Sony XM-222 Service Manual ▷ View online
– 7 –
– 8 –
2-3. SCHEMATIC DIAGRAM
r
Refer to page 9 for Notes.
r
Refer to page 9 for IC Block Diagram.
r
Refer to page 9 for Wavforms.
XM-222
– 9 –
– 10 –
Note on Schematic Diagram:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
U
: B+ Line.
•
V
: B– Line.
• Power voltage is dc 14.4 V and fed with regulated dc power
supply from REM OUT/+12V/GND terminal (CN951).
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
r
IC Block Diagram
IC951
µ
PC494GS
4
1
2
3
5
6
7 8
9
10
16 15
14
13
12 11
ERROR
0.1V
REG.
REF.
OSC
ERROR
r
Waveforms
1
3
2
4
13.47 Vp-p
33.2
µ
sec
13.5 Vp-p
33.2
µ
sec
33.2
µ
sec
29.5 Vp-p
33.2
µ
sec
52.3 Vp-p
SECTION 3
EXPLODED VIEW
NOTE :
• Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not
supplied.
supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 1
3-913-009-01 PLATE, BOTTOM
* 2
3-009-564-41 PANEL (FRONT)
* 3
3-009-591-11 HEAT SINK
* 4
3-031-112-01 PANEL (REAR)
* 5
A-3317-297-A MAIN BOARD, COMPLETE
* 6
3-385-420-01 HEAT SINK (SUB)
7
3-912-432-01 SCREW M4X8
CN952
1-537-479-11 TERMINAL (FOR F951)
CN953
1-537-479-11 TERMINAL (FOR F951)
F951
1-532-982-11 FUSE (BLADE TYPE) (AUTO FUSE) (15A)
#2
#2
#1
#1
#3
CN952, 953
#3
#3
#3
#5
#5
#2
#2
#3
#2
#2
#1
#1
#4
#4
#4
F951
3
2
1
4
5
7
7
6
6
(including
CN952, 953)
CN952, 953)
– 11 –
NOTE :
• Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
specified in the diagrams or the components
used on the set.
• RESISTORS
All resistors are in ohms
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
• Items marked “ * ”are not stocked since
they are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
Some delay should be anticipated when
ordering these items.
• SEMICONDUCTORS
In each case, u :
µ
, for example :
uA.... :
µ
A.... , uPA.... :
µ
PA....
uPB.... :
µ
PB.... , uPC.... :
µ
PC....
uPD.... :
µ
PD....
• CAPACITORS
uF :
µ
F
• COILS
uH :
µ
H
When indicating parts by reference num-
ber, please include the board.
ber, please include the board.
SECTION 4
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
A-3317-297-A MAIN BOARD, COMPLETE
*********************
< CAPACITOR >
C101
1-126-047-81 ELECT
4.7uF
20%
50V
C102
1-126-047-81 ELECT
4.7uF
20%
50V
C103
1-126-021-11 ELECT
33uF
20%
16V
C104
1-163-081-00 CERAMIC CHIP
0.22uF
25V
C105
1-163-081-00 CERAMIC CHIP
0.22uF
25V
C106
1-163-239-11 CERAMIC CHIP
33PF
5%
50V
C107
1-163-239-11 CERAMIC CHIP
33PF
5%
50V
C109
1-126-059-11 ELECT
10uF
20%
50V
C110
1-249-465-11 CARBON
47K
5%
1/4W
C111
1-249-465-11 CARBON
47K
5%
1/4W
C113
1-124-995-11 ELECT
220uF
20%
10V
C114
1-102-951-00 CERAMIC
15PF
5%
50V
C115
1-107-585-11 CERAMIC
5PF
0.25PF 500V
C116
1-126-044-11 ELECT
1uF
20%
50V
C117
1-136-161-00 FILM
0.047uF
5%
50V
C121
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C122
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C123
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C201
1-126-047-81 ELECT
4.7uF
20%
50V
C202
1-126-047-81 ELECT
4.7uF
20%
50V
C203
1-126-940-11 ELECT
330uF
20%
16V
C204
1-163-081-00 CERAMIC CHIP
0.22uF
25V
C205
1-163-081-00 CERAMIC CHIP
0.22uF
25V
C206
1-163-239-11 CERAMIC CHIP
33PF
5%
50V
C207
1-163-239-11 CERAMIC CHIP
33PF
5%
50V
C209
1-126-059-11 ELECT
10uF
20%
50V
C210
1-249-465-11 CARBON
47K
5%
1/4W
C211
1-249-465-11 CARBON
47K
5%
1/4W
C213
1-124-995-11 ELECT
220uF
20%
10V
C214
1-102-951-00 CERAMIC
15PF
5%
50V
C215
1-107-585-11 CERAMIC
5PF
0.25PF 500V
C216
1-126-044-11 ELECT
1uF
20%
50V
C217
1-136-161-00 FILM
0.047uF
5%
50V
C221
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C222
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C901
1-104-329-11 CERAMIC CHIP
0.1uF
10%
50V
C902
1-104-329-11 CERAMIC CHIP
0.1uF
10%
50V
C903
1-110-609-11 ELECT
1800uF
20%
35V
C904
1-110-609-11 ELECT
1800uF
20%
35V
C905
1-126-023-11 ELECT
100uF
20%
16V
C906
1-126-023-11 ELECT
100uF
20%
16V
C907
1-163-077-00 CERAMIC CHIP
0.1uF
10%
25V
C908
1-163-077-00 CERAMIC CHIP
0.1uF
10%
25V
C909
1-130-471-00 MYLAR
0.001uF
5%
50V
C910
1-130-471-00 MYLAR
0.001uF
5%
50V
C911
1-104-664-11 ELECT
47uF
20%
10V
C912
1-126-044-11 ELECT
1uF
20%
50V
C913
1-126-044-11 ELECT
1uF
20%
50V
C951
1-136-173-00 FILM
0.47uF
5%
50V
C952
1-163-205-00 CERAMIC CHIP
0.001uF
5%
50V
C953
1-136-165-00 FILM
0.1uF
5%
50V
C954
1-130-483-00 MYLAR
0.01uF
5%
50V
C955
1-107-716-11 ELECT
33uF
20%
16V
C956
1-126-006-11 ELECT
22uF
20%
16V
C957
1-104-665-11 ELECT
100uF
20%
10V
C958
1-126-023-11 ELECT
100uF
20%
16V
C959
1-130-471-00 MYLAR
0.001uF
5%
50V
C960
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C961
1-163-275-11 CERAMIC CHIP
0.001uF
5%
50V
C962
1-126-006-11 ELECT
22uF
20%
16V
C963
1-136-161-00 FILM
0.047uF
5%
50V
C965
1-126-768-11 ELECT
2200uF
20%
16V
C966
1-136-165-00 FILM
0.1uF
5%
50V
< CONNECTOR >
CN901
1-537-478-11 TERMINAL BOARD (4P) (SPEAKER OUT)
CN951
1-537-477-11 TERMINAL BOARD (3P) (REM OUT/+12V/GND)
< JACK >
CNJ901 1-770-068-81 JACK, PIN 2P (INPUT)
* CNJ902 1-691-785-11 PIN, CONNECTOR (PC BOARD) 4P (INPUT)
< DIODE >
D101
8-719-991-33 DIODE 1SS133T-77
D102
8-719-991-33 DIODE 1SS133T-77
D201
8-719-991-33 DIODE 1SS133T-77
D202
8-719-991-33 DIODE 1SS133T-77
D901
8-719-047-78 DIODE FMG-22S
D902
8-719-047-77 DIODE FMG-22R
D903
8-719-934-91 DIODE HZS16-1LT2
MAIN
– 12 –
D904
8-719-934-91 DIODE HZS16-1LT2
D951
8-719-110-48 DIODE RD18ES-B1
D952
8-719-109-97 DIODE RD6.8ES-B2
D953
8-719-991-33 DIODE 1SS133T-77
D954
8-719-982-03 DIODE MTZJ-3.6A
D955
8-719-801-78 DIODE 1SS184
D956
8-719-801-78 DIODE 1SS184
D957
8-719-989-31 LED GL9ED4 (POWER/PROTECTOR)
< IC >
IC101
8-759-711-82 IC NJM4580E
IC102
8-759-711-82 IC NJM4580E
IC951
8-759-144-88 IC uPC494GS
IC952
8-719-156-73 PHOTO COUPLER PS2501-1LA
< JUMPER RESISTOR >
JR1
1-216-295-00 METAL CHIP
0
5%
1/10W
JR2
1-216-295-00 METAL CHIP
0
5%
1/10W
JR3
1-216-296-00 METAL CHIP
0
5%
1/8W
JR4
1-216-295-00 METAL CHIP
0
5%
1/10W
JR5
1-216-295-00 METAL CHIP
0
5%
1/10W
JR6
1-216-295-00 METAL CHIP
0
5%
1/10W
JR7
1-216-295-00 METAL CHIP
0
5%
1/10W
JR9
1-216-295-00 METAL CHIP
0
5%
1/10W
JR10
1-216-295-00 METAL CHIP
0
5%
1/10W
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
1-216-296-00 METAL CHIP
0
5%
1/8W
JR15
1-216-296-00 METAL CHIP
0
5%
1/8W
JR16
1-216-296-00 METAL CHIP
0
5%
1/8W
JR17
1-216-295-00 METAL CHIP
0
5%
1/10W
JR18
1-216-296-00 METAL CHIP
0
5%
1/8W
JR19
1-216-295-00 METAL CHIP
0
5%
1/10W
JR20
1-216-295-00 METAL CHIP
0
5%
1/10W
JR21
1-216-296-00 METAL CHIP
0
5%
1/8W
JR22
1-216-295-00 METAL CHIP
0
5%
1/10W
JR23
1-216-295-00 METAL CHIP
0
5%
1/10W
< COIL >
L901
1-410-396-71 INDUCTOR
0.45uH
L951
1-424-301-11 COIL, CHOKE
760uH
< TRANSISTOR >
Q101
8-729-203-48 TRANSISTOR 2SC3327-A
Q102
8-729-232-66 TRANSISTOR 2SA1618Y
Q103
8-729-014-86 TRANSISTOR 2SC4207-YGR-TE85L
Q104
8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q105
8-729-140-84 TRANSISTOR 2SC1841-PAFAEA
Q106
8-729-902-11 TRANSISTOR 2SC2021-Q
Q107
8-729-230-46 TRANSISTOR 2SA1162-YG
Q108
8-729-207-82 TRANSISTOR 2SC3421-Y
Q109
8-729-046-32 TRANSISTOR 2SA1201-Y(TERL.C)
Q110
8-729-024-79 TRANSISTOR 2SC5100-P
Q111
8-729-024-76 TRANSISTOR 2SA1908-P
Q112
8-729-230-49 TRANSISTOR 2SC2712-YG
Q201
8-729-203-48 TRANSISTOR 2SC3327-A
Q202
8-729-232-66 TRANSISTOR 2SA1618Y
Q203
8-729-014-86 TRANSISTOR 2SC4207-YGR-TE85L
Q204
8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q205
8-729-140-84 TRANSISTOR 2SC1841-PAFAEA
Q206
8-729-902-11 TRANSISTOR 2SC2021-Q
Q207
8-729-230-46 TRANSISTOR 2SA1162-YG
Q208
8-729-207-82 TRANSISTOR 2SC3421-Y
Q209
8-729-046-32 TRANSISTOR 2SA1201-Y(TERL.C)
Q210
8-729-024-79 TRANSISTOR 2SC5100-P
Q211
8-729-024-76 TRANSISTOR 2SA1908-P
Q212
8-729-230-49 TRANSISTOR 2SC2712-YG
Q901
8-729-281-54 TRANSISTOR 2SC1815-BL
Q902
8-729-173-38 TRANSISTOR 2SA733-K
Q903
8-729-230-49 TRANSISTOR 2SC2712-YG
Q951
8-729-230-46 TRANSISTOR 2SA1162-YG
Q952
8-729-106-60 TRANSISTOR 2SB1115A-YQ
Q953
8-729-230-49 TRANSISTOR 2SC2712-YG
Q954
8-729-230-49 TRANSISTOR 2SC2712-YG
Q955
8-729-230-46 TRANSISTOR 2SA1162-YG
Q956
8-729-230-49 TRANSISTOR 2SC2712-YG
Q957
8-729-230-49 TRANSISTOR 2SC2712-YG
Q958
8-729-207-60 TRANSISTOR RN1405
Q959
8-729-230-49 TRANSISTOR 2SC2712-YG
Q960
8-729-230-46 TRANSISTOR 2SA1162-YG
Q961
8-729-230-46 TRANSISTOR 2SA1162-YG
Q962
8-729-230-49 TRANSISTOR 2SC2712-YG
Q963
8-729-030-73 TRANSISTOR MTAJ30N06HD
Q964
8-729-030-73 TRANSISTOR MTAJ30N06HD
< RESISTOR >
R101
1-208-518-61 RES,CHIP
22K
2%
1/10W
R102
1-208-518-61 RES,CHIP
22K
2%
1/10W
R104
1-208-526-61 RES,CHIP
47K
2%
1/10W
R105
1-208-526-61 RES,CHIP
47K
2%
1/10W
R106
1-208-526-61 RES,CHIP
47K
2%
1/10W
R107
1-208-526-61 RES,CHIP
47K
2%
1/10W
R108
1-208-510-61 RES,CHIP
10K
2%
1/8W
R110
1-162-587-11 CERAMIC CHIP
0.039uF
10%
25V
R111
1-164-343-11 CERAMIC CHIP
0.056uF
10%
25V
R113
1-208-558-61 RES,CHIP
1M
2%
1/10W
R114
1-216-295-00 METAL CHIP
0
5%
1/10W
R115
1-208-462-61 RES,CHIP
10K
2%
1/10W
R117
1-208-522-61 RES,CHIP
33K
2%
1/10W
R118
1-208-441-61 RES,CHIP
1.5K
2%
1/10W
R119
1-208-441-61 RES,CHIP
1.5K
2%
1/10W
R120
1-208-441-61 RES,CHIP
1.5K
2%
1/10W
R121
1-208-441-61 RES,CHIP
1.5K
2%
1/10W
R122
1-208-522-61 RES,CHIP
33K
2%
1/10W
R123
1-208-365-61 RES,CHIP
100
2%
1/10W
R124
1-208-534-61 RES,CHIP
100K
2%
1/10W
R125
1-208-534-61 RES,CHIP
100K
2%
1/10W
R126
1-208-365-61 RES,CHIP
100
2%
1/10W
R127
1-259-426-11 CARBON
820
5%
1/6W
R128
1-259-414-11 CARBON
270
5%
1/6W
R129
1-249-568-11 CARBON
4.7K
5%
1/4W
R130
1-247-704-11 CARBON
220
5%
1/4W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
Click on the first or last page to see other XM-222 service manuals if exist.