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6-1. CIRCUIT BOARD LOCATION
PANEL FL board
GAME board
TC-A board
CD-L board
FRONT INPUT board
KEY board
PANEL VR board
MIC board
MIC VR board
DOOR SW board
MOTOR board
SECTION 6
DIAGRAMS
TRANS board
SUB TRANS board
TUNER PACK (FM/AM TUNER UNIT)
Five screws (BVTT 3x6)
MAIN board
PA board
TUNER board
TC-B board
HEADPHONE board
CD-R board
SENSOR board
BD board
LED board
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1
/
W or less unless otherwise
4
specified.
•
: internal component.
f
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
Note:
The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
BD board section
no mark: CD PLAY
Other board section
no mark: TUNER (FM/AM)
(
): TAPE PLAY
<
>: TAPE REC
[
]: CD PLAY
• 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 PALY (DECK A)
d
: TAPE PALY (DECK B)
G
: RECORD
J
: CD PALY (ANALOG OUT)
c : CD PALY (DIGITAL OUT)
N
: MIC INPUT
21
21
HCD-XGR66/XGR60
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.)
• Indication of transistor.
C
Q
These are omitted.
B
E
Q
B
C E
These are omitted.
Q
B
C
E
These are omitted.
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