Sony STR-DA3ES / STR-DA5ES / STR-VA555ES Service Manual ▷ View online
10
STR-DA3ES/DA5ES/VA555ES
SECTION 3
TEST MODE
FLUORESCENT INDICATOR TUBE TEST 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 depressing, the [DISPLAY] and the [ENTER] buttons
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While depressing, the [DISPLAY] and the [ENTER] buttons
simultaneously, press the power `/1 button to turn on the
main power.
main power.
2. All segments turn on at the same time, then each segment turns
on press the [DIMMER] button.
FACTORY SET MODE
All preset contents are reset to the default setting.
Procedure:
Procedure:
1. While pressing [SET UP] and [DIMMER] buttons, press `/1
button, then “TUNER FACTORY PRESET” is displayed in
several seconds and PRESET is complete.
Procedure:
Procedure:
1. While pressing [SET UP] and [DIMMER] buttons, press `/1
button, then “TUNER FACTORY PRESET” is displayed in
several seconds and PRESET is complete.
ALL CLEAR MODE
Procedure:
1. Turn power off by pressing `/1 button.
2. Hold down `/1 button for 5 seconds, then “ENTER to Clear
1. Turn power off by pressing `/1 button.
2. Hold down `/1 button for 5 seconds, then “ENTER to Clear
All” is displayed.
3. Press ENTER button.
4. After “MEMORY CLEARING…” is displayed for a while,
4. After “MEMORY CLEARING…” is displayed for a while,
“MEMORY CLEARED!” is displayed.
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 depressing the [MODE +] button, press the power `/1
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While depressing the [MODE +] button, press the power `/1
button to turn on the main power. The message S.F Initialize
appears and initialization is performed.
appears and initialization is performed.
AM CHANNEL STEP 9 KHZ/10 KHZ
SELECTION MODE
(DA3ES, DA5ES, VA555ES: E MODELS)
SELECTION MODE
(DA3ES, DA5ES, VA555ES: E MODELS)
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Set the FUNCTION to AM. Turn off the main power.
2. While depressing the [TUNING +] button press the power `/1
channel step.
Procedure:
1. Set the FUNCTION to AM. Turn off the main power.
2. While depressing the [TUNING +] button press the power `/1
button to turn on the main power.
3. Either the message AM 9kHz Step or AM 10kHz Step appears.
Select the desired step.
VERSION MODE
Procedure:
1. Turn power on by pressing `/1 button.
2. Press the [ENTER] and [SURROUND} buttons simultaneously,
1. Turn power on by pressing `/1 button.
2. Press the [ENTER] and [SURROUND} buttons simultaneously,
then“MENU EXPAND” is displayed.
3. Press the [>] button several times to display “@@@@ ####
V.X.XX ”.
Ver 1.1 2002.10
@ : Model name
# : Destination
X : Version
# : Destination
X : Version
: Sum value
11
STR-DA3ES/DA5ES/VA555ES
SECTION 4
ELECTRICAL ADJUSTMENT
[IDLING CURRENT ADJUSTMENT]
Measuring Instrument:
Digital voltmeter
Adjustment Procedure:
Adjust the respective adjustment elements so that the voltage (absolute value) across the corresponding
testpoints satisfies the specification.
testpoints satisfies the specification.
Specification
4.0mV
±
0.5mV
Channel
FRONT L
FRONT R
FRONT R
CENTER
SURROUND
SURROUND
SURROUND
SURR BACK
Test point
TP501
TP551
TP601
TP701
TP751
TP651
TP551
TP601
TP701
TP751
TP651
Adjustment element
RV501
RV551
RV601
RV701
RV751
RV651
RV551
RV601
RV701
RV751
RV651
Adjustment Location:
TP501
RV501
TP601
RV601
RV701
TP751
TP651
TP701
VR751
VR651
TP551
RV551
[POWER AMP BOARD]
[OSD ADJUSTMENT]
Measuring Instrument:
frequency counter
Procedure:
1. Connect the frequency counter to check connector (TP201) of
1. Connect the frequency counter to check connector (TP201) of
the S VIDEO board.
2. Connect between Pin 3 to Pin 4 of TP201 by lead wire.
3. Adjust the respective adjustment element so that the frequency
3. Adjust the respective adjustment element so that the frequency
counter read specification.
Adj.
MODEL
Adjustment
element
CT202
(CLOCK BOARD)
CT201
(CLOCK BOARD
measurement
point
Specification
I
II
DA3ES, DA5ES
VA555ES
CT203
(S-VIDEO BOARD)
CT204
(S-VIDEO BOARD)
NTSC
PAL
TP201
Pin 1
Pin 1
TP201
Pin 2
Pin 2
3.579545MHz
±
50Hz
7.20MHz
±
0.01MHz
4. After check, remove the lead wire connected in step 2.
Adjustment Location:
[S-VIDEO BOARD]
CT203
CT204
TP201
1
4
[CLOCK BOARD]
CT202
CT201
+
–
–
frequency counter
S- VIDEO
BOARD
BOARD
Shorting
TP201
1
4
4.433618MHz
±
50Hz
3.57954MHz
±
50Hz
All models
12
STR-DA3ES/DA5ES/VA555ES
5-1. CIRCUIT BOARDS LOCATION
SECTION 5
DIAGRAMS
AC board
SPTM board
3RD ROOM SPTM board (DA3ES, DA5ES)
E-VOL board
M-BUS board (DA3ES, DA5ES)
CLOCK board (VA555ES)
S-VIDEO board
C-VIDEO board
INPUT board
DIGITAL INPUT board
DIGITAL board
SUB DSP board (DA5ES, VA555ES)
AMP board
FUNCTION board
M-VOL board
DISPLAY board
VIDEO 3 board
HP board
LED board
DC board
VOL SEL board
(VA555ES: E)
4/8 board
STR-DA3ES/DA5ES/VA555ES
13
13
For schematic diagrams.
Note:
Note:
• All capacitors are in
µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
• 5 : fusible resistor.
• C : panel designation.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
No mark : FM
No mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: CD (ANALOG)
c
: CD (DIGITAL)
• Abbreviation
CND : Canadian model
CH
CH
: Chinese model
KR
: Korea model
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(IN ADDITION TO THIS NECESSARY NOTE IS PRINTED
IN EACH BLOCK.)
BOARDS AND SCHEMATIC DIAGRAMS.
(IN ADDITION TO THIS NECESSARY NOTE IS PRINTED
IN EACH BLOCK.)
Q
C
These are omitted
E
B
E
These are omitted
C
B
• Waveform
• DIGITAL SECTION
Note:
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
1
IC1901 qh (X OUT)
2
IC2001 tk (XO)
4
IC1201 qs (MCLK2)
5
IC1401 (MCLK2)
6
IC1501 (MCLK2)
5.0Vp-p
137nsec
7.28MHz
2.6Vp-p
60nsec
16.5MHz
C
These are omitted
B
E
3.5Vp-p
74nsec
13.5MHz
3.5Vp-p
74nsec
12.5MHz
2.1Vp-p
14.31818MHz
3.6Vp-p
12.5MHz
1
IC209 9 (XS)
2
IC207 5
3
IC207 7
• S-VIDEO SECTION
5.0Vp-p
14.31MHz
5.0Vp-p
17.34MHz
3
IC1103 7
3.2Vp-p
24.576MHz
139
139
4.0Vp-p
20MHz
1
IC9011 4
2
IC9012 2A1
3
IC9012 3A2
• SUB DSC SECTION
3.3Vp-p
21
µsec
3.3Vp-p
330nsec
There are a few cases that the part printed on
this diagram isn't mounted in the model.
this diagram isn't mounted in the model.
For printed wiring boards.
Note:
Note:
• X : parts extracted from the component side.
•
•
a
: Through hole.
• b : Pattern from the side which enables seeing.
• There are few cases that the part isn't mounted in model is printed
• There are few cases that the part isn't mounted in model is printed
on diagram.
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