![background image](http://html.mh-extra.com/html/panasonic/sc-tm23/sc-tm23_service-manual_278483122.webp)
SB-TM23
Service Manual
1 Connection of the Speaker Cables
·
Be sure to connect speaker cables before
connecting the AC power supply cord.
·
The load impedance of any speaker used with
this unit must be 5
Ω
.
·
Be sure to connect the cable from the right
speaker to the right terminal and the cable from the left
speaker to the left terminal.
Strip off the outer covering, and twist the center conduc-
tor. Make sure the bare ends of the wires are not
unravelled. (If they are, twist them tight again.)
Insert the wire to the rear panel of the unit and close the
lever.
Notes :
·
To prevent damage to circuitry, never short-
circuit positive (+) and negative (-) speaker wires.
·
Be sure to connect only positive (red) wires to
positive (+) terminals and negative (black) wires to
negative (-) terminals.
Placement
Place the front speakers so that the super tweeter is on
the inside.
Notes :
·
Keep your speakers at least 10 mm (13/32”) away
from the system for proper ventilation.
·
These speakers do not have magnetic shielding.
Do not place them near televisions, personal computers
or other devices easily influenced by magnetism.
·
You cannot take the front net off the speakers.
Connection
Use only the supplied speakers.
The combination of the main unit and speakers provide the
best sound.
Using other speakers can damage the unit and sound
quality will be negatively affected.
Notes on speaker use
·
You can damage your speakers and shorten their
useful life if you play sound at high levels over extended
periods.
·
Reduce the volume in the following cases to avoid
damage.
·
When playing distorted sound.
·
When adjusting the sound quality.
122
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 ...