Sony XM-405EQX Service Manual ▷ View online
– 25 –
– 26 –
3-12. SCHEMATIC DIAGRAM — IND SECTION —
3-11. PRINTED WIRING BOARD — IND SECTION —
XM-405EQX
• IC Block Diagram
IC802 BA6820F
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
9
10
11
D4
D3
D2
D1
O6
O5
O4
O3
O2
O1
VCC
GND
GND
OSC
H.C
MUTE
AC/DC
DC IN
CR2
AC2 IN
CR1
AC1 IN
PEAK HOLD LOGIC
COMPARATOR
SWITCHER
DRIVER
VREF.
I/N
OSC
AMP
AMP
INPUT
INTERFACE
CLOCK
Ref. No.
Location
(IC802)
A-2
LD801
A-4
LD802
A-4
LD803
A-3
LD804
B-4
LD805
A-4
LD806
B-4
LD807
A-4
LD808
B-4
LD809
A-3
LD810
B-3
LD811
A-3
LD812
B-3
LD813
A-3
LD814
A-3
• Semiconductor Location
Ref. No.
Location
( ) : SIDE A
LD815
A-2
LD816
B-2
LD817
A-2
LD818
B-2
LD819
A-2
LD820
B-2
LD821
A-1
LD822
A-1
LD823
A-1
LD824
B-1
(Q801)
A-3
(Q802)
A-1
(Q803)
A-4
(Q804)
A-1
(Page 15)
(Page 14)
– 27 –
3-14. SCHEMATIC DIAGRAM — LED SECTION —
3-13. PRINTED WIRING BOARD — LED SECTION —
Ref. No.
Location
D880
B-2
D881
A-2
D882
A-1
(LD825)
A-2
(LD826)
A-2
(LD827)
A-1
Q805
A-2
Q806
A-2
Q807
A-1
• S e m i c o n d u c t o r
Location
( ) : SIDE B
XM-405EQX
(Page 15)
(Page 14)
– 28 –
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.
Some delay should be anticipated
when ordering these items.
• Abbreviation
G: German model
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
Ref. No.
Part No.
Description
Remark
4-1. HEAT SINK SECTION
N
N
Ref. No.
Part No.
Description
Remark
• Accessories and packing materials and
hardware (# mark) list are given in
the last of this parts list.
the last of this parts list.
Q909
Q907
Q908
Q910
D903
D904
D910
D909
Q409
Q410
Q309
Q310
Q109
Q110
Q209
Q210
TH802
Q510
Q509
1
1
2
3
4
5
6
6
7
9
10
not supplied
11
12
9
8
not supplied
not
supplied
supplied
not supplied
CN801
(including 9)
(including 9)
CN806
(including 9)
(including 9)
CN804
(including 9)
(including 9)
CN805
(including 9)
(including 9)
13
#1
#1
F901
#1
#1
#1
#1
#4
#4
#4
#4
#4
#4
#2
#2
#3
#8
#14
#14
#9
AMP board
POWER
board
board
#3
#5
#3
#3
#3
#3
#3 #5
#5
#5
#5
#7
#5
#6
#6
#6
#6
1
3-013-266-01 SCREW, ORNAMENTAL
2
3-033-970-21 PLATE, ORNAMENTAL
* 3
3-034-323-01 HEAT SINK (US,Canadian)
* 3
3-034-323-11 HEAT SINK (AEP,UK,E,G)
4
3-035-756-01 PANEL (A)
5
3-035-757-01 PANEL (B)
6
3-933-766-01 SCREW (3X8) (CZN-N)
* 7
3-035-965-01 HEAT SINK, SUB
* 8
A-3317-742-A AMP/POWER BOARD, COMPLETE (US,Canadian)
* 8
A-3317-743-A AMP/POWER BOARD, COMPLETE (AEP,UK,E,G)
* 9
3-912-432-01 SCREW M4X8
* 10
3-035-964-01 PLATE, BOTTOM
11
3-034-325-01 PLATE, ORNAMENTAL
12
1-790-766-11 CABLE, PARALLEL (23P)
* 13
3-035-968-01 BRACKET (CHASSIS)
CN801
1-694-511-11 TABLE, TERMINAL (3P) (REMOTE/+12V/GND)
CN804
1-694-512-11 TABLE, TERMINAL (4P) (FRONT SPEAKER OUT)
CN805
1-694-512-11 TABLE, TERMINAL (4P) (REAR SPEAKER OUT)
CN806
1-694-510-11 TABLE, TERMINAL (2P) (SUBWOOFER SPEAKER
OUT)
D903
8-719-023-35 DIODE FMG-32S
D904
8-719-023-34 DIODE FMG-32R
D909
8-719-210-30 DIODE F10P20F(R)
D910
8-719-210-38 DIODE F10P20FR
F901
1-533-743-11 FUSE (BLADE TYPE) (AUTO FUSE) (40A)
Q109
8-729-024-80 TRANSISTOR 2SC5100-Y
Q110
8-729-024-77 TRANSISTOR 2SA1908-Y
Q209
8-729-024-80 TRANSISTOR 2SC5100-Y
Q210
8-729-024-77 TRANSISTOR 2SA1908-Y
Q309
8-729-024-80 TRANSISTOR 2SC5100-Y
Q310
8-729-024-77 TRANSISTOR 2SA1908-Y
Q409
8-729-024-80 TRANSISTOR 2SC5100-Y
Q410
8-729-024-77 TRANSISTOR 2SA1908-Y
Q509
8-729-010-97 TRANSISTOR 2SC3856
Q510
8-729-010-98 TRANSISTOR 2SA1492M-OPY
Q907
8-729-030-72 FET MTAJ50N05HD
Q908
8-729-030-72 FET MTAJ50N05HD
Q909
8-729-030-72 FET MTAJ50N05HD
Q910
8-729-030-72 FET MTAJ50N05HD
TH802
1-809-664-51 THERMISTOR, POSITIVE
– 29 –
4-2. CONTROL PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
53
52
52
57
#11
#11
#13
#13
#13
#12
#10
#10
#10
#10
#10
#10
supplied with RV
supplied with RV
supplied with RV
51
3-034-324-01 PLATE, ORNAMENTAL
52
3-035-767-01 KNOB (VR)
53
3-035-768-01 KNOB (SW)
* 54
3-035-969-01 BRACKET (CONTROL BLOCK)
* 55
3-035-967-01 BRACKET (SUB)
* 56
1-672-789-11 SUB BOARD
* 57
3-035-966-01 BRACKET (EQ)
* 58
A-3317-656-A EQ BOARD, COMPLETE
59
3-035-765-01 LENS (A)
* 60
1-672-784-11 LED BOARD
61
1-790-765-11 CABLE, PARALLEL (5P)
62
3-035-766-01 LENS (B)
* 63
1-672-783-11 IND BOARD
64
1-790-764-11 CABLE, PARALLEL (4P)
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