HCD-ZX10
23
23
SECTION 6
DIAGRAMS
6-1. CIRCUIT BOARDS LOCATION
TRANS board
PANEL board
MAIN board
FRONT AMP board
CD SW board
LEAF SW board
HP board
SUB PANEL board
AUDIO board
TUNER UNIT
SUB TRANS board
CLAMP MOTOR board
SENSOR 2 board
SENSOR board
OUT SW board
INT/COUNT SW board
LOAD MOTOR board
CONNECTOR board
IN SW board
BD board
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• 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.
•
f
: internal component.
•
2
: nonflammable resistor.
•
1
: fusible resistor.
•
C
: panel designation.
For printed wiring boards.
Note:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not 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
g
: VIDEO/MD (AUDIO)
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
m
: CHROMA
n
: Y
o
: VIDEO
J
: CD
c
: digital out
I
: PHONO
• Abbreviation
CND : Canadian model.
Note:
The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
• Indication of transistor
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
B
These are omitted.
C
E
Содержание MHC-ZX10 - Mini Hifi Component System
Страница 29: ...HCD ZX10 28 28 6 3 PRINTED WIRING BOARD BD SECTION See page 23 for Circuit Boards Location ...
Страница 34: ...HCD ZX10 33 33 6 8 SCHEMATIC DIAGRAM MAIN 1 3 SECTION 1 3 1 3 ...
Страница 42: ...HCD ZX10 41 41 6 16 SCHEMATIC DIAGRAM SWITCH SECTION ...
Страница 44: ...HCD ZX10 43 43 09 H I Page 34 Page 34 6 18 SCHEMATIC DIAGRAM CD MECHANISM SECTION ...
Страница 45: ...HCD ZX10 44 44 6 19 PRINTED WIRING BOARD POWER SUPPLY SECTION See page 23 for Circuit Boards Location ...