10 Disassembly and Assembly of Main Component
“ATTENTION SERVICER”
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
1.-This section describes procedures for checking the operation of the major printed circuit boards and replacing the
main components.
2.-For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
3.-Select items from the following index when checks or replacement are required.
4.-Refer to the Parts No. on the page of “Main component Replacement Procedures”, if necessary.
10.1 Disassembly flow chart
The following chart is the procedure for disassembling the
casing and inside parts for internal inspection when carrying
out the servicing.
To assemble the unit, reverse the steps shown in the chart as
below.
10.2 Gear for servicing (jig) Information
1.-This unit has a gear which is used for checking items
(Open/Close of disc tray, up/down operation of traverse unit
by manually) when servicing.
2.-For preparation of gear (for servicing), perform the
procedures as follows.
3.-In case of re-servicing the same set, the “gear for
servicing” may has been taken off because it has been used.
The “gear for servicing” must be stored.
·
Remove the gear provided with mechanism cover as
shown below.
9
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 ...