Sony STR-DA3100ES Service Manual ▷ View online
9
STR-DA3100ES
3-4. AMP BOARD BLOCK
1
connector
(CNP702)
(CNP702)
1
connector
(CNP504)
(CNP504)
1
three connectors
(CNP503, 509, 602)
(CNP503, 509, 602)
1
connector
(CNP505)
(CNP505)
1
connector
(CNP504)
(CNP504)
1
two connectors
(CNP603, 701)
(CNP603, 701)
1
connector
(CNP601)
(CNP601)
1
connector
(CNP501)
(CNP501)
2
connector
2
connector
3
four screws
(BVTP 3
(BVTP 3
×
8)
4
AMP board block
10
STR-DA3100ES
FLUORESCENT INDICATOR TUBE PATTERN
CHECK MODE
CHECK MODE
All fluorescent 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
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While pressing the
[DISPLAY]
and
[MEMORY/ENTER]
but-
tons, press the
I/1
button to turn on the main power.
2. All segments and
[MULTI CHANNEL DECODING]
indicator
LED turn on.
COMMAND MODE CHANGE MODE
The command mode of the remote-commander which this set re-
ceives can be changed.
Procedure:
1. While pressing the
ceives can be changed.
Procedure:
1. While pressing the
[INPUT MODE]
button, press the
I/1
but-
ton to turn on the main power.
2. Either the message “COMMAND MODE [AV1]” or “COM-
MAND MODE [AV2]” appears. Select the desired mode.
SF LOCK ON/OFF CHANGE MODE
Procedure:
1. While pressing the
1. While pressing the
[MUSIC]
and
[MEMORY/ENTER]
buttons,
press the
I/1
button to turn on the main power.
2. Either the message “SF LOCK [OFF]” or “SF LOCK [ON]”
appears.
SECTION 4
TEST MODE
TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting.
Procedure:
1. While pressing the
Procedure:
1. While pressing the
[SURR BACK DECODING]
and
[PRE-
SET TUNING --]
buttons, press the
I/1
button to turn on the
main power.
2. The message “TUNER FACTORY PRESET” appears and the
present contents are reset to the default values.
SOUND FIELD CLEAR MODE
The preset sound field is cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
[MUSIC]
button, press the
I/1
button to
turn on the main power.
2. The message “S. F. Initialize” appears and initialization is per-
formed.
ALL CLEAR MODE
All preset contents are cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
[INPUT MODE]
and
[MEMORY/ENTER]
buttons, press the
I/1
button to turn on the main power.
2. The message “MEMORY CLEARING...” appears and the
memories are reset to the default values.
3. When done, the message “MEMORY CLEARED!” appears.
SWAP MODE
Procedure:
1. While pressing the
1. While pressing the
[2CH]
and
[MEMORY/ENTER]
buttons,
press the
I/1
button to turn on the main power.
2. Press the
[DISPLAY]
button.
3. The message “–oodB” appears. (Volume level is “MIN”)
4. Press the
4. Press the
[DISPLAY]
button once again.
5. The message “–34.5dB” appears. (Volume level is “MID”)
6. Press the
6. Press the
[DISPLAY]
button once again.
7. The message “+23dB” appears. (Volume level is “MAX”)
Ver. 1.1
11
STR-DA3100ES
HISTORY MODE
The state that the set is used is memorized.
Procedure:
1. While pressing the
Procedure:
1. While pressing the
[A.F.D]
and
[MEMORY/ENTER]
buttons,
press the
I/1
button to turn on the main power.
2. Each time the cursor key is pressed down at remote commander
RM-AAE001, the item is switched in order as follows.
Items
Display
Number of protector is generated
PRCT COUNT: xxx
Use time from –
∞
dB to –40dB
–oo _ – 16dB: xxxxH xxM
Use time from –39.5dB to –20dB
–15 _ _ +3dB: xxxxH xxM
Use time from –19.5dB to –10dB
+4_ _ +13dB: xxxxH xxM
Use time from –9.5dB to –0dB
+14_ _ +23B: xxxxH xxM
Total time
TTL_TIME: xxxxH xxM
Sound field
xxxxxxxxxxxxxxxx
Input selector
INPUT: xxxxxxxxxx
Input mode
INMODE:xxxxxxxxxxxx
Input under lock
DSEL:xxxxxxxxxxxxxxx
Stream under input
STREAM: xxxxxxx
Channel information
CONFIG: xxxxxxx
State of speaker switch
SP SW: xxxxxxx
State of headphone
HEAD PHONE: xxx
Volume
VOL: xxx dB
EQ setting value
BASS: xxx dB
TREB: xxx dB
Lv FL/FR xxxx/xxxx
Level collection value of
Lv SL/SR xxxx/xxxx
each channel
Lv CT/SW xxxx/xxxx
Lv BL/BR xxxx/xxxx
Total power on time
TTL_P_ON: xxxxH xxM
Ver. 1.1
12
STR-DA3100ES
SECTION 5
ELECTRICAL ADJUSTMENTS
BIAS ALIGNMENT ADJUSTMENT
Condition:
function:
function:
MULTI CH
input signal: no signal (no load)
volume:
volume:
0 dB
Note: Afer 10 minutes or more have passed since the power supply
was turned on, this adjustment is done.
Connection
Procedure:
1. Connect a digital voltmeter to the TP501 (TP551, TP601, TP651,
1. Connect a digital voltmeter to the TP501 (TP551, TP601, TP651,
TP652, TP701, TP751) on the AMP board.
2. Press the
I/1
button to turn on the main power.
3. Adjust the RV501 (RV551, RV601, RV651, RV652, RV701,
RV751) so that the digital voltmeter reading is 4.0
±
0.5 mV.
Adjustment and Connection Location:
+
–
–
digital voltmeter
TP501 (TP551, TP601, TP651, TP652, TP701, TP751) pin
1
TP501 (TP551, TP601, TP651, TP652, TP701, TP751) pin
2
RV501
TP501
1
2
RV701
TP701
1
2
RV651
TP651
1
2
RV601
TP601
1
2
RV751
TP751
1
2
RV652
TP652
1
2
RV551
TP551
1 2
– AMP Board (Component Side) –
Ver. 1.1
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