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Model
HCD-SBT100 HCD-SBT100B HCD-SBT300W HCD-SBT300WB
Pages
90
Size
7.6 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-sbt100-hcd-sbt100b-hcd-sbt300w-hcd-sbt300wb.pdf
Date
PREV: Sony SS-SBT100 / SS-SBT300 Service Manual

Sony HCD-SBT100 / HCD-SBT100B / HCD-SBT300W / HCD-SBT300WB Service Manual ▷ View online

HCD-SBT100/SBT100B/SBT300W/SBT300WB
25
PANEL  TEST
It can confi rm the fl uorescent indicator tube, LEDs, model name, 
destination, software version and button.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press two buttons of the [FUNCTION] and [
.
 TUNE 
−] 
simultaneously for three seconds.
3.  It enters the panel test mode, and all segments on the fl uores-
cent indicator tube and all LEDs light up.
Screen display
c
PLAY c
REC
FLDR SHUF
PGM
1
SLEEP
STEREO
NX
REC
UPDATE
4.  When pressing the [
>
 TUNE +] button, the model name and 
destination are displayed on the fl uorescent indicator tube al-
ternately.
 
(In this mode, “STEREO” continues blinking on the fl uores-
cent indicator tube)
Screen display
STEREO
STEREO
Blinking
Model Name
Display
HCD-SBT100
HFX-193
HCD-SBT100B
HFX-194
HCD-SBT300W
HFX-195
HCD-SBT300WB
HFX-196
Destination
Display
US and Canadian
NA
AEP and UK
CE2
110 – 240V AC area 
in E
LATIN
Australian
AU
Russian
RU
Taiwan
TW
Korean
ASIA2
5.  When pressing the [
>
 TUNE +] button again, the MC ver-
sion is displayed on the fl uorescent indicator tube.
6.  Each time [
>
 TUNE +] button is pressed, tthe display 
changes MCS version 
→ MTK version → OPU version → 
NWM version (HCD-SBT300W/SBT300WB only) 
→ BTM 
version 
→ GC version → USBL version → NWA version 
(HCD-SBT300W/SBT300WB only) 
→ NWD version (HCD-
SBT300W/SBT300WB only) 
→ BTA version → BTL version 
→ CD version → CDMA version → CDMB version → ST 
version 
→ TA version → TM version this order, and returns to 
the MC version display.
MC version
STEREO
MCS version
STEREO
MTK version
STEREO
OPU version
STEREO
NWM version (HCD-
SBT300W/SBT300WB only)
STEREO
BTM version
STEREO
GC version
STEREO
USBL version
STEREO
NWA version (HCD-
SBT300W/SBT300WB only)
STEREO
NWD version (HCD-
SBT300W/SBT300WB only)
BTA version
STEREO
STEREO
BTL version
STEREO
CD version
STEREO
CDMA version
STEREO
CDMB version
STEREO
ST version
STEREO
TA version
STEREO
TM version
STEREO
(Displayed values in the above fi gure are example)
7.  When pressing the [
x
] button while the each version is dis-
played, year, month and day of the software creation is dis-
played. When pressing the [
x
] button again, the display re-
turns to the each version display.
Screen display
STEREO
STEREO
(Displayed values in the above fi gure are example)
Ver. 1.1
HCD-SBT100/SBT100B/SBT300W/SBT300WB
26
8.  When pressing the [
.
 TUNE 
−] button, “K 0 V0” is dis-
played on the fl uorescent indicator tube.
Screen display
STEREO
9.  Each time a button is pressed, “K 0” value increases. However, 
once a button is pressed, it is no longer taken into account.
 
When pressing the all buttons, display becomes “K10”.
Screen display
STEREO
10. “V0” value increases “V2”, “V4”, “V6” “V8”, “V0” if turn 
the [VOLUME] knob clockwise, or it decreases “V8”, “V6”, 
“V4”, “V2”, “V0” if turn the knob counterclockwise.
Releasing method:
Press two buttons of the [FUNCTION] and [
.
 TUNE 
−] simul-
taneously for three seconds.
DISC  TRAY  LOCK  MODE
It can be unable to take sample disc out of disc tray in the shop.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press the [FUNCTION] button to turn the CD function.
3.  Press the [
Z
] button to open the disc tray and set the CD.
4.  Press the [
Z
] button to close the disc tray.
5.  Press two buttons of the [
x
] and [
Z
] simultaneously for fi ve 
seconds.
6.  The message “LOCKED” is displayed on the fl uorescent indi-
cator tube and the disc tray is locked.
 
(Even if pressing the [
Z
] button, the message “LOCKED” 
is displayed on the liquid crystal display and the disc tray is 
locked)
Screen display
Releasing method:
1.  Press two buttons of the [
x
] and [
Z
] simultaneously for fi ve 
seconds.
2.  The message “UNLOCKED” is displayed on the fl uorescent 
indicator tube and the disc tray is unlocked.
AM  STEP  CHANGE 
(Except HCD-SBT100: Russian/SBT100B/SBT300WB)
It can change AM step interval into 9 kHz or 10 kHz.
Procedure:
1.  Press the [
?/1
] button to turn the power on.
2.  Press the [FUNCTION] button to turn the AM function.
3.  Press the [
?/1
] button to turn the power off.
4.  Press two buttons of the [FUNCTION] and [
?/1
] simultane-
ously.
5.  The message “STEP     9” or “STEP    10” is displayed on the 
fl uorescent indicator tube, and AM step interval changed.
CHECK  VERSION  DISPLAY
It can confi rm the MC, CD and NW version.
Procedure:
1.  Press the [
?/1
] button to turn the power on.
2.  Press two buttons of the [
x
] and [BASS BOOST] simultane-
ously for three seconds.
3.  It enters the check version display mode, the MC version is 
displayed on the fl uorescent indicator tube.
Screen display
(Displayed values in the above fi gure are example)
4. Each 
time 
[
>
 TUNE +] button is pressed, the display chang-
es CD version 
→ NW version (HCD-SBT300W/SBT300WB  
only) this order, and release from check version display mode.
MC version
CD version
NW version
(HCD-SBT300W/SBT300WB only)
Check version display mode releasing
(Displayed values in the above fi gure are example)
Ver. 1.1
HCD-SBT100/SBT100B/SBT300W/SBT300WB
27
SECTION  4
ELECTRICAL  CHECKS
TUNER SECTION      0 dB = 1 V
FM  AUTO  STOP  CHECK
signal 
generator
unit
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Input the following signal from signal generator to FM antenna 
input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation 
: 75 kHz
Modulation 
: 1 kHz
ANT input 
: 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the unit. 
You cannot use video cable for checking.
 
  Use signal generator whose output impedance is 75 ohm. 
3.  Press the [FUNCTION] button to turn the FM tuner function 
and scan the input FM signal with automatic scanning.
4. Confi rm that input frequency of A, B and C detected and auto-
matic scanning stops.
When the station signal is received in good condition, automatic 
scanning stops.
CD  SECTION
Note:
1.  CD block is basically constructed to operate without adjustment.
2.  Use HLX-A1 disc (Part No. J-2501-307-A) unless otherwise indicat-
ed.
3.  Use an oscilloscope with more than 10 M
 impedance.
4.  Clean the object lens by an applicator with neutral detergent when the 
signal level is low than specifi ed value with the following check.
RF  SIGNAL  CHECK
+
–
MAIN board
CL576 (RF)
CL573 (GND)
oscilloscope
(DC range)
Procedure:
1.  Connect the oscilloscope to CL576 (RF) and CL573 (GND) on 
the MAIN board.
2.  Press the [
?
/
1
] button to turn the power on.
3.  Press the [FUNCTION] button to turn the CD function.
4. Press the [
Z
] button to open the disc tray and set the disc 
(HLX-A1).
5.  Press the [
Z
] button to close the disc tray.
6.  Press the [
u
] button to playback.
7. Confi rm that oscilloscope waveform is as shown in the fi gure 
below. (eye pattern)
 
A good eye pattern means that the diamond shape (
) in the 
center of the waveform can be clearly distinguished. 
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
level: 1.05 ± 0.45 Vp-p
Connection Location:
– MAIN Board (Component Side) –
CL573
(GND)
CL576
(RF)
HCD-SBT100/SBT100B/SBT300W/SBT300WB
28
MEMO
Page of 90
Display

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