Table of Contents
Advertisement
• Circuit Boards Location
HOLDER board
SW (3) board
SW (2) board
SW (1) board
HP board
SENSOR board
SECTION 8
DIAGRAMS
MAIN board
PT board
FRONT board
USB board
SW (4) board
STOCKER MOTOR board
ROLLER MOTOR board
ST ENCODER board
CONNECTOR board
BD board
MODE MOTOR 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
/
W or less unless otherwise
4
specified.
∗
: Impossible to measure
•
f
: internal component.
• 2 : nonflammable resistor.
• 1 : fusible resistor.
• C : panel designation.
• A : B+ Line.
• B : B– Line.
Note:
Note:
The components identified by
Les composants identifiés par une
mark 0 or dotted line with
marque 0 sont critiques pour la
mark 0 are critical for safety.
sécurité.
Replace only with part number
Ne les remplacer que par une
specified.
pièce portant le numéro spécifié.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : Power on
• 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
J
: CD
d
: AUX
E
: PB (TAPE)
a
: REC (TAPE)
: USB
• Abbreviation
CND : Canadian model
E51
: Chilean and Peruvian model
KR
: Korean model
SP
: Singapore model
• Waveforms
– BD Board –
1
IC101 ra (RFACO)
1.2Vp-p
200mV/DIV, 1 µs /DIV
2
IC101 uj (XTAO)
3.3Vp-p
59.1ns (16.9MHz)
1V/DIV, 40ns /DIV
27
27
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts 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.
– MAIN Board –
– USB Board –
3
5
IC901 qd (16MHz-OUT)
IC801 1 (XTO)
1.9Vp-p
83.4ns
62.7ns
(16MHz)
1V/DIV, 40ns /DIV
1V/DIV, 40ns /DIV
4
IC901 qa (32kHz-OUT)
1.9Vp-p
30.5
µ
s
(32.768kHz)
1V/DIV, 20 µs /DIV
CX-LZX7
4.7Vp-p
Advertisement
Table of Contents
