Electrical Adjustments; General; Notes For Adjustment; Jigs - Sony MZ-E60 Service Manual

5-1. GENERAL

In this set, CD and MO discs can be automatically adjusted by set-
ting the Overall Adjustment mode within the TEST MODE,
Before performing these automatic adjustments, it is necessary to
clear the memory and adjust the power in the Manual mode.

5-2. NOTES FOR ADJUSTMENT

5-2-1. Jigs

• CD disc TDYS-1 (part code: 4-963-646-01)
• MO disc PTDM-1 (part code: J-2501-054-A)
or commercially available MO disc (recorded)
• Digital voltmeter

5-2-2. Adjustment sequence

The adjustments should be always performed in the following
sequence:
1 Reset NV (Clear the memory)
2 Overall CD adjustments
3 Overall MO adjustments

5-2-3. Power

A stablized power supply is used to supply 1.5 V DC to the battery
terminal.
Otherwise, an AA alkali battery with the remaining level of 1.5 V
DC or more is used. (In this case, make sure that the battery
indication on the remote control is "FULL")

5-3. RESET NV

5-3-1. How to reset NV

1. Set the TEST MODE. (See page 10)
2. Set the Manual mode and set the item No. 021, Reset NV.
LCD display
021 AAASCC
3. Press X key on the remote control.
LCD display
021 AAASCC
4. Press X key on the remote control again.
LCD display
021 AAASCC
Note: CC blink. t Finish the CC light on.
5. Press x key to terminate the Manual mode and return to the
TEST MODE.
SECTION 5

ELECTRICAL ADJUSTMENTS

Manual mode

Overall adjustment mode

Note: CC is blink.
5-4. OVERALL ADJUSTMENT MODE

5-4-1. Overall adjustment mode structure

Overall Adjustment Mode
.
x
> N
x
Note: The overall adjustments should be always performed in the
sequence of CD t MD adjustments.

5-4-2. Overall CD and MO adjustment method

1. Set the TEST MODE (see page 10) and press – key to set the
Overall Adjustment mode.
LCD display
044 Assy ?
2. Insert CD disc in the set, and press . key to set the Overall
CD Adjustment mode.
Automatic adjustments are made.
LCD display
XXX XXXSXX
XXX: Item No. for which an adjustment is being executed.
3. If NG in the overall CD adjustments, return to Reset NV and
perform the adjustment again.
LCD display
XXX NGXX
XXX: NG item No.
4. If OK through the overall CD adjustments, then perform overall
MO adjustments.
LCD display
XXX End-OK
5. Insert MO disc in the set, and press > N key to set the
Overall MO Adjustment mode. Automatic adjustments are made.
LCD display
XXX XXXSXX
XXX: Item No. for which an adjustment is being executed.
– 12 –
key
Overall CD Adjustment
key
. key > N
key
Overall MO Adjustment
key
Display on Adjustment state
for Each Items.
Adjustment Value becomed to NG.
key