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E Model

Subject : Addition of Test Mode, Mechanical Adjustments,

Electrical Adjustments and Block Diagrams.

2

1. Test Mode ................................................................................ 3
2. Mechanical Adjustments ......................................................... 6
3. Electrical Adjustments ............................................................. 7
4. Block Diagram –CD/Video Section– ...................................... 9
5. Block Diagram –Tuner/Tape/Panel Section– ........................ 10
6. Block Diagram –Amp/Power Supply Section– ..................... 11

3

• 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 the [POWER] key to turn the power ON.
2. Press three keys of x , [GROOVE] and [POWER] simultaneously.
3. The message “COLD RESET” is displayed on the fluorescent

indicator tube momentarily, then becomes standby states.

• A step of AM channels can be changed over between 9 kHz and

10 kHz.

Procedure:
1. Press the [POWER] key to turn the power ON.
2. Press the [TUNER BAND] key to select “AM”.
3. Press the [POWER] key to turn the power OFF.
4. Press two keys of [EFFECT ON/OFF] (RV20) or [ENTER] (RV50/

RV60) and [POWER] simultaneously.

5. The message “9K STEP” or “10K STEP” is displayed on the

fluorescent indicator tube, and thus the channel step is changed
over.

• 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 [POWER] key to turn the power ON.
2. Press the [CD] key to select “CD”.
3. Press two keys of [CD] and [POWER] simultaneously.
4. The message “LOCK” is displayed on the fluorescent indicator

tube, and the CD ship mode is set.

• This mode is used to enable function of external input to change

over between MD and VIDEO.

Procedure:
1. Set to standby state.
2. Press two keys of [MD  VIDEO ]  and [POWER] simultaneously.
3. The message “MD” or “VIDEO” is displayed on the fluorescent

indicator tube, and the function of external input is changed
over.

• This mode is used to unable to take sample disc out of tray in the

shop.

Procedure:
1. Press the [POWER] key to turn the power ON.
2. Press the [CD] key to select “CD”.
3. Set disc on the tray.
4. While pressing the x key, press the Z key for 5 seconds.
5. The message “LOCKED” is displayed on the fluorescent

indicator tube and the tray is locked. (Even if pressing
the Z key,  the message “LOCKED” is displayed on the
fluorescent indicator tube and the tray is locked)

6. To release from this mode, while pressing the x key,  press

the Z key for 5 seconds.

7. The message “UNLOCKED” is displayed on the fluorescent

indicator tube and the tray is unlocked.

• This mode is used to set the parameter of AMP IC for adjustment

of tone quality and VACS level and display VACS status.

Procedure:
1. Press the [POWER] key to turn the power ON.
2. Press three keys of x ,  [GAME EQ]  and  [EFFECT ON/OFF]

simultaneously.

3. When the AMP test mode is activated, the message “AMP

TEST” is displayed on the fluorescent indicator tube
momentarily.

4. Press two keys of [GAME EQ] and [DISC 2] simultaneously, mode

is changed over to parameter setting of AMP IC and display of
VACS status.

5. When the VACS status, the message VACS level, VACS signal

level, and VACS signal hold level is displayed on the fluorescent
indicator tube.

6. Press the [GROOVE] key, DBFB ON/OFF is changed over.
7. Press the [GAME MIXING] key, surround ON/OFF is changed

over.

8. Press the cursol  

B  and  b  key, EQ band is changed over to

LOW, MID or HIGH. (Case of HCD-RV50/RV60)

9. Press the cursol  

V  and  v  key, EQ curve adjustment value is

changed over between –8dB to +8dB. (Case of HCD-RV50/
RV60)

10. To release from this mode, press two keys of [GAME EQ] and

[MOVIE EQ] simultaneously.

(

)

4

• This mode can be used for operation check of CD section and

tape deck section.
CD section and tape deck section work in parallel.

The aging operation stops only an error occurred sections and
display then status.

The aging operation continues repeatedly.

Procedure:
1. Press the [POWER] key to turn the power ON.
2. Press the [CD] key to select “CD”.
3. Set disc on the tray and set tape into the deck.
4. Set the “ALL DISCS” mode and “REV OFF” mode.
5. Press three keys of x , [GAME EQ] and [DISC SKIP/EX-CHANGE]

simultaneously.

6. The message “AGING” is displayed on the fluorescent

indicator tube momentarily, then aging operations of CD and
tape are started at the same time.

7. To release from this mode, operate the “COLD RESET”.

Display operating state of CD section and tape deck section
alternately.
If an error occurred, stop display which that section.

The sequence during the aging mode is following as below.
Display at the aging mode is the same as the normal operation.

Start (from disc 1)

Disc chucking

TOC read

Play first track for 2 seconds

Play last track for 2 seconds

EX-change open/close

Open the disc tray

Disc skip

Close the tray

Change the next disc.

The sequence during the aging mode is following as below.
If an error occurred, stop display that step.

Rewind the tape A and B

“AAG-1 or 2”

Shut off

FWD play the tape A

“AAG-3”

2 minutes

Fast forward the tape A

“AAG-4”

Shut off or 20 seconds

REV play the tape A

“AAG-5”

2 minutes

Rewind the tape A

“AAG-6”

Shut off

FWD play the tape B

“BAG-3”

2 minutes

Fast forward the tape B

“BAG-4”

Shut off or 20 seconds

REV play the tape B

“BAG-5”

2 minutes

Rewind the tape B

“BAG-6”

Shut off

 “

*

AG-

*

” is display of each step.