Sony STR-DE590 Service Manual ▷ View online
9
STR-DE590
6
MAIN board
1
CNP802 (5P)
4
screw
(BVTP3 x 6)
2
two screws
(BVTP3 x 6)
3
two screws
(BVTP3 x 6)
5
two screws
(BVTP3 x 6)
2-6. MAIN BOARD
10
STR-DE590
SECTION 3
TEST MODE
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
* Procedure:
While depressing the [PRESET TUNING +] and the [MUSIC] but-
tons simultaneously, press the
tons simultaneously, press the
?/1
button to turn on the main
power.
The message “CLEARED” appears for a moment and the present
contents are reset to the default values.
The message “CLEARED” appears for a moment and the present
contents are reset to the default values.
SPEAKER SIZE SELECTION MODE
* Either the normal speaker or micro satellite speaker can be
selected.
* Procedure:
While depressing the [MAIN MENU] button, press the
?/1
but-
ton to turn on the main power.
Either the message “NORM. SP.” or “MICRO SP.” appears for a
moment and select the desired speaker size.
Either the message “NORM. SP.” or “MICRO SP.” appears for a
moment and select the desired speaker size.
FLUORESCENT INDICATOR TUBE TEST MODE
* All fluorescent segments are tested.
When this test is activated, all segments light on at the same
time, then each segment lights on one after another.
time, then each segment lights on one after another.
* Procedure:
While depressing the [MOVIE] and the [INPUT MODE] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
1. ALL segments light on.
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.
completion of repair.
* Procedure:
While depressing the [2CH] button, press the
?/1
button to turn
on the main power.
The message “SF. CLR.” appears for a moment and initializa-
tion is performed.
The message “SF. CLR.” appears for a moment and initializa-
tion is performed.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* Procedure:
While depressing the [A.F.D.] and the [MUSIC] buttons simulta-
neously, press the
neously, press the
?/1
button to turn on the main power.
The model name, destination and the software version are dis-
played for a moment.
played for a moment.
KEY CHECK MODE
* Button check
* Procedure:
* Procedure:
While depressing the [MOVIE] and the [MUSIC] buttons simulta-
neously, press the
neously, press the
?/1
button to turn on the main power.
Either the message “REST 14” appears.
Every pressing of any button other than the
Every pressing of any button other than the
?/1
counts down
the buttons. The buttons which are already counted once are not
counted again. When all buttons are pressed “REST 00” appears.
When [MASTER VOLUME] control is rotated in clockwise direc-
tion, “VOL MIN”, “VOL 1” to “VOL 73”, “VOL MAX” ap-
pears for a moment.
counted again. When all buttons are pressed “REST 00” appears.
When [MASTER VOLUME] control is rotated in clockwise direc-
tion, “VOL MIN”, “VOL 1” to “VOL 73”, “VOL MAX” ap-
pears for a moment.
SW
L
SL
C
R
SSB
SR
L F E
dB
kHz
mft.
MHz
D D
D D
SP
SP A
SP B
OPT
SLEEP
COAX MULTI CH IN 12 D.RANGE EQSTEREOMONORDS
DIGITAL
MEMORY
EX
PROLOGICII DTS-ES
NEO:6 MPEG-2 AAC
COMMAND MODE SELECTION MODE
* The command mode (AV1 or AV2) of the remote commander
can be selected.
* Procedure:
While depressing the [MEMORY/ENTER] button, press the
?/1
button to turn on the main power.
Either the message “C.MODE.AV 1” or “C.MODE.AV 2” ap-
pears for a moment and select the desired mode.
Either the message “C.MODE.AV 1” or “C.MODE.AV 2” ap-
pears for a moment and select the desired mode.
11
STR-DE590
SECTION 4
DIAGRAMS
4-1. CIRCUIT BOARDS LOCATION
BRIDGEABLE board
MAIN board
VIDEO board
DIGITAL board
VOLUME board
HEADPHONE board
STANDBY board
FUNCTION board
DISPLAY board
12
STR-DE590
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
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.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage 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.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I
: VIDEO
J
: CD (ANALOG)
c
: CD (DIGITAL)
for printed wiring boards:
• X
: parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
(Side A)
parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
Note:
The components identified
by mark
The components identified
by mark
0
or dotted line with
mark
0
are critical for safety.
Replace only with part num-
ber specified.
ber specified.
• Waveforms (DIGITAL Board)
3.4Vp-p
1V/DIV, 50nsec/DIV
12.288MHz
3.4Vp-p
1V/DIV, 0.2
µ
sec/DIV
3.07MHz
3.2Vp-p
1V/DIV, 50nsec/DIV
12.288MHz
4.4Vp-p
1V/DIV, 50nsec/DIV
12.288MHz
3.4Vp-p
1V/DIV, 50nsec/DIV
13.59MHz
3.4Vp-p
1V/DIV, 50nsec/DIV
12.288MHz
2.5Vp-p
7
IC1601
id
(X1)
1V/DIV, 50nsec/DIV
16MHz
6
IC1201
qf
(SCKOUT)
5
IC1201
qs
(MCLK2)
4
IC1501
el
(MCLKI)
3
IC1101
wa
(XOUT)
2
IC1101
qf
(BCK)
1
IC1101
qd
(CKOUT)
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