2
DEH-P740MP,P7400MP,P7450MP
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CD Player Service Precautions
1. For pickup unit(CXX1550) handling, please refer
to"Disassembly"(see page 71)
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a jumper-solder).
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 65).
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
Содержание Super Tuner III DEH-P7400MP
Страница 8: ...8 DEH P740MP P7400MP P7450MP 2 3 EXTERIOR DEH P740MP XN UC ...
Страница 10: ...10 DEH P740MP P7400MP P7450MP 2 4 EXTERIOR DEH P7400MP XN UC DEH P7450MP XN ES ...
Страница 13: ...13 DEH P740MP P7400MP P7450MP ...
Страница 14: ...14 DEH P740MP P7400MP P7450MP 2 5 CD MECHANISM MODULE D GEM1035 GEM1035 GEM1040 ...
Страница 44: ...44 DEH P740MP P7400MP P7450MP A 1 2 3 4 B C D 1 2 3 4 A IC Q A A TUNER AMP UNIT ...
Страница 45: ...DEH P740MP P7400MP P7450MP 5 6 7 8 A B C D 5 6 7 8 45 2 3 4 1 7 6 5 8 A SIDE B A ...
Страница 49: ...49 DEH P740MP P7400MP P7450MP 1 2 3 4 A B C D 1 2 3 4 CLAMP 8EJ R790 SIDE B CD CORE UNIT S9MP3 D D ...
Страница 66: ...66 DEH P740MP P7400MP P7450MP Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...