Sony SRS-T88 Service Manual ▷ View online
5
SRS-T88
Hooking up the speakers
OPE
N
OP
EN
POWER
VOLUME
MIN
MAX
DIRECT
OFF
ON
2
v
CD/MD Walkman*,
PC, etc.
Walkman* CD et MD,
Ordinateur ou un
autre appareil
Walkman de CD/
MD*, PC, etc.
PC, etc.
Walkman* CD et MD,
Ordinateur ou un
autre appareil
Walkman de CD/
MD*, PC, etc.
* “WALKMAN” is a registered trademark of Sony
Corporation to represent Headphone Stereo
products.
« WALKMAN » est une marque déposée par
Sony Corporation pour représenter les produits
stéréo dotés d’écouteurs.
“WALKMAN” es una marca registrada de Sony
Corporation que representa los productos
audífonos estéreo.
products.
« WALKMAN » est une marque déposée par
Sony Corporation pour représenter les produits
stéréo dotés d’écouteurs.
“WALKMAN” es una marca registrada de Sony
Corporation que representa los productos
audífonos estéreo.
POWER
1
3
To LINE OUT or to headphones
jack (stereo mini jack)
Vers LINE OUT ou vers la prise
de casque (mini-prise stéréo)
a la toma LINE OUT o a la toma
de auriculares (minitoma
estéreo)
jack (stereo mini jack)
Vers LINE OUT ou vers la prise
de casque (mini-prise stéréo)
a la toma LINE OUT o a la toma
de auriculares (minitoma
estéreo)
6
SRS-T88
SECTION 3
DISASSENBLY
Note:
Disassenbly the unit in the order as shown below.
SET
REAR CABINET
SPEAKER
AMP BOARD
Note:
Follow the disassembly procedure in the numerical order given.
3-1. REAR CABINET
1
three screws
(+P B2.6)
3
Remove two solders
of the AMP board.
4
Remove three solders of the AMP board.
2
three screws
(+P B2.6)
5
rear cabinet
7
SRS-T88
3-2. SPEAKER
(red)
(red)
(white)
(white)
1
Remove the
four solders.
2
four screws (+P B2.6)
4
speaker (SP1)
3
speaker (SP2)
3-3. AMP BOARD
1
two screws
(+P 2x6)
2
top cover
5
JACK board
6
AMP board
4
Reomve three solders
of the AMP board.
3
Remove four solders
of the AMP board.
8
SRS-T88
SECTION 4
DIAGRAMS
Note on Schematic Diagrams:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
C
: panel designation.
•
A
: B+ Line.
• Power voltage is dc 6V and fed with regulated dc power
supply from DC IN jack (J1).
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: AUDIO
Note on Printed Wiring Boards:
• Y
: parts extracted from the conductor side.
• b
: Pattern from the side which enables seeing.
Q
C
E
B
These are omitted
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(SIDE A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(SIDE B)
the parts face are indicated.
• Indication of transistor.
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