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3 Schematic Diagram Notes
· This schematic diagram may be modified at any time
with the development of new technology.
Notes:
S6801:
Play/ memory switch (
S6802:
Reverse/ tune down switch (
S6803:
Forward/ tune up switch (
S6804:
Stop/ tune mode switch (
MODE / —FM MODE).
S6805:
Disc exchange switch.
S6806:
Disc skip switch.
S6808:
Tray open / close switch (
Close).
S6900:
Power switch (POWER
S6901:
Surround music switch.
S6907:
Selector switch.
S6902-S6906:
Disc switch (DISC1-DISC5).
S9001:
Load switch.
VR6800:
VR volume jog.
· Important safety notice:
Components
identified
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.
· In case of AC rated voltage Capacitor, the part no. and
values will be indicated in the Schematic Diagram.
AC rated voltage capacitor:
C4891, C5701, C5706, C5714, C5736, C5737
· Capacitors values are in microfarad (µF) unless specified
otherwise, F=Farad, pF=Pico-Farad
Resistance values are in ohm (Ω), unless specified
otherwise, 1K=1000Ω, 1M=1000KΩ
· 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
: MUSIC PORT signal line
: AUX signal line
All manuals and user guides at all-guides.com
/ Memory).
/ TUNING
).
/
/ TUNING
).
/ -TUNE
Open /
).
by
mark
have
special
/
11
SA-HT640WP
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