Onkyo HT-R550, Руководство по обслуживанию

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HT-R550
SCHEMATIC DIAGRAMS-4
DISPLAY SECTION
HT-R550
U06 SWITCH PC BOARD
U05 DISPLAY PC BOARD
KEY2
KEY3
FLDCLK
FLDCS
FLDRST
KEY1
FLDSDO
KEY0
KEY0_2
ZONELED
LEDPURE
STBYLED
KEYINT0
CEC_LED
+BLED
GNDCPU
NC
NC
NADIS-9148
STANDBY
PURE AUDIO
NC
ZONE 2
NADIS-9149
STANDBY
*
PURE AUDIO
NC
NC
NC
R7004 220
R7003 3.3K
R7002 3.3K
C7007
101J
R7006
27K
R7001
100K
C7009
104J
C7001
223Z
Q7004
2SC2458
2
1
3
1 2 5 6 7 8 9
10 11 12 13 14 15
P25
16
P24
17
P23
18
P22
19
P21
20
P20
21
P19
22
P18
23
P17
24
P16
25
P15
26
P14
27
P13
28
P12
29
P11
30
P10
31
P9
32
P8
33
P7
34
P6
35
P5
36
P4
37
P3
38
P2
39
P1
40
16G
41
15G
42
14G
43
13G
44
12G
45
11G 10G
9G 8G 7G 6G 5G 4G 3G 2G 1G
F11 F12
Q7001
16BT128GNK
C7002 104J
C7003 101J
C7005 101J
C7004 101J
R7005 220
Q7003
M66005
49
49 : SEG2
50
SEG1
51
SEG0
52
VCC2
53
DIG15/SEG39
54
DIG14/SEG38
55
DIG13/SEG37
56
DIG12/SEG36
57
DIG11
58
DIG10
59
DIG9
60
DIG8
61
DIG7
62
DIG6
63
DIG5
64
64 : DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDATA
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
SEG34
17
SEG33 : 17
18
SEG32 : 18
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20 : 31
32
SEG19 : 32
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
C7008
100/16 +
1
2
J7011
R7012
0
R7010 120
Q7006
DTC114ES
3 2
1
S7108 S7110
S7112
S7114
S7107
S7109
R7103
560
R7104
820
R7105
1.2K
Q7152
DTC114ES
3
1
2
J7212
JL7101B
9
8
7
6
5
4
3
2
1
D7413
SEL2910A-TP6
1
2
J7207
J7208
D7152
SLI-343URC
D7151
R7151 2.2K
R7152
D7154
1
2
D7153
1
2
Q7405
DTA114ES
1
2
3
Q7151
2
1
3
R7415
180
R7416
180
D7155
SLR-342MGTE7P 1
2
R7154
180
Q7406
DTA114ES
2
1
3
JL7101A
1
2
3
4
5
6
7
8
9
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
FL DRIVER
NC
P7302
FL TUBE
TYPE
MDD, MDC
MPA
S7109
NC
NPS-111-S681
NC
LIST
NC
LIST
LIST
LIST
Q7151
NC
DTA114ES
D7153
NC
SDPB3DD0C
R7152
NC
120
Refer to following table about the parts displayed by mark " LIST ".
+5V
+5V
A
1
2
3
4
5
B C D E F G H