Sony STR-DA1000ES Service Manual page 16

STR-DA1000ES/DB790
Ver 1.3
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DSP TEST MODE
Procedure:
1. Press the button to turn on the main power, then while pressing the
I/1
CODING]
button.
2. The message "SPECIAL" appears.
[MENU]
3. Each time the dial is turned clockwise, the item is switched in order as follows .
Items
Destination and software
Model name
Destination change
Command mode change
Volgate limiter working level
Power control after protector on
SWAP
Bass management
Co-ef. Read address
Co-ef. Read data
Co-ef. Write address
Co-ef. Write data
Total operation time
Longest power on time
Volume I – 50 dB time display
Volume I – 40 dB time display
TE
L 13942296513
Volume I – 30 dB time display
Volume I – 20 dB time display
Volume I – 10 dB time display
Volume I 0 dB time display
Protector count value
EEPROM condition
EEPROM read
EEPROM super reset
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Display
****
XXX
DA1000 or DB790
DES. XXXX
C.MODE.AV1 or C.MODE.AV2
V.LIM. > XX
PROT.EVER or PROT.OFF
SWP. XXXX
BM. XXXX
RA.12XXX
RD.XXXXXX xx
WA.12XXX
WD.XXXXXX xx
TTL-XXXX xx
LNG-XXXX XX
V50-XXXX XX
V40-XXXX XX
V30-XXXX XX
V20-XXXX XX
V10-XXXX XX
V00-XXXX XX
PROT XXX
E-XXXXX
E-XXX-XX
S.RST-YES or S.RST-NO
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2 9
8
[MEMORY/ENTER]
button, press the
Remark
****
: destination, XXX: software version
Never change (IF changed, INITIALIZE works every AC on)
XXXX: destination
Never change
When PROTECTOR works, system power is automatically
down after 5 sec for safety (Set "Ever On" for the servicing)
[--/+]
Switching with dial
AUTO, OFF, 1 to 28 (switching with
[--/+]
Turn the dial to switch the read data address
Value is read data
[--/+]
Turn the dial to switch the write data address
[--/+]
Turn the dial to set the write data
4 large character is hour, 2 small character is minutes
Q Q
3 6 7 1 3 1 5
0 to 255
S RST (super reset, first time use EEPROM, test pattern
corrupted) FAIL (EEPROM read/write with microprocessor
have problem)
V CHG (software version change)
D CHG (destination/model change)
CLEAR (back up data initialize)
NORM (normal AC on)
First four hex code is EEPROM address
Last two hex code is EEPROM data
Not used for the servicing
When EEPROM initialization is required, perform the "all clear
mode" (see page 15)
co
.
9 4 2 8
[SURR BACK DE-
[--/+]
dial)
0 5 8 2 9 9 4 2 8
m
9 9
9 9