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It's a grate service manuals.Have many details and the writing it's so clear.You have all you want in manual,nothing missing,belive me.I'm verry satisfied of this manual.
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Great scanned service manual
Usefull informations.
I will buy again!
Best Regards
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The manual describes this product very good. It has the basic things to know and also a more detailed look. Very well made!
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An excellent document to assist in the repair of my old personal tape player. It includes full circuit diagrams and physical layout drawings and full instructions on disassembly and fault finding.
Well worth the meagre price.
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Very good conversation, Pretty fast Service, wood do it again,
Have paid by Paypal, so i got the Service Manual online after 15 Min.
Very helpfully.
Greeting from Germany,
Hans
SECTION 4 TEST MODE
CD SECTION
1. Entering CD test mode Connect power supply cord or insert dry batteries, short Test point (TEST-1) on the key board. (You need a moment for the short) (Power button is possible with both of ON or OFF to enter test mode).
R602
RF LEVEL and jitter check Test mode PLAY status Connection Point : CD board (Conductor side)
[CD BOARD] (Conductor side)
z
oscilloscope (AC range)
TP(RF)
The LCD display changes as in the diagram and the unit goes into test mode.
JW609
TP (RF) JW741 (VC)
cd
MEGA BASS
PGM
h
When you press the u key, the CD rotates and when you press theu key again, the CD plays (the track servo comes on) (but no sound is issued). Pressing the u key starts automatic adjustment and the value changes, but ignore this value.
[KEY BOARD] (Conductor side)
R607
R606
IC701
Check to see that the jitter is less than 9.0 nsec. and RF level is between 0.7 � 1.1Vp-p.
TEST-1
VOLT/DIV : 200mV (using 10:1 probe) TIME/DIV : 500ns
JW610
2. Exiting test mode With the unit in test mode, when you press the POWER button to OFF, power is off and test mode ends.
JW606
Q603
4
CN806
R603 1 R605 R604 S618
x
D602
x
TEST-1 SHORT : TEST MODE OPEN : NORMAL MODE
D603
RF level: 0.7�1.1 Vp-p
ECB
BAND 11 (11)
1-678-260-
� 17 �
 $4.99 ZS-D55 SONY
Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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