DOWNLOAD Sony DHC-AZ33D / HCD-AZ33D Service Manual ↓ Size: 6.72 MB | Pages: 109 in PDF or view online for FREE

To Clear the Initialize Setup Data
Press [DVD MENU] button and then press [CLEAR] button on the 
remote commander.

Emg. History Check

Laser Hours    CD    999h    59min

               DVD   999h    59min

initialize setup data...

[Next] Next Page  [Prev] Prev Page

[0] Return to Top Menu

To Return to the Top Menu of  Remocon Diagnosis 
Menu
Press the [0] button on the remote commander.

5.  CHECKING  VERSION  INFORMATION
To check the version information, please follow the following pro-
cedure.
Procedure:
1.  From the top menu of  Remocon Diagnosis Menu, select “4. 

Version Information” by pressing the [4] button on the remote 
commander. The following screen appears on the on-screen 
display.

Version information

Firm(Main): Ver. X.XXX

Firm(Sub): XX.XX

RISC: XXXXXX

8032: XXXXXX

Audio DSP: XX.XX.XX.XX

Servo DSP: XX.XX.XX.XX

[0]Return to Top Menu

2.  To return to the top menu of Remocon Diagnosis Menu, press 

the [0] on the remote commander.

DIGITAL  MEDIA  PORT  TEST
Procedure: 
1.  Connect the DMPORT CHECK JIG (Part No.: J-2501-309-A) 

with the terminal DMPORT.

2.  Press the [

?/1

] button to turn the power on.

3. Confi rm that both LEDs of the DMPORT confi rmation  JIG 

lights. (Confi rmation the power supply line.)

4.  Touch the [DMPORT] sensor to select the “DMPORT”
5.  Touch three sensors of [

x

], [DMPORT] and [VOLUME +] 

simultaneously, the DMPORT test mode is activated.

6.  Touch three sensors of [

x

], [DMPORT] and [VOLUME -] si-

multaneously, it is confi rmed that “DMPORT OK” is displayed 
on this set display. (Confi rmation of communication line)

7.  To a pinjack of the DMPORT confi rmation JIG input informa-

tion relevant to audio signal. (sine-wave 1.0Vrms)

8. Confi rm the output of speakers and monitor TV. (Confi rmation 

of analog signal)

9.  To release from this mode, press the [

?/1

] button to turn off 

the system.

PRECAUTION
1.  Clean the following parts with a denatured-alcohol-moistened  

swab :

 

record/playback head 

pinch roller

 

erase head 

rubber belts

 capstan 

idlers

2.  Demagnetize the record/playback head with a head demagne-

tizer. 

3.  Do not use a magnetized screwdriver for the adjustments.
4.  After the adjustments, appiy suitable locking compound to the 

parts adjusted.

5.  The adjustments should be performed with the rated power 

supply voltage unless otherwise noted.

• Torque 

FWD

CQ-102C

3.06 N • m to 6.96 N • m

31 to 71 g • cm

(0.43 – 0.98 oz • inch)

FWD
Back Tension

CQ-102C

0.19 N • m to 0.58 N • m

2 to 6 g • cm

(0.02 – 0.08 oz • inch)

REV

CQ-102RC

3.06 N • m to 6.96 N • m

31 to 71 g • cm

(0.43 – 0.98 oz • inch)

REV
Back Tension

CQ-102RC

0.19 N • m to 0.58 N • m

2 to 6 g • cm

(0.02 – 0.08 oz • inch)

FF/REW

CQ-201B

6.96 N • m to14.02 N • m

71 to 143 g • cm

(0.98 – 1.99 oz • inch)

FWD Tension

CQ-403A

9.80 N • m

100 g or more

(3.53 oz or more)

REV Tension

CQ-403R

9.80 N • m

100 g or more

(3.53 oz or more)

1.  Demagnetize the record/playback head with a head demagne-

tizer. 

2.  Do not use a magnetized screwdriver for the adjustments.
3.  After the adjustments, apply suitable locking compound to the 

parts adjust.

P-4-A063

6.3 kHz, -10 dB

Azimuth Adjustment

Note:  Perform this adjustments for both decks.

Procedure:
1.  Mode:  Playback

2.  Turn the adjustment screw and check output peaks. If the peaks 

do not match for L-CH and R-CH, turn the adjustment screw 
so that outputs match within 1dB of peak.

0 dB = 0.775V

3.  Mode:  Playback

°

° 135° 180°

4.  After the adjustments, apply suitable locking compound to the 

pats adjusted.

Adjustment Location: Record/Playback/Erase Head

Note:  Holder (cassette) of front panel to detach.

TEST  DISC  LIST
Use the following test disc on electrical adjustments.
YEDS-18 (CD) 

:  PART No. 3-702-101-01

PATD-012 (CD) 

:  PART No. 4-225-203-01

HLX-503 (DVD-SL) (NTSC)  :  PART No. J-6090-069-A
HLX-504 (DVD-SL) (NTSC)  :  PART No. J-6090-088-A
HLX-506 (DVD-SL) (PAL)  :  PART No. J-6090-077-A
HLX-501 (DVD-DL) (NTSC) :  PART No. J-6090-071-A
HLX-505 (DVD-DL) (NTSC) :  PART No. J-6090-089-A
HLX-507 (DVD-DL) (PAL)  :  PART No. J-6090-078-A

Note:  Do not use excepting test disc for DVD.

ADJUSTMENT AFTER OPTICAL PICK-UP  BLOCK RE-
PLACED
After optical pick-up block is replaced, adjustment is necessary. In 
this case, perform “EXECUTING IOP MEASUREMENT” (Refer 
to page 23 in TEST MODE) next.

CN105 pin  (RFMON)

CN105 pin  (GND)

Procedure :
1.  Connect the oscilloscope to CN105 pin 

6 (RFMON) and 

CN105 pin 

3 (GND) on the DMB17 board.

2.  Press the [I/

1

] button to turn the power on.

3.  Insert the test disc and touch the [

Y

] sensor to playback.

4. Confi rm that oscilloscope waveform is as shown in the fi gure 

below. (eye pattern)

    A good eye pattern means that the diamond shape (

◊) in the 

center of the waveform can be clearly distinguished.

± 0.2 Vp-p (DVD)

± 0.2 Vp-p (CD)

Procedure:
1.  Turn on the set.
2.  Input the following signal from signal generator to FM antenna 

input directly.

 
    Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz

    Deviation  : 75 kHz
    Modulation  : 1 kHz
    ANT input  : 35 dBu (EMF)

Note:  Use 75 ohm coaxial cable to connect signal generator and the set. 

You cannot use video cable for checking.

 

Use signal generator whose output impedance is 75 ohm. 

 
3.  Set to FM tuner function and tune A, B and C signals.
4. Confi rm “TUNED” is lit on the display for A, B and C sig-

nals.

 
When the selected station signal is received in good condition, 
“TUNED” is displayed.