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HCD-GN90D/GN100D
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
specified.
•
f
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
Note: The components identified by mark 0 or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
• C : panel designation.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
RF, DMB07, VIDEO boards section
no mark: DVD PLAY
Other board section
no mark: TUNER (FM/AM)
(
): DVD PLAY
<
>: TAPE REC
[
]: TAPE PLAY
: Impossible to measure
*
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
•
Signal path.
F
: TUNER (FM/AM)
E
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: RECORD
J
: DVD PLAY
N
: MIC INPUT
• Abbreviation
E3
: 240V AC Area in E model
EA
: Saudi Arabia mdoel
E15
: Iran model
SP
: Shingapore model
MY
: Malaysia model
AUS
: Australian mdoel
MX
: MExican model
PH
: Philippine model
30
SECTION 7
DIAGRAMS
1
/
W or less unless otherwise
4
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
• Indication of transistor.
C
Q
These are omitted.
B
E
Q
B
C E
These are omitted.
Q
B
C
E
These are omitted.
• Abbreviation
E3
: 240V AC Area in E model
EA
: Saudi Arabia mdoel
E15
: Iran model
SP
: Shingapore model
MY
: Malaysia model
AUS
: Australian mdoel
MX
: MExican model
PH
: Philippine model
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