Sony CDX-GT81UW / CDX-GT860U Service Manual ▷ View online
3
CDX-GT81UW/GT860U
•
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size.)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40°C higher than
• Unleaded solder melts at a temperature about 40°C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350°C.
Caution: The printed pattern (copper foil) may peel away if the
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350°C.
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscous (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
also be added to ordinary solder.
This label is located on the bottom of the chassis.
This compact disc player is classified as a CLASS 1 LASER
product. The CLASS 1 LASER PRODUCT label is located on the
exterior.
product. The CLASS 1 LASER PRODUCT label is located on the
exterior.
• CDX-GT860U
Notes on Chip Component Replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged
• Notice that the minus side of a tantalum capacitor may be damaged
by heat.
TEST DISCS
Please use the following test discs for the check on the CD section.
YDES-18 (Part No. 3-702-101-01)
PATD-012 (Part No. 4-225-203-01)
PATD-012 (Part No. 4-225-203-01)
• CD playback
You can play CD-DA (also containing CD TEXT*), CD-R/CD-
RW (MP3/WMA/AAC files also containing Multi Session) and
ATRAC CD (ATRAC3 and ATRAC3plus format).
RW (MP3/WMA/AAC files also containing Multi Session) and
ATRAC CD (ATRAC3 and ATRAC3plus format).
Type of discs
Label on the disc
CD-DA
MP3
WMA
AAC
ATRAC CD
* A CD TEXT disc is a CD-DA that includes information such as
disc, artist and track name.
4
CDX-GT81UW/GT860U
TABLE OF CONTENTS
1.
SERVICE NOTE
........................................................
5
2.
GENERAL
Location of Controls ........................................................
6
Connections .....................................................................
7
3.
DISASSEMBLY
3-1.
Base Panel Assy ............................................................... 12
3-2.
Sub Panel Assy ................................................................ 12
3-3.
CD Mechanism Block ..................................................... 13
3-4.
Driving Section (DB-F07) ............................................... 13
3-5.
Main Board ...................................................................... 14
3-6.
Servo Board ..................................................................... 14
3-7.
Chassis (T) Sub Assy ....................................................... 15
3-8.
Roller Arm Assy .............................................................. 15
3-9.
Chassis (OP) Assy ........................................................... 16
4.
DIAGNOSIS FUNCTION
........................................ 17
5.
DIAGRAMS
5-1.
Block Diagram –Main Section– ...................................... 21
5-2.
Block Diagram –Display Section– .................................. 22
5-3.
Printed Wiring Boards –Main Section– ........................... 24
5-4.
Schematic Diagram –Main Section (1/4)– ...................... 26
5-5.
Schematic Diagram –Main Section (2/4)– ...................... 27
5-6.
Schematic Diagram –Main Section (3/4)– ...................... 28
5-7.
Schematic Diagram –Main Section (4/4)– ...................... 29
5-8.
Printed Wiring Boards –Display Section– ....................... 30
5-9.
Printed Wiring Board –Base Panel Section– ................... 31
5-10. Schematic Diagram –Display Section– ........................... 32
6.
EXPLODED VIEWS
6-1.
Main Section .................................................................... 42
6-2.
Main Board Section ......................................................... 43
6-3.
Front Panel Section ......................................................... 44
6-4.
CD Mechanism Section (MG-101U-188//Q) .................. 45
7.
ELECTRICAL PARTS LIST
.................................. 46
Ver. 1.1
5
CDX-GT81UW/GT860U
SECTION 1
SERVICE NOTE
SERVO BOARD
CN2
CN2
MAIN BOARD
CNP301
CNP301
J-2502-076-1
EXTENSION CABLE AND SERVICE POSITION
When repairing or servicing this set, connect the jig (extension cable)
as shown below.
as shown below.
• Connect the MAIN board (CNP301) and the SERVO board (CN2)
with the extension cable (Part No. J-2502-076-1).
NOTE FOR THE OPENING OF THE FRONT PANEL
In this set, the front panel is lowered to below the bottom face when
it is opened.
When servicing the set, place it on a stand having a height of about
2 cm.
it is opened.
When servicing the set, place it on a stand having a height of about
2 cm.
NOTE FOR REPLACEMENT OF THE SERVO BOARD
When repairing, the complete SERVO board (A-1177-357-A) should
be replaced since any parts in the SERVO board cannot be repaired.
be replaced since any parts in the SERVO board cannot be repaired.
stand
NOTE FOR REPLACEMENT OF THE USB CONNECTOR
(CN903)
(CN903)
To replace the USB connector requires alignment.
1. Insert the USB connector into the front panel.
2. Place the DISPLAY board on the front panel and align the
1. Insert the USB connector into the front panel.
2. Place the DISPLAY board on the front panel and align the
terminals of the USB connector with the holes in the DISPLAY
board.
board.
3. Solder the four terminals of the connector.
DISPLAY board
front panel
USB (socket) connector
6
CDX-GT81UW/GT860U
SECTION 2
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
• LOCATION OF CONTROLS
• CDX-GT81UW
• CDX-GT81UW
• CDX-GT860U
6
Location of controls and basic operations
Main unit
Card remote commander
RM-X152
RM-X152
Refer to the pages listed for details. The
corresponding buttons on the card remote
commander control the same functions as those
on the unit.
corresponding buttons on the card remote
commander control the same functions as those
on the unit.
A
SEEK +/– control
CD/MD*
1
/USB*
2
:
To skip tracks (press up/down); skip tracks
continuously (press up/down, then press up/
down again within about 1 second and hold);
reverse/fast-forward a track (press up/down
and hold).
continuously (press up/down, then press up/
down again within about 1 second and hold);
reverse/fast-forward a track (press up/down
and hold).
Radio:
To tune in stations automatically (press up/
down); find a station manually (press up/
down and hold).
To tune in stations automatically (press up/
down); find a station manually (press up/
down and hold).
B
MODE button 8, 10, 13
To select the radio band (FM/AM); select the
SAT tuner band (mode)*
SAT tuner band (mode)*
3
; select the unit*
4
;
select the play mode*
5
.
C
Volume control dial
To adjust volume.
SOUND button
To enter sound setting.
ENTER button
To apply a menu setting.
D
Receptor for the card remote
commander
commander
E
MENU button
To enter menu.
F
IMAGE button
To select the display image.
Movie mode 1-3 t Spectrum analyzer
mode 1-5 t Wall paper mode 1-3 t
normal play/reception mode
Movie mode 1-3 t Spectrum analyzer
mode 1-5 t Wall paper mode 1-3 t
normal play/reception mode
G
RESET button
(Location behind the front
panel)
4
H
Disc slot 5
To insert the disc.
I
Display window
J Z
(eject)/ANGLE button 5
To eject the disc/slide down the front panel
(press); angle the front panel in 3 positions
(press and hold).
(press); angle the front panel in 3 positions
(press and hold).
MODE
MENU
LIST
DSPL
SCRL
OFF
AUX
REP
SHUF
PAUSE
BBE MP
GP/ALBM
IMAGE
SOURCE
SEEK
SEEK
PUSH SOUND / ENTER
ANGLE
1
2
3
4
5
6
CDX-GT81UW
1
2
3
7
8
9
q;
qs qd
qg
qh
qj qk
ql
5
4
6
qa
qf
OFF
DSPL
REP
SHUF
MENU
SCRL
SOURCE
SOUND
MODE
PAUSE
1
3
2
4
6
5
ATT
VOL
+
–
+
–
ENTER
LIST/
CAT
qd
5
wf
qk
2
wa
w;
qg
wd
ws
wj
wh
wg
qj
7
K
USB terminal 9
L
(front panel release) button 5
M
SOURCE button
To power on; change the source (Radio/CD/
MD*
MD*
1
/USB/AUX/SAT*
3
).
N
LIST button 9, 10, 13
To list up.
O
DSPL (display) button 8, 9
To change display items.
P
Number buttons
CD/MD*
1
/USB*
2
:
(1):
REP 8, 10, 13
(2):
SHUF 8, 10, 13
(3)/(4):
GP
*
6
/ALBM
*
7
–/+
To skip albums (press); skip albums
continuously (press and hold).*
continuously (press and hold).*
8
(5):
BBE MP
*
9
2
(6):
PAUSE
*
9
To pause playback. To cancel, press
again.
again.
Radio:
To receive stored stations (press); store
stations (press and hold).
To receive stored stations (press); store
stations (press and hold).
Q
SCRL (scroll) button 8, 9
To scroll the display item.
R
OFF button
To power off; stop the source.
S
AUX input jack 12
To connect a portable audio device.
The following buttons on the card remote
commander have also different buttons/functions
from the unit. Remove the insulation film before
use (page 4).
commander have also different buttons/functions
from the unit. Remove the insulation film before
use (page 4).
w;
ENTER button
To complete a setting.
wa <
/
,
(SEEK –/+) buttons
CD/MD*
1
/USB*
2
:
To skip tracks (press); skip tracks
continuously (press, then press again within
about 1 second and hold); fast-forward/
reverse a track (press and hold).
Radio:
To tune in stations automatically (press); find
a station manually (press and hold).
continuously (press, then press again within
about 1 second and hold); fast-forward/
reverse a track (press and hold).
Radio:
To tune in stations automatically (press); find
a station manually (press and hold).
ws
VOL (volume) +/– button
To adjust volume.
wd
ATT (attenuate) button
To attenuate the sound. To cancel, press
again.
again.
wf
SOUND button
To enter sound setting.
wg
LIST/CAT
*
2
button 9, 10, 13
To list up.
wh M
/
m
(+/–) buttons
To select preset stations/skip groups (press);
skip groups continuously (press and hold).
skip groups continuously (press and hold).
wj
Number buttons
CD/MD*
1
/USB*
2
:
(1):
REP 8, 10, 13
(2):
SHUF 8, 10, 13
(6):
PAUSE
*
9
To pause playback. To cancel, press
again.
again.
Radio:
To receive stored stations (press); store
stations (press and hold).
To receive stored stations (press); store
stations (press and hold).
*1
MD changer is connected.
*2
When a USB device is connected.
*3
When the SAT tuner is connected.
*4
When a CD/MD changer is connected.
*5
When an ATRAC Audio Device is connected.
*6
When an ATRAC is played.
*7
When an MP3/WMA/AAC is played.
*8
If the changer is connected, the operation is
different, see page 13.
different, see page 13.
*9
When playing back on this unit and a USB device.
Notes
•
•
When ejecting/inserting a disc, keep any USB
devices disconnected to avoid damage to the disc.
devices disconnected to avoid damage to the disc.
•
If the unit is turned off and the display disappears, it
cannot be operated with the card remote
commander unless
cannot be operated with the card remote
commander unless
(SOURCE)
on the unit is
pressed, or a disc is inserted to activate the unit first.
Tip
For details on how to replace the battery, see
“Replacing the lithium battery of the card remote
commander” on page 16.
For details on how to replace the battery, see
“Replacing the lithium battery of the card remote
commander” on page 16.
About USB cap
When not using the USB terminal (
When not using the USB terminal (
K
), use the
supplied USB cap to prevent dust or dirt entering.
Keep the USB cap out of the reach of children to
prevent accidental swallowing.
Keep the USB cap out of the reach of children to
prevent accidental swallowing.
6
Location of controls and basic operations
Main unit
Card remote commander
RM-X156
RM-X156
Refer to the pages listed for details. The
corresponding buttons on the card remote
commander control the same functions as those
on the unit.
corresponding buttons on the card remote
commander control the same functions as those
on the unit.
A
SEEK +/– control
CD/MD*
1
/USB*
2
:
To skip tracks (press up/down); skip tracks
continuously (press up/down, then press up/
down again within about 1 second and hold);
reverse/fast-forward a track (press up/down
and hold).
Radio:
To tune in stations automatically (press up/
down); find a station manually (press up/
down and hold).
continuously (press up/down, then press up/
down again within about 1 second and hold);
reverse/fast-forward a track (press up/down
and hold).
Radio:
To tune in stations automatically (press up/
down); find a station manually (press up/
down and hold).
B
MODE button 8, 10, 13
To select the radio band (FM/AM); select the
unit*
unit*
3
; select the play mode*
4
.
C
Volume control dial
To adjust volume.
SOUND button
To enter sound setting.
ENTER button
To apply a menu setting.
D
Receptor for the card remote
commander
commander
E
MENU button
To enter menu.
F
IMAGE button
To select the display image.
Movie mode 1-3 t Spectrum analyzer
mode 1-5 t Wall paper mode 1-3 t
normal play/reception mode
Movie mode 1-3 t Spectrum analyzer
mode 1-5 t Wall paper mode 1-3 t
normal play/reception mode
MODE
MENU
DSPL
SCRL
OFF
REP
SHUF
PAUSE
BBE MP
GP/ALBM
LIST
IMAGE
SOURCE
SEEK
SEEK
PUSH SOUND / ENTER
ANGLE
1
2
3
4
5
6
AUX
CDX-GT860U
1
2
3
5
4
6 7
8
9
q;
qa
qs qd
qfqg
qj
qk ql
w;
qh
OFF
DSPL
REP
SHUF
MENU
SCRL
SOURCE
SOUND
MODE
PAUSE
1
3
2
4
6
5
ATT
VOL
+
–
+
–
ENTER
LIST
qd
qf
5
wg
ql
2
ws
wa
qg
wf
wd
wj
qk
wh
7
G
RESET button
(Location behind the front
panel)
4
H
Disc slot 5
To insert the disc.
I
Display window
J Z
(eject)/ANGLE button 5
To eject the disc/slide down the front panel
(press); angle the front panel in 3 positions
(press and hold).
(press); angle the front panel in 3 positions
(press and hold).
K
USB terminal 9
L
(front panel release) button 5
M
SOURCE button
To power on; change the source (Radio/CD/
MD*
MD*
1
/USB/AUX).
N
LIST button 9, 10, 13
To list up.
O
DSPL (display) button 8, 9
To change display items.
P
Frequency select switch
(located on the
bottom of the unit)
See “Frequency select switch” in the
supplied installation/connections manual.
See “Frequency select switch” in the
supplied installation/connections manual.
Q
Number buttons
CD/MD*
1
/USB*
2
:
(1):
REP 8, 10, 13
(2):
SHUF 8, 10, 13
(3)/(4):
GP
*
5
/ALBM
*
6
–/+
To skip albums (press); skip albums
continuously (press and hold).*
continuously (press and hold).*
7
(5):
BBE MP
*
8
2
(6):
PAUSE
*
8
To pause playback. To cancel, press
again.
again.
Radio:
To receive stored stations (press); store
stations (press and hold).
To receive stored stations (press); store
stations (press and hold).
R
SCRL (scroll) button 8, 9
To scroll the display item.
S
OFF button
To power off; stop the source.
T
AUX input jack 12
To connect a portable audio device.
The following buttons on the card remote
commander have also different buttons/functions
from the unit. Remove the insulation film before
use (page 4).
commander have also different buttons/functions
from the unit. Remove the insulation film before
use (page 4).
wa
ENTER button
To complete a setting.
ws <
/
,
(SEEK –/+) buttons
CD:
To skip tracks (press); skip tracks
continuously (press, then press again within
about 1 second and hold); fast-forward/
reverse a track (press and hold).
Radio:
To tune in stations automatically (press); find
a station manually (press and hold).
To skip tracks (press); skip tracks
continuously (press, then press again within
about 1 second and hold); fast-forward/
reverse a track (press and hold).
Radio:
To tune in stations automatically (press); find
a station manually (press and hold).
wd
VOL (volume) +/– button
To adjust volume.
wf
ATT (attenuate) button
To attenuate the sound. To cancel, press
again.
again.
wg
SOUND button
To enter sound setting.
wh M
/
m
(+/–) buttons
To select preset stations/skip groups (press);
skip groups continuously (press and hold).
skip groups continuously (press and hold).
wj
Number buttons
CD/MD*
1
/USB*
2
:
(1):
REP 8, 10, 13
(2):
SHUF 8, 10, 13
(6):
PAUSE
*
8
To pause playback. To cancel, press
again.
again.
Radio:
To receive stored stations (press); store
stations (press and hold).
To receive stored stations (press); store
stations (press and hold).
*1
When an MD changer is connected.
*2
When a USB device is connected.
*3
When a CD/MD changer is connected.
*4
When an ATRAC Audio Device is connected.
*5
When an ATRAC is played.
*6
When an MP3/WMA/AAC is played.
*7
If the changer is connected, the operation is
different, see page 13.
different, see page 13.
*8
When playing back on this unit and a USB device.
Notes
•
•
When ejecting/inserting a disc, keep any USB
devices disconnected to avoid damage to the disc.
devices disconnected to avoid damage to the disc.
•
If the unit is turned off and the display disappears, it
cannot be operated with the card remote
commander unless
cannot be operated with the card remote
commander unless
(SOURCE)
on the unit is
pressed, or a disc is inserted to activate the unit first.
Tip
For details on how to replace the battery, see
“Replacing the lithium battery of the card remote
commander” on page 16.
For details on how to replace the battery, see
“Replacing the lithium battery of the card remote
commander” on page 16.
About USB cap
When not using the USB terminal (
When not using the USB terminal (
K
), use the
supplied USB cap to prevent dust or dirt entering.
Keep the USB cap out of the reach of children to
prevent accidental swallowing.
Keep the USB cap out of the reach of children to
prevent accidental swallowing.
