Servicing Notes - Sony XR-M500R Service Manual

PRECAUTION ON OPEN/CLOSE FRONT PANEL
The front panel opens to the bottom of main unit.
In performing the repair, place the main unit on the base having
the height exceeding 1 cm.
front panel
Open the front panel by supplying the power through the follow-
ing steps:
1. Disconnect the motor connector (CN501) from main board.
2. Supply the power to the motor.
Voltage : 9 V
Violet wiring : MOTOR –
Gray wiring : MOTOR +
SECTION 1

SERVICING NOTES

base
XR-M500R/M550
1cm
( SIDE VIEW)
gray wiring
violet
–
wiring
+
connector
(CN501)
MODEL IDENTIFICATION
There are four types of main board in according of destination for
XR-M500R.
– MAIN BOARD (Componet Side) –
R719
IC601
R720
– MAIN BOARD (Conductor Side) –
R625 R626 R719 R720
×
TYPE A a a
× ×
a
TYPE B
×
a a
TYPE C
× ×
TYPE D a
TYPE A, B, C, or D can also be identified from the front panel
display language.
For a switching method of display language, see page 4.
R625
R626
Indicated language
English, Spanish,
×
Swedish, Portuguese
German, Italian, Dutch,
a
French
×
English, German
English, Polish, Czeck,
a
Turkish
3