DOWNLOAD Sony STR-ZA1000ES / STR-ZA2000ES / STR-ZA3000ES Service Manual ↓ Size: 16.02 MB | Pages: 126 in PDF or view online for FREE

3 Remove the wire
 

3 Remove the wire
 

1 Remove the wire
 

3 Remove the wires
 

A

B

B

A

4 connector
 (CN550)

6 connector
 (CN521)

2 connector
 (CN901)

5 connector
 (CN921)

3 Remove the wires
 

2 AMP board block

1 two screws
 (BVTP3 

u 8)

1 two screws
 (BVTP3 

u 8)

1 two screws
 (BVTP3 

u 8)

1 screw
 (BVTP3 

u 8)

1 screw
 (BVTP3 

u 8)

2 two screws
 (BVTP3 

u 8)

1 Remove forty-two 
 solders.

4 AMP board

3 heat sink block

4 seven screws (BV/ring)

1 screw
 (BVTP3 

u 8)

3 screw
 (BVTP3 

u 8)

3 screw
 (BVTP3 

u 8)

5 

6 

A

A

1 Remove the wire
 

2 connector
 (CN951)

USER  INITIALIZE (MEMORY  CLEAR)  MODE
All preset contents are cleared when this mode is activated.
(Sound fi eld is also cleared)
Use this mode before returning the product to clients upon comple-
tion of repair.

Procedure:
1.  Press the [

?/1

] button to turn on the main power for fi ve sec-

onds.

2.  The message “MEMORY CLEARING” appears and the mem-

ories are reset to the default values.

3.  When done, the message “MEMORY CLEARED!” appears.

SOUND  FIELD  CLEAR  MODE
The preset sound fi eld is cleared when this mode is activated.
Use this mode before returning the product to clients upon comple-
tion of repair.
(When USER INITIALIZE (MEMORY CLEAR) MODE or SHIP-
MENT  MODE is performed, it is not necessary to perform the 
SOUND FIELD CLEAR MODE)

Procedure:
1.  While pressing the [MULTI ST.] button, press the [

?/1

] button 

to turn on the main power.

2.  The message “S.F. INITIALIZED!” appears and initialization 

is performed.

SETTING  LOCK  MODE
All the settings can be locked.

Procedure:
1.  Press the [

?/1

] button to turn off the main power.

2.  Press three buttons of the [PING], [AMP MENU] and [ENTER] 

simultaneously.

3.  The message “S. LOCK  ON” appears.

Releasing method:
1.  Press the [

?/1

] button to turn off the main power.

2.  Press three buttons of the [PING], [AMP MENU] and [ENTER] 

simultaneously.

3.  The message “S. LOCK OFF” appears.

COMMAND  MODE  MODE
The command mode of the remote-commander which this set re-
ceives can be changed.

Procedure:
1.  While pressing the [2CH/A.DIRECT] button, press the [

?/1

] 

button to turn on the main power.

2.  Either the message “C. MODE AV1” or “C. MODE AV2” ap-

pears. Select the desired mode.

TUNER  AM  STEP  CHANGE  MODE
(US and Canadian models only)
Either the 9 kHz step or 10 kHz step can be selected for the AM 
channel step.

Procedure:
1.  While pressing the [TUNING MODE] button, press the  [

?/1

] 

button to turn on the main power.

2.  Either the message “AM  9k STEP” or “AM 10k STEP” ap-

pears, select the desired step.

USB  UPDATE  TEST  MODE
This mode is guided by technical news, when update occurs.

USB  UPDATE  VERSION  MODE
This mode is guided by technical news, when update occurs.

SWAP  ALL  MODE
The signal will be swap to all channel so that all speaker will have 
sound output.

Note: It is necessary to connect speakers to this unit.

Procedure:
1.  While pressing the [MOVIE] and [MEMORY] buttons, press 

the [

?/1

] button to turn on the main power.

2.  The message “SWAP MODE” appears and sound from L and 

R channel will swap to all channel.

3.  Check that sound is outputted from all channel available based 

on the speaker pattern setting.

Releasing method:
Press the [

?/1

] button to turn off the main power.