 
properly.
*KV-SL3056/55/36/35: CN4
1. Execute Focus test in Sec. 
10.3.7.
 to check the 
waveform of CIS output.
2. Execute "CIS LED" test in Sec. 
10.3.7.
 to check the 
lighting of each RGB.
3. Check the following connections and soldering 
condition on each connector.
a. CIS (B) Unit to CN3*(CONTROL Board)
4. Check the power supply for LED.
(1) CN3*-4th pin, F1: 7.0 V
(2) L8, L9, L10, Q9, Q10, Q12
5. Replace faulty parts or boards. 
3. Background Plate switching 
is not working properly.
1. Execute Focus test in Sec. 
10.3.7.
 to check the 
peak level when Background Color is White and 
Black.
Error Code
ST1
ST2
ST3
ST4
Possible Cause
Recommended action
78
4. Problem with Pixel data from 
CIS (B) or from image 
processing circuit.
*KV-SL3056/55/36/35: CN4
1. Check the connection and soldering condition of 
the following parts.
(1) Between CIS (B) and CN3* (CONTROL Board)
2. Check the soldering condition of the following parts 
and of their surrounding circuits on the CONTROL 
Board.
(1) IC9 (PF4)
(2) IC2 (AFE)
(3) IC4 (D/A Conv.)
3. Monitor the following CIS Timing signals on the 
CN3*.
(1) BCLK (CN3*-5th pin)   : See 
Fig.11.2.1.
(2) BSP (CN3*-7th pin)     : See 
Fig.11.2.2.
4. Replace faulty parts or boards.
F63: Back-side 
black level error 
53
00
00
00 1. Problem with Pixel data from 
CIS (B) or from image
processing circuit.
Refer to F62-3.
F64: Flatbed 
gain adjustment 
error
56
00
00
00 1. The surface of Flatbed Glass 
is dirty.
1. Clean the surface with a soft and dry cloth.
2. CIS (FB) Unit does not work 
properly.
1. Check the position of CIS (FB) after power-on and 
the error.
2. Execute "CIS LED" test in Sec. 
10.3.7.
 to check the 
lighting of each RGB.
3. Check the following connections and soldering 
condition on each connector.
(1) CN5 (CONTROL Board) to CN1001 (FLATBED 
RELAY Board)
(2) CN1004 (FLATBED RELAY Board) to CIS (FB)
4. Check the power supply for LED.
(1) CN5-6th pin, F1: 7.0 V
(2) L16, L17, L18, Q15, Q16, Q18
5. Replace faulty parts or boards.
3. Problem with Pixel data from 
CIS (FB) or from image 
processing circuit.
1. Check the connection and soldering condition of 
the following parts.
(1) Between CN5 (CONTROL Board) to CN1001 
(FLATBED RELAY Board)
(2) CN1004 (FLATBED RELAY Board) to CIS (FB)
2. Check the soldering condition of the following parts 
and of their surrounding circuits on the CONTROL 
Board and FLATBED RELAY Board.
(1) IC9 (PF4)
(2) IC3 (AFE)
(3) IC5 (D/A Conv.)
(4) R1000, R1001, R1002, L1000, L1001 (on FB 
Board)
3. Monitor the following CIS Timing signals on the 
CN5.
(1) CCLK_FB (CN1004-9th pin) : See 
Fig.11.2.3.
(2) BP_FB (CN1004-11th pin)    : See 
Fig.11.2.3.
4. Replace faulty parts or boards.
F65: Flatbed 
black level error
57
00
00
00 1. Problem with Pixel data from 
CIS (FB) or from image 
processing circuit.
Refer to F64 - 3.
F80: Double
Feed Detector
error
60
00
00
00 1. Double Feed Detector
(Generate) does not work
properly.
Refer to U23 - 5.
2. Double Feed Detector
(Receive) does not work
properly.
Refer to U23 - 6.
F82: DAC 
control status 
error
63
00
00
00 1. No reply from DAC IC.
1. Check the soldering condition of CONTROL Board 
and its surrounding parts of IC4 and IC5.
2. Replace faulty parts or boards.
F90: Sub-
processor error
9E
XX
00
XX 1. Sub-processor error of 
ASIC.
1. Check the soldering condition of CONTROL Board 
and its surrounding parts of IC9.
2. Replace faulty parts or boards.
Error Code
ST1
ST2
ST3
ST4
Possible Cause
Recommended action
79
Fig.11.2.1.
Fig.11.2.2.
Fig.11.2.3.
CN2-5 Pixel Clock
KV-SL3056/SL3055/SL3036/SL3035
CN1-5 Pixel Clock
KV-SL3066
CN2-7 SP(Start Pulse)
KV-SL3056/SL3055/SL3036/SL3035
CN1-7 SP(Start Pulse)
KV-SL3066
CN1004-11 SP_FB
CN1004-9 CCLK_FB
80
Fig.11.2.4.
Fig.11.2.5.
Fig.11.2.6.
CN12-1 Motor OUT
Note : Frequency depends on each model
CN15-2 US OUT
CN14-1 R491   US -AMP_OUT
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