Panasonic KV-S1026C / KV-S1015C (serv.man2) Service Manual ▷ View online
73
F61: Front-side
black level error
black level error
51
00
00
00 1. Problem with Pixel data from
CIS (F) or from image
processing circuit
processing circuit
1. Check the connection and soldering condition of
the following parts.
(1) between CIS and CN1 (CONTROL Board)
2. Check the soldering condition of the following parts
and of their surrounding circuits on the CONTROL
Board.
(1) IC1
(2) IC2 (AFE)
(3) IC6 (D/A Conv.)
3. Monitor the following CIS Timing signals on the
CN1.
(1) CLK (CN1-5th pin) : See Fig. 10.2.1.
(2) SI (CN1-7th pin) : See Fig. 10.2.2.
4. Replace faulty parts or boards.
the following parts.
(1) between CIS and CN1 (CONTROL Board)
2. Check the soldering condition of the following parts
and of their surrounding circuits on the CONTROL
Board.
(1) IC1
(2) IC2 (AFE)
(3) IC6 (D/A Conv.)
3. Monitor the following CIS Timing signals on the
CN1.
(1) CLK (CN1-5th pin) : See Fig. 10.2.1.
(2) SI (CN1-7th pin) : See Fig. 10.2.2.
4. Replace faulty parts or boards.
F62: Back-side
gain adjustment
error
gain adjustment
error
52
00
00
00 1. The surface of Scanning
Glass (B) is dirty.
Clean the surface with a soft and dry cloth.
2. Problem with Pixel data from
CIS (B) or from image
processing circuit
CIS (B) or from image
processing circuit
1. Check the connection and soldering
condition of the following parts.
(1) between CIS (B)
and CN2 (CONTROL Board)
2. Check the soldering condition of the following
parts and of their surrounding circuits on the
CONTROL Board.
condition of the following parts.
(1) between CIS (B)
and CN2 (CONTROL Board)
2. Check the soldering condition of the following
parts and of their surrounding circuits on the
CONTROL Board.
(1) IC1
(2) IC2 (AFE)
(3) IC6 (D/A Conv.)
3. Monitor the following CIS Timing signals on
the CN2.
the CN2.
(1) CLK (CN2-5th pin) : See Fig. 10.1.1.
(2) SI (CN2-7th pin) : See Fig. 10.1.2.
4. Replace faulty parts or boards.
F63: Back-side
black level error
black level error
53
00
00
00 Problem with Pixel data from
CIS (B) or from image
processing circuit
processing circuit
1. Check the connection and soldering
condition of the following parts.
(1) between CIS (B)
and CN2 (CONTROL Board)
2. Check the soldering condition of the following
parts and of their surrounding circuits on the
Control Board.
condition of the following parts.
(1) between CIS (B)
and CN2 (CONTROL Board)
2. Check the soldering condition of the following
parts and of their surrounding circuits on the
Control Board.
(1) IC1
(2) IC2 (AFE)
(3) IC6 (D/A Conv.)
3. Monitor the following CIS Timing signals on
the CN2.
the CN2.
(1) CLK (CN2-5th pin) : See Fig. 10.2.1.
(2) SI (CN2-7th pin) : See Fig. 10.2.2.
4. Replace faulty parts or boards.
Error Code
Possible Cause
Check Point
Classified Code ST1 ST2 ST3 ST4
74
F71: Model ID
Error
Error
9F
00
00
00 A wrong type board for the
model No. is installed.
1. For KV-S1026C Series
(1) Check whether red dots are stamped on
the CONTROL Board’s silk “1026”.
(1) Check whether red dots are stamped on
the CONTROL Board’s silk “1026”.
(The red dots indicate the supported Model No.)
=> If no, replace the board.
(2) Check whether red dots are stamped on
the PANEL Board’s silk “1026”.
the PANEL Board’s silk “1026”.
(The red dots indicate the supported Model No.)
=> If no, replace the board.
2. For KV-S1015C Series
(1) Check whether red dots are stamped on
the CONTROL Board’s silk “1015”.
(1) Check whether red dots are stamped on
the CONTROL Board’s silk “1015”.
(The red dots indicate the supported Model No.)
=> If no, replace the board.
(2) Check whether red dots are stamped on
the PANEL Board’s silk “1015”.
(2) Check whether red dots are stamped on
the PANEL Board’s silk “1015”.
(The red dots indicate the supported Model No.)
=> If no, replace the board.
F80: Double
Feed Detector
error
Feed Detector
error
60
00
00
00 1. Double Feed Detector
(Generate) does not work
properly.
properly.
Same as the 5th item of U23
2. Double Feed Detector
(Receive) does not work
properly.
(Receive) does not work
properly.
Same as the 6th item of U23
Error Code
Possible Cause
Check Point
Classified Code ST1 ST2 ST3 ST4
75
Fig.10.2.1
Fig.10.2.2
Fig.10.2.3
76
Fig.10.2.4
Fig.10.2.5
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