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12 Self-Diagnostic Function
12.1 Self-diagnostic display
This unit is equipped with a self-diagnostic display function
which, if a problem occurs, will display an error code
corresponding to the problem.
Use this function when performing maintenance on the unit.
12.2 How to enter the Self-Diagnostic Function
12.3 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.
·
If several problem exist, error code will change
each time when “ /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)
12.4 CD Mechanism Test (F15, F26, F16, F17,
F27, F28, F29, F30, H15& H16)
1. Press “CD”.
2. Press “OPEN/CLOSE (1)” and place a CD.
3. Press “OPEN/CLOSE (1)” to close the tray.
4. Press “OPEN/CLOSE (5)” and wait until the tray is
open.
5. Press “OPEN/CLOSE (1)” and remove the CD.
6. Press “OPEN/CLOSE (1)” to close the tray.
7. Press “/STOP” to indicate Error Code.
If several problem exist, error code will change
each time when “/STOP” is pressed. (e.g. F15 ! F26 ! F16
....etc).
Summary of Contents for SC-TM23
Page 8: ...9 Operation Procedures 8 ...
Page 44: ...44 15 Block Diagram ...
Page 45: ...45 ...
Page 46: ...46 ...
Page 47: ...47 6601 6601 565 ...
Page 48: ...48 ...
Page 49: ...49 565 9 ...
Page 50: ...50 ...
Page 51: ...51 16 Voltage Measurement ...
Page 52: ...52 ...
Page 54: ...17 1 A CD Servo Circuit 54 ...
Page 55: ...55 ...
Page 56: ...56 17 2 B Main Tuner Circuit ...
Page 57: ...57 17 3 B Main Circuit ...
Page 58: ...58 ...
Page 59: ...59 ...
Page 60: ...60 ...
Page 61: ...17 4 C Panel Circuit 61 ...
Page 62: ...62 ...
Page 64: ...64 17 6 H Power Circuit ...
Page 65: ...65 17 7 I Deck Circuit J Mechanism Circuit ...
Page 66: ...66 ...
Page 68: ...68 18 2 B Main P C B ...
Page 69: ...69 ...
Page 70: ...70 18 3 C Panel P C B ...
Page 71: ...71 ...
Page 72: ...72 18 4 D Transformer P C B ...
Page 73: ...73 18 5 E CD Detect P C B F Spindle Position P C B G CD Loading P C B K Tuner Pack P C B ...
Page 74: ...18 6 H Power P C B 74 ...
Page 75: ...75 ...
Page 76: ...18 7 I Deck P C B J Deck Mechanism P C B 76 ...
Page 77: ...77 19 Wiring Connection Diagram ...
Page 78: ...78 20 Illustration of IC s Transistors and Diodes ...
Page 82: ...82 22 Troubleshooting Guide ...
Page 86: ...86 23 1 2 Deck Mechanism Parts List ...
Page 89: ...89 23 2 2 CD Loading Mechanism Parts List ...
Page 123: ...2 Connection of the Speaker Wiring 3 Cabinet Parts Location 123 ...