Read Sony SRS-DB500 Service Manual online
SRS-DB500
SRS-DB500
7
7
SECTION 3
TEST MODE
COLD RESET
Procedure:
1. Press the [
Procedure:
1. Press the [
?/1
] button to turn on the system.
2. Keeps pressing the [
?/1
] and [INPUT] buttons (about three
seconds).
3. All LEDs are blink and turn off the system.
VERSION DISPLAY MODE
Procedure:
1. Press the [
Procedure:
1. Press the [
?/1
] button to turn on the system.
2. Press the [TREBLE], [INPUT] and [
?/1
] buttons simultane-
ously.
3. Entering the version display mode “TREBLE”, “BASS” and
“INPUT” LEDs are blink.
4. Press the [TREBLE] button to “TREBLE” LED is lighting
and other LEDs are blink. Volume LEDs display fi rmware fi rst
digit (x).
digit (x).
Press the [BASS] button to “BASS” LED is lighting and other
LEDs are blink. Volume LEDs display fi rmware second digit
(y).
LEDs are blink. Volume LEDs display fi rmware second digit
(y).
Press the [INPUT] button to “INPUT” LED is lighting and
other LEDs are blink. Volume LEDs display fi rmware third
digit (z).
other LEDs are blink. Volume LEDs display fi rmware third
digit (z).
Version:
x.y.z
Volume LEDs representation example:
Firmware digit represent “4”
Firmware digit represent “0”
5. To release from this mode, press the [BASS] and [INPUT] but-
tons simultaneously.
2-6. AMP BOARD
Note: This illustration sees the set from rear side.
2-7. POWER BOARD
Note: This illustration sees the set from rear side.
6 two connectors
(CN904,
CN906)
5 connector
(CN553)
4 connector
0 AMP board
8 heat sink (A)
3 flat type wire (31 core)
(CN501)
9 four screws
(BVTT3
u 6)
7 three screws
(BVTT3
u 8)
1 INPUT board
(CN102)
2 TERMINAL board
(CN592)
(AEP, UK, SP, AR, AUS, CH)
1 two connectors
(CN904,
CN906)
2 six screws
(BVTT3
u 6)
2 screw
(BVTT3
u 6)
2 screw
(BVTT3
u 6)
3 clamp
3 clamp
4 fuse (H.B.C.) (T5AL/250V) (AEP, UK, SP, AR, AUS, CH) (F901)
fuse (H.B.C.) (T6.3AL/250V) (US, CND, E92, MX, TW) (F901)
5 fuse label
6 POWER board
Note: When the complete AMP board is replaced, spread the compound referring to
“NOTE OF REPLACING THE IC501 AND IC551 ON THE AMP BOARD AND
THE COMPLETE AMP BOARD” on servicing notes (page 3).
THE COMPLETE AMP BOARD” on servicing notes (page 3).
• Abbreviation
AR :
AR :
Argentina
model
AUS :
Australian
model
CH
: Chinese model
CND : Canadian model
E92
E92
: Brazilian, Colombian and
Venezuelan models
MX
: Mexican model
SP
: Singapore model
TW :
Taiwan
model
Ver. 1.3
Click on the first or last page to see other SRS-DB500 service manuals if exist.