DOWNLOAD Sony HCD-RG11 / MHC-RG11 Service Manual ↓ Size: 4.65 MB | Pages: 48 in PDF or view online for FREE

8

6

three screws (+BVTP 3

 

×

 8)

8

two screws (+BVTP 3

 

×

 8)

9

heat sink

5

two screws (+BVTP 3

 

×

 16)

1

two screws (+BVTP 3

 

×

 10) 

4

MAIN board

7

POWER board

MAIN board

2

3

4

 Turn the pulley to the direction of arrow.

pulley

Base unit

qs

q;

two screws 

      (+PTPWH M2.6)

6

screw 

      (+PTPWH M2.6)

1

pulley (B), chucking

2

two screws (+PTPWH M2.6)

3

lever (lifter)

qa

screw (DIA. 12)

8

two screws (+BVTP 2.6

 

×

 8)

qd

two insulators

7

holder (BU) assy

qd

two insulators

9

two stoppers (BU)

5

flat type wire (16 core)

qf

two spring (insulator), coils

qf

spring (insulator),

     coil

spring
(insulator),
coil

9

9

 Pull-out the Table.

4

two

 screws (+BVTP 2.6 

×

 8)

q;

screw (+PTPWH 2.6

 

×

 8)

qa

tray

1

screw (+BVTP 2.6

 

×

 8)

qs

screw (+BVTP 2.6

 

×

 8)

6

flat type wire (8 core)

3

flat type wire 

    (8 core)

8

MOTOR board

qd

ADDRESS SENSOR board

qf

flat type wire (16 core)

qh

CD board

2

DRIVER board

5

Remove two solderings of turn motor (M721).

7

connector

qg

four screws

     (+BVTP 2.6

 

×

 8)

10

• The cold reset clears all data including preset data stored in the

RAM to initial conditions. Execute this mode when returning
the set to the customer.

Procedure:
1. Press three buttons x  ,  DISPLAY , and ?/1 simultaneously.
2. The fluorescent indicator tube displays “COLD RESET” and

the set is reset.

This mode can be used for operation check of CD section and tape
deck section.
• If an error occurred:

The aging operation stops and is displayed status.

• If no error occurs:

The aging operation continues repeatedly.

1.

Operating method of Aging Mode

Turn on the main power and select “CD” of the function.
1) Set three discs in tray.  Select ALL DISCS, and REPEAT OFF.
2) Load the tapes recording use into both decks.
3) Press three buttons x ,  DISPLAY ,  and

DISC SKIP EX-CHANGE  simultaneously.

4) Aging operations of CD and tape are started at the same time.
5) To exit the aging mode, perform [Cold Reset].

2.

Aging mode in CD section

1) Operation during aging mode
• In the agining mode ,the program is excuted in the following

sequence.

(1) The disc tray opens and closes.
(2) The disc tray turns to select a disc 3.
(3) The pickup accesses to the first track, and plays 3 seconds.
(4) The pickup accesses to the last track, and plays 3 seconds.
(5) The disc tray opens and closes.
(6) The disc tray turns to select a disc 1.
(7) The same operation starts like step (3).
(8) After a disc 1 aging operation, a disc 2 is selected.
(9) When an aging operation of a disc 3 is completed, the display

“AGING 

∗∗∗∗

” value increases.

(10) If no error occurs, the aging operation continues repeatedly.

2) Error display

Step

1

2

3

4

5

6

7

8

9

10

11

12

Operation

Rewind the TAPE A

Rewind the TAPE B

Play the TAPE A (1 minute)

Stop the TAPE A (1 second)

Play the TAPE A (3 minutes)

Rewind(AMS) the TAPE A

F.F.(AMS) the TAPE A

Play the TAPE B (1 minute)

Stop the TAPE B (1 second)

Record the TAPE B (3 minutes)

Rewind(AMS) the TAPE B

F.F.(AMS) the TAPE B

Display

TAPE

AAG-1

TAPE

BAG-2

TAPE

AAG-2

TAPE

AAG-3

TAPE

AAG-4

TAPE

AAG-5

TAPE

AAG-6

TAPE

BAG-2

TAPE

BAG-3

TAPE

BAG-4

TAPE

BAG-5

TAPE

BAG-6

Disc error

Display

Error

E00D01022

Focus error (No disc)

E00D02022

Sub Q error (Focus is good)

E00D02023

TOC reading error

E00D02014

Access error (Unable within regular time)

Mechanism error

Display

Error

E00M__E_0

Error during opening tray

E00M__C_2

EX-CHANGE disc error

E00M__D_0

Error during closing tray

E00M__F_3

EX-OPEN error

E00M__D_5

EX-CLOSE error

E00M__C_2

Chuck-up error

E00M__C_3

Unchucking error

3.

Aging mode in Tape Deck section

1) Operation during aging mode
• In the agining mode, the program is excuted in the following

sequence.

2) Error display
• If error occurred, the display remains like “TAPE BAG-2”.

4.

Exiting from the aging mode

• Be sure to perform Cold Reset to exit from the aging mode.

11

• This mode is used to switch ON and OFF the VACS (Variable

Attenuation Control System).

Procedure:
1. Press  ?/1  button to turn the set ON.
2. To enter the test mode, press the three buttons x ,  DISPLAY

and  GROOVE  simultaneously.

3. Press  CD SYNC  button while pressing  DISPLAY  button.

The message “VACS OFF” or “VACS ON” appears.

4. To exit from this mode, press  ?/1  button to turn the set OFF.

• This mode is used to test the function of the equalizer.

Procedure:
1. Press  ?/1  button to turn the set ON.
2. To enter the test mode, press the three buttons  x ,  DISPLAY

and  GROOVE  simultaneously.

3. Press  

m

  button while pressing  DISPLAY  button. The message

“BASS + 0” is displayed.

4. The value increases like + 2, + 4 ... if pressing  >  button

while  DISPLAY  button is still depressed, or it decreases like -
2, - 4 ... if pressing  . button.

5. Press   

M

   button while pressing DISPLAY button. The message

“TRE  + 0” is displayed.

6. The value increases like + 2, + 4 ... if pressing  >  button

while  DISPLAY  button is still depressed, or it decreases like
- 2, - 4 ... if pressing  . button.

7. To exit from this mode, press  ?/1  button to turn the set OFF.

• This mode moves the pickup to the position durable to vibra-

tion. Use this mode when returning the set to the customer after
repair.

Procedure:
1. Press ?/1 button to turn the set ON.
2. Press  CD  button and  ?/1   button simultaneously.
3. The "STANDBY" display blinks instantaneously, and the CD

ship mode is set.

• All fluorecent segments and LEDs are tested.

Procedure:
1. Press  ?/1  button to turn the set ON.
2. To enter the test mode, press the three buttons  x ,  DISPLAY

and  GROOVE  simultaneously.

3. Press DISPLAY and DISC SKIP/EX-CHANGE buttons

simultaneously.

4. All segments and LEDs (without STANDBY LED) are turned

on.

5. To exit from this mode, press  ?/1  button to turn the set OFF.

• The version or destination is displayed.

Procedure:
1. Press  ?/1  button to turn the set ON.
2. To enter the test mode, press the three buttons  x ,  DISPLAY

and  GROOVE  simultaneously.

3. Press  DISPLAY  and  DISC 1  buttons simultaneously.
4. The version is displayed.
5. Press  DISPLAY  and  DISC 2  buttons simultaneously.
6. The destination is displayed.
7. To exit from this mode, press  ?/1  button to turn the set OFF.

• Keyboard check.

Procedure:
1. Press  ?/1  button to turn the set ON.
2. To enter the test mode, press the three buttons  x ,  DISPLAY

and  GROOVE  simultaneously.

3. Press  DISPLAY  and  DISC 3  buttons simultaneously, and the

key check mode is activated.

4. In the key check mode, the fluorecent indicator displays “KEY

0 VOL 0”. Each time a button is pressed, “KEY 0” value
increases. However, once a button is pressed, it is no longer
taken into account.
“VOL 0” value increases like 1, 2, 3 ... if rotating  VOLUME
knob clockwise, or it decreases like 0, 9, 8, ... if rotating counter-
clockwise.

5. To exit from this mode, press  ?/1  button to turn the set OFF.

• This mode can run the CD sled motor freely. Use this mode, for

instance, when cleaning the pickup.

Procedure:
1. Press ?/1 button to turn the set ON.
2. Select the function “CD”.
3. To enter the test mode, press three buttons x ,  DISPLAY , and

GROOVE  simultaneously.

4. Press  DISPLAY  and  OPEN/CLOSE  buttons simultaneously.
5. The CD service mode is selected.
6. With the CD in stop status, press 

M

 button  to move the pickup

to outside track, or press 

m

 button to inside track.

7. To exit from this mode, perform as follows:

1) Move the pickup to the most inside track.
2) Press  ?/1  button to turn the set OFF.

 • Always move the pickup to most inside track when exiting from

this mode.  Otherwise, a disc will not be unloaded.

• Do not run the sled motor excessively, otherwise the gear can be

chipped.

+

–

–

+