HCD-RV20/RV50/RV60
E Model
SERVICE MANUAL
Ver 1.1 2003. 08
SUPPLEMENT-1
File this supplement with the service manual.
Subject : Addition of Test Mode, Mechanical Adjustments,
Electrical Adjustments and Block Diagrams.
9-877-378-81
HCD-RV20/RV50/RV60
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TABLE OF CONTENTS |
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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 |
2
1. TEST MODE
[COLD RESET]
• 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.
[TUNER STEP CHANGE-OVER]
(Except AEP and UK models)
• 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 [EFFECTON/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.
[CD 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 [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.
[CHANGE-OVER FUNCTION OF MD/VIDEO]
(HCD-RV50/RV60 models)
•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.
HCD-RV20/RV50/RV60
[CD TRAY LOCK MODE]
• 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.
[AMP TEST MODE]
•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 [GAMEEQ]and [DISC2]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.
3
HCD-RV20/RV50/RV60
[AGING MODE]
• This mode can be used for operation check of CD section and tape deck section.
CD section and tape deck section work in parallel.
If an error occurred:
The aging operation stops only an error occurred sections and display then status.
If no error occurs:
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 , [GAMEEQ]and [DISCSKIP/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”.
1. Display at the Aging Mode
Display operating state of CD section and tape deck section alternately.
If an error occurred, stop display which that section.
2. CD Section
The sequence during the aging mode is following as below. Display at the aging mode is the same as the normal operation.
Aging mode sequence (CD section) :
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.
3. Tape Deck Section
The sequence during the aging mode is following as below. If an error occurred, stop display that step.
Aging mode sequence (tape deck section) :
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
Note: “*AG-*” is display of each step.
4
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