Electrical Adjustment - Sony CDX-5V661 Service Manual

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3 7 63 1515 0
Adjustment and Check after Repair
The execution of the following adjustment and check after repair can judge OK or NG of the Changer, or can find a faulty part from NG.
Adjustment/Check
Servo information check
(See 1. Normal Mode on page 22)
Linear position adjustment
(See 5. Production Line Mode on page 29) was replaced, or microcomputer software was up dated, or EEPROM (IC810) was re-
LED adjustment
(See 6. LED Adjustment on page 31)
Jig board (SJ-5551 PANA BUS2)
This set (CDC: Changer) operates by receiving command signals from the radio through the PANA-BUS connector. The Changer cannot
operate by itself, and therefore use the jig instead of radio so as to perform the following operations:
• Normal operation
• Error code display (display/clear history)
• Aging operation
• LED luminance adjustment
• Linear position adjustment
• Servo information check
• Manual operation of mechanism motors (Elevator, Loading, Divider)
• EEPROM data reading
Location of switches and description of connectors
TE
L 13942296513
MODE LED
(for checking)
Display
(7 seg. LED)
Rotary switch
(12 steps)
Push keys
(Execution keys)
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.
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ELECTRICAL ADJUSTMENTS
If optical pickup and MAIN board were replaced
If linear position or mecha deck was repaired, or MAIN board, microcomputer (IC801)
placed
If KEY board and EEPROM (IC810) were replaced
RS-232C Cable Select
STRAIGHT
CROSS
RS-232C
L1 L2 L3 L4 L5 L6 L7 L8
SEG1 SEG2 SEG3 SEG4
RST
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
x ao
y
uART
Jig board
i
(SJ-5551 PANA BUS2)
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CDX-5V661/5V661A/5V661D/5V661S
SECTION 3
8
Repaired/Replaced Parts
fix it down ( r )
Q Q
3 6 7 1 3
LINE
CDC
: Green
: Red
JIG
SEG5 SEG6 SEG7 SEG8
fix it
FL-CDC FL-JIG CTRLV
up ( R )
OFF OFF OFF
ON ON ON
uCOM
u163
.
2 9 9 4 2 8
Power supply
+12V GND
1 5 0 5 8 2 9 9 4
H/U
RADIO
JIG
m
co
CDC (changer)
9 9
2 8 9 9
POWER
switch
ON
OFF
CDC Cable
connector
15