DOWNLOAD Sony SAVA-500 / SS-CN16 / SS-SR16 Service Manual ↓ Size: 3.97 MB | Pages: 40 in PDF or view online for FREE

Model
SAVA-500 SS-CN16 SS-SR16
Pages
40
Size
3.97 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / S/M SAVA-500/SS-CN16/SR16 99
File
sava-500-ss-cn16-ss-sr16.pdf
Date
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Sony SAVA-500 / SS-CN16 / SS-SR16 Service Manual ▷ View online

10
4-4.
DEMONSTRATION  MODE
1.
Entering the demonstration mode
• Press the 
[INPUT]
 and 
[MASTER VOL +]
 buttons simultaneously
to start demonstration mode.
• When the set goes in demonstration mode, the 
[ON]
 LED (green)
blinks, and the 
[STANDBY]
 and 
[READY]
 LEDs (red) light up.
• The sequence during the demonstration mode is following as
bellow.
Note:
1. In the  demonstration mode, only the 
[INPUT]
, 
[MASTER VOL]
,
and [S.WOOFER] buttons are active.
2. The operation with remote commander is disabled.
Demonstration mode sequence:
@@@@@@@@@
@
H E L L O
@
WELCOME TO SAVA
*1
SOUND SYSTEM
I AM SAVA-500
*1
MY FEATURES ARE 4
INPUTS AND 5
*1
SURROUND MODE
LISTEN TO
*1
MY SOUND
5.1 INPUT
5.1 CH IN
OTHER INPUT
PRO LOGIC
*2
C.STUDIO
*2
HALL
*2
STUDIUM
*2
GAME
*2
THANK YOU
*2
Note:
1
The demonstration mode operates with the input, and volume
position selected last.
2
The input and volume are variable even during demonstration
mode.
2.
Releasing the demonstration mode
• To release the demonstration mode, push back 
[   ]
 button.
*1 First seven characters are dis-
played, then eighth and subse-
quent characters are displayed.
(Characters run on the display)
*2 Displayed for 5 seconds.
U
11
11
SECTION  5
DIAGRAMS
5-1.
NOTE  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC  DIAGRAMS
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
p
: parts mounted on the conductor side.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
Indication of transistor.
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted.  pF: µµF
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.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : AUDIO
• 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.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
• Abbreviation
CND
: Canadian model
• Circuit Boards Location
Note:
The components identi-
fied by mark 
!
 or dotted
line with mark 
!
 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 
!
 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
AC-SW board
LED board
STANDBY board
KEY board
DISPLAY board
REG board
FILTER board
POW-LR
board
POW-CN board
POW-SW board
POW-SR 
board
CONNECTOR board
AMP board
MAIN board
– L-ch speaker section –
12
12
SAVA-500/SS-CN16/SR16
5-2.
PRINTED  WIRING  BOARD  – MAIN Board –
•
 See page 11 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D101
D-13
D102
D-13
D353
C-8
D401
E-12
D701
C-2
D703
G-5
D704
G-5
D705
G-5
D706
G-5
D707
H-6
D708
H-6
D751
E-6
D801
H-8
D802
H-8
D803
H-8
D804
G-8
D805
G-8
D901
B-1
D902
C-4
D903
E-4
D904
E-4
D905
E-4
D906
E-4
D907
D-4
D908
D-4
D909
D-5
D910
D-5
D911
D-7
IC101
H-12
IC102
F-13
IC103
H-13
IC201
B-12
IC202
B-9
IC203
D-11
IC400
E-11
IC401
G-11
IC701
C-2
IC901
G-7
IC902
F-7
IC903
E-7
IC904
D-7
Q301
A-13
Q302
B-13
Q351
B-8
Q352
B-8
Q353
C-8
Q354
C-8
Q371
B-7
Q372
C-7
Q747
F-7
Q748
G-7
Q801
H-8
Q802
G-8
Q902
D-5
(Page 16)
(Page 16)
(Page 16)
(Page 16)
(Page 18)
(Page 20)
(Page 18)
(Page 16)
(Page 16)
13
13
SAVA-500/SS-CN16/SR16
5-3.
SCHEMATIC  DIAGRAM  – MAIN Board (1/3) –
•
 See page 22 for Waveform.
•
 See page 22 for IC Block Diagrams.
The components identified by mark 
!
 or dotted
line with mark 
!
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 
!
 sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 17)
(Page 15)
(Page 14)
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