DOWNLOAD Sony STR-DA3700ES Service Manual ↓ Size: 15.4 MB | Pages: 127 in PDF or view online for FREE

Model
STR-DA3700ES
Pages
127
Size
15.4 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-da3700es.pdf
Date

Sony STR-DA3700ES Service Manual ▷ View online

STR-DA3700ES
21
2-19.  FUSE (F803,  F804,  F810,  F811),  MAIN  BLOCK
Note: Refer to “WIRE SETTING” on page 9 for wire setting.
ES
9
 Wire is removed
 
from two lead pins.
7
 screw
 (BVTP3 
u 8)
qd
 screw
 (BVTP3 
u 8)
qd
 two screws
 (BVTP3 
u 8)
qd
 two screws
 (BVTP3 
u 8)
qf
 two screws
 (BV4 
u 8)
qg
 main block
qd
 five screws
 (BVTP3 
u 8)
5
 screw (BV4 
u 8)
8
 bracket (C-TW)
6
 bracket (VIDEO PWB)
qs
 connector
 (CNP54)
A
B
1
 fuse 
 (F803)
2
 fuse (F804)
3
 fuse (F811)
4
 fuse (F810)
lead pin
‡:LUHsetting
rear side
ACDC board
MAIN board
0
 connector (CN811)
qa
 connector (CN801)
A
B
STR-DA3700ES
22
2-20.  MAIN  BOARD
Note: Refer to “WIRE SETTING” on page 9 for wire setting.
2
 two screws
 (BVTP3 
u 8)
1
 Remove forty-two 
 solders.
5
 MAIN board
3
 heat sink block
(AEP, UK)
4
 two fuse labels
– Rear side view –
‡ :ire seWWiQJ
MAIN board
MAIN board
rear side
front side
lead pin
lead pin
lead pin
lead pin
lead pin
lead pin
lead pin
lead pin
STR-DA3700ES
23
SECTION  3
TEST  MODE
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.  While pressing the [TONE MODE] and [2CH/A.DIRECT] 
buttons, press the [
?/1
] button to turn on the main power.
2.  The message “CLEARING.” appears and the memories are 
reset to the default values.
 
(This operation takes about 2 minutes)
3.  When done, the message “CLEARED !” appears.
FACTORY  PRESET  MODE
The tuner preset are initialized.
Procedure:
1.  While pressing the [TUNING MODE] and [2CH/A.DIRECT] 
buttons, press the [
?/1
] button to turn on the main power.
2.  The message “FACTORY” appears and tuner preset are initial-
ization is preformed.
TUNER  AM  STEP  CHANGE  MODE 
(US and Canadian models)
Either the 9 kHz step or 10 kHz step can be selected for the AM 
channel step.
Procedure:
1.  Press the [
?/1
] button to turn on the main power.
2.  Turn the [INPUT SELECTOR] dial to select the “AM TUN-
ER”.
3.  Press the [
?/1
] button to turn off the main power.
4.  While pressing the [TUNING MODE] button, press the  [
?/1
button to turn on the main power.
5.  Either the message “AM 9k Step” or “AM10k Step” appears, 
select the desired step.
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.
Procedure:
1.  While pressing the [MUSIC] button, press the [
?/1
] button to 
turn on the main power.
2.  The message “S.F. CLEAR” appears and initialization is per-
formed.
FLUORESCENT  INDICATOR  TUBE  DISPLAY  TEST
All fl uorescent segments are tested. When this test is activated, all 
segments turn on at the same time, then each segment turns on one 
after another.
Procedure:
1.  While pressing the [TONE MODE] and [A.F.D.] buttons, 
press the [
?/1
] button to turn on the main power.
2.  All segments and all LEDs turn on.
3.  Each time [DISPLAY MODE] button to change as follows all 
on, test pattern 1, test pattern 2, all off, all on in this order.
Releasing method:
Press the [
?/1
] button to turn off the main power.
SWAP  MODE
The signal will be swap to all channel so that all speaker will have 
sound output.
Procedure:
1.  While pressing the [MEMORY/ENTER] and [2CH/A. DI-
RECT] buttons, press the [
?/1
] button to turn on the main 
power.
2.  The message “SWAP MODE” appears (No change while dis-
played).
Releasing method:
Pull out the AC power cord.
SETTING  LOCK  ON/OFF  CHANGE  MODE
All the settings can be locked.
Procedure:
1.  While pressing the [SPEAKERS A/B/A+B/OFF] and [MU-
SIC] buttons, press the [
?/1
] button to turn on the main power.
2.  The message “S. LOCK ON” appears.
Releasing method:
1.  While pressing the [SPEAKERS A/B/A+B/OFF] and [MU-
SIC] buttons, press the [
?/1
] button to turn on the main power.
2.  The message “S. LOCK OFF” appears.
COMMAND  MODE  CHANGE  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.
SOFTWARE  VERSION  DISPLAY  MODE
The software version is displayed.
Note: In this mode, never press the [M] and [m] buttons on the remote 
commander.
Procedure:
1.  While pressing the [TONE MODE] and [MUSIC] buttons, 
press the [
?/1
] button to turn on the main power.
2.  The message “MAIN vX. XX” appears.
 
Each time the [DISPLAY MODE] button is pressed, “SUB 
CCvX. XX”, “FARO1 vX. XX”, “SFLASHvX.XX”, “NET 
vRXXXX” and “SYS vX.XXX” this order, and returns to the 
“MAIN vX. XX” displayed.
 
(“X. XX” shown each version)
Releasing method:
Press the [
?/1
] button to turn off the main power.
SHIPMENT  MODE
Initialize backup of EEPROM and Network and return to state of 
the shipment.
Procedure:
1.  While pressing the [TONE MODE] and [MOVIE/HD-D.C.S.] 
buttons, press the [
?/1
] button to turn on the main power.
2.  The message “CLEARING.” appears and return to state of the 
shipment.
 
(This operation takes about 2 minutes)
3.  When done, the message “STANDBY” appears and turn off 
the main power.
STR-DA3700ES
24
REBOX  TEST  MODE
Displayed the number of times of the power on after the shipment.
Procedure:
1.  While pressing the [A.F.D.] and [SPEAKERS A/B/A+B/OFF] 
buttons, press the [
?/1
] button to turn on the main power.
2.  The message “REBOX- XX” appears.
Releasing method:
Press the [
?/1
] button to turn off the main power.
KEY  CHECK  MODE
Each buttons can be checked.
Procedure:
1.  While pressing the [MEMORY/ENTER] and the [MOVIE/
HD-D.C.S.] buttons, press the [
?/1
] button to turn on the main 
power.
2.  Either the message “REST 10” appears.
 
Every pressing of any button other than the [
?/1
] counts down 
the buttons.
 
(The buttons which are already counted once are not counted 
again)
3.  When all buttons are pressed “REST 00” appears.
Releasing method:
Press the [
?/1
] button to turn off the main power.
SIRIUS  FACTORY  TEST  MODE
(US and Canadian models)
Mode to confi rm operation of SIRIUS. Doing display of ID of 
SIRIUS antenna and output of audio signal that SIRIUS antenna 
generates, it is confi rmed that there are no problems in the commu-
nication of the SIRIUS antenna and the transmission of the audio 
signal.
Procedure:
1.  The SIRIUS antenna was connected, while pressing the 
[TUNING MODE] and [A.F.D.] buttons, press the [
?/1
] but-
ton to turn on the main power.
2.  Whenever the [DISPLAY MODE] button is pressed, the Mod-
ule version, SSP version, Security processor version, Audio 
processor version, Firmware product ID, Firmware product se-
quence ID, Sirius ID are displayed, next the output of the audio 
signal of 1 kHz L/R, 20 Hz L/R, 10 Hz L/R, noise L, noise R 
and stop tone are switched.
HISTORY  MODE
The state that the set is used is memorized.
Note: Even if “MEMORY CLEAR MODE” is performed, the backup data 
of “HISTORY MODE” is not cleared.
 
  Initialize by performing “SHIPMENT MODE”.
Procedure:
1.  While pressing the [MEMORY/ENTER] and [MUSIC] but-
tons, press the [
?/1
] button to turn on the power and “HIS-
TORY” is displayed.
2.  Each time the [M] or [m] buttons of remote commander is 
pressed, the item is switched in order as follows.
Items
Display
Protector generation total count
COUNT  xxx
Operating time until generating fi rst time 
protector (active standby is contained)
TxxxxxHxxM
Main on time until generating fi rst time 
protector
MxxxxxHxxM
Factor of generating fi rst time protector
PROT xxxx
Sound fi eld in fi rst time protector
xxxxxxxxxx
Input selector in fi rst time protector
xxxxxxxxxx
Input mode in fi rst time protector
xxxxxxxxxx
Input under lock in fi rst time protector
xxxxxxxxxx
Stream under input in fi rst time protector
xxxxxxxxxx
Channel information in fi rst time protector
CONF xxxxx
State of headphone in fi rst time protector
HEADPH xxx
Volume in fi rst time protector
VOL  xxxx
Muting in fi rst time protector
MUTING xxxx
EQ setting value in fi rst time protector
F B  xxxxx
F T  xxxxx
C B  xxxxx
C T  xxxxx
S B  xxxxx
S T  xxxxx
F B  xxxxx
F T  xxxxx
Level collection value each channel in 
fi
 rst time protector
Fxxxx/xxxx
Cxxxx/xxxx
Sxxxx/xxxx
Bxxxx/xxxx
Hxxxx/xxxx
Total operation time after the shipment
xxxxx xxM
Main zone power on time after the ship-
ment
xxxxx xxM
Number of times of the power on after 
the shipment
REBOX: xxxx
Releasing method:
Press the [
?/1
] button to turn off the main power.
Page of 127
Display

Click on the first or last page to see other STR-DA3700ES service manuals if exist.