Read Sony HBD-E280 / HBD-T28 Service Manual online
HBD-E280/T28
HBD-E280/T28
3
3
2-1. PRINTED WIRING BOARD
•
: Uses unleaded solder.
1C
2C
2B 1B
E
23
33
22
34
12
44
1
11
G
S
C20
C25
C26
C27
C30
C31
C40
C43
Q01
Q02
Q03
Q04
CL01
CL02
CL03
CL04
CL05
CL06
CL07
CL08
CL09
CL10 CL11
CL12
CL13
CL14
CL15
CL16
D02
D03
D05
CL19
D06
CL20
CL23
CL24
CL25
CL26
CL27
CL28
CL29
CL30
CL31
CL32
CL33
CL34CL35
CL36
CL37
CL38
CL39
CL40
CL41
CL42
CL43
CL44
CL45
CL46
CL47
CL48
CL49
CL50
CL51
CL52
CL54
CL56
CL58
CL60
CL61
CL62
CL63
CL64
CL65
CL66
CL67
CL68
CL69
R01
R02
R04
R05
R06
CL70
CL71
CL72
CL73
CL74
CL75
CL76
CL77
CL78
CL79
R13
R14
R17
CL80
CL81
CL82
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R40
R41
R42
R43
JW11
R44
R45
C01
C02
C04
C05
C06
C08
IC01
IC02
IC03
C10
C13
C14
C17
C18
1 2
5
36
39 40
24
18
1
2
14 15
1
2
IC30
JW05
T01
C07
S40
S41
S43
S44
S45
JW01
JW02
JW03
JW04
JW06
JW07
JW08
JW09
JW10
JW12
JW13
JW14
JW15
ND01
JW16
JW17
JW18
JW19
CN01
CN02
JW20
JW21
JW22
JW23
JW24
JW25
JW26
JW27
JW28
JW29
JW30
JW31
JW32
JW33
JW34
JW35
JW36
L01
L02
C15
S42
T01
FLUORESCENT INDICATOR TUBE
L
MB-141 BOARD
CN6203
(Refer to page
34 on original
service manual)
TO POWER KEY
BOARD
(Refer to page
54 on original
service manual)
E
D
E
DC/DC CONVERTER
TRANSFORMER
S40 – 45, 301
DISPLAY BOARD
1-883-649-
13
(13)
Z
N
x
FUNCTION
+
–
VOLUME
T01
1
9
1
9
1
7
14
8
1
3
1
2
4
3
A
B
C
1
2
3
4
5
6
7
8
9
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