DOWNLOAD Sony HCD-VR90AV Service Manual ↓ Size: 10.29 MB | Pages: 96 in PDF or view online for FREE

Model
HCD-VR90AV
Pages
96
Size
10.29 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-vr90av.pdf
Date

Sony HCD-VR90AV Service Manual ▷ View online

5
SECTION 1
GENERAL
Location of Parts and Controls
1 1/u (Power) button
2 POWER SAVE/DEMO (STANDBY)
button
3 DISPLAY button
4 SPECTRUM ANALYZER button
5 Display window
6 GEQ control button
7 SYNC BASS button
8 SYNC EQ button
9 Remote sensor
0 TUNING MODE button
!¡ STEREO/MONO button
!™ ENTER/NEXT button
!£ TUNER MEMORY button
!¢ TUNER/BAND button
!∞ TUNING - button
!§ TUNING + button
!¶ FUNCTION button
!• VOLUME knob
!ª PHONES jack
@º ECHO LEVEL knob
@¡ MIC LEVEL knob
@™ MIC 1 jack
@£ MIC 2 jack
@¢ GROOVE button
@∞ SUPER WOOFER button
@§ MODE button
@¶ ª (B Deck) button and indicator
@• · (B Deck) button and indicator
@ª p (B Deck) button
#º 0 (B Deck) button
#¡ ) (B Deck) button
#™ P (B Deck) button
#£ r REC (B Deck) button
#¢ HI-SPEED DUB button
#∞ CD SYNCHRO button
#§ PLAY MODE button
#¶ REPEAT button
#• 0 (CD) button
#ª ) (CD) button
$º ·P (CD) button and indicator
$¡ p (CD) button
$™ DISC SKIP button
$£ = AMS + knob
$¢ VIDEO2 INPUT jacks
$∞ PRO LOGIC button and indicator
$§ DVD 5.1 CH
$¶ KEY CONTROL # button
$• KEY CONTROL b button
$ª EDIT button
%º NON-STOP button and indicator
%¡ FLASH button
%™ LOOP button
%£ NEXT button
%¢ PREV button
%∞ RETURN button
%§ DISC 5 button
%¶ DISC 4 button
%• DISC 3 button
%ª DISC 2 button
^º DISC 1 button
^¡ SELECT button
^™ ACTIVE button
^£ DOLBY NR button
^¢ DIRECTION button
^∞ ) (A Deck) button
^§ 0 (A Deck) button
^¶ p (A Deck) button
^• · (A Deck) button
^ª ª (A Deck) button
&º KARAOKE PON/MPX button
&¡ DSP button and indicator
&™ EFFECT button and indicator
&£ ENTER button and indicator
&¢ GEQ CONTROL button
&∞ P. FILE MEMORY
&§ Equalizer indicators
&¶ t/CLOCK SET button
&• SLEEP button
&ª REC button and indicator
*º DAILY button and indicator
• AMS is the abbreviation for Automatic
Music Sensor.
Front Panel
234
1
@•
#•
&™
&∞
^∞
^•
#™ #£
#¢  #∞
$™
$∞
$•
%£ %™
%∞
%•
^™
&•
!•

@∞
9
@™
!∞
5
6
7 8
0!¡
!™
6
This section is extracted
from instruction manual.
7
SECTION 2
DISASSEMBLY
Note :
Follow the disassembly procedure in the numerical order given.
2-1. FRONT PANEL
2-2. MAIN BOARD
1
 Three flat type wires
     (CN303,CN304,CN431)
2
 Connector (CN702)
3
 Connector (CN452)
4
 Connector (CN802)
7
 Front panel
5
 Screw (BVTP 3x8)
6
 Four screw (BVTP 3x8)
4
 Connector (CN412)
5
 Flat type wire (CN411)
1
 Flat type wire (CN1)
3
 Tuner unit
2
 Two screws (BVTP 3x8)
7
 Seven screws (BVTP 3x8)
 Fan motor
!™
 Power cord
 Back panel
8
 Five screws (BVTP 3x8)
6
 Connector (CN903)
 Main board
 Two screws (BVTP 3x8)
0
 Two screws (BVTP 3x8)
9
 Four screws (BVTP 3x8)
8
2-3. SUB PANEL
2-4. CD-L/CD-R BOARD AND CD LID ASSEMBLY
3
 Open the CD lid assembly
8
 Sub panel block
4
 Two screws (BTP 2.6x6)
1
 Two screws (BVTP 2.6x8)
6
 Two screws (BVTP 2.6x8)
7
 Three screws (BVTP 2.6x8)
5
 Screw (BVTP 3x8)
2
 Front input board
9
 Two screws (BVTP 2.6x8)
0
 Bracket (CD-R2)
 CD lid assembly
1
 Three screws (BVTP 2.6x8)
7
 Three screws
     (BVTP 2.6x8)
8
 Two screws (BVTP 2.6x8)
9
 Bracket (CD-R)
0
 CD-R board
2
 Three screws
     (BVTP 2.6x8)
3
 Bracket (CD-L)
4
 CD-L board
!™
 Torsion spring (CD-L)
Torsion spring (CD-L)
Sub panel assembly
Sub panel assembly
CD lid assembly
5
 Knob (CD)
6
 Nut
 Torsion spring (CD-R)
Page of 96
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