DOWNLOAD Sony HT-SL7 / HT-SL7A / STR-KSL7 / STR-SL7 / TA-KSL7 Service Manual ↓ Size: 6.02 MB | Pages: 41 in PDF or view online for FREE

4

This section is extracted
from instruction manual.

AUX 6 (18)
Cursor buttons (U/u) qh (14,

22–24)

Display qk (21)
DVD 3 (18)
LEVEL qj (22)
MASTER VOLUME qa (17, 18)
MULTI CH IN 8 (18)
MULTI CHANNEL DECODING

indicator 5

MUTING qd (18)
PHONES jack ql (18)
SET UP q; (14, 24)
SOUND FIELD +/– qs (19, 23)
SURR 9 (23)
TEST TONE qf (17)
TUNER 7 (18)
TV 4 (18)
VIDEO 2 (18)
?/1 (power) 1 (13, 17, 18, 23)
+/– qg (14, 22–24)

1

2

3 456 7

8

9

q;

qa

qs

ql

qk

qj

qf

qg

qh

qd

The items are arranged in alphabetical order.

Refer to the pages indicated in parentheses ( ) for details.

5

* All preset contents are reset to the default setting.
* Procedure:

While depressing the  SET UP  and the  SOUND FIELD –  buttons
simultaneously, press the power  ?/1  button to turn on the main
power.  The message FACTORY appears and switch off the set.
While depressing the  SET UP and the  SOUND FIELD –  buttons
simultaneously, press the power  ?/1  button again. The message
FACTORY appears and the present contents are reset to the default
values.

* Either the 9 kHz step or 10 kHz step can be selected for the AM

channel step.

* Procedure:

Set the FUNCTION to AM.  Turn off the main power.
While depressing the   i  cursor button, press the power  ?/1
button to turn on the main power.  Either the message 9 k STEP or
10 k STEP appears.  Select the desired step.

* For US/Canadian/E model only

* Either the micro speaker mode or normal speaker mode can be

selected.

* Procedure

Press the  ?/1  button while pressing the  +  cursor button to turn
on the power. Either the message MICRO SP. or NORM. SP.
appears. Select the derired 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:

While depressing the  SOUND FIELD +  button, press the power
?/1

  button to turn on the main power.  The message

S. F. CLR appears and initialization is performed.

* Demonstration is performed.
* Procedure :

While depressing the  SET UP  button, press the power  ?/1
button. The message appears and demonstration is performed.

* To finish DEMONSTRATION MODE, press the power ?/1

button while the introduction message appears in the display.

* 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:

While depressing the  SET UP  and the  SOUND FIELD +  buttons
simultaneously, press the power  ?/1  button to turn on the main
power.

1. All segments turn on.

DVD ,  TV ,  MULTI CH IN  and  SURR  LED turn on.

2. Press the  VIDEO  button, confirm display

AUX ,  TUNER  and  LEVEL  LED turn on.

3. Press the  VIDEO  button, confirm display

MULTI CHANNEL DECODING(blue),  VIDEO and SET UP
LED turn on.

4. Press the  VIDEO  button, All segments turn off.

5. Every pressing of the VIDEO button turns on each segment and

LED one after another in the same order.
(Not only the VIDEO button, but also the other buttons such as
DVD ,  TV ,  AUX ,  TUNER can be used.)

* Button check
* Procedure:

While depressing the MUTING and the ENTER buttons
simultaneously, press the power  ?/1  button to turn on the main
power.
REST 17 appears.
Every pressing of any button other than  ?/1  counts down the
buttons.  The buttons which are already counted once are not
counted again.  When all buttons are pressed REST 00 appears.

SW

L

SL

C

R

S

SR

SLEEP

SP.OFF

( ( ( L F E ) ) )

DIGITAL

OPT COAX MULTI CH IN

PRO LOGIC DTS MPEGSTEREO MONO RDS

MEMORY

MUTING

INFO

NEWS

TA

EQ

D.RANGE

dB

kHz

mft.

MHz

SW

L

R

S

SLEEP

 L F E 

COAX

PRO LOGIC

MPEGSTEREO

RDS

MUTING

INFO

TA

D.RANGE

k    

m   

MHz

SL

C

SR

SP.OFF

( ( (       ) ) )

DIGITAL

OPT

MULTI CH IN

DTS

MONO

MEMORY

NEWS

EQ

dB

  Hz
   ft.

6

* This mode is installed in the Europe models only. When this mode

is used, the receiver scans the broadcasts that can be received by
tuner, and sets up the broadcasts. Be sure to start scanning after
connecting the antenna.
Procedure:
Check that the antenna is connected. Press the ?/1 button while
pressing the  ENTER  button to turn on the power. The message
appears and scanning starts by tuner.

* The software version is displayed.
* Procedure:

While depressing the  SOUND FIELD –  and the  

i  cursor buttons

simultaneously, press the power  ?/1  button to turn on the main
power.  The model name, destination and the software version are
displayed.

7

7

• All capacitors are in 

µ

F unless otherwise noted. p : pF. 50

WV or less are not indicated except for electrolytics and
tantalums.

• All resistors are in 

Ω

 and 

1

/

4

 

W or less unless otherwise

specified.

•

%

: indicates tolerance.

•

f

: internal component.

•

C

: panel designation.

•

A

: B+ Line.

•

B

: B– Line.

• Voltages and waveforms are dc with respect to ground

under no-signal (detuned) conditions.
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.

• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.

• Signal path.

F

: ANALOG

J

: DIGITAL

c

: DVD

• Abbreviation

CND : Canadian model
MY

: Malaysia model

SP

: Singapore model

CH

: Chinese model

MX

: Mexican model

The components identified by
mark 

0

 or dotted line with mark

0

 are critical for safety.

Replace only with part number
specified.

Les composants identifiés par
une marque 

0

 sont critiques

pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.

• X

: parts extracted from the component side.

•

a

: Through hole.

•

f

: internal component.

•

: Pattern from the side which enables seeing.

Caution:
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.

• MAIN board consists of multiple layers.

However, only the sides (layers) A and B are shown.