Sony XM-4026 Service Manual ▷ View online
– 11 –
1
3
2
4
r
WAVEFORMS
13.2 Vp-p 24
µ
sec
70.4 Vp-p 24
µ
sec
r
IC BLOCK DIAGRAM
IC902
µ
PC494GS
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
ERROR
ERROR
OSC
0.1V
Ref.
Reg.
Reg.
29.3 Vp-p 24
µ
sec
13.3 Vp-p 24
µ
sec
– 12 –
SECTION 4
EXPLODED VIEW
NOTE :
r
-XX, -X mean standardized parts, so they may
have some difference from the original one.
have some difference from the original one.
r
Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
r
The mechanical parts with no reference num-
ber in the exploded views are not supplied.
ber in the exploded views are not supplied.
r
Accessories and packing materials are given in
the last of this parts list.
the last of this parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
–––––––
–––––––
––––––––––
–––––––
–––––––
–––––––
––––––––––
––––––
* 1
3-936-823-01 PLATE, BOTTOM
* 2
3-937-001-01 BRACKET (PCB)
* 3
A-3309-478-A PRE AMP BOARD, COMPLETE
4
3-936-978-01 KNOB (SW)
* 5
3-936-976-01 STAND
* 6
3-936-820-21 HEAT SINK (US,Canadian,E)
* 6
3-936-820-31 HEAT SINK (G,AEP,UK)
* 7
3-936-984-01 PLATE (LED), LIGHT GUIDE
* 8
3-936-821-01 PANEL (FRONT)
* 9
3-395-832-01 SPACER
10
1-777-234-11 CABLE, FLEXIBLE FLAT
* 11
A-3313-019-A MAIN AMP BOARD, COMPLETE
* 12
3-936-822-01 PANEL (REAR)
* 13
3-936-981-01 HEAT SINK (SPACER)
* 14
3-936-980-01 HEAT SINK (SUB)
15
3-923-811-01 SHEET (TR), INSULATING
* 16
3-936-982-01 PLATE (TR), RETAINER
17
3-933-766-01 SCREW (3X8) (SWCH) (CZN-N)
18
3-933-764-01 SCREW (3X6) (SWCH)
19
3-936-977-01 KNOB (VOL)
20
A-3291-797-A COVER ASSY, SIDE
21
3-912-431-01 SCREW(P)4X8
#1
7-685-545-11 SCREW +BTP 3X6 TYPE2 N-S
#2
7-685-544-11 SCREW +BTP 3X5 TYPE2 N-S
#3
7-685-752-09 SCREW +PTT 3X8 (S)
#4
7-685-548-19 SCREW +BTP 3X12 TYPE2 N-S
#5
7-685-549-11 SCREW +BTP 3X14 TYPE2 N-S
#6
7-682-949-01 SCREW +PSW 3X10
#7
7-685-659-79 SCREW +P 4X8 TYPE2 NON-SLIT
F901
1-532-732-11 FUSE (BLADE TYPE) (AUTO FUSE) (20A)
r
Abbreviation
G
: German
#1
#1
#1
#1
#1
#1
#2
#2
#3
#3
#3
#3
#4
#4
F901
#4
#5
#5
#5
#5
#6
#7
#7
1
2
3
4
5
5
6
7
8
9
9
9
10
11
12
13
13
14
14
15
16
17
18
18
19
20
21
17
21
– 13 –
r
SEMICONDUCTORS
In each case, u :
In each case, u :
µ
, for example :
uA.... :
µ
A.... , uPA.... :
µ
PA....
uPB.... :
µ
PB.... , uPC.... :
µ
PC....
uPD.... :
µ
PD....
r
CAPACITORS
uF :
uF :
µ
F
r
COILS
uH :
uH :
µ
H
NOTE :
r
Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used on
the set.
parts list may be different from the parts speci-
fied in the diagrams or the components used on
the set.
r
-XX, -X mean standardized parts, so they may
have some difference from the original one.
have some difference from the original one.
r
RESISTORS
All resistors are in ohms
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
All resistors are in ohms
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
r
Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
SECTION 5
ELECTRICAL PARTS LIST
r
Abbreviation
G
: German
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
–––––––
–––––––
––––––––––
–––––––
–––––––
–––––––
––––––––––
––––––
When indicating parts by reference
number, please include the board.
number, please include the board.
MAIN AMP
*
A-3313-019-A MAIN AMP BOARD, COMPLETE
*************************
1-537-479-11 TERMINAL (FUSE)
3-923-811-01 SHEET (TR), INSULATING
3-923-811-01 SHEET (TR), INSULATING
*
3-936-980-01 HEAT SINK (SUB)
< CAPACITOR >
C101
1-124-721-11 ELECT
10uF
20%
50V
C102
1-124-721-11 ELECT
10uF
20%
50V
C122
1-126-052-11 ELECT
100uF
20%
16V
C123
1-102-951-00 CERAMIC
15PF
5%
50V
C124
1-136-161-00 FILM
0.047uF
5%
50V
C125
1-164-232-11 CERAMIC CHIP
0.01uF
50V
C201
1-124-721-11 ELECT
10uF
20%
50V
C202
1-124-721-11 ELECT
10uF
20%
50V
C221
1-124-910-11 ELECT
47uF
20%
50V
C222
1-126-052-11 ELECT
100uF
20%
16V
C223
1-102-951-00 CERAMIC
15PF
5%
50V
C224
1-136-161-00 FILM
0.047uF
5%
50V
C225
1-164-232-11 CERAMIC CHIP
0.01uF
50V
C901
1-136-173-00 FILM
0.47uF
5%
50V
C902
1-130-471-00 MYLAR
0.001uF
5%
50V
C903
1-136-153-00 FILM
0.01uF
5%
50V
C904
1-126-933-11 ELECT
100uF
20%
16V
C905
1-126-933-11 ELECT
100uF
20%
10V
C906
1-128-551-11 ELECT
22uF
20%
63V
C907
1-130-471-00 MYLAR
0.001uF
5%
50V
C908
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C909
1-128-551-11 ELECT
22uF
20%
63V
C910
1-107-715-11 ELECT
22uF
20%
50V
C911
1-163-141-00 CERAMIC CHIP
0.001uF
5%
50V
C912
1-126-967-11 ELECT
47uF
20%
10V
C913
1-136-961-11 FILM
0.047uF
10%
160V
C914
1-128-320-11 ELECT
2200uF
20%
16V
C915
1-128-320-11 ELECT
2200uF
20%
16V
C916
1-162-806-11 CERAMIC
0.1uF
10%
50V
C917
1-162-806-11 CERAMIC
0.1uF
10%
50V
C918
1-110-609-11 ELECT
1800uF
20%
35V
C919
1-110-609-11 ELECT
1800uF
20%
35V
C920
1-128-320-11 ELECT
2200uF
20%
16V
C921
1-128-320-11 ELECT
2200uF
20%
16V
C922
1-126-059-11 ELECT
10uF
20%
50V
C923
1-126-059-11 ELECT
10uF
20%
50V
C924
1-124-710-11 ELECT
100uF
20%
35V
C925
1-124-710-11 ELECT
100uF
20%
35V
C926
1-126-059-11 ELECT
10uF
20%
50V
C927
1-126-059-11 ELECT
10uF
20%
50V
C928
1-126-052-11 ELECT
100uF
20%
16V
C929
1-126-052-11 ELECT
100uF
20%
16V
C930
1-136-153-00 FILM
0.01uF
5%
50V
C931
1-126-956-11 ELECT
0.1uF
20%
50V
C932
1-126-933-11 ELECT
100uF
20%
16V
C933
1-163-141-00 CERAMIC CHIP
0.001uF
5%
50V
C934
1-163-141-00 CERAMIC CHIP
0.001uF
5%
50V
C935
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
< TERMINAL >
CN901
1-537-477-11 TERMINAL BOARD (3P) (REMOTE/+12V/GND)
CN902
1-537-478-11 TERMINAL BOARD (4P) (SPEAKER OUT)
< JACK >
CNJ904 1-770-068-21 JACK, PIN 2P (INPUT)
< CONNECTOR >
CNP901 1-566-760-11 PIN, CONNECTOR (PC BOARD) 5P
< DIODE >
D301
8-719-801-78 DIODE 1SS184
D901
8-719-025-51 DIODE 02CZ18-TE85L
D902
8-719-025-34 DIODE 02CZ6.8-TE85L
D903
8-719-801-78 DIODE 1SS184
D904
8-719-025-34 DIODE 02CZ6.8-TE85L
D905
8-719-801-78 DIODE 1SS184
– 14 –
MAIN AMP
D906
8-719-054-55 DIODE 1SS306(TE85L)
D907
8-719-054-55 DIODE 1SS306(TE85L)
D908
1-807-909-11 DIODE F10P20F
D909
8-719-210-38 DIODE F10P20FR
D910
8-719-801-78 DIODE 1SS184
D911
8-719-801-78 DIODE 1SS184
D912
8-719-158-80 DIODE RD30SB
D913
8-719-158-80 DIODE RD30SB
D914
8-719-025-49 DIODE 02CZ15-TE85L
D915
8-719-025-49 DIODE 02CZ15-TE85L
< FUSE >
F901
1-532-732-11 FUSE (BLADE TYPE) (AUTO FUSE) (20A)
< IC >
IC901
8-719-156-73 PHOTO COUPLER PS2501-1LA
IC902
8-759-144-88 IC uPC494GS
< JUMPER RESISTOR >
JR11
1-216-295-00 METAL CHIP
0
5%
1/10W
JR12
1-216-295-00 METAL CHIP
0
5%
1/10W
JR13
1-216-295-00 METAL CHIP
0
5%
1/10W
JR14
1-216-295-00 METAL CHIP
0
5%
1/10W
JR15
1-216-295-00 METAL CHIP
0
5%
1/10W
JR111
1-216-296-00 METAL CHIP
0
5%
1/8W
JR112
1-216-296-00 METAL CHIP
0
5%
1/8W
JR113
1-216-296-00 METAL CHIP
0
5%
1/8W
< COIL >
L901
1-411-902-11 COIL, CHOKE
L902
1-410-396-41 FERRITE BEAD INDUCTOR
0.45uH
< TRANSISTOR >
Q101
8-729-203-48 TRANSISTOR 2SC3327-A
Q102
8-729-119-78 TRANSISTOR 2SC403SP-51
Q103
8-729-119-78 TRANSISTOR 2SC403SP-51
Q104
8-729-173-38 TRANSISTOR 2SA733-K
Q105
8-729-173-38 TRANSISTOR 2SA733-K
Q106
8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q107
8-729-184-53 TRANSISTOR 2SC1845-EA
Q108
8-729-954-51 TRANSISTOR 2SC1545
Q109
8-729-031-33 TRANSISTOR 2SK1296
Q110
8-729-019-33 TRANSISTOR 2SJ174
Q111
8-729-207-76 TRANSISTOR RN2410
Q201
8-729-203-48 TRANSISTOR 2SC3327-A
Q202
8-729-119-78 TRANSISTOR 2SC403SP-51
Q203
8-729-119-78 TRANSISTOR 2SC403SP-51
Q204
8-729-173-38 TRANSISTOR 2SA733-K
Q205
8-729-173-38 TRANSISTOR 2SA733-K
Q206
8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q207
8-729-184-53 TRANSISTOR 2SC1845-EA
Q208
8-729-954-51 TRANSISTOR 2SC1545
Q209
8-729-031-33 TRANSISTOR 2SK1296
Q210
8-729-019-33 TRANSISTOR 2SJ174
Q211
8-729-207-76 TRANSISTOR RN2410
Q901
8-729-230-49 TRANSISTOR 2SC2712-YG
Q902
8-729-216-21 TRANSISTOR 2SA1162-Y
Q903
8-729-106-60 TRANSISTOR 2SB1115A
Q904
8-729-216-21 TRANSISTOR 2SA1162-Y
Q905
8-729-230-49 TRANSISTOR 2SC2712-YG
Q906
8-729-230-49 TRANSISTOR 2SC2712-YG
Q907
8-729-216-21 TRANSISTOR 2SA1162-Y
Q908
8-729-230-49 TRANSISTOR 2SC2712-YG
Q909
8-729-216-21 TRANSISTOR 2SA1162-Y
Q910
8-729-230-49 TRANSISTOR 2SC2712-YG
Q913
8-729-202-38 TRANSISTOR 2SC3326N
Q914
8-729-202-38 TRANSISTOR 2SC3326N
Q915
8-729-030-73 TRANSISTOR MTAJ30N06HD
Q916
8-729-030-73 TRANSISTOR MTAJ30N06HD
Q917
8-729-140-96 TRANSISTOR 2SD774-34
Q918
8-729-206-81 TRANSISTOR 2SA968B
Q919
8-729-119-78 TRANSISTOR 2SC403SP-51
Q920
8-729-173-38 TRANSISTOR 2SA733-K
Q921
8-729-230-49 TRANSISTOR 2SC2712-YG
Q922
8-729-216-21 TRANSISTOR 2SA1162-Y
< RESISTOR >
R121
1-208-449-61 METAL GLAZE
3.3K
2%
1/10W
R123
1-208-453-61 METAL GLAZE
4.7K
2%
1/10W
R124
1-208-810-11 METAL GLAZE
15K
2%
1/10W
R125
1-208-453-61 METAL GLAZE
4.7K
2%
1/10W
R126
1-208-810-11 METAL GLAZE
15K
2%
1/10W
R127
1-249-556-11 CARBON
1.5K
5%
1/4W
R128
1-247-146-00 CARBON
4.3K
5%
1/4W
R129
1-208-365-61 METAL CHIP
100
2%
1/10W
R130
1-208-462-61 METAL GLAZE
10K
2%
1/10W
R131
1-216-677-11 METAL CHIP
12K
0.5%
1/10W
R132
1-208-365-61 METAL CHIP
100
2%
1/10W
R133
1-249-520-11 CARBON
47
5%
1/4W
R134
1-208-534-61 METAL GLAZE
100K
2%
1/10W
R135
1-208-534-61 METAL GLAZE
100K
2%
1/10W
R136
1-249-520-11 CARBON
47
5%
1/4W
R137
1-208-550-61 METAL GLAZE
470K
2%
1/10W
R138
1-208-462-61 METAL GLAZE
10K
2%
1/10W
R139
1-208-462-61 METAL GLAZE
10K
2%
1/10W
R140
1-219-695-11 CEMENT COATED 0.03
3W
R141
1-249-883-11 CARBON
22
5%
1/4W
R142
1-249-883-11 CARBON
22
5%
1/4W
R143
1-208-510-61 METAL GLAZE
10K
2%
1/8W
R221
1-208-449-61 METAL GLAZE
3.3K
2%
1/10W
R222
1-208-449-61 METAL GLAZE
3.3K
2%
1/10W
R223
1-208-453-61 METAL GLAZE
4.7K
2%
1/10W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
–––––––
–––––––
––––––––––
–––––––
–––––––
–––––––
––––––––––
––––––
Click on the first or last page to see other XM-4026 service manuals if exist.