Sony CDX-GT250MP / CDX-GT257ME / CDX-GT25MPW / CDX-GT300MP / CDX-GT303MP / CDX-GT30MP / CXS-3016F Service Manual ▷ View online
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
5
SECTION 1
SERVICE NOTE
EXTENSION CABLE AND SERVICE POSITION
When repairing or servicing this set, connect the jig (extension
cable) as shown below.
When repairing or servicing this set, connect the jig (extension
cable) as shown below.
• Connect the MAIN board (CN701) and the SERVO board
(CN401) with the extension cable (Part No. J-2502-076-1).
NOTE FOR REPLACEMENT OF THE SERVO BOARD
When repairing, the complete SERVO board (Part No.
A-1768-003-A) should be replaced since any parts in the SERVO
board cannot be repaired.
When repairing, the complete SERVO board (Part No.
A-1768-003-A) should be replaced since any parts in the SERVO
board cannot be repaired.
NOTE FOR REPLACEMENT OF THE AUX JACK (J901)
To replace the AUX jack requires alignment.
1. Insert the AUX jack into the KEY board.
2. Place the KEY board on the front panel.
3. Solder the three terminals of the jack.
To replace the AUX jack requires alignment.
1. Insert the AUX jack into the KEY board.
2. Place the KEY board on the front panel.
3. Solder the three terminals of the jack.
NOTE FOR THE 15-PIN CONNECTOR (CN001)
Do not use alcohol to clean the 15-pin connector (CN001) connect-
ing the front panel with the main body.
Do not touch the connector directly with your bare hand. Poor con-
tact may be caused.
Do not use alcohol to clean the 15-pin connector (CN001) connect-
ing the front panel with the main body.
Do not touch the connector directly with your bare hand. Poor con-
tact may be caused.
SERVO BOARD
CN401
CN401
MAIN BOARD
CN701
CN701
J-2502-076-1
KEY board
AUX jack
front panel
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
6
SECTION 2
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
• CONNECTIONS
CDX-GT25MPW/GT30MP/GT250MP: US, Canadian models/GT300MP: E, Saudi Arabia, Mexican models/GT303MP
CDX-GT25MPW/GT30MP/GT250MP: US, Canadian models/GT300MP: E, Saudi Arabia, Mexican models/GT303MP
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
7
• CONNECTIONS
CDX-GT250MP: Russian model/GT257ME/GT300MP:Argentina model
CDX-GT250MP: Russian model/GT257ME/GT300MP:Argentina model
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
8
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. SUB
PANEL
ASSY
(Page
9)
3-2.
CD MECHANISM BLOCK
(Page
9)
SET
3-3. MAIN
BOARD
(Page
10)
3-5.
CHASSIS (T) SUB ASSY
(Page
11)
3-6.
ROLLER ARM ASSY
(Page
11)
3-7. CHASSIS
(OP)
ASSY
(Page
12)
3-8.
CHUCKING ARM SUB ASSY
(Page
12)
3-9. SLED
MOTOR
ASSY
(Page
13)
3-10. OPTICAL PICK-UP SECTION
(Page
(Page
14)
3-11. OPTICAL
PICK-UP
(Page
14)
3-4. SERVO
BOARD
(Page
10)
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