Sony XM-222W Service Manual ▷ View online
9
9
XM-222W
3-3. SCHEMATIC DIAGRAM • Refer to page 10 for IC Block Diagram and Common Note on Schematic Diagrams.
C119
C120
C219
C220
R138
R139
R239
R238
C117
C118
C218
C217
R137
R237
C858
C101
C201
C202
C106
C206
C853
C105
C205
C103
C203
C854
C855
C104
C204
C107
C108
C208
C207
C111
C211
R861
R860
R101
R102
R201
R202
R103
R104
R204
R203
R106 R107
R105
R108
R110
R111
R109
R112
R113
R213
R211
R212
R210
R209
R208
R205
R207
R206
Q101
Q201
C102
S801
Q107
Q108
Q109
Q110
Q111
Q112
R115
R117
D102
R121
C114
R120
R119
R114
R116
D101
C113
R122
R123
R124
C115
R125
R126
R127
R129
R130
R133
R118
Q105
Q104
Q102
Q103
C112
R131
R132
R215
R214
R216
Q202
D201
C213
R218
Q204
R219
C214
R220
Q205
R217
D202
C212
R231
R221
R232
R223
R222
R224
Q207
C215
R225
Q208
R226
Q210
R229
R233
Q212
R230
R227
Q211
Q209
R915
R918
R916
R919
R917
R920
D903
D904
C907
C908
C951
C952
C953
C954
R951
R956
R952
R953
R957
R958
C955
C956
D953
D954
C957
C958
R954
R955
R959
R960
Q852
R856
R857
C852
R858
R851
R852
R853
R854
D852
D851
Q853
Q851
R901
R902
R903
R904
Q901
D901
R905
R906
D902
R862
Q902
C801
R801
R803
R814
R802
D803
D801
R804
IC901
R913
R912
C909
R914
R909
C903
C905
R910
D802
TH801
TH802
R805
R806
R808
R807
C803
R809
R810
R811
R812
Q803
R813
LD801
R859
C116
C216
R235
R236
R136
R135
C805
PL801
R855
C901
R961
C959
CNJ802
CNJ801
IC801 (1/2)
IC801 (2/2)
IC802 (1/2)
IC802 (2/2)
IC803 (1/2)
IC803 (2/2)
VR801
C856
C857
R128
CN802
Q106
Q206
Q203
Q951
Q952
Q953
Q954
D952
Q903
Q904
D951
T901
IC851
Q802
C906
R911
CN801
Q801
R907
F901
C902
R228
C109
C110
C210
C209
L951
C851
C802
C904
C804
L901
IC B/D
• Waveform
IC901
5
1
1V/DIV, 5µsec/DIV
15µsec
3.4Vp-p
10
10
XM-222W
IC901 µPC494GS-T1
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
OSC
REF. REG.
ERROR
ERROR
0.1V
• IC Block Diagram
• Semiconductor
Location
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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.
•
2
: nonflammable resistor.
•
A
: B+ Line.
•
B
: B– Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from +12V and REM terminals.
• Voltage is dc with respect to ground under no-signal
condition.
• 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.
F
: AUDIO
for printed wiring boards:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
D101
G-10
D102
G-9
D201
G-7
D202
G-6
D801
F-11
D802
E-11
D803
F-11
D851
E-10
D852
F-5
D901
D-10
D902
D-11
D903
D-9
D904
D-8
D951
B-7
D952
B-6
D953
D-4
D954
D-3
IC801
E-3
IC802
F-3
IC803
H-3
IC851
E-10
IC901
D-8
LD801
F-14
Q101
F-6
Q102
G-10
Q103
G-9
Q104
G-10
Q105
G-9
Q106
I-10
Q107
H-9
Q108
H-10
Q109
H-9
Q110
J-10
Q111
J-9
Q112
G-9
Q201
G-5
Q202
G-6
Q203
G-6
Q204
G-7
Q205
G-6
Q206
I-6
Q207
H-6
Q208
H-7
Q209
H-6
Q210
J-7
Q211
J-6
Q212
G-5
Q801
E-11
Q802
E-12
Q803
F-13
Q851
E-10
Q852
E-12
Q853
E-12
Q901
D-10
Q902
D-10
Q903
B-9
Q904
B-10
Q951
C-4
Q952
C-4
Q953
C-4
Q954
C-4
Ref. No.
Location
SECTION 4
EXPLODED VIEW
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• 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.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
R
R
1
3-240-641-01 PLATE, BOTTOM
2
3-238-672-01 PANEL, FRONT
3
3-238-671-21 HEAT SINK
4
3-238-673-01 PANEL, REAR
5
A-3274-223-A AMP BOARD, COMPLETE
6
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
7
7-685-545-14 SCREW +BTP 3X6 TYPE2 N-S
8
3-240-642-01 HEAT SINK (SUB 2CH)
9
3-225-183-01 SCREW (+PSW.TT.3XL)
10
3-225-184-01 SCREW (+PS.TT.3X6)
11
3-912-432-01 SCREW (+–B)
0 F901
1-532-732-11 FUSE (BLADE TYPE) (AUTO FUSE) 20A
The components identified by
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
1
2
3
4
5
7
7
10
11
10
9
F901
8
6
6
6
8
9
6
11
11
XM-222W
SECTION 5
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
AMP
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.
parts 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.. : µA..
uA.. : µA..
uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
A-3274-223-A AMP BOARD, COMPLETE
*********************
1-537-479-11 TERMINAL
3-225-183-01 SCREW (+PSW.TT.3XL)
3-225-184-01 SCREW (+PS.TT.3X6)
3-240-642-01 HEAT SINK (SUB 2CH)
3-912-432-01 SCREW (+–B)
3-225-183-01 SCREW (+PSW.TT.3XL)
3-225-184-01 SCREW (+PS.TT.3X6)
3-240-642-01 HEAT SINK (SUB 2CH)
3-912-432-01 SCREW (+–B)
< CAPACITOR >
C101
1-126-963-11 ELECT
4.7uF
20%
50V
C102
1-126-963-11 ELECT
4.7uF
20%
50V
C103
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C104
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C105
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C106
1-126-963-11 ELECT
4.7uF
20%
50V
C107
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C108
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C109
1-128-551-11 ELECT
22uF
20%
25V
C110
1-128-551-11 ELECT
22uF
20%
25V
C111
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C112
1-126-933-11 ELECT
100uF
20%
16V
C113
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C114
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C115
1-126-960-11 ELECT
1uF
20%
50V
C116
1-136-161-00 FILM
0.047uF
5%
50V
C117
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C118
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C119
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C120
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C201
1-126-963-11 ELECT
4.7uF
20%
50V
C202
1-126-963-11 ELECT
4.7uF
20%
50V
C203
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C204
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C205
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C206
1-126-963-11 ELECT
4.7uF
20%
50V
C207
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C208
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C209
1-128-551-11 ELECT
22uF
20%
25V
C210
1-128-551-11 ELECT
22uF
20%
25V
C211
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C212
1-126-933-11 ELECT
100uF
20%
16V
C213
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C214
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C215
1-126-960-11 ELECT
1uF
20%
50V
C216
1-136-161-00 FILM
0.047uF
5%
50V
C217
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C218
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C219
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C220
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C801
1-163-021-00 CERAMIC CHIP
0.01uF
10%
50V
C802
1-128-551-11 ELECT
22uF
20%
25V
C803
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C804
1-128-551-11 ELECT
22uF
20%
25V
C805
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C851
1-128-551-11 ELECT
22uF
20%
25V
C852
1-126-947-11 ELECT
47uF
20%
16V
C853
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C854
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C855
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C856
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C857
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C858
1-126-934-11 ELECT
220uF
20%
16V
C901
1-137-194-81 FILM
0.47uF
5%
50V
C902
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C903
1-126-947-11 ELECT
47uF
20%
16V
C904
1-128-551-11 ELECT
22uF
20%
25V
C905
1-126-933-11 ELECT
100uF
20%
16V
C906
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C907
1-136-161-00 FILM
0.047uF
5%
50V
C908
1-131-731-11 ELECT
2200uF
20%
16V
C909
1-163-021-00 CERAMIC CHIP
0.01uF
10%
50V
C951
1-165-949-11 ELECT
1500uF
35V
C952
1-165-949-11 ELECT
1500uF
35V
C953
1-136-165-00 FILM
0.1uF
5%
50V
C954
1-136-165-00 FILM
0.1uF
5%
50V
C955
1-126-963-11 ELECT
4.7uF
20%
50V
C956
1-126-963-11 ELECT
4.7uF
20%
50V
C957
1-126-933-11 ELECT
100uF
20%
16V
C958
1-126-933-11 ELECT
100uF
20%
16V
C959
1-164-156-11 CERAMIC CHIP
0.1uF
25V
< TERMINAL BOARD >
CN801
1-537-477-11 TERMINAL BOARD (3P) (REM,+12V,GND)
CN802
1-537-478-11 TERMINAL BOARD (4P) (SPEAKER OUT)
< JACK >
CNJ801 1-770-068-82 JACK, PIN 2P (INPUT)
The components identified by
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
The components identified by
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
12
XM-222W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
< CONNECTOR >
* CNJ802 1-691-785-11 PIN, CONNECTOR (PC BOARD) 4P (HI LEVEL
(INPUT))
< DIODE >
D101
8-719-801-78 DIODE 1SS184
D102
8-719-801-78 DIODE 1SS184
D201
8-719-801-78 DIODE 1SS184
D202
8-719-801-78 DIODE 1SS184
D801
8-719-801-78 DIODE 1SS184
D802
8-719-801-78 DIODE 1SS184
D803
8-719-801-78 DIODE 1SS184
D851
8-719-025-34 DIODE 02CZ6.8-TE85L
D852
8-719-801-78 DIODE 1SS184
D901
8-719-025-50 DIODE 02CZ16-TE85L
D902
8-719-025-34 DIODE 02CZ6.8-TE85L
D903
8-719-801-78 DIODE 1SS184
D904
8-719-801-78 DIODE 1SS184
D951
6-500-209-01 DIODE FCH08A15
D952
6-500-210-01 DIODE FRH08A15
D953
8-719-025-49 DIODE 02CZ15-TE85L
D954
8-719-025-49 DIODE 02CZ15-TE85L
< FUSE >
0 F901
1-532-732-11 FUSE (BLADE TYPE) (AUTO FUSE) 20A
< IC >
IC801
8-759-710-28 IC NJM4565M-A
IC802
8-759-710-28 IC NJM4565M-A
IC803
8-759-710-28 IC NJM4565M-A
IC901
8-759-144-88 IC uPC494GS
< PHOTO COUPLER >
IC851
8-719-156-72 PHOTO COUPLER PS2501-1-K
< JUMPER RESISTOR >
JR1
1-216-864-11 METAL CHIP
0
5%
1/16W
JR2
1-216-864-11 METAL CHIP
0
5%
1/16W
JR3
1-216-864-11 METAL CHIP
0
5%
1/16W
JR4
1-216-864-11 METAL CHIP
0
5%
1/16W
JR5
1-216-864-11 METAL CHIP
0
5%
1/16W
JR6
1-216-864-11 METAL CHIP
0
5%
1/16W
JR7
1-216-296-11 SHORT
0
JR8
1-216-296-11 SHORT
0
JR9
1-216-296-11 SHORT
0
JR10
1-216-296-11 SHORT
0
JR11
1-216-296-11 SHORT
0
JR12
1-216-296-11 SHORT
0
JR13
1-216-864-11 METAL CHIP
0
5%
1/16W
JR14
1-216-864-11 METAL CHIP
0
5%
1/16W
< COIL >
L901
1-428-975-11 COIL, CHOKE
157uH
L951
1-410-396-41 INDUCTOR, FERRITE BEAD 0.45uH
< DIODE >
LD801
8-719-076-62 LED GL5ED60 (POWER/PROTECTOR)
< PILOT LAMP >
PL801
1-517-156-11 LAMP, PILOT
< TRANSISTOR >
Q101
8-729-202-38 TRANSISTOR 2SC3326N-A
Q102
8-729-014-86 TRANSISTOR 2SC4207-YGR-TE85L
Q103
8-729-232-66 TRANSISTOR 2SA1618-Y
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
8-729-020-80 TRANSISTOR 2SC2235-O/Y(TPE6)
Q109
8-729-232-32 TRANSISTOR 2SA965
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
8-729-202-38 TRANSISTOR 2SC3326N-A
Q202
8-729-014-86 TRANSISTOR 2SC4207-YGR-TE85L
Q203
8-729-232-66 TRANSISTOR 2SA1618-Y
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
8-729-020-80 TRANSISTOR 2SC2235-O/Y(TPE6)
Q209
8-729-232-32 TRANSISTOR 2SA965
Q210
8-729-024-79 TRANSISTOR 2SC5100-P
Q211
8-729-024-76 TRANSISTOR 2SA1908-P
Q212
8-729-230-49 TRANSISTOR 2SC2712-YG
Q801
8-729-049-77 TRANSISTOR HN1B01F-GR(T5LSONY)
Q802
8-729-049-77 TRANSISTOR HN1B01F-GR(T5LSONY)
Q803
8-729-027-43 TRANSISTOR DTC114EKA-T146
Q851
8-729-049-77 TRANSISTOR HN1B01F-GR(T5LSONY)
Q852
8-729-027-43 TRANSISTOR DTC114EKA-T146
Q853
8-729-049-77 TRANSISTOR HN1B01F-GR(T5LSONY)
Q901
8-729-049-77 TRANSISTOR HN1B01F-GR(T5LSONY)
Q902
8-729-106-60 TRANSISTOR 2SB1115A
Q903
8-729-051-97 FET 2SK2420T
Q904
8-729-051-97 FET 2SK2420T
Q951
8-729-281-53 TRANSISTOR 2SC1815-GR
Q952
8-729-281-53 TRANSISTOR 2SC1815-GR
Q953
8-729-201-53 TRANSISTOR 2SA1015-GR
Q954
8-729-201-53 TRANSISTOR 2SA1015-GR
AMP
The components identified by
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
Click on the first or last page to see other XM-222W service manuals if exist.