DOWNLOAD Sony STR-DA2000ES / STR-DB2000 Service Manual ↓ Size: 12.39 MB | Pages: 127 in PDF or view online for FREE

Model
STR-DA2000ES STR-DB2000
Pages
127
Size
12.39 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-da2000es-str-db2000.pdf
Date

Sony STR-DA2000ES / STR-DB2000 Service Manual ▷ View online

7
STR-DA2000ES/DB2000
ERROR  MESSAGES
If there is a malfunction, the display shows a code of two numbers and a message. You can check the condition of the system by message.
Refer to the following table to solve the problem.
  messages
check code
cause and response
DECODE ERROR
01
Appears when the signal which the receiver can not decode
(example DSD-CD) is input when “DEC. PRI.” in the CUSTOM
IZE menu is set to “PCM”. Set to “AUTO”.
PROTECTOR
11
Irregular current output to the speakers. Turn off the receiver and
check the speaker connection. Then turn on the power again. Be
comes this display, When short current flowed with breakage of
the power MOS, or when detection resistor becomes open in
connection with it.
PROTECTOR
12
The amplifier section is overheated. Turn off the receiver and
check that the ventilation hole is not covered. Leave the receiver
for a while and turn on the power again.
PROTECTOR
13
The power supply section is overheated. Turn off the receiver and
check that the ventilation hole is not covered. leave the receiver
for a while and turn on the power again.
PROTECTOR
21
DC between speaker terminal is detected (abnomalities such as
DSD 0DATA and signal clip can be considered). Turn off the
receiver and check the speaker connection. Then turn on the power
again.
PROTECTOR
22
Two defects a e considered, when current detection of a switching
power supply operated by the super fluous speaker, +B power
supply shut down or when the power MOS broke and +B line
short. Turn off the receiver and check the speaker connection.
Then turn on the power again.
Ver 1.2
8
STR-DA2000ES/DB2000
SECTION  2
GENERAL
This section is extracted from
instruction manual.
LOCATION  OF  CONTROLS
– Front Panel –
Main unit
A.F.D. qd
DISPLAY 7
Display 5
INPUT MODE 8
INPUT SELECTOR 0
IR receptor 1
MAIN MENU 3
MASTER VOLUME
 −/+ 9
MEMORY/ENTER 4
MENU w;
MOVIE qs
MULTI CHANNEL DECODING 
indicator 6
MUSIC qa
PHONES jack wa
PRESET TUNING 
−/+ qj
SPEAKERS ws
SURR BACK DECODING qg 
TUNING 
−/+ qh
VIDEO 3 INPUT jacks ql
2CH qf
−/+ qk
?/1 (power) 2
ALPHABETICAL ORDER
NUMBERS AND SYMBOLS
2
8
9
6
5
3
4
7
1
ql
ws
wa w;
qk
qj
qh
qg qf qd qs qa
q;
9
STR-DA2000ES/DB2000
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
SET
3-2. CASE
(Page 9)
3-4. SWITCHING 
REGULATOR 
(Page 10)
3-5. MAIN BLOCK 
(Page 10)
3-6. DIGITAL BOARD 
(Page 11)
3-7. D. AMP BOARD
SECTION 
(Page 11)
3-3. FRONT PANEL 
SECTION
(Page 9)
10
STR-DA2000ES/DB2000
3-3.
FRONT  PANEL  SECTION
2
two flat head screws
1
two flat head screws
3
two flat head screws
5
case
4
two flat head screws
4
six screws 
(BV/ring)
3
connector
(CN1091)
5
two screws
(BV/ring)
2
wire (flat type) (29 core)
(CN2008)
2
tape
6
front panel section
Note:
 Follow the disassembly procedure in the numerical order given.
3-2.
CASE
Page of 127
Display

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