2
DEH-M7317ZH
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CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 41)
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 37).
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
1. Safety Precautions for those who Service this Unit.
• When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable
results.
Caution:
1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer.
2. A “CLASS 1 LASER PRODUCT” label is affixed to the
top of the player.
3. The triangular label is attached to the mechanism
unit frame.
CLASS 1
LASER PRODUCT
4. Specifications of Laser Diode
Specifications of laser radiation fields to which human access is possible during service.
Wavelength
=
800 nanometers
Summary of Contents for DEH-M7317ZH
Page 3: ...3 DEH M7317ZH ...
Page 4: ...4 DEH M7317ZH 2 1 EXTERIOR 2 EXPLODED VIEWS AND PARTS LIST ...
Page 6: ...6 DEH M7317ZH 2 2 CD MECHANISM MODULE ...
Page 21: ...21 DEH M7317ZH ...
Page 23: ...23 DEH M7317ZH 5 6 7 8 5 6 7 8 D C B A TESTA PCLA ANTENNA FM AM TUNER UNIT FRONT A SIDE A ...
Page 24: ...24 DEH M7317ZH 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT ...
Page 25: ...25 DEH M7317ZH 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Page 27: ...27 DEH M7317ZH 1 2 3 4 1 2 3 4 D C B A A CN602 B KEYBOARD UNIT B SIDE B ...
Page 29: ...29 DEH M7317ZH 1 2 3 4 D C B A 1 2 3 4 CLAMP C SIDE B C CONTROL UNIT ...
Page 38: ...38 DEH M7317ZH Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...
Page 46: ...46 DEH M7317ZH 7 1 2 CONNECTOR FUNCTION DESCRIPTION ANTENNA JACK ...