DOWNLOAD Sony HCD-XB66 / HCD-XB660 / LBT-XB66 / LBT-XB660 Service Manual ↓ Size: 6.75 MB | Pages: 78 in PDF or view online for FREE

Model
HCD-XB66 HCD-XB660 LBT-XB66 LBT-XB660
Pages
78
Size
6.75 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-xb66-hcd-xb660-lbt-xb66-lbt-xb660.pdf
Date

Sony HCD-XB66 / HCD-XB660 / LBT-XB66 / LBT-XB660 Service Manual ▷ View online

– 13 –
1
two screws
(PTPWH M2.6 
×
 8)
1
two screws
(PTPWH M2.6 
×
 8)
2
optical pick-up
section
3
two springs
3
two springs
4
wire (flat type) 
(16 core) (CN101)
7
BD board
limit switch
(S101)
5
screw
(BVTP2.6 
×
 8)
6
Removal
the four solders.
3
optical pick-up (KSS-213D/Q-NP)
6
spindle motor
(M101)
2
sled shaft
4
two screws
(P2 
×
 3)
5
sled motor
(M102)
1
claw
BD  BOARD
OPTICAL  PICK-UP  (KSS-213D / Q-NP) ,  SLED  MOTOR  (M102) ,  SPINDLE MOTOR  (M101)
– 14 –
1
connector
(CN651)
A
2
four screws
(BTP2.6 
×
 4)
3
Removal the AUDIO board
to direction of the arrow 
A
.
8
Hang two belts.
5
two screws
(BTP2.6 
×
 8)
4
Break the soldering
of motor lead.
7
Removal the capstan motor (M1)
to direction of the arrow 
B
.
6
claw
B
AUDIO  BOARD,  CAPSTAN  MOTOR  (M1)
– 15 –
SECTION  4
TEST  MODE
[MC Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press three buttons 
[SPECTRUM ANALYZER]
[ENTER]
, and
[DISC 1]
 simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[CD Delivery Mode]
• This mode moves the pickup to the position durable to vibra-
tion. Use this mode when returning the set to the customer after
repair.
Procedure:
1. Press
I /
u
button to turn the set ON.
2. Press [PLAY MODE] button and
I /
u
button simultaneously.
3. A message “LOCK” is displayed on the fluorescent indicator
tube, and the CD delivery mode is set.
[MC Hot Reset]
• This mode resets the set with the preset data kept stored in the
memory.  The hot reset mode functions same as if the power
cord is plugged in and out.
Procedure:
1. Press three buttons 
[SPECTRUM ANALYZER]
[ENTER]
, and
[DISC 2]
 simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[Sled Servo Mode]
• This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the pickup.
Procedure:
1. Select the function “CD”.
2. Press three buttons 
[SPECTRUM ANALYZER]
[ENTER]
, and
[FUNCTION]
 simultaneously.
3. The Sled Servo mode is selected, if “CD” is blanking on the
fluorescent indicator tube.
4. With the CD in stop status, press
) button in CD section
to move the pickup to outside track, or
0 button to inside
track.
5. To exit from this mode, perform as follows:
1) Move the pickup to the most inside track.
2) Press three buttons in the same manner as step 2.
Note:
• Always move the pickup to most inside track when exiting from this
mode.  Otherwise, a disc will not be unloaded.
• Do not run the sled motor excessively, otherwise the gear can be chipped.
[Change-over of AM Tuner Step between 9kHz and 10kHz]
• A step of AM channels can be changed over between 9kHz and
10kHz.
Procedure:
1. Press 
I /
u
button to turn the set ON.
2. Select the function “TUNER”, and press 
[TUNER/BAND]
button to select the BAND “AM”.
3. Press 
I /
u
button to turn the set OFF.
4. Press 
[ENTER]
 and 
I /
u
buttons simultaneously, and the dis-
play of  fluorescent indicator tube changes to “AM 9k STEP”
or “AM 10k STEP”, and thus the channel step is changed over.
[LED and Fluorescent Indicator Tube All Lit, Key Check
Mode]
Procedure:
1. Press three buttons 
[SPECTRUM ANALYZER]
[ENTER]
 , and
[DISC 3]
 simultaneously.
2. LEDs and fluorescent indicator tube are all turned on.
Press 
[DISC 2]
 button, and the key check mode is activated.
3. In the key check mode, the fluorescent indicator tube displays
“K 1 J0 V0”.  Each time a button is pressed, “K”value in-
creases. However, once a button is pressed, it is no longer taken
into account.
“J” Value increases like 1, 2, 3 ... if rotating 
[JOG]
 knob in
“+”  direction, or it decreases like 0, 9, 8 ... if rotating in “–”
direction.
“V” Value increases like 1, 2, 3 ... if rotating 
[VOLUME]
 knob
in “+”  direction, or it decreases like 0, 9, 8 ... if rotating in
“–” direction.
4. To exit from this mode, press three buttons in the same man-
ner as step 1, or disconnect the power cord.
– 16 –
[Aging Mode]
This mode can be used for operation check of CD section and tape
deck section.
• If an error occurred:
The aging operation stops.
• If no error occurs:
The aging operation continues repeatedly.
1. Aging Mode in CD Section
1-1.  Operating Method of Aging Mode
1. Set discs in DISC 1 and DISC 3 trays.
2. Select the function “CD”.
3. Press three buttons 
[SPECTRUM ANALYZER]
 , 
[ENTER]
,
and 
[KARAOKE PON/MPX]
 simultaneously.
4. The aging mode is activated, if a roulette mark on the fluo-
rescent indicator tube is blinking.
5. In the aging mode, the aging is executed in a sequence
given in “1-2. Operation during Aging Mode”.
The aging continues unless an alarm occurred.
6. To exit from the aging mode, press
I /
u
button to turn the
set OFF.
• If a button other than buttons In CD section is pressed during
aging, the aging in the CD section is finished.
• To execute aging to the tape deck section successively, press
· button in the deck A.
“AGING” is displayed on the fluorescent indicator tube.  (For
the aging in tape deck, see “2. Aging Mode in Tape Deck Sec-
tion”.
1-2.  Operation during aging Mode
In the aging mode, the program is executed in the following se-
quence.
1. The disc tray turns to select a disc. (For a disc selection se-
quence, see Section 1-3.)
2. TOC of disc is read.
3. The pickup accesses to the last track.
4. Steps 1 through 3 are repeated.
1-3.  Disc Selection Sequence
• During the aging mode, discs are selected in the following se-
quence:
Disc 1 
 Disc 3
    
       ↓
Disc 3 
 Disc 1
2. Aging Mode in Tape Deck Section
2-1.  Operating Method of Aging Mode
1. Load a commercially available 10-minute tape into the
decks A and B respectively.
(If a 10-minute tape is not available, another tape may be
used but a cycle time will be longer.)
2. Select the function “TAPE”.
3. Rewind tapes in advance by pressing
0 button respec-
tively on decks A and B.
4. Press three buttons 
[SPECTRUM ANALYZER]
 , 
[ENTER]
,
and 
[KARAOKE PON/MPX]
 simultaneously.
5. Press
· button on deck A.  (This button triggers the ag-
ing mode.)
6. The aging mode is activated if “AGING A” is displayed
on the fluorescent indicator tube.
7. In the aging mode, the aging is executed in a sequence
given in “2-2.  Operation during Aging Mode”.
The aging continues unless an alarm occurred.
8. To exit from the aging mode, press
I /
u
button to turn the
set OFF.
2-2.  Operation during Aging Mode
In the aging mode, the program is executed in the following se-
quence.
1. A tape on FWD side is played for one minute.
2. PAUSE STOP is made.
3. Recording is made for 3 minutes. (For the deck not having
the record function, the play is executed.)
4. FF is executed up to the end of tape.
5. A tape is reversed, and the tape on REV side is played for
one minute.
6. PAUSE STOP is made.
7. Recording is made for 3 minutes.  (For the deck not hav-
ing the record function, the play is executed.)
8. FF is executed up to the end of tape.
9. Steps 1 through 8 are executed for the other deck.
10. Steps 1 through 9 are repeated unless an alarm occurred.
2-3.  Deck Selection Sequence
• During the aging mode, decks are selected in the following se-
quence:
Deck A (FWD) 
 Deck A (REV)
Deck B (REV) 
 Deck B (FWD)
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