DOWNLOAD Sony HCD-VM330AV Service Manual ↓ Size: 11.56 MB | Pages: 85 in PDF or view online for FREE

Model
HCD-VM330AV
Pages
85
Size
11.56 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-vm330av.pdf
Date

Sony HCD-VM330AV Service Manual ▷ View online

4
HCD-VM330AV
SECTION  1
SERVICING  NOTES
CD-TEXT TEST  DISC
This unit is able to display the test data (character information)
written in the CD on its fluorescent indicator tube.
The CD-TEXT TEST DISC (TGCS-313:4-989-366-01) is used
for checking the display.
To check, perform the following procedure.
Checking Method:
1. Press the
I/1
button to turn the power on, set the disc to the
disc table with the “test disc” label facing up, and chuck the
disc.
2. Press the 
[CD]
 button to set CD function, and press the
n N
button
to playback the disc.
3. The following will be displayed on the liquid crystal display.
Display : 1KHZ/0DB/L R
4. Pressing the 
[--       ]
 or 
[       +]
 button, select the track. The text
data of each track will be displayed.
For details of the displayed contents for each track, refer to “Table
1: CD-TEXT TEST DISC TEXT Data Contents”.
Restrictions in CD-TEXT Display
In this unit, some special characters will not be displayed prop-
erly. These will be displayed as a space or a character resembling
it.
Table 1: CD-TEXT TEST DISC TEXT Data Contents
(TRACKS No. 1 to 20:Normal Characters)
1
1kHz/0dB/L&R
2
20Hz/0dB/L&R
3
40Hz/0dB/L&R
4
100Hz/0dB/L&R
5
200Hz/0dB/L&R
6
500Hz/0dB/L&R
7
1kHz/0dB/L&R
8
5kHz/0dB/L&R
9
7kHz/0dB/L&R
10
10kHz/0dB/L&R
11
16kHz/0dB/L&R
12
18kHz/0dB/L&R
13
20kHz/0dB/L&R
14
1kHz/0dB/L&R
15
1kHz/–1dB/L&R
16
1kHz/–3dB/L&R
17
1kHz/–6dB/L&R
18
1kHz/–10dB/L&R
19
1kHz/–20dB/L&R
20
1kHz/–60dB/L&R
TRACK
No.
Displayed Contents
Note:
 Track No. 21 to 99 are not displayed.
.
>
CLEANING  OBJECTIVE  LENS  OF  OPTICAL  PICK-UP
• In cleaning the objective lens of optical pick-up, be sure the
following below.
(Figure A)
Note 1.
In cleaning the lens, do not apply an excessive force.
As the optical pick-up is vulnerable, application of excessive
force could damage the lens holder.
Note 2.
In cleaning, do not use a cleaner other than exclusive cleaning
liquid (KK-91 or isopropyl alcohol).
Note 3.
Wipe the objective lens spirally from center toward outside. (See
Figure A)
2
Remove the 
magnet assy.
1
Open the torsion holder 
(magnet) in direction of 
arrow 
A
.
A
optical pick-up
bracket (top 60) hole
3
Put a cotton bud into 
the hole on the bracket 
(top 60) and clean the 
OP lens.
5
HCD-VM330AV
SECTION  2
GENERAL
This section is extracted from
instruction manual.
4
Parts Identification
5.1CH/VIDEO (MD) 5 (34)
AUDIO IN L jack wk (35)
AUDIO IN R jack wj (35)
CD 5 (13, 16, 27)
CD SYNCHRO wh (27, 28)
CLEAR w; (17, 18, 40)
Deck A es (26)
Deck B 0 (26)
DIRECTION ea (26)
DISC ACCESS ql (12, 13, 16,
17)
Display window 4
DISPLAY wd (11, 19, 25, 40)
ENTER qk (11, 17, 18, 25, 28, 29)
FRONT qd (31)
GAME e; (32, 35)
KEYBOARD INPUT jack ws
(33)
LINK qg (31)
MENU ea (18, 24)
PHONES jack wa
PLAY MODE wf (17, 28)
PRESET EQ 7 (30)
PRO LOGIC qs (10, 31)
PUSH OPEN (Front cover) qj
(12)
REAR qf (31)
REC PAUSE/START wh (27, 28)
REPEAT wg (14)
STEREO/MONO wg (25)
SURROUND qa (31)
SURROUND MODE 8 (31)
TAPE A/B 5 (26)
TIMER SELECT 3 (29, 33)
TIMER SET 3 (11, 29, 32)
TUNER/BAND 5 (24)
VIDEO IN jack wl (35)
VOLUME control qh
BUTTON DESCRIPTIONS
Z (deck A) 1
=/1 (power) 2
m (rewind) 6
n N (play) 6
X PAUSE 6
M (fast forward) 6
x (stop) 6
— . (go back) 6
> + (go forward) 6
Z (deck B) 9
The items are arranged in alphabetical order.
Refer to the pages indicated in parentheses ( ) for details.
Main unit
1
es
ea
e;
wl
wk
wj
wh
wg
wf
wd
ws
wa
2 3 4
56 7 8
9
qs
w;
ql
qd
0
qa
qf
qg
qh
qj
qk
6
HCD-VM330AV
Remote Control
qg
qh
ql
qk
qj
w;
1 2 3 4
wa
ws
6
7
8
9
5
qf
0
qd
qa
qs
wd
wf
wg
wh
wj
wk
wl
e;
ea
es
ed
ef
eg
eh
ek
ej
5.1CH 0 (36)
CD ql (13, 16, 27)
CENTER +/— eg (10)
CLOCK/TIMER SELECT 2
(29, 33)
CLOCK/TIMER SET 3 (11, 29,
32)
DBFB qg (30)
DISPLAY qf (11, 19, 25)
ENTER wg (11, 15, 17, 18, 25,
28, 29)
GAME qa (32, 35)
GROOVE wk (30)
NEXT wj (14, 15, 22)
Number buttons 7 (14, 16)
ON SCREEN ek (20)
PICTURE EFFECT ej (23)
PLAY MODE 4 (17, 28)
PRESET EQ qj (30)
PREV wj (14, 15, 22)
PRO LOGIC eh (10, 31)
REAR +/— wh (10)
REPEAT 6 (14)
RETURN O wf (15)
SCROLL qd (19)
SELECT ed (15)
SLEEP ws (32)
SPECIAL MENU wd (21, 22)
SURROUND qh (31)
TAPE A/B w; (26)
TEST TONE ef (10)
TUNER BAND qk (24)
TV @/1 (power) 8 (9)
TV CH +/— 9 (9)
TV/VIDEO 1 (9)
TV VOL +/— wa (9)
VIDEO (MD) qs (34)
VOL — e;
VOL + es
BUTTON DESCRIPTIONS
@/1 (power) 5
N (play) ed
X (pause) ed
x (stop) ed
. (go back) wj
m (rewind) wj
M (fast forward) wj
> (go forward) wj
TDISC/DISCt wl ea
Setting the time
1
 Turn on the system.
2
Press TIMER SET (or CLOCK/TIMER
SET on the remote).
When you set the clock for the first time, go
to step 5.
3
Press — . or + (or . or >
on the remote) repeatedly to select
CLOCK SET .
4
Press ENTER.
5
Press — . or + (or . or >
on the remote) repeatedly to set the
hour.
6
Press ENTER.
7
Press — . or + (or . or >
on the remote) repeatedly to set the
minute.
8
Press ENTER.
Tip
If you made a mistake or want to change the time,
start over from step 1.
Note
The clock settings are canceled when you disconnect
the power cord or if a power failure occurs.
HCD-VM330AV
7
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
3-2.  UPPER COVER
(Page 8)
3-5.  MAIN BOARD
(Page 9)
3-6.  BACK PANEL,
DC FAN (M391) 
(Page 10)
3-7.  MAIN AMP BOARD, 
POWER BOARD,
VOL SEL BOARD
(Page 10)
3-12. CASSETTE LID ASSY (A)/(B)
(Page 13)
3-3.  FRONT BLOCK ASSY
(Page 8)
3-4.  VIDEO BOARD
(Page 9)
3-3.  FRONT BLOCK ASSY
(Page 8)
SET
3-11.  BU HOLDER ASSY
(Page 12)
3-13.  MECH DECK (TAPE)
(Page 13)
3-8.  MIDDLE (F) ASSY, 
BRACKET (MIDDLE-R),
POWER BRACKET
(Page 11)
3-9.  CD MECHANISM DECK
(CDM64-30ABD61A)
(Page 11)
3-10.  BASE UNIT
(BU-30ABD61A)
(Page 12)
Note 1: The process described in     can be performed in any order.
Note 2: Without completing the process described in     , the next process can not be performed.
Note 3: Illustration of disassembly is omitted.
Page of 85
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  • DOWNLOAD Sony HCD-VM330AV Service Manual ↓ Size: 11.56 MB | Pages: 85 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony HCD-VM330AV in PDF for free, which will help you to disassemble, recover, fix and repair Sony HCD-VM330AV Audio. Information contained in Sony HCD-VM330AV Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.