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HCD-GRX30/GRX30J/R550/RXD5
— 27 —
— 28 —
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
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
C
: panel designation.
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
•
p
: parts mounted on the conductor side.
•
®
: Through hole.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Note:
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
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
: FM
f
: AM
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
J
: CD
c
: digital out
• Abbreviation
CND : Canadian model
AUS
: Australian model
G
: German model
AED
: North European model
EA
: Saudi Arabia model
E2
: Central and South America models
E3
: Middle and Near East models
MX
: Mexican model
SP
: Singapore model
TH
: Thai model
TW
: Taiwan model
AR
: Argentina model
KR
: Korea model
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
• Waveform
– BD board –
– PANEL board –
Summary of Contents for HCD-GRX30
Page 7: ... 7 This section is extracted from instruction manual ...
Page 33: ...HCD GRX30 GRX30J R550 RXD5 7 13 SCHEMATIC DIAGRAM MAIN SECTION 2 4 47 48 ...
Page 35: ...HCD GRX30 GRX30J R550 RXD5 7 15 SCHEMATIC DIAGRAM MAIN SECTION 4 4 51 52 32 768kHz 16MHz ...
Page 37: ...HCD GRX30 GRX30J R550 RXD5 7 17 SCHEMATIC DIAGRAM PANEL SECTION 55 56 ...