Sony HBD-E280 Service Manual

HBD-E280/T28
HBD-E280/T28
5353
L
(10/12)
BOARD
CN6203
MB-141
R
BOARD
KEY
CN301
POWER
IC B/D
IC B/D
-28
5
-28
-28
-28
-28
-28
-28
-28
-28
-28        -31.1 -28









5
2.9
5
4.6
5
0
6
6
0
6.2
6.2
0.2
3.1
0
0
3.1
3.2 6.2
5
3.15
30 03.1 00
4.6 0
05 5
CL25
CL24
0.1
C17
QS5W2TR
Q03
0.1
C08
82k
R22
1k
R04
CL15
C05
0.1
CL29 CL30 CL31 CL32 CL33 CL34 CL35 CL36 CL37 CL38 CL39 CL42 CL43 CL44 CL45 CL46 CL47 CL48 CL49 CL50 CL51 CL52 CL54 CL56 CL58 CL60 CL61
CL26
CL62
10
C18
47
R14
R17
47
RT1N441M-TP-1
Q01
1
C06
1
C04
CL20
CL41
CL63
CL27
0.01
C14
CL19
CL40
CL23
C13
0.01
CL28CL01
C01
0.01
MM3404A50URE
IC01
1
CE
2
GND
3
Vout
4
Vin
MC2837
D03
MC2837
D02
0.022
C10
10k
R13
2.7k
R06
C20
0.01
D05
DZ2J05100L
0.1
C26
100R23
100R24
100R25
35V
47
C15
74AHCT04PW-118
IC03
12
3
4
56
7
GND
89
10
11
12
13
14
Vcc
C25
0.1
ND01
1 5 6 7 8 9 10 11 12 13 14 15 16 17 18 24 25 26 27 28 29 30 31 32 33 34 35 36 402 39
T01
94
6
7
82
5
3
1
CL02
CL12
CL07
CL05
CL03
CL06
CL09
CL10
CL04
CL08
CL11
0.1
C40
CL14
C43
0.1
2.2k
R45
2.2k
R42
CL16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN02
KEY2
KEY1
KEY0
UNSW3.3V
SIRCS
FLGND
PCONT_FL
PANEL6V
NO USE
GND
FL_CS
FL_DOUT
FL_CLK
LED1
NO USE
47
R30
C30
4.7
CL13
VS OUT GND
HM2140RS T-12M2
IC30
231
C02
0.1
PT6315
IC02
1
LED1
2
LED2
3
LED3
4
LED4
5
OSC
6
DOUT
7
DIN
8
CLK
9
STB
10
K1
11
K2
12
VSS
13
VDD
14
SG1
15
SG2
16
SG3
17
SG4
18
SG5
19
SG6
20
SG7
21
SG8
22
SG9
23
SG10
24
SG11
25
SG12
26
SG13
27
SG14
28
SG15
29
SG16
30
VEE
31
GR12
32
GR11
33
GR10
34 GR9
35
GR8
36 GR7
37
GR6
38 GR5
39 GR4
40
GR3
41 GR2
42 GR1
43 VDD
44 VSS
10V
100
C07
CL64
CL65
CL66
CL68
CL67
CL69
CL70
CL71
CL72
CL75
CL73
CL74
100
R40
1k
R41
1k
R44
100
R43
DA2J10100L
D06
100k
R27
1
C27
DSC500100L
Q04
470k
R26
S
RSR025P03TL
Q02
R02
1k
R01
2.2k
0
R28
L02
100uH
L01
100uH
220
R31
220R32
220R29
1
2
2P
CN01
PW-SW
GND
CL76
CL77
CL78
CL79
CL80
CL81
CL82
R05
47k
0.01
C31
S10 S13 S12 S11 S14 S15 S16
S9
S8
S7
S6
S5
S4G4
G5
G6
G7
G8
G10
S2
S3
G6 G5 G4 G3 G2 G1 S14 S15 G8 G9 G10 S13 S12 S11 S9 S8 S7 S6 S5 S4 S3 S2 S1
G1
G2
G3
G7
S1
S17 S16
S17
S10
G9
FLUORESCENT INDICATOR TUBE
FLUORESCENT INDICATOR
IC02
LEVEL SHIFT
IC03
+5V REGULATOR
IC01
TRANSFORMER
DC/DC CONVERTER
REMOTE CONTROL
IC30
S43
S44
S45
S40
S41
S42
FUNCTION
VOLUME –
VOLUME +
DISPLAY BOARD
RECEIVER
-1
-2
Q01, 02, 04
B+ SWITCH
OSC
TUBE DRIVER
13
A
E
D
C
4 148
G
B
1 113 109
F
H
6257 12
5-26. SCHEMATIC DIAGRAM - DISPLAY Board -
(Page 52)
(Page 45)
• See page 55 for IC Block Diagrams.

Sony HBD-E280 Specifications

General

Brand	Sony
Model	HBD-E280
Category	Receiver
Language	English