Read Sony DAR-RH1000 / DAR-RH7000 / HCD-RH1000 / HCD-RH7000 Service Manual online
14
HCD-RH1000/RH7000
SECTION 4
SERVICE MODE
General
•
This is the diagnostics to define the faulty position.
•
The diagnostics can be executed using the remote commander
(RM-ADP006) and monitor.
•
To execute the service mode, connect the LINE OUT jack
(AV-089AU board J801) to the monitor.
1. Entering The Service Mode
Procedure:
1. Connect the AC power cord to the power outlet.
2. A message, “WELCOME” appears on the fluorescent indicator
2. A message, “WELCOME” appears on the fluorescent indicator
tube.
3. During “WELCOME” is displayed, press down three buttons
of [HDD], [REC STOP] and [PROGRAM +] on the main unit
for about 15 to 20 seconds until MAIN MENU screen is
displayed on the monitor as follows.
for about 15 to 20 seconds until MAIN MENU screen is
displayed on the monitor as follows.
•
Either “OK” or “NG” appears on the monitor screen while the
diagnostics is in progress.
•
You can judge the respective device or its peripheral from the
message of either “OK” or “NG” on the monitor screen.
•
When an abnormality is detected, the diagnostics is stopped
at that moment and you can select to proceed the diagnostics
or to stop it.
or to stop it.
2. Releasing The Service Mode
To release this mode, disconnect the power.
3. Checking Item
Checking item
IC name
Ref. No.
GRIPS2
CXD9830Q
IC501
NAZCA
CXD4705GB
IC802
CARIB
CXD4702GB
IC601
VIDEO DEC
CXD 3805R
IC1204
EEPROM
CAT24WC32W
IC101
NAND FLASH
K9F2808U0C
IC402
All parts are mounted on the RD-053AU board.
When NG is displayed as the result of the DEVICE TEST, the IC or
its peripheral is defective. When NG is displayed on the PATH TEST,
defect exists in between ICs.
its peripheral is defective. When NG is displayed on the PATH TEST,
defect exists in between ICs.
4. Screen Transition
In the Service Mode, monitor screen is transition as follows.
Note:
Do not execute “4) NAND Factory Setup” in the “3) TEST MODE”
menu. This item is dedicated for factory use.
Otherwise, the memory data is deleted and the setting cannot be
recovered.
menu. This item is dedicated for factory use.
Otherwise, the memory data is deleted and the setting cannot be
recovered.
5. MAIN MENU Items And Description
1) When the key “1” is pressed down, the monitor display moves
to the device check menu screen.
2) When the key “2” is pressed down, the monitor display moves
to the path check menu screen between devices.
3) When the key “3” is pressed down, the monitor display moves
to the version check screen.
4) When the key “9” is pressed down, the monitor display moves
to the hard disk check screen.
<< MAIN MENU >>
1) DEVICE TEST
2) PATH TEST
3) TEST MODE
2) PATH TEST
3) TEST MODE
9) HDD MODE
MODEL HCX*******
SYSCON Version [*.**]
SONY ID [********]
HDD Serial ID [**-************]
SYSCON Version [*.**]
SONY ID [********]
HDD Serial ID [**-************]
MAIN MENU
DEVICE TEST MENU 1/2
DEVICE TEST MENU 2/2
[1]
key
[RETURN]
key
PATH TEST MENU
[2]
key
[RETURN]
key
TEST MODE MENU
[3]
key
[RETURN]
key
HDD MODE
[9]
key
[RETURN]
key
c
key
[RETURN]
key
C
key
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