DOWNLOAD Sony CDX-GT272 Service Manual ↓ Size: 3.68 MB | Pages: 38 in PDF or view online for FREE

Model
CDX-GT272
Pages
38
Size
3.68 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-gt272.pdf
Date

Sony CDX-GT272 Service Manual ▷ View online

29
CDX-GT272
not supplied
not supplied
FU601
not supplied
TU1
not supplied
not supplied
#1
#1
#1
#3
#4
#4
#6
#5
#3
#2
#1
MG-101TC-188//C
"
"
#
#
1
2
3
4
7
6
"
5
SECTION  6
EXPLODED  VIEWS
 1 
X-2178-981-1 PANEL 
ASSY, 
SUB
  2 
2-583-939-01  SCREW (+B 2X4)
 3 
X-2179-691-1 LOCK 
ASSY
  4 
2-348-996-01  SCREW (+PTT 2.6X6), GROUND POINT
  5 
A-1444-814-A  MAIN BOARD, COMPLETE
  6 
2-345-298-01  PLATE (TU), GROUND
 7 
1-833-974-31 CONNECTION 
CORD 
FOR 
AUTOMOBILE
  
 
 
(POWER)
  FU601 
1-532-877-11  FUSE (BLADE TYPE) (AUTO FUSE) 10A
  TU1 
A-3220-961-B  TUNER UNIT (TUX-032)
  #1 
7-685-792-09  SCREW +PTT 2.6X6 (S)
  #2 
7-685-790-01  SCREW +PTT 2.6X4 (S)
  #3 
7-685-793-09  SCREW +PTT 2.6X8 (S)
  #4 
7-685-794-09  SCREW +PTT 2.6X10 (S)
  #5 
7-685-134-19  SCREW +P 2.6X8 TYPE2 NON-SLIT
  #6 
7-621-284-40  SCREW +P 2.6X10
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
Note:
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice.
  Some delay should be anticipated when 
ordering these items.
•  The mechanical parts with no reference 
number in the exploded views are not sup-
plied.
•  Color Indication of Appearance Parts Ex-
ample:
  KNOB, BALANCE (WHITE) . . . (RED)
   
 
R    
   
 
Parts Color  Cabinet’s Color
•  Accessories are given in the last of the 
electrical parts list.
6-1.  MAIN  SECTION
The components identifi ed  by  mark 
or dotted line with mark 
0 are critical for 
safety. 
Replace only with part number specifi ed.
30
CDX-GT272
  51 
A-1444-815-A  PANEL COMPLETE ASSY, FRONT
 52 
X-2188-483-1 BUTTON 
ASSY 
(S)
 53 
3-295-891-01 CUSHION 
(LEVER)
  54 
X-2188-482-1  PANEL (SV) ASSY, FRONT
 55 
X-2188-484-1 KNOB 
(SV) 
ASSY
  56 
3-318-203-01  SCREW (B 1.7X6), TAPPING
 57 
2-349-626-01 SPRING 
(RELEASE)
 58 
1-780-605-11 CONNECTOR 
(RUBBER)
 59 
3-280-062-01 ILLUMINATOR 
(LCD)
 60 
3-280-041-01 PANEL, 
BACK
  61 
3-250-543-91  SCREW (+B P-TITE M2)
  62 
X-2186-697-1  CASE ASSY (for FRONT PANEL)
  J901 
1-820-624-11  SMALL TYPE JACK (VERTICAL) (AUX)
  LCD901  1-802-616-11  DISPLAY PANEL, LIQUID CRYSTAL
  RE901 
1-479-902-21  ENCODER, ROTARY (PUSH SELECT/VOLUME)
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
6-2.  FRONT  PANEL  SECTION
LCD901
not supplied 
not supplied 
not supplied 
(KEY board) 
not supplied 
not supplied 
not supplied 
not supplied 
not supplied 
51
53
53
52
54
55
57
56
58
59
60
61
61
62
RE901
J901
Note:  Refer to the “Note for replacement of the front panel and 
buttons” descried on page 4 when replacing the parts 
marked with 
v.
31
CDX-GT272
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
  101 
A-1283-704-A  MECHANICAL BLOCK ASSY (08)
 102 
A-1283-705-A DAXEV08//C
0 103 
X-2149-672-1  SERVICE ASSY, OP (DAX-25A)
  104 
2-626-869-21  SCREW (M2X3), SERRATION
  105 
3-348-998-31  SCREW (M1.4X2.5), TAPPING, PAN
  106 
3-352-758-31  SCREW (M1.7X2.5), TOOTHED LOCK
  107 
A-1201-631-A  SERVO BOARD, COMPLETE
  #7 
7-627-000-00  SCREW, PRECISION +P 1.7X2.2 TYPE3
6-3.  CD  MECHANISM  SECTION
 (MG-101TC-188//Q)
not supplied
#7
#7
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
101
102
103
105
104
107
106
106
32
CDX-GT272
SECTION  7
ELECTRICAL  PARTS  LIST
  
 
KEY 
BOARD
   
 
**********
  
1-780-605-11 CONNECTOR 
(RUBBER)
  
3-280-062-01 ILLUMINATOR 
(LCD)
   
 
< CAPACITOR >
 C901  1-165-908-11 CERAMIC 
CHIP 1uF 
10%  10V
 C971  1-107-826-11 CERAMIC 
CHIP 0.1uF 
10%  16V
 C981  1-107-826-11 CERAMIC 
CHIP 0.1uF 
10%  16V
 C983  1-107-826-11 CERAMIC 
CHIP 0.1uF 
10%  16V
 C984  1-107-826-11 CERAMIC 
CHIP 0.1uF 
10%  16V
 C986  1-125-891-11 CERAMIC 
CHIP 0.47uF  10%  10V
 C987  1-162-964-11 CERAMIC 
CHIP 0.001uF  10%  50V
 C988  1-165-908-11 CERAMIC 
CHIP 1uF 
10%  10V
   
 
< CONNECTOR >
  CN901 
1-819-758-12  PLUG, CONNECTOR 15P
   
 
< DIODE >
  D901 
6-501-170-01  DIODE   UDZW-TE17-6.8B
  D902 
6-501-170-01  DIODE   UDZW-TE17-6.8B
  D903 
6-501-180-01  DIODE   UDZW-TE17-18B
  D981 
6-501-167-01  DIODE   UDZW-TE17-5.1B
  D982 
6-501-193-01  DIODE   1SS355WTE-17
  D991 
6-501-170-01  DIODE   UDZW-TE17-6.8B
  D992 
6-501-170-01  DIODE   UDZW-TE17-6.8B
  D993 
6-501-170-01  DIODE   UDZW-TE17-6.8B
  D994 
6-501-170-01  DIODE   UDZW-TE17-6.8B
 D998  1-216-295-11 SHORT 
CHIP  0
   
 
< FERRITE BEAD >
  FB901 
1-414-595-11  INDUCTOR, FERRITE BEAD
  FB902 
1-414-595-11  INDUCTOR, FERRITE BEAD
  FB903 
1-500-245-11  INDUCTOR, FERRITE BEAD
  FB904 
1-500-245-11  INDUCTOR, FERRITE BEAD
   
 
< IC >
  IC901 
6-710-047-01  IC   LC75836WH-US-E
  IC971 
6-600-629-01  IC   RS-470 (IR)
   
 
< JACK >
  J901 
1-820-624-11  SMALL TYPE JACK (VERTICAL) (AUX)
   
 
< LIQUID CRYSTAL DISPLAY >
  LCD901  1-802-616-11  DISPLAY PANEL, LIQUID CRYSTAL
  
 
DIODE 
>
  LED931  6-501-339-01  LED   NESW505CT-AST (LCD BACK LIGHT)
  LED941  8-719-053-09  LED   SML-310VTT86 (
Z)
  LED942  8-719-053-09  LED   SML-310VTT86 (OFF)
  LED951  8-719-053-09  LED   SML-310VTT86 (RING ILLUMINATION)
  LED952  8-719-053-09  LED   SML-310VTT86 (RING ILLUMINATION)
  LED953  8-719-053-09  LED   SML-310VTT86 (RING ILLUMINATION)
  LED954  8-719-053-09  LED   SML-310VTT86 (RING ILLUMINATION)
  
 
SWITCH 
>
  LSW901  1-786-805-13  SWITCH, TACTILE (WITH LED)
   
 
 
(
>SEEK+)
  LSW902  1-786-805-13  SWITCH, TACTILE (WITH LED)
   
 
 
(
.SEEK–)
  LSW903  1-786-805-13  SWITCH, TACTILE (WITH LED) (1/ALBUM –)
  LSW904  1-786-805-13  SWITCH, TACTILE (WITH LED) (2/ALBUM +)
  LSW905  1-786-805-13  SWITCH, TACTILE (WITH LED) (3/REP)
  LSW906  1-786-805-13  SWITCH, TACTILE (WITH LED) (4/SHUF)
  LSW907  1-786-805-13  SWITCH, TACTILE (WITH LED) (5)
  LSW908  1-786-805-13  SWITCH, TACTILE (WITH LED) (6/PAUSE)
  LSW909  1-786-805-13  SWITCH, TACTILE (WITH LED) (EQ3)
  LSW910  1-786-805-13  SWITCH, TACTILE (WITH LED) (DSPL/SCRL)
  
 
TRANSISTOR 
>
  Q931 
8-729-027-44  TRANSISTOR   DTC114TKA-T146
  Q932 
6-551-444-01  TRANSISTOR   RT1N436C-TP-1
  
 
RESISTOR 
>
 R901  1-216-820-11 METAL 
CHIP  820 
5%  1/10W
 R902  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R903  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R904  1-216-822-11 METAL 
CHIP  1.2K 
5%  1/10W
 R905  1-216-823-11 METAL 
CHIP  1.5K 
5%  1/10W
 R906  1-216-820-11 METAL 
CHIP  820 
5%  1/10W
 R907  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R908  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R909  1-216-822-11 METAL 
CHIP  1.2K 
5%  1/10W
 R910  1-216-823-11 METAL 
CHIP  1.5K 
5%  1/10W
 R911  1-216-824-11 METAL 
CHIP  1.8K 
5%  1/10W
 R912  1-216-825-11 METAL 
CHIP  2.2K 
5%  1/10W
 R913  1-216-827-11 METAL 
CHIP  3.3K 
5%  1/10W
 R921  1-216-295-11 SHORT 
CHIP  0
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
When indicating parts by reference num-
ber, please include the board name.
Note:
•  Due to standardization, replacements in 
the parts list may be different from the 
parts specifi ed in the diagrams or the com-
ponents used on the set.
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice.
  Some delay should be anticipated when 
ordering these items.
• CAPACITORS
 uF: 
μF
• COILS
 uH: 
μH
• RESISTORS
  All resistors are in ohms.
 METAL: 
Metal-fi lm resistor.
  METAL OXIDE: Metal oxide-fi lm resistor.
 F: 
nonfl ammable
• SEMICONDUCTORS
  In each case, u: μ, for example:
 uA. 
. : 
μA. . , uPA. . , μPA. . , 
 uPB. 
μPB. . , uPC. . , μPC. . , 
 uPD. 
μPD. .
The components identifi ed by mark 
or dotted line with mark 
0 are critical for 
safety. 
Replace only with part number specifi ed.
KEY
Page of 38
Display

Click on the first or last page to see other CDX-GT272 service manuals if exist.