SERVICE MANUAL
CX-JV1
1
– VMP50 BOARD (Component Side) –
Former Type : 1-689-726-11
New Type
: 1-689-726-12
SUPPLEMENT-1
Subject: Change of VMP50 board
(ECN-SMA04480)
9-877-388-81
CX-JV1
E Model
• NEW/FORMER TYPE DESCRIPTION
1.
DIAGRAMS
1-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Note on Schematic Diagram:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
C
: panel designation.
•
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : VIDEO CD PLAY
• 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.
J
: CD PLAY (AUDIO)
L
: CD PLAY (VIDEO)
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.
B
These are omitted.
C
E
Q
Summary of Contents for CX-JV1
Page 20: ...20 CX JV1 MEMO ...
Page 97: ...9 CX JV1 MEMO ...
