Panasonic SA-AK330EE (serv.man4) Service Manual ▷ View online
10.3. Checking of Panel, Deck & Deck Mechanism P.C.B.
1. Remove Top Cabinet.
2. Remove CD Lid.
3. Disassemble CD Mechanism Unit.
4. Remove volume knob at Front Panel Unit.
5. Disassemble Panel P.C.B.
6. Disassemble Deck Mechanism Unit.
7. Use the extension cable (A) to reconnect (CN1001) Deck P.C.B. and (CN2803) Main P.C.B.
8. Use the extension cable (B) to reconnect (CP6401) Panel P.C.B. and (CN971) Deck Mechanism P.C.B.
2. Remove CD Lid.
3. Disassemble CD Mechanism Unit.
4. Remove volume knob at Front Panel Unit.
5. Disassemble Panel P.C.B.
6. Disassemble Deck Mechanism Unit.
7. Use the extension cable (A) to reconnect (CN1001) Deck P.C.B. and (CN2803) Main P.C.B.
8. Use the extension cable (B) to reconnect (CP6401) Panel P.C.B. and (CN971) Deck Mechanism P.C.B.
Service Tools
Extension FFC
(A) Deck P.C.B. - Main P.C.B.
(A) Deck P.C.B. - Main P.C.B.
REEX0485 (14 Pins)
(B) Panel P.C.B. - Deck Mechanism P.C.B.
REEX0484 (10 Pins)
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SA-AK330EE
10.4. Checking of Power P.C.B.
1. Remove Top Cabinet and Rear Panel.
2. Remove CD Lid.
3. Disassemble CD Mechanism Unit.
4. Remove 3 screws at Transformer P.C.B..
5. Remove 2 screws at heat sink and 1 screw at Power P.C.B.
6. Flip the Power P.C.B.
7. Insulate the Power P.C.B. with insulation material to avoid short circuit.
8. Use the extension cable (A) to reconnect (CN1001) Deck P.C.B. and (CN2803) Main P.C.B.
9. Use the extension cable (B) to reconnect (CP6401) Panel P.C.B. and (CN971) Deck Mechanism P.C.B.
10. Use the extension cable (C) to reconnect (H5950/W5950) Power P.C.B. and (CN5950) Transformer P.C.B.
2. Remove CD Lid.
3. Disassemble CD Mechanism Unit.
4. Remove 3 screws at Transformer P.C.B..
5. Remove 2 screws at heat sink and 1 screw at Power P.C.B.
6. Flip the Power P.C.B.
7. Insulate the Power P.C.B. with insulation material to avoid short circuit.
8. Use the extension cable (A) to reconnect (CN1001) Deck P.C.B. and (CN2803) Main P.C.B.
9. Use the extension cable (B) to reconnect (CP6401) Panel P.C.B. and (CN971) Deck Mechanism P.C.B.
10. Use the extension cable (C) to reconnect (H5950/W5950) Power P.C.B. and (CN5950) Transformer P.C.B.
Service Tools
Extension FFC
(A) Deck P.C.B. - Main P.C.B.
(A) Deck P.C.B. - Main P.C.B.
REEX0485 (14 Pins)
(B) Panel P.C.B. - Deck Mechanism P.C.B.
REEX0484 (10 Pins)
(C) Power P.C.B. - Transformer P.C.B.
RFKAK330 (9 Pins)
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SA-AK330EE
11 Self-Diagnostic Function
11.1. Self-diagnostic display
This unit is equipped with a self-diagnost ic display function which, will display an error code corresponding to the problem occuring.
Use this function when performing checking maintenance on the unit.
Use this function when performing checking maintenance on the unit.
11.2. How to enter the Self-Diagnostic Function
11.3. Cassette Mechanism Test (For error code H01, H02, H03, F01)
1. Press “TAPE, DECK 1/2” to select Deck 2.
2. Load a cassette tape with the erasure prevention tab, remove from left side only and close the cassette holder.
3. Press “FAST FORWARD MEMORY” (Tape will be stop after 2 seconds)
4. Load a cassette tape with the erasure prevention tab, remove from right side only and close the cassette holder.
5. Press “REVERSE FM MODE/BP” (Tape will be stop after 2 seconds)
6. Load a pre-recorded tape with both side record tabs intact and close the cassette holder.
7. Press “PLAY/TUNE/TIME ADJ UP” (After TPS function, tape will stop automatically )
8. Press “REC/STOP” (Tape will not move)
9. Press “STOP/TUNE MODE” to indicate Error code.
2. Load a cassette tape with the erasure prevention tab, remove from left side only and close the cassette holder.
3. Press “FAST FORWARD MEMORY” (Tape will be stop after 2 seconds)
4. Load a cassette tape with the erasure prevention tab, remove from right side only and close the cassette holder.
5. Press “REVERSE FM MODE/BP” (Tape will be stop after 2 seconds)
6. Load a pre-recorded tape with both side record tabs intact and close the cassette holder.
7. Press “PLAY/TUNE/TIME ADJ UP” (After TPS function, tape will stop automatically )
8. Press “REC/STOP” (Tape will not move)
9. Press “STOP/TUNE MODE” to indicate Error code.
· If several problem exist, error code will change each time when “n /STOP” is pressed.
(e.g. H01
→ H03 → F01 .....etc.)
10. Press “TAPE, DECK 1/2” to select Deck 1.
11. Repeat step 2 to 9 to test Deck 1. (Tape Deck 1 will not check H02 because of no recording function)
11. Repeat step 2 to 9 to test Deck 1. (Tape Deck 1 will not check H02 because of no recording function)
11.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29, F30, H15 &
H16)
1. Press
(set to CD Mode) on main unit.
2. Press “CD DIRECT PLAY (1)” and
button on main unit.
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SA-AK330EE
3. Press
to close the tray.
4. Press “CD DIRECT PLAY (5)” and
wait until the tray is open.
5. Press
and remove the CD.
6. Press
to close the tray.
7. Press “n/STOP” to indicate Error Code.
· If several problem exist, error code will change each time when “n/STOP” is pressed. (e.g. F15 → F26 → F16 ....etc).
11.5. To clear all Error code
1. Press
and hold button for 5 seconds.
2. FL indicator shows “CLEAR” for 1 second and change to “T”.
11.6. To exit from Self-Diagnostic function
1. Press
button on main unit or remote control.
11.7. Power Amplifier Failure (F61)
1. When power amplifier fail, F61 will indicate automatically .
11.8. Description of Error Code
11.8.1. Abnormality detection for Deck Mechanism block
No.
Abnormal Items
Error Display Method of Detection
1
MODE SW abnormal
H01
Normal operation during mecha transition, MODE SW abnormal is
memorized. The content of abnormality can be confirmed in the
abnormal detection mode explained in the later section.
memorized. The content of abnormality can be confirmed in the
abnormal detection mode explained in the later section.
2
REC INH SW abnormal
H02
The content of abnormality can be confirmed in the abnormal detection
mode explained in the later section.
mode explained in the later section.
3
HALF SW abnormal
H03
The content of abnormality can be confirmed in the abnormal detection
mode explained in the later section.
mode explained in the later section.
4
Reel pulse abnormal
F01
The content of abnormality can be confirmed in the abnormal detection
mode explained in the later section.
mode explained in the later section.
11.8.2. Abnormality detection for CD/Changer block
No.
Abnormal Items
Error Display Method of Detection
1
REST SW abnormal
F15
Under normal operation (Self-Diagnostic Mode inclusive), this error
occurs when the REST SW ON is not detected within the specified time
and shall be memorized.
occurs when the REST SW ON is not detected within the specified time
and shall be memorized.
2
Transmission error between CD servo
LSI and micon
LSI and micon
F26
Under normal operation (Self-Diagnostic Mode inclusive), this error occurs
when the selection is set to CD and SENSE=’H’ is detected and
SENSE=’L’ is not detected within a fail safe time (20ms) after system
command transmission was sent.
when the selection is set to CD and SENSE=’H’ is detected and
SENSE=’L’ is not detected within a fail safe time (20ms) after system
command transmission was sent.
3
CLAMP SW abnormal
F16
Refer to section 11.8.4 (Mechanism Error Code Table) [M-0A] error is
detected.
detected.
4
BOTTOM SW abnormal
F17
Refer to section 11.8.4 (Mechanism Error Code Table) [M-09] error is
detected.
detected.
5
POSITION SW abnormal
F27
Refer to section 11.8.4 (Mechanism Error Code Table) [M-05 ~ M-08] error
is detected.
is detected.
6
SW1 abnormal
F28
Refer to section 11.8.4 (Mechanism Error Code Table) [M-02 ~ M-08] error
is detected.
is detected.
7
SW2 abnormal
F29
Refer to section 11.8.4 (Mechanism Error Code Table) [M-02 ~ M-08] error
is detected.
is detected.
8
OPEN SW abnormal
H15
Refer to section 11.8.4 (Mechanism Error Code Table) [M-01] error is
detected.
detected.
9
CLOSE SW abnormal
H16
Refer to section 11.8.4 (Mechanism Error Code Table) [M-01] error is
detected.
detected.
10
DISC SENSOR
F30
Refer to section 11.8.4 (Mechanism Error Code Table) [M-01] error is
detected.
detected.
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SA-AK330EE
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