Sony XM-502X User manual

US Model
Canadian Model
AEP Model
UK Model
E Model
STEREO POWER AMPLIFIER
XM-502X
SERVICE MANUAL
Circuit system OTL (output transformerless) circuit
Pulse power supply
Inputs RCA pin jacks
High level input connector
Outputs Speaker terminals
Through out pin jacks
Speaker impedance 2 - 8 ohms (stereo)
4 - 8 ohms (when used as a bridging
amplifier)
Maximum outputs 100 watts per channel (at 4 ohms)
260 watts (monaural) at 4 ohms
Rated outputs (supply voltage at 14.4V)
50 watts per channel (20 Hz -
20 kHz, 0.04 % THD, at 4 ohms)
65 watts per channel (20 Hz -
20 kHz, 0.1 % THD, at 2 ohms)
130 watts (monaural) (20 Hz -
20 kHz, 0.1 % THD, at 4 ohms)
Frequency response 5 Hz - 100 kHz ( dB)
Harmonic distortion 0.005 % or less
(at 1 kHz, 4 ohms)
Input level adjustment range
0.2 - 4.0 V (RCA pin jacks)
0.4 - 8.0 V (High level input)
SPECIFICATIONS
High-pass filter 50 - 200 Hz, –12 dB/oct
Low-pass filter 50 - 200 Hz, –12 dB/oct
Low boost 0 - 10 dB (40 Hz)
Power requirements 12 V DC car battery
(negative ground)
Power supply voltage 10.5 - 16 V
Current drain at rated output: 15 A
Remote input: 2 mA
Dimensions Approx. 258 ×55 ×182 mm
(10 1/4 ×2 3/8 ×7 1/4 in.)
(l/h/p) not incl. projecting parts and
controls
Mass Approx. 1.9 kg (4 lb. 3 oz.)
not incl. accessories
Supplied accessories Mounting screws (4)
High level input cord (1)
Protect cover (1)
Design and specifications are subject to change without
notice.
+0
–3
Ver 1.1 2001. 08
Sony Corporation
e Vehicle Company
Shinagawa Tec Service Manual Production Group
9-925-591-12
2001H0400-1
© 2001. 8

– 2 –
TABLE OF CONTENTS
1. GENERAL
Location and Function of Controls......................................... 3
Connections ............................................................................ 4
2. DISASSEMBLY
2-1. Bottom Plate....................................................................... 6
2-2. Panel (Front)....................................................................... 6
2-3. Amplifier Board ................................................................. 7
2-4. Filter Board ........................................................................ 7
3. DIAGRAMS
3-1. Block Diagram ................................................................... 8
3-2. Printed Wiring Boards...................................................... 10
3-3. Schematic Diagram .......................................................... 13
4. EXPLODED VIEWS
4-1. Amplifier Board Section .................................................. 17
4-2. Filter Board Section ......................................................... 18
5. ELECTRICAL PARTS LIST ................................... 19
Notes on Chip Component Replacement
•Never reuse a disconnected chip component.
•Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.

– 3 –
SECTION 1
GENERAL This section extracted from
instruction manual.

– 4 –

– 5 –

– 6 –
SECTION 2
DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
2-1. BOTTOM PLATE
2-2. PANEL (FRONT)
1 BTP 3x6
2 BTP 3x6
3 bottom plate
1 fuse (25 A)
2 BTP 3x8
4 panel (front)
3 BTP 3x8

– 7 –
2-3. AMPLIFIER BOARD
2 BTP 3x8
5 BTP 3x5
4 BTP 3x10
6 AMPLIFIER board
3 BTP 3x10
1 BTP 3x8
2 BTP 3x5
3 FILTER board
1 BTP 3x5
2-4. FILTER BOARD
connectors

– 17 –
SECTION 4
EXPLODED VIEWS
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.
• Hardware (# mark) list and accessories
and packing materials are given in the
last of this parts list.
• Abbreviation
G : German model
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 3-012-836-01 HEAT SINK
*2 3-012-837-01 HEAT SINK (SUB)
3 3-012-857-01 PANEL (FRONT)
*4 3-012-834-01 BRACKET (POWER TERMINAL)
*5 3-012-835-01 BRACKET (SUB HEAT)
*6 A-3313-123-A AMPLIFIER BOARD, COMPLETE
7 3-012-846-01 PANEL (REAR)
*8 3-009-656-01 CUSHION (PCB)
*9 3-012-854-01 PLATE, BOTTOM
10 1-562-594-11 CONNECTOR (CL-1814T) (AEP,UK,E,G)
11 1-575-060-11 CORD (WITH TERMINAL) (GND) (BLACK)
(AEP,UK,E,G)
12 1-575-061-11 CORD (WITH TERMINAL) (BACK UP) (YELLOW)
(AEP,UK,E,G)
*13 1-575-090-11 CORD (WITH TERMINAL) (REMOTE)
(BLUE/WHITE) (AEP,UK,E,G)
14 1-769-678-11 CORD (WITH TERMINAL) (INCLUDING F1)
(+12V EXTENSION) (YELLOW) (AEP,UK,E,G)
D906 8-719-210-38 DIODE F10P20FR
D907 8-719-210-30 DIODE F10P20F(R)
F1 1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) 30A
(AEP,UK,E,G)
F901 1-576-256-11 FUSE (BLADE TYPE) (AUTO FUSE) 25A
Q110 8-729-024-80 TRANSISTOR 2SC5100-Y
Q111 8-729-024-77 TRANSISTOR 2SA1908-Y
Q210 8-729-024-80 TRANSISTOR 2SC5100-Y
Q211 8-729-024-77 TRANSISTOR 2SA1908-Y
Q908 8-729-030-73 TRANSISTOR MTAJ30N06HD
Q909 8-729-030-73 TRANSISTOR MTAJ30N06HD
TH902 1-809-789-71 THERMISTOR, POSITIVE
TH903 1-809-789-71 THERMISTOR, POSITIVE
R
4-1. AMPLIFIER BOARD SECTION
#1
1
3
4
5
6
7
8
9
2
5
5
5
#1
#4
#1
#4
F901
#5
#3
#5
#2
#1 #1
#3
#1 #1
#1
TH902
Q909
Q908
Q211 Q210
#2
#1
#1
#1
#5
#4
#3
Q110
Q111
#5
D906
D907
TH903
#4
#3
2
F1
14
11
12
10
13
AEP, UK, E, G model
#4
R

– 18 –
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
51 3-012-826-01 COVER
52 3-013-266-01 SCREW, ORNAMENT
*53 3-012-827-01 FRAME, ORNAMENT
54 3-012-397-01 PLATE, ORNAMENTAL
*55 3-012-833-01 BRACKET (PCB)
*56 3-012-828-01 PLATE, LIGHT GUIDE
*57 A-3313-124-A FILTER BOARD, COMPLETE
*58 3-014-400-01 CASE (UPPER), LED MODULE
*59 3-014-401-01 CASE (LOWER), LED MODULE
60 3-012-831-01 KNOB (SWA)
61 3-012-832-01 KNOB (SWB)
62 3-012-830-01 KNOB (VOLB)
63 3-012-829-01 KNOB (VOLA)
D916 8-719-312-30 LED SEL4226R-CD (LEVEL METER)
4-2. FILTER BOARD SECTION
#6 #6
54
55
53
52
52
51
56
62
62
60 61
#6 #6
63
57
58
D916
59

– 19 –
SECTION 5
ELECTRICAL PARTS LIST
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.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• Abbreviation
G : German model
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA.. uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
When indicating parts by reference
number, please include the board.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
*A-3313-123-A AMPLIFIER BOARD, COMPLETE
**************************
< CAPACITOR >
C102 1-126-963-11 ELECT 4.7uF 20% 50V
C103 1-126-963-11 ELECT 4.7uF 20% 50V
C104 1-104-661-11 ELECT 330uF 20% 16V
C105 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C106 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C107 1-126-960-11 ELECT 1uF 20% 50V
C108 1-126-960-11 ELECT 1uF 20% 50V
C109 1-163-231-11 CERAMIC CHIP 15PF 5% 50V
C110 1-163-231-11 CERAMIC CHIP 15PF 5% 50V
C120 1-126-923-11 ELECT 220uF 20% 10V
C121 1-163-263-11 CERAMIC CHIP 330PF 5% 50V
C122 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C123 1-126-960-11 ELECT 1uF 20% 50V
C124 1-130-491-00 MYLAR 0.047uF 5% 50V
C201 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C202 1-126-963-11 ELECT 4.7uF 20% 50V
C203 1-126-963-11 ELECT 4.7uF 20% 50V
C205 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C206 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C207 1-126-960-11 ELECT 1uF 20% 50V
C208 1-126-960-11 ELECT 1uF 20% 50V
C209 1-163-231-11 CERAMIC CHIP 15PF 5% 50V
C210 1-163-231-11 CERAMIC CHIP 15PF 5% 50V
C220 1-126-923-11 ELECT 220uF 20% 10V
C221 1-163-263-11 CERAMIC CHIP 330PF 5% 50V
C222 1-163-251-11 CERAMIC CHIP 100PF 5% 50V
C223 1-126-960-11 ELECT 1uF 20% 50V
C224 1-130-491-00 MYLAR 0.047uF 5% 50V
C901 1-136-173-00 FILM 0.47uF 5% 50V
C902 1-137-410-11 MYLAR 0.001uF 5% 50V
C903 1-137-150-11 MYLAR 0.01uF 5% 50V
C904 1-126-933-11 ELECT 100uF 20% 16V
C905 1-126-006-11 ELECT 22uF 20% 16V
C906 1-124-994-11 ELECT 100uF 20% 10V
C907 1-137-410-11 MYLAR 0.001uF 5% 50V
C908 1-126-006-11 ELECT 22uF 20% 16V
C909 1-163-133-00 CERAMIC CHIP 470PF 5% 50V
C910 1-126-956-11 ELECT 0.1uF 20% 50V
C911 1-130-491-00 MYLAR 0.047uF 5% 50V
C912 1-124-537-00 ELECT 1200uF 20% 35V
C913 1-126-595-11 ELECT 1500uF 20% 16V
C916 1-124-537-00 ELECT 1200uF 20% 35V
C917 1-124-537-00 ELECT 1200uF 20% 35V
C918 1-137-399-11 MYLAR 0.1uF 5% 50V
C919 1-137-399-11 MYLAR 0.1uF 5% 50V
C920 1-124-537-00 ELECT 1200uF 20% 35V
C921 1-124-537-00 ELECT 1200uF 20% 35V
C922 1-126-968-11 ELECT 100uF 20% 50V
C923 1-126-968-11 ELECT 100uF 20% 50V
C924 1-126-960-11 ELECT 1uF 20% 50V
C925 1-126-960-11 ELECT 1uF 20% 50V
C926 1-126-933-11 ELECT 100uF 20% 16V
C927 1-126-933-11 ELECT 100uF 20% 16V
C928 1-163-031-11 CERAMIC CHIP 0.01uF 50V
C929 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C930 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C931 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C932 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C933 1-126-967-11 ELECT 47uF 20% 10V
C934 1-163-275-11 CERAMIC CHIP 0.001uF 5% 50V
C935 1-107-716-11 ELECT 33uF 20% 16V
C944 1-126-933-11 ELECT 100uF 20% 16V
C945 1-126-960-11 ELECT 1uF 20% 50V
C946 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V
C947 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V
< CONNECTOR >
CN901 1-537-477-31 TERMINAL BOARD (3P) (REMOTE, +12V, GND)
CN902 1-537-478-31 TERMINAL BOARD (4P) (SPEAKER OUT)
*CN903 1-691-785-11 PIN, CONNECTOR (PC BOARD) 4P
(HIGH LEVEL INPUT)
CNP901 1-751-801-11 WIRE (FLAT TYPE) (7 CORE)
CNP902 1-766-929-11 CONNECTOR, BOARD TO BOARD 8P
CNP903 1-751-801-11 WIRE (FLAT TYPE) (7 CORE)
< JACK >
CNJ901 1-779-078-11 JACK, PIN (INPUT, OUTPUT(THROUGH))
< 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 8-719-110-48 DIODE RD18ES-B1
AMPLIFIER

– 20 –
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
D902 8-719-109-97 DIODE RD6.8ES-B2
D903 8-719-801-78 DIODE 1SS184
D904 8-719-801-78 DIODE 1SS184
D905 8-719-054-55 DIODE 1SS306(TE85L)
D906 8-719-210-38 DIODE F10P20FR
D907 8-719-210-30 DIODE F10P20F(R)
D908 8-719-054-55 DIODE 1SS306(TE85L)
D909 8-719-801-78 DIODE 1SS184
D910 8-719-801-78 DIODE 1SS184
D911 8-719-934-91 DIODE HZS16-1LT2
D912 8-719-934-91 DIODE HZS16-1LT2
D913 8-719-933-36 DIODE HZS6B1L
D914 8-719-801-78 DIODE 1SS184
D915 8-719-109-97 DIODE RD6.8ES-B2
D918 8-719-991-33 DIODE 1SS133T-77
< IC >
IC101 8-759-711-85 IC NJM4580E-D
IC901 8-719-161-01 PHOTO COUPLER PS2501-1-W
IC902 8-759-144-88 IC uPC494GS
< JUMPER RESISTOR >
JR1 1-216-295-00 CONDUCTOR, CHIP (2012)
JR2 1-216-295-00 CONDUCTOR, CHIP (2012)
JR3 1-216-295-00 CONDUCTOR, CHIP (2012)
JR4 1-216-295-00 CONDUCTOR, CHIP (2012)
JR5 1-216-295-00 CONDUCTOR, CHIP (2012)
JR6 1-216-295-00 CONDUCTOR, CHIP (2012)
JR7 1-216-295-00 CONDUCTOR, CHIP (2012)
JR8 1-216-295-00 CONDUCTOR, CHIP (2012)
JR9 1-216-295-00 CONDUCTOR, CHIP (2012)
JR10 1-216-295-00 CONDUCTOR, CHIP (2012)
JR11 1-216-295-00 CONDUCTOR, CHIP (2012)
JR12 1-216-295-00 CONDUCTOR, CHIP (2012)
JR13 1-216-295-00 CONDUCTOR, CHIP (2012)
JR14 1-216-295-00 CONDUCTOR, CHIP (2012)
JR15 1-216-295-00 CONDUCTOR, CHIP (2012)
JR16 1-216-295-00 CONDUCTOR, CHIP (2012)
JR17 1-216-295-00 CONDUCTOR, CHIP (2012)
JR18 1-216-295-00 CONDUCTOR, CHIP (2012)
JR19 1-216-295-00 CONDUCTOR, CHIP (2012)
< COIL >
L901 1-416-322-11 COIL, CHOKE
L902 1-410-397-21 FERRITE BEAD INDUCTOR
< TRANSISTOR >
Q102 8-729-014-85 TRANSISTOR 2SA1618-YGRTE85R
Q103 8-729-014-87 TRANSISTOR 2SC4207-YGR-TE85R
Q104 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q105 8-729-184-53 TRANSISTOR 2SC1845-EA
Q106 1-809-603-11 TRANSISTOR 2SC4038-R-TL2
Q107 8-729-216-22 TRANSISTOR 2SA1162-G
Q108 8-729-207-82 TRANSISTOR 2SC3421-Y
Q109 8-729-207-89 TRANSISTOR 2SA1358-Y
Q110 8-729-024-80 TRANSISTOR 2SC5100-Y
Q111 8-729-024-77 TRANSISTOR 2SA1908-Y
Q112 8-729-230-49 TRANSISTOR 2SC2712-YG
Q202 8-729-014-85 TRANSISTOR 2SA1618-YGRTE85R
Q203 8-729-014-87 TRANSISTOR 2SC4207-YGR-TE85R
Q204 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q205 8-729-184-53 TRANSISTOR 2SC1845-EA
Q206 1-809-603-11 TRANSISTOR 2SC4038-R-TL2
Q207 8-729-216-22 TRANSISTOR 2SA1162-G
Q208 8-729-207-82 TRANSISTOR 2SC3421-Y
Q209 8-729-207-89 TRANSISTOR 2SA1358-Y
Q210 8-729-024-80 TRANSISTOR 2SC5100-Y
Q211 8-729-024-77 TRANSISTOR 2SA1908-Y
Q212 8-729-230-49 TRANSISTOR 2SC2712-YG
Q901 8-729-230-49 TRANSISTOR 2SC2712-YG
Q902 8-729-216-22 TRANSISTOR 2SA1162-G
Q903 8-729-106-60 TRANSISTOR 2SB1115A
Q904 8-729-216-22 TRANSISTOR 2SA1162-G
Q905 8-729-230-49 TRANSISTOR 2SC2712-YG
Q906 8-729-230-49 TRANSISTOR 2SC2712-YG
Q907 8-729-230-49 TRANSISTOR 2SC2712-YG
Q908 8-729-030-73 TRANSISTOR MTAJ30N06HD
Q909 8-729-030-73 TRANSISTOR MTAJ30N06HD
Q910 8-729-207-82 TRANSISTOR 2SC3421-Y
Q911 8-729-207-89 TRANSISTOR 2SA1358-Y
Q912 8-729-230-49 TRANSISTOR 2SC2712-YG
Q913 8-729-216-22 TRANSISTOR 2SA1162-G
Q914 8-729-230-49 TRANSISTOR 2SC2712-YG
Q915 8-729-216-22 TRANSISTOR 2SA1162-G
Q916 8-729-230-49 TRANSISTOR 2SC2712-YG
Q923 8-729-931-14 TRANSISTOR 2SD1858-Q-TV2
< RESISTOR >
R101 1-216-081-00 METAL CHIP 22K 5% 1/10W
R102 1-216-081-00 METAL CHIP 22K 5% 1/10W
R103 1-216-471-11 METAL OXIDE 27 5% 3W F
R104 1-216-088-00 METAL CHIP 43K 5% 1/10W
R105 1-216-088-00 METAL CHIP 43K 5% 1/10W
R106 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R107 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R126 1-216-093-00 METAL CHIP 68K 5% 1/10W
R127 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R128 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R129 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R130 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R131 1-216-093-00 METAL CHIP 68K 5% 1/10W
R132 1-216-025-00 METAL GLAZE 100 5% 1/10W
R133 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R134 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R135 1-216-025-00 METAL GLAZE 100 5% 1/10W
R136 1-249-461-11 CARBON 18K 5% 1/4W
AMPLIFIER

– 21 –
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
R137 1-249-539-11 CARBON 300 5% 1/4W
R138 1-247-712-11 CARBON 820 5% 1/4W
R139 1-249-538-11 CARBON 270 5% 1/4W
R140 1-249-568-11 CARBON 4.7K 5% 1/4W
R141 1-249-536-11 CARBON 220 5% 1/4W
R142 1-220-852-11 CARBON 2.2 5% 1/4W
R143 1-220-852-11 CARBON 2.2 5% 1/4W
R144 1-205-991-11 METAL PLATE 0.1X2 5W
R145 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R146 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R147 1-216-073-00 METAL CHIP 10K 5% 1/10W
R148 1-216-113-00 METAL CHIP 470K 5% 1/10W
R149 1-249-633-11 CARBON 22 5% 1/2W
R150 1-249-633-11 CARBON 22 5% 1/2W
R154 1-216-059-00 METAL CHIP 2.7K 5% 1/10W
R201 1-216-081-00 METAL CHIP 22K 5% 1/10W
R202 1-216-081-00 METAL CHIP 22K 5% 1/10W
R203 1-216-471-11 METAL OXIDE 27 5% 3W F
R204 1-216-088-00 METAL CHIP 43K 5% 1/10W
R205 1-216-088-00 METAL CHIP 43K 5% 1/10W
R206 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R207 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R226 1-216-093-00 METAL CHIP 68K 5% 1/10W
R227 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R228 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R229 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R230 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R231 1-216-093-00 METAL CHIP 68K 5% 1/10W
R232 1-216-025-00 METAL GLAZE 100 5% 1/10W
R233 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R234 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R235 1-216-025-00 METAL GLAZE 100 5% 1/10W
R236 1-249-461-11 CARBON 18K 5% 1/4W
R237 1-249-539-11 CARBON 300 5% 1/4W
R238 1-247-712-11 CARBON 820 5% 1/4W
R239 1-249-538-11 CARBON 270 5% 1/4W
R240 1-249-568-11 CARBON 4.7K 5% 1/4W
R241 1-249-536-11 CARBON 220 5% 1/4W
R242 1-220-852-11 CARBON 2.2 5% 1/4W
R243 1-220-852-11 CARBON 2.2 5% 1/4W
R244 1-205-991-11 METAL PLATE 0.1X2 5W
R245 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R246 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R247 1-216-073-00 METAL CHIP 10K 5% 1/10W
R248 1-216-113-00 METAL CHIP 470K 5% 1/10W
R249 1-249-633-11 CARBON 22 5% 1/2W
R250 1-249-633-11 CARBON 22 5% 1/2W
R254 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R901 1-249-576-11 CARBON 10K 5% 1/4W
R902 1-249-568-11 CARBON 4.7K 5% 1/4W
R903 1-216-186-00 METAL GLAZE 330 5% 1/8W
R904 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R905 1-216-202-00 METAL GLAZE 1.5K 5% 1/8W
R906 1-216-202-00 METAL GLAZE 1.5K 5% 1/8W
R907 1-216-210-00 METAL GLAZE 3.3K 5% 1/8W
R908 1-216-079-00 METAL CHIP 18K 5% 1/10W
R909 1-216-077-00 METAL CHIP 15K 5% 1/10W
R910 1-216-077-00 METAL CHIP 15K 5% 1/10W
R911 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R912 1-216-073-00 METAL CHIP 10K 5% 1/10W
R913 1-216-121-00 METAL GLAZE 1M 5% 1/10W
R914 1-216-032-00 METAL CHIP 200 5% 1/10W
R915 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R916 1-216-085-00 METAL CHIP 33K 5% 1/10W
R917 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R918 1-216-085-00 METAL CHIP 33K 5% 1/10W
R919 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R920 1-216-073-00 METAL CHIP 10K 5% 1/10W
R921 1-216-073-00 METAL CHIP 10K 5% 1/10W
R922 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R923 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R924 1-216-073-00 METAL CHIP 10K 5% 1/10W
R925 1-249-560-11 CARBON 2.2K 5% 1/4W
R926 1-216-202-00 METAL GLAZE 1.5K 5% 1/8W
R927 1-216-202-00 METAL GLAZE 1.5K 5% 1/8W
R928 1-216-166-00 METAL GLAZE 47 5% 1/8W
R929 1-216-150-00 METAL GLAZE 10 5% 1/8W
R930 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R931 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R932 1-216-166-00 METAL GLAZE 47 5% 1/8W
R933 1-216-150-00 METAL GLAZE 10 5% 1/8W
R934 1-216-121-00 METAL GLAZE 1M 5% 1/10W
R935 1-216-073-00 METAL CHIP 10K 5% 1/10W
R936 1-216-073-00 METAL CHIP 10K 5% 1/10W
R937 1-216-073-00 METAL CHIP 10K 5% 1/10W
R938 1-216-073-00 METAL CHIP 10K 5% 1/10W
R939 1-216-096-00 METAL GLAZE 91K 5% 1/10W
R940 1-216-085-00 METAL CHIP 33K 5% 1/10W
R941 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R942 1-216-222-00 METAL GLAZE 10K 5% 1/8W
R943 1-216-121-00 METAL GLAZE 1M 5% 1/10W
R959 1-249-546-11 CARBON 560 5% 1/4W
R960 1-249-560-11 CARBON 2.2K 5% 1/4W
R961 1-249-560-11 CARBON 2.2K 5% 1/4W
< DC-DC CONVERTER >
T901 1-431-380-11 TRANSFORMER, DC-DC CONVERTER
< THERMISTOR >
TH901 1-808-779-11 THERMISTOR
TH902 1-809-789-71 THERMISTOR, POSITIVE
TH903 1-809-789-71 THERMISTOR, POSITIVE
************************************************************
AMPLIFIER

– 22 –
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
*A-3313-124-A FILTER BOARD, COMPLETE
**********************
*3-014-400-01 CASE (UPPER), LED MODULE
*3-014-401-01 CASE (LOWER), LED MODULE
< CAPACITOR >
C111 1-163-231-11 CERAMIC CHIP 15PF 5% 50V
C112 1-136-167-00 FILM 0.15uF 5% 50V
C113 1-136-167-00 FILM 0.15uF 5% 50V
C114 1-126-963-11 ELECT 4.7uF 20% 50V
C115 1-126-963-11 ELECT 4.7uF 20% 50V
C116 1-126-963-11 ELECT 4.7uF 20% 50V
C117 1-126-963-11 ELECT 4.7uF 20% 50V
C118 1-163-243-11 CERAMIC CHIP 47PF 5% 50V
C119 1-126-957-11 ELECT 0.22uF 20% 50V
C211 1-163-231-11 CERAMIC CHIP 15PF 5% 50V
C212 1-136-167-00 FILM 0.15uF 5% 50V
C213 1-136-167-00 FILM 0.15uF 5% 50V
C214 1-126-963-11 ELECT 4.7uF 20% 50V
C215 1-126-963-11 ELECT 4.7uF 20% 50V
C216 1-126-963-11 ELECT 4.7uF 20% 50V
C217 1-126-963-11 ELECT 4.7uF 20% 50V
C218 1-163-243-11 CERAMIC CHIP 47PF 5% 50V
C219 1-126-957-11 ELECT 0.22uF 20% 50V
C936 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V
C937 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V
C938 1-126-933-11 ELECT 100uF 20% 10V
C939 1-164-232-11 CERAMIC CHIP 0.01uF 50V
C940 1-126-157-11 ELECT 10uF 20% 16V
C941 1-126-157-11 ELECT 10uF 20% 16V
C942 1-126-960-11 ELECT 1uF 20% 50V
C943 1-126-960-11 ELECT 1uF 20% 50V
< CONNECTOR >
CNJ901 1-766-798-11 CONNECTOR, BOARD TO BOARD 5P
CNJ902 1-766-928-11 CONNECTOR, BOARD TO BOARD 8P
CNJ903 1-766-798-11 CONNECTOR, BOARD TO BOARD 5P
< DIODE >
D916 8-719-312-30 LED SEL4226R-CD (LEVEL METER)
D917 8-719-989-31 LED GL9ED4 (POWER/PROTECTOR)
< IC >
IC102 8-759-711-85 IC NJM4580E-D
IC103 8-759-711-85 IC NJM4580E-D
IC104 8-759-711-85 IC NJM4580E-D
IC105 8-759-711-85 IC NJM4580E-D
IC201 8-759-711-85 IC NJM4580E-D
IC202 8-759-711-85 IC NJM4580E-D
IC903 8-759-970-65 IC BA6820F-T2
< JUMPER RESISTOR >
JR901 1-216-295-00 CONDUCTOR, CHIP (2012)
JR902 1-216-295-00 CONDUCTOR, CHIP (2012)
JR903 1-216-295-00 CONDUCTOR, CHIP (2012)
JR904 1-216-295-00 CONDUCTOR, CHIP (2012)
JR905 1-216-295-00 CONDUCTOR, CHIP (2012)
JR906 1-216-295-00 CONDUCTOR, CHIP (2012)
JR907 1-216-295-00 CONDUCTOR, CHIP (2012)
JR908 1-216-295-00 CONDUCTOR, CHIP (2012)
JR909 1-216-295-00 CONDUCTOR, CHIP (2012)
JR910 1-216-295-00 CONDUCTOR, CHIP (2012)
JR911 1-216-295-00 CONDUCTOR, CHIP (2012)
JR912 1-216-295-00 CONDUCTOR, CHIP (2012)
JR913 1-216-295-00 CONDUCTOR, CHIP (2012)
JR914 1-216-295-00 CONDUCTOR, CHIP (2012)
JR915 1-216-295-00 CONDUCTOR, CHIP (2012)
JR916 1-216-295-00 CONDUCTOR, CHIP (2012)
JR917 1-216-295-00 CONDUCTOR, CHIP (2012)
JR918 1-216-295-00 CONDUCTOR, CHIP (2012)
JR919 1-216-295-00 CONDUCTOR, CHIP (2012)
JR920 1-216-295-00 CONDUCTOR, CHIP (2012)
JR921 1-216-295-00 CONDUCTOR, CHIP (2012)
JR922 1-216-295-00 CONDUCTOR, CHIP (2012)
JR923 1-216-295-00 CONDUCTOR, CHIP (2012)
JR924 1-216-295-00 CONDUCTOR, CHIP (2012)
JR925 1-216-295-00 CONDUCTOR, CHIP (2012)
JR926 1-216-295-00 CONDUCTOR, CHIP (2012)
JR928 1-216-295-00 CONDUCTOR, CHIP (2012)
JR929 1-216-295-00 CONDUCTOR, CHIP (2012)
JR930 1-216-295-00 CONDUCTOR, CHIP (2012)
< TRANSISTOR >
Q101 8-729-202-38 TRANSISTOR 2SC3326N
Q113 8-729-422-29 TRANSISTOR 2SD601A-S
Q201 8-729-202-38 TRANSISTOR 2SC3326N
Q213 8-729-422-29 TRANSISTOR 2SD601A-S
Q917 8-729-216-22 TRANSISTOR 2SA1162-G
Q918 8-729-216-22 TRANSISTOR 2SA1162-G
Q919 8-729-216-22 TRANSISTOR 2SA1162-G
Q920 8-729-216-22 TRANSISTOR 2SA1162-G
Q921 8-729-230-49 TRANSISTOR 2SC2712-YG
Q922 8-729-230-49 TRANSISTOR 2SC2712-YG
< RESISTOR >
R108 1-216-081-00 METAL CHIP 22K 5% 1/10W
R109 1-216-222-00 METAL GLAZE 10K 5% 1/8W
R110 1-216-059-00 METAL CHIP 2.7K 5% 1/10W
R111 1-216-073-00 METAL CHIP 10K 5% 1/10W
R112 1-216-066-00 METAL CHIP 5.1K 5% 1/10W
R113 1-216-222-00 METAL GLAZE 10K 5% 1/8W
R114 1-216-066-00 METAL CHIP 5.1K 5% 1/10W
R115 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R116 1-216-097-00 METAL GLAZE 100K 5% 1/10W
FILTER

– 23 –
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
R117 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R118 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R119 1-216-073-00 METAL CHIP 10K 5% 1/10W
R120 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R121 1-216-045-00 METAL CHIP 680 5% 1/10W
R122 1-216-081-00 METAL CHIP 22K 5% 1/10W
R123 1-216-218-00 METAL GLAZE 6.8K 5% 1/8W
R124 1-216-073-00 METAL CHIP 10K 5% 1/10W
R125 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R151 1-216-081-00 METAL CHIP 22K 5% 1/10W
R152 1-216-066-00 METAL CHIP 5.1K 5% 1/10W
R153 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R208 1-216-081-00 METAL CHIP 22K 5% 1/10W
R209 1-216-073-00 METAL CHIP 10K 5% 1/10W
R210 1-216-059-00 METAL CHIP 2.7K 5% 1/10W
R211 1-216-073-00 METAL CHIP 10K 5% 1/10W
R212 1-216-066-00 METAL CHIP 5.1K 5% 1/10W
R213 1-216-073-00 METAL CHIP 10K 5% 1/10W
R214 1-216-066-00 METAL CHIP 5.1K 5% 1/10W
R215 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R216 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R217 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R218 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R219 1-216-073-00 METAL CHIP 10K 5% 1/10W
R220 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R221 1-216-045-00 METAL CHIP 680 5% 1/10W
R222 1-216-081-00 METAL CHIP 22K 5% 1/10W
R223 1-216-069-00 METAL CHIP 6.8K 5% 1/10W
R224 1-216-073-00 METAL CHIP 10K 5% 1/10W
R225 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R251 1-216-081-00 METAL CHIP 22K 5% 1/10W
R252 1-216-066-00 METAL CHIP 5.1K 5% 1/10W
R253 1-216-097-00 METAL GLAZE 100K 5% 1/10W
R944 1-216-057-00 METAL CHIP 2.2K 5% 1/10W
R945 1-216-057-00 METAL CHIP 2.2K 5% 1/10W
R946 1-216-057-00 METAL CHIP 2.2K 5% 1/10W
R947 1-216-057-00 METAL CHIP 2.2K 5% 1/10W
R948 1-216-037-00 METAL CHIP 330 5% 1/10W
R949 1-216-037-00 METAL CHIP 330 5% 1/10W
R950 1-216-037-00 METAL CHIP 330 5% 1/10W
R951 1-216-037-00 METAL CHIP 330 5% 1/10W
R952 1-216-037-00 METAL CHIP 330 5% 1/10W
R953 1-216-037-00 METAL CHIP 330 5% 1/10W
R954 1-216-689-11 METAL CHIP 39K 0.5% 1/10W
R955 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R956 1-216-089-00 METAL GLAZE 47K 5% 1/10W
R957 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R958 1-216-049-11 METAL GLAZE 1K 5% 1/10W
R959 1-216-073-00 METAL CHIP 10K 5% 1/10W
R960 1-216-073-00 METAL CHIP 10K 5% 1/10W
R961 1-216-198-00 METAL GLAZE 1K 5% 1/8W
R962 1-216-202-00 METAL GLAZE 1.5K 5% 1/8W
< SWITCH >
S101 1-771-159-11 SWITCH, SLIDE (FILTER)
S102 1-554-958-11 SWITCH, SLIDE (PC BOARD) (DIRECT)
< VARIABLE RESISTOR >
VR101 1-225-485-11 RES, VAR, CARBON 20K/20K
(FILTER (L(MONO)))
VR102 1-225-459-11 RES, VAR, CARBON 10K/10K
(LOW-BOOST (L(MONO)))
VR103 1-225-459-11 RES, VAR, CARBON 10K/10K (LEVEL (L))
VR201 1-225-485-11 RES, VAR, CARBON 20K/20K (FILTER (R))
VR202 1-225-459-11 RES, VAR, CARBON 10K/10K (LOW-BOOST (R))
VR203 1-225-459-11 RES, VAR, CARBON 10K/10K (LEVEL (R))
************************************************************
MISCELLANEOUS
**************
10 1-562-594-11 CONNECTOR (CL-1814T) (AEP,UK,E,G)
11 1-575-060-11 CORD (WITH TERMINAL) (GND) (BLACK)
(AEP,UK,E,G)
12 1-575-061-11 CORD (WITH TERMINAL) (BACK UP) (YELLOW)
(AEP,UK,E,G)
*13 1-575-090-11 CORD (WITH TERMINAL) (REMOTE)
(BLUE/WHITE) (AEP,UK,E,G)
14 1-769-678-11 CORD (WITH TERMINAL) (INCLUDING F1)
(+12V EXTENSION) (YELLOW) (AEP,UK,E,G)
F1 1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) 30A
(AEP,UK,E,G)
F901 1-576-256-11 FUSE (BLADE TYPE) (AUTO FUSE) 25A
************************************************************
ACCESSORIES & PACKING MATERIALS
********************************
1-562-594-11 CONNECTOR (CL-1814T) (AEP,UK,E,G)
1-575-060-11 CORD (WITH TERMINAL) (GND) (BLACK)
(AEP,UK,E,G)
1-575-061-11 CORD (WITH TERMINAL) (BACK UP) (YELLOW)
(AEP,UK,E,G)
*1-575-090-11 CORD (WITH TERMINAL) (REMOTE)
(BLUE/WHITE) (AEP,UK,E,G)
1-690-779-11 INPUT CORD, HIGH LEVEL (WHITE/GRAY)
1-769-678-11 CORD (WITH TERMINAL) (INCLUDING F1)
(+12V EXTENSION) (YELLOW) (AEP,UK,E,G)
3-013-264-01 COVER, 3P TERMINAL TABLE
3-367-410-01 SCREW (DIA. 5X15), TAPPING
3-706-714-00 GROMMET (AEP,UK,E,G)
3-859-561-11 MANUAL, INSTRUCTION (ENGLISH,FRENCH)
(EXCEPT G)
3-859-561-21 MANUAL, INSTRUCTION (GERMAN,ITALIAN)
(AEP,UK,E,G)
3-859-561-31 MANUAL, INSTRUCTION (SPANISH,
PORTUGUESE) (AEP,UK,E)
3-859-561-41 MANUAL, INSTRUCTION (DUTCH,SWEDISH)
(AEP,UK,E)
************************************************************
FILTER
Ver 1.1

– 24 –
XM-502X
Ref. No. Part No. Description Remark
**************
HARDWARE LIST
**************
#1 7-685-546-19 SCREW +BTP 3X8 TYPE 2 N-S
#2 7-685-545-11 SCREW +BTP 3X6 TYPE 2 N-S
#3 7-682-949-01 SCREW +PSW 3X10
#4 7-685-544-11 SCREW +BTP 3X5 TYPE 2 N-S
#5 7-685-547-11 SCREW +BTP 3X10 TYPE 2 N-S
#6 7-685-792-01 SCREW +PTT 2.6X6 (S)

SERVICE MANUAL
SUPPLEMENT-1
File this supplement with the service manual.
XM-502X
Subject:
Red Color Panal Addition (AEP/UK model)
Sony Corporation
Personal & Mobile Communication Company
9-925-591-81
99B0442-1D
Printed in Japan © 1999.2
Published by Quality Assurance Dept.
1 3-012-836-01 HEAT SINK
3 3-012-857-01 PANEL (FRONT)
7 3-012-846-01 PANEL (REAR)
51 3-012-826-01 COVER
54 3-012-397-01 PLATE, ORNAMENTAL
The difference parts are described in this service manual
supplement-1.
Please refer to XM-502X service manual previously issued
for the other information.
• DIFFERENCE PARTS LIST
Ref. No. Part No. Description Remark
Page Former New
17
18
Ref. No. Part No. Description Remark
US Model
Canadian Model
AEP Model
UK Model
E Model
1 3-012-836-01 HEAT SINK (BLUE)
*13-012-836-11 HEAT SINK (RED)
3 3-012-857-01 PANEL (FRONT) (BLUE)
*33-012-857-31 PANEL (FRONT) (RED)
7 3-012-846-01 PANEL (REAR) (BLUE)
*73-012-846-11 PANEL (REAR) (RED)
51 3-012-826-01 COVER (BLUE) .....(BLUE)
51 3-012-826-11 COVER (CLEAR).....(RED)
54 3-012-397-01 PLATE, ORNAMENTAL (BLUE)
54 3-012-397-21 PLATE, ORNAMENTAL (RED)
NOTE:
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑↑
Parts Color Cabinet's Color
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.

REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper on the revised page allows you to jump to the next revised page.
Ver. Date Description of Revision
1.1 2001. 08 The CORRECTION-1 is included into Ver 1.1
1.0 1997. 02 New
XM-502X