DOWNLOAD Sony HCD-DR7AV / HCD-XB800AV / LBT-DR7AVS Service Manual ↓ Size: 9.81 MB | Pages: 90 in PDF or view online for FREE

Model
HCD-DR7AV HCD-XB800AV LBT-DR7AVS
Pages
90
Size
9.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-dr7av-hcd-xb800av-lbt-dr7avs.pdf
Date

Sony HCD-DR7AV / HCD-XB800AV / LBT-DR7AVS Service Manual ▷ View online

– 7 –
LOCATION OF PARTS AND CONTROLS
1
1/u (Power) button and indicator
2
DEMO (STANDBY) button (DR7AV)
POWER SAVE/DEMO (STANDBY)
button (XB800AV)
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
10
PTY button (XB800AV)
11
TUNING MODE button
12
STEREO/MONO button
13
ENTER/NEXT button and indicator
14
TUNER MEMORY button
15
TUNER/BAND button
16
TUNING - button
17
TUNING + button
18
FUNCTION button
19
VOLUME knob
20
PHONES jack
21
MIC LEVEL knob
22
MIX MIC jack
23
GROOVE button and indicator
24
SUPER WOOFER button and indicator
25
MODE button
26
ª (B Deck) button and indicator
27
· (B Deck) button and indicator
28
p (B Deck) button
29
0 (B Deck) button
30
) (B Deck) button
31
P (B Deck) button
32
r REC (B Deck) button
33
HI-SPEED DUB button
34
CD SYNCHRO button
35
PLAY MODE button
36
REPEAT button
37
0 (CD) button
38
) (CD) button
39
·P (CD) button and indicator
40
p (CD) button
41
DISK SKIP button
42
= AMS + knob
43
VIDEO2 INPUT jacks
44
PRO LOGIC button and indicator
45
EDIT button
46
NON-STOP button and indicator
47
LOOP button
48
FLASH button
49
DISC 5 button
50
DISC 4 button
51
DISC 3 button
52
DISC 2 button
53
DISC 1 button
54
DOLBY NR button
55
DIRECTION button
56
) (A Deck) button
57
0 (A Deck) button
58
p (A Deck) button
59
· (A Deck) button
60
ª (A Deck) button
61
KARAOKE PON/MPX button
62
DSP button and indicator
63
EFFECT button and indicator
64
ENTER button and indicator
65
GEQ CONTROL button
66
P. FILE MEMORY
67
Equalizer indicators
68
t/CLOCK SET button
69
SLEEP button
70
REC button and indicator
71
DAILY button and indicator
• AMS is the abbreviation for Automatic
Music Sensor.
This section is extracted from
instruction manual.
– 8 –
SECTION 3
DISASSEMBLY
Note:
 Follow the disassembly procedure in the numerical order given.
3-1. FRONT PANEL
3-2. 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
     (HCD-DR7AV)
 Power cord
 Back panel
8
 Five screws (BVTP 3x8)
6
 Connector (CN903)
     (HCD-DR7AV)
 Main board
!∞
 Two screws (BVTP 3x8)
0
 Two screws (BVTP 3x8)
     (HCD-DR7AV)
!™
 Screw (BVTP 3x8)
     (HCD-XB800AV)
9
 Four screws (BVTP 3x8)
– 9 –
3-3. SUB PANEL
3-4. 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)
– 10 –
3-5. TAPE MECHANISM DECK AND CASSETTE LID
3-6. CD MECHANISM DECK
3-7. BASE UNIT
5
 Cassette lid (B) assembly
     (Refer to upper figure)
7
 Holder (B) assembly
    (Refer to lower figure)
6
 Holder (A) assembly
    (Refer to lower figure)
4
 Cassette lid (A) assembly
     (Refer to upper figure)
Cassette lid assembly
Holder assembly
Claw
Claw
Claw
Claw
8
 Torsion spring (TC-A)
9
 Torsion spring (TC-B)
1
 Three screws (BVTP 2.6x8)
2
 Three screws
(BVTP 2.6x8)
3
 Tape mechanism
Portion 
B
Portion 
B
Portion 
A
Portion 
A
1
 
Five screws (BVTP3x8)
2
 
CD mechanism 
     deck
3
 
Base unit
1
 
Yoke fitting
2
 
Boss
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