DOWNLOAD Sony DHC-AZ77DBT / HCD-AZ77DBT Service Manual ↓ Size: 9.88 MB | Pages: 125 in PDF or view online for FREE

Model
DHC-AZ77DBT HCD-AZ77DBT
Pages
125
Size
9.88 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dhc-az77dbt-hcd-az77dbt.pdf
Date

Sony DHC-AZ77DBT / HCD-AZ77DBT Service Manual ▷ View online

HCD-AZ77DBT
21
3-19. CHASSIS (TOP)
 screw
 (B 
2.6 
× 8)
 three screws
 (B 
2.6 
× 8)
 two screws
 (B 
× 10)
 chassis (top)
  lever (CL UP2)
3-20.  LEVER (DISC  SENSOR)/(DISC  STOP)
chassis (top)
hole
Install the lever (disc stop) so that the both holes
 are aligned.
hole
 gear (cap)
 two claws
 two hooks
  lever (disc stop)
lever (disc stop)
  lever (disc sensor)
PRECAUTION  DURING  DISC  STOP  LEVER INSTALLATION
  gear (IDL L)
HCD-AZ77DBT
22
3-21. LEVER (LOADING-L/R)
 two hooks
 two hooks
BOTTOM VIEW
 lever (loading-L)
 lever (loading-R)
SPT-T (loading-R)
SPR-T (loading-L)
PRECAUTION  DURING LEVER (LOADING  R/L) INSTALLATION
lever (loading-R)
Align the horizontal position.
lever (loading-L)
Install the both levers so that they move symmetrically.
HCD-AZ77DBT
23
3-22. GEAR (IDL-C)
 three hooks
 two claws
 claw
 gear (IDL-F)
 gear (IDL-C)
 gear (IDL-D)
  lever (gear loading) assy
HCD-AZ77DBT
24
SECTION  4
TEST  MODE
COLD  RESET
The cold reset clears data except DVD data stored in the RAM to 
initial conditions.  Execute this mode when returning the set to the 
customers.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press two buttons of [
?
/
1
], [DISPLAY] and touch the [
x
] sen-
sor simultaneously.
3.  The message “COLD RESET” is displayed on the fl uorescent 
indicator tube, then become standby mode.
PANEL  TEST  MODE
This mode is used to check the fl uorescent indicator tube, LED, 
model, destination, software version and key.
Procedure:
1.  Press two buttons of [EQ EDIT], [DIRECTION] and touch the    
[
x
] sensor simultaneously.
2.  All LEDs and segments in fl uorescent indicator tube are light-
ed up.
3.  When you want to enter the software version display mode, 
touch the [
.
 -] sensor.  The model name is displayed.
4.  Each time [
.
 -] sensor is touched, the display changes from 
destination, MC version, SYS version, UI version, DVD ver-
sion, ST version, TA version, DSP version, TM version, TC 
version, MM version, BT1 version, BT2 version in this order, 
and returns to the model name display.
5. When [
>
 +] sensor is touched while the version numbers 
are being displayed except model name and destination, the 
date of the software creation appear.  When [
>
 +] sensor 
is touched again, the display returns to the software version 
display. When [
.
 -] sensor is touched while the date of the 
software creation is being displayed, the date of the software 
creation is displayed in the same order of software version dis-
play.
6.  Press the [DSGX] button, the key check mode is activated.
7.  In the key check mode, the fl uorescent indicator tube displays 
“K 0” Each time a button is pressed, “K 0” value increases. 
However, once a button has been pressed, it is no longer taken 
into account.
8.  To release from this mode, press three buttons in the same 
manner as step 1 or disconnect the power cord.
SHIP  MODE
This mode moves the optical pick-up to the position durable to 
vibration. Use this mode when returning the set to the customer 
after repair.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Touch the [DVD] sensor to select “DVD”
3.  Press the [
?
/
1
] button and touch [
bB
] sensor simultaneously.
4.  After the “STANDBY” blinking display fi nish, the message 
“MECHA LOCK” is displayed on the fl uorescent  indicator 
tube.
MEMORY  CLEAR  MODE
This mode moves clears main microprocessor data stored in the 
RAM to initial conditions. Use this mode when returning the set to 
the customer after repair.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Touch the [DVD] sensor to select the “DVD”
3.  Press the [PRESET EQ] button and touch two sensors of 
[DVD],  [
x
] simultaneously.
4.  After the “STANDBY” blinking display fi nish, the message 
“MECHA LOCK” is displayed on the fl uorescent  indicator 
tube.
DISC  SLOT  LOCK
This mode let you lock the disc slot.  When this mode is activated, 
the disc will not eject when [
Z
] button is pressed. The message 
“LOCKED” will be displayed in on the fl uorescent indicator tube.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Touch the [DVD] sensor to select the “DVD”
3.  Touch the [
x
] sensor and press the [
Z
] button simultaneously 
and hold down until “LOCKED” or “UNLOCKED” displayed 
on the fl uorescent indicator tube (around 5 seconds).
TUNER  STEP  CHANGE
The step interval of AM channels can be toggled between 9 kHz 
and 10 kHz.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Touch the [TUNER/BAND] sensor to select the “AM”
3.  Press the [
?
/
1
] button to turn the power off.
4.  Touch the. [
.
 -] sensor and press [
?
/
1
] button simultane-
ously.  The set power on automatically.  The message “AM 9k 
Step” or “AM10k Step” displayed on the fl uorescent indicator 
tube and thus the channel step is changed.
FUNCTION  NAME  CHANGE 
This mode let you change from VIDEO to SAT and vice-versa.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Touch the [VIDEO/SAT] sensor and press [
?
/
1
] button simul-
taneously. The set power on automatically and the function 
will changed to SAT.  Do the same procedures again to change 
from SAT to VIDEO.
COLOR  SYSTEM  CHANGE
This mode let you change the color system of the video output 
from PAL to NTSC or vice-versa.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Touch the [DVD] sensor to select the “DVD”
3.  Press the [
?
/
1
] button to turn the power off.
4.  Touch the [
X
] sensor and press [
?
/
1
] button simultaneously.
5.  The message “COLOR PAL” or “COLOR NTSC” will be dis-
played on the fl uorescent indicator tube.
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