DOWNLOAD Sony HCD-FL7D Service Manual ↓ Size: 13.49 MB | Pages: 127 in PDF or view online for FREE

33

On the Test Mode Menu screen, selecting 

[3]

 executes the aging

of the mechanism deck.

### Aging Test MENU ###

** Pls use over 40 min.CD **

Operation Menu

1. Open/Close Test

Exit: RETURN

1)

Set over-40-min. CDs in Disc 1 to 5.

2)

On the Aging Test MENU screen, press the 

[1]

  key  on the

remote commander to display the Open/Close Test screen.

3)

Insert discs and press the 

[ENTER]

  key on the remote

commander.

4)

Is starts the aging.
During aging, the disc number, operating status and repeat cycle
are displayed. Aging can be aborted at any time by pressing
the 

[RETURN]

 key. After the operation is stopped, press the

[RETURN]

 key aging to return to the Aging Test MENU.

On the Test Mode Menu screen, selecting 

[4]

 displays the infor-

mation such as servo emergency history.
The history information from last 1 up to 10 can be scrolled with
the O key or o key. Also, specific information can be displayed
by directly entering that number with ten keys.

### EMG. History ###

  Laser Hours

CD

xxxxhxxm

DVD xxxxhxxm

a.

bb xx xx xx  xx xx xx xx

xx xx xx xx  xx xx xx xx

a.

bb xx xx xx  xx xx xx xx

xx xx xx xx  xx xx xx xx

   Select:1-9

Scroll:UP/DOWN

  (1.Latest EMG.)

Exit: RETURN

xxxxhxxm : The laser on total hours. Data below minutes are

omitted.

a.

: Error number.

bb

: Error code.

xx

: Not used.

• Clearing History Information

Press the 

[DVD DISPLAY]

 and 

[CLEAR]

 keys in this order.

Then both CD and DVD data are cleared.

Press the 

[DVD TOP MENU]

 and 

[CLEAR]

 keys in this order.

Press 

[DVD MENU]

 and 

[CLEAR]

 keys in this order.

The data have been initialized when “EEPROM Initialize Fin-
ished”  message is displayed, press the 

[RETURN]

 key to re-

turn to the EMG. History screen.

• Code list of Emergency History

10: Communication to RF AMP (IC001) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Check sum error of EEPROM (IC903).
14: Communication to servo DSP (IC509) failed, or servo DSP

(IC509) is faulty.

15: Communication to DVD decoder (IC701) failed, or DVD

decoder (IC701) is faulty.

16: Communication to DSD decoder (IC801) failed, or DSD

decoder (IC801) is faulty.

20: Initialization of sled servo failed. It is not placed in the ini-

tial position.

23: Sled servo operation error.
24: Made a request to move the sled servo to wrong position.
30: Tracking balance adjustment error.
31: Tracking gain adjustment error.
33: Focus bias adjustment error.
34: Focus gain adjustment error.
35: Equalizer adjustment error.
40: Focus servo does not operate.
41: With a DVD dual layer disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: Made a request to seek nonexistent address.
61: Seek error of retry more than regulated times.
70: Control data could not be read.
80: Disc reading failed.

On the Test Mode Menu screen, selecting 

[5]

 displays the infor-

mation of mechanism deck error history.
The history information from last 1 up to 8 can be scrolled with
the  O key or o key. Also, specific information can be displayed
by directly entering that number with ten keys.

### Mecha Error History ###

  1. aa bb cc dd xx xx xx xx

  2. aa bb cc dd xx xx xx xx

  3. aa bb cc dd xx xx xx xx

  4. aa bb cc dd xx xx xx xx

  5. aa bb cc dd xx xx xx xx

  6. aa bb cc dd xx xx xx xx

  7. aa bb cc dd xx xx xx xx

  8. aa bb cc dd xx xx xx xx

Scroll:UP/DOWN

(1.Latest Err.)

Exit: RETURN

aa : The error in the midst of initializing the mechanism deck.
bb : The error in the midst of loading operation.
cc : The error in the midst of up/down the stocker.
dd : The error in the midst of switching the mechanism deck mode.
xx : Not used.

34

• Error code (aa)

FF : Complete the initializing. (normal operation)
11 : Stocker movement (to chucking position) failing in the midst

of initializing the mechanism deck.

12 : Stocker movement (to chucking position) failing in the midst

of initializing the mechanism deck.

1x : Initializing the mechanism deck.
2x : Initializing the mechanism deck.
3x : Initializing the mechanism deck.
41 : Disc eject failing in the midst of initializing the mechanism

deck.

4x : Initializing the mechanism deck.
50 : Disc eject failing in the midst of initializing the mechanism

deck.

5x : Initializing the mechanism deck.
A2 : Disc eject failing in the midst of initializing the mechanism

deck.

Ax : Initializing the mechanism deck.
D3 : Disc eject failing in the midst of initializing the mechanism

deck.

Dx : Initializing the mechanism deck.
Ex : Initializing the mechanism deck.

•

Error code (bb)

00 : Initializing the mechanism deck.
10 : Retry over of eject and loading.
30 : Open operation in no disc status.
60 : Retry over of eject and loading.
70 : Disc is chucking position.
81 : Retry failed of disc movement from chucking position to

stocker.

83 : Retry preparation failed of disc movement from chucking po-

sition to stocker.

90 : Disc is stored in the stocker.
A1 : Retry failed of disc movement from stocker to chucking po-

sition.

A3 : Retry preparation failed of disc movement from stocker to

chucking position.

B0 : Just before the release operation.
B1 : Retry failed of the release operation.

• Error code (cc)

10 : Under a stop.
22 : Retry preparation failed.
23 : Retry failed.

• Error code (dd)

10 : Under a stop.
22 : Retry preparation failed.
23 : Retry failed.

On the Test Mode Menu screen, selecting 

[6]

 displays the ROM

version and region code.
The parenthesized hexadecimal number in version field is
checksum value of ROM.

## Version Information ##

 IF con.

Ver.x. xxx

 SYScon.

Ver.x. xx  (xxxx)

Model

DHC-FLxx

Region

0x

Config

xxxxxxxx

 Front End Ver.x.xx

Exit: RETURN

IF con.

: The version of system controller (IC101).

SYScon. : The version of DVD system processor (IC206).
Front End: The version of mechanism controller (IC901).

On the Test Mode Menu screen, selecting 

[7]

 displays color bars

for video level adjustment. During display of color bars, OSD dis-
appears but the menu screen will be restored if pressing the 

[RE-

TURN]

 key.

35

0 dB=0.775 V

1. Demagnetize the record/playback head with a head

demagnetizer.

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

parts adjust.

4. The adjustments should be performed with the rated power

supply voltage unless otherwise noted.

5. The adjustments should be performed in the order given in this

service manual.  (As a general rule, playback circuit adjustment
should be completed before performing recording circuit
adjustment.)

6. The adjustments should be performed for both L-CH and R-

CH.

7. Switches and controls should be set as follows unless otherwise

specified.

• Test Tape

  Perform this adjustments for both decks

Procedure:
1. Mode:  Playback

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

swab:

record/playback heads

pinch rollers

erase head

rubber belts

capstan

idlers

2. Demagnetize the record/playback head with a head

demagnetizer.

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

parts adjusted.

5. The adjustments should be performed with the rated power

supply voltage unless otherwise noted.

set

SP RELAY board
CN804
Pin 

2

 (L-CH)

Pin 

5

 (R-CH)

SP RELAY board
CN804
Pin 

3

 (GND)

+
–

level meter

test tape
P-4-A100
(10 kHz, –10 dB)

3.06 N • m to 6.96 N • m

31 to 71 g • cm

(0.43 – 0.98 oz • inch)

0.19 N • m to 0.58 N • m

2 to 6 g • cm

(0.02 – 0.08 oz • inch)

3.06 N • m to 6.96 N • m

31 to 71 g • cm

(0.43 – 0.98 oz • inch)

0.19 N • m to 0.58 N • m

2 to 6 g • cm

(0.02 – 0.08 oz • inch)

6.96 N • m to 14.02 N • m

71 to 143 g • cm

(0.98 – 1.99 oz • inch)

9.80 N • m

100 g or more

(3.53 oz or more)

9.80 N • m

100 g or more

(3.53 oz or more)

CQ-102C

CQ-102C

CQ-102RC

CQ-102RC

CQ-201B

CQ-403A

CQ-403R

FWD

FWD

back tension

REV

REV

back tension

FF/REW

FWD tension

REV tension

P-4-A100

10 kHz, –10 dB

Azimuth Adjustment

WS-48B

3 kHz, 0 dB

Tape Speed Adjustment

36

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.

3.

Mode:  Playback

4.

After the adjustments, apply suitable locking compound to

the pats adjusted.

Adjustment Location: Playback Head (Deck A).

Record/Playback/Erase Head (Deck B).

Start the Tape Speed adjustment as below after setting to the test
mode.
In the test mode, the tape speed is high during pressing the

[CD SYNC HI-DUB] 

button.

Procedure:
1.

Press

?/1

button to turn the set ON.

2.

Press three buttons

x

, 

[DISPLAY]

  and 

[CD SYNC HI-

DUB]

 simultaneously.

To release from the test mode, press the

?/1

button.

Mode:  Playback

1.

Insert the WS-48B into the deck B.

2.

Press the hH button on the deck B.

3.

Press the 

[CD SYNC HI-DUB]

 button in playback mode.

Then at HIGH speed mode.

4.

Adjust RV1001 on the SW board so that frequency counter

reads 6,000 

±

 180 Hz.

5.

Press the 

[CD SYNC HI-DUB]

 button.

Then back to NORMAL speed mode.

6.

Adjust RV1002 on the SW board so that frequency counter

reads 3,000 

±

 90 Hz.

Adjustment Location: SW board

Sample Value of Wow and Flutter: 0.3% or less W. RMS (JIS)

(WS-48B)

Screw
position

L-CH
peak

within
1dB

Output
level

L-CH
peak

R-CH
peak

within
1dB

Screw
position

R-CH
peak

SP
REALY
baord
CN804
set

test tape
P-4-A100
(10 kHz, –10 dB)

pin 

5

oscilloscope

L-CH

R-CH

V

H

waveform of oscilloscope

in phase 45

°

90

°

135

°

180

°

good

wrong

pin 

3

pin 

2

L

R

+
–

set

test tape
WS-48B 
(3 kHz, 0 dB)

SP RELAY board
CN804 Pin 

3

 (GND)

SP RELAY board
CN804
Pin 

2

 (L-CH)

Pin 

5

 (R-CH)

frequency counter

forward

reverse