Read Sony XES-Z50 (serv.man3) Service Manual online
– 4 –
SECTION 1
SERVICING NOTES
1-1.
CONNECTION AT REPAIR
In repairing this set, connect as follows.
1-2.
FRONT PANEL SETTING
In repairing the front panel, make a setting through the procedure
give below.
Notes:
1. A flat cable and a switch flexible board connected between
give below.
Notes:
1. A flat cable and a switch flexible board connected between
liquid crystal module and display board are easily broken, thus
requiring extreme care when handling.
requiring extreme care when handling.
2. As only the removal procedure is given here, see “3. DISAS-
SEMBLY” for details.
Setting:
1. Remove the front panel from control unit.
2. Remove the front panel (ornament) assembly. At this time,
1. Remove the front panel from control unit.
2. Remove the front panel (ornament) assembly. At this time,
take care not to break the switch flexible board connected to
the display board.
the display board.
3. Remove the switch flexible board from front panel (ornament)
assembly.
4. Under this condition, attach the front panel to the control unit,
and supply the power.
5. After completion of attachment, turn the power OFF once, and
tilt the liquid crystal module toward the front as shown below.
CONTROL
UNIT
CHANGER
UNIT
CN501
power supply
connector
power supply
connector
ACC
BATT
GND
BATT
GND
CN502
bus connector
bus connector
bus cable
CN12
MASTER BUS
CONTROL
connector
MASTER BUS
CONTROL
connector
CN11
POWER terminal
POWER terminal
+12V
GND
regulated dc
power supply
14.4 V dc
+
–
–
CONTROL UNIT
RELEASE
button
button
liquid crystal
module
module
DISPLAY board
SWITCH FLEXIBLE board
1-3. REMOVAL OF FRONT PANEL AT POWER OFF
Refer to “3. DISASSEMBLY” (page 42).
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