18 Schematic Notes
·
This schematic diagram may be modified at any time
with the development of new technology.
Notes:
S901:
Play detection switch.
S902:
Open detection switch.
S6800:
Tray open / close switch (
Open /
Close).
S6804:
F. skip, search and Tuning switch
(
/
/ TUNING
).
S6805:
R. skip, search and Tuning switch
(
/
/ TUNING
).
S6801:
Stop and TUNE mode /FM mode
switch (
TUNE MODE/FM MODE).
/
S6802:
Play and memory switch (
Memory).
S6806:
Standby / on switch (POWER
).
S6803:
Source select switch (SELECTOR).
VR6800:
VR Volume jog.
·
Indicated voltage values are the standard values for the unit
measured by the DC electronic circuit tester (high-
impedance) with the chassis taken as standard. Therefore,
there may exist some errors in the voltage values,
depending on the internal impedance of the DC circuit
tester.
·
Important safety notice:
Components
identified
by
mark
have
special
characteristics important for safety.
Furthermore, special parts which have purposes of fire-
retardant (resistors), high-quality sound (capacitors), low-
noise (resistors), etc. are used.
When replacing any of components, be sure to use only
manufacturer´s specified parts shown in the parts list.
·
The supply part number is described alone in the
replacement parts list.
·
Voltage and signal line
: +B Signal line
: CD-DA signal line
: Main signal line
: DVD (Video) signal line
: DVD (Audio) signal line
: FM/AM signal line
: -B Signal line
: AUX signal line
Caution!
IC and LSI are sensitive to static electricity.
Secondary trouble can be prevented by taking care during
repair.
Cover the parts boxes made of plastics with aluminum foil.
Ground the soldering iron.
Put a conductive mat on the work table.
Do not touch the legs of IC or LSI with the fingers directly.
59
SA-HT340E / SA-HT340EB / SA-HT340EG
Содержание SA-HT340EB
Страница 3: ...3 SA HT340E SA HT340EB SA HT340EG ...
Страница 8: ...3 Precaution of Laser Diode 8 SA HT340E SA HT340EB SA HT340EG ...
Страница 11: ...11 SA HT340E SA HT340EB SA HT340EG ...
Страница 13: ...7 Operation Procedures 7 1 Remote Control Keys Operation 13 SA HT340E SA HT340EB SA HT340EG ...
Страница 16: ...7 4 Disc information 7 4 1 Disc playability Media 16 SA HT340E SA HT340EB SA HT340EG ...
Страница 23: ...23 SA HT340E SA HT340EB SA HT340EG ...
Страница 29: ...9 1 Disassembly Flow Chart 9 2 Main Components and P C B Locations 29 SA HT340E SA HT340EB SA HT340EG ...
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Страница 60: ...60 SA HT340E SA HT340EB SA HT340EG ...
Страница 74: ...SA HT340E SA HT340EB SA HT340EG 74 ...
Страница 83: ...24 Exploded Views 24 1 Cabinet Parts Location 83 SA HT340E SA HT340EB SA HT340EG ...
Страница 84: ...84 SA HT340E SA HT340EB SA HT340EG ...
Страница 85: ...24 2 Packaging 85 SA HT340E SA HT340EB SA HT340EG ...