Sony MZ-E45 specifications Section Electrical Adjustments, Power Mode, Overall Adjustment Mode

Page 10

Power Mode

Enter the test mode and press the VOLUME – key. Then, press the (key and the VOLUME – key in this turn to enter power mode.

When entering another mode, refer to the configuration of test

mode.

1. Structure of Power Mode

SECTION 5

ELECTRICAL ADJUSTMENTS

Notes for Adjustment

In this set, automatic adjustment of CD and MO can be per- formed by entering the test mode.

Adjustments are performed in the overall adjustment mode. If an item is determined as NG, the item is readjusted in servo mode.

Adjustment Method in Overall Adjustment Mode

Power mode 3 0 0

pkey

Ókey

UNREG check

Ó key

 

31 0

 

 

 

Power OFF

p key

3

1 1

 

 

 

 

Ó key

1.Enter the test mode and press the VOLUME + key to enter over- all adjustment mode.

2.Insert the CD test disc (TGYS-1) or SONY MO disc (recorded) commercially available.

3.Press the (key twice. The disc is determined whether it is CD or MO and each adjustment mode is set. Automatic adjustments are performed in the order of the items listed below.

• In CD Automatic adjustment Mode

No.

Mode

Description

1

061

Sled in

Overall Adjustment Mode

Enter the test mode and press the VOLUME + key to enter over- all adjustment mode.

When entering another mode, refer to the configuration of test mode.

When the overall adjustment mode is entered, the LCD on the remote commander display the following :

040A u t o ?

1.Structure of Overall Adjustment Mode

Overall adjustment mode Auto?

Ókey

Start ?

Ókey (to discriminate between CD and MO)

2

071

Focus search

 

 

 

3

062

Sled out 5

 

 

 

4

051

CD EF balance

 

 

 

5

052

CD EF gain

 

 

 

6

051

CD EF balance

 

 

 

7

053

CD ABCD gain

 

 

 

8

054

CD focus gain

 

 

 

9

055

CD tracking gain

 

 

 

10

056

CD RF offset

 

 

 

11

057

CD RF gain

 

 

 

12

056

CD RF offset

 

 

 

13

058

CD Focus bias

CD automatic

adjustment

MO automatic

adjustment

OK

NG

OK

NG

pkey

pkey

pkey

pkey

Adjustment mode Manu ?

– 10 –

Image 10
Contents Specifications NEWSection Servicing Note Section General Headphones with Remote ControlHeadphones Location and Function of ControlsUpper Panel Assy Bottom Panel Assy Section DisassemblyMain Board Belt ASSY, Front Panel Assy Mechanism Deck SectionOptical PICK-UP Block Assy Pasting on the sheet SWTest Mode MO adjustment Description of Each Mode 010 Offset adjustmentLaser power adjustment Lower reflection CD adjustmentSled movement Automatic adjustmentAudio Mode NV relationAdjustment Method in Overall Adjustment Mode Section Electrical AdjustmentsPower Mode Overall Adjustment ModeMO Automatic adjustment Mode Remote commander display during automatic adjustmentThis figure is large when L is long Adjusting the OFF-track thresholdAdjustment in Servo Mode Method Explanation of IC Terminals Section DiagramsPin No Pin Name Pin Description Serial data input/output for Remote control communication Power for on board lightSled motor control signal output Serial data signal output for NvramBlock Diagram PlayPrinted Wiring Boards Semiconductor LocationSchematic Diagram r Refer to page 25 for IC Block Diagrams WaveformsPanel Section IC Block Diagrams IC301 BA3577FS-E2Section Exploded Views IC601 μPD63731GC-9EU53 A-3293-984-A Main BOARD, Complete Main Section58 X-4950-229-1 Chassis Assy Main Section 114 X-4949-164-1 Optical PICK-UP Block Assy Mechanism Deck Section MT-MZE44-140Metal Chip Section Electrical Parts List MainDiode MA4Z082WA-TX Elect ChipDiode LED CL-220HR-C OperateBATTERY, Nickel Hydrogen Switch S301 1-762-079-11 SWITCH, Slide Digital MegabassAccessories & Packing Materials VibratorSony Corporation