·
This schematic diagram may be modified at any time
with the development of new technology.
Notes:
S901:
Close detection switch.
S902:
Open detection switch.
S6000:
Tray open / close switch (
Open /
Close).
S6002:
Play and memory switch (
Memory).
S6003:
F. skip, search and tuning switch
(
/
/ TUNING
).
S6004:
Stop and Tune mode / FM mode
switch (
TUNE MODE / FM
MODE).
S6005:
R. skip, search and tuning switch
(
/
/ TUNING
).
S6011:
Source select switch (INPUT
SELECTOR).
S6012:
Standby / on switch (
).
S6013:
RDS / Progressive switch.
S6014:
SFC (Sound Field Control) switch.
S6015:
Subwoofer level switch.
VR6000:
Main volume control.
·
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 theinternal 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
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.
20 Schematic Diagram Notes
44
SA-HT870E / SA-HT870EB / SA-HT870EG
Содержание SA-HT870E
Страница 9: ...8 2 Disc information 9 SA HT870E SA HT870EB SA HT870EG ...
Страница 11: ...10 Caution for AC Main Lead 11 SA HT870E SA HT870EB SA HT870EG ...
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Страница 50: ...SA HT870E SA HT870EB SA HT870EG 50 ...
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Страница 69: ...69 SA HT870E SA HT870EB SA HT870EG ...
Страница 81: ...27 4 Packaging 81 SA HT870E SA HT870EB SA HT870EG ...
Страница 82: ......