Onkyo TX-SA705, Service Manual

Page: 30 / 199

SCHEMATIC DIAGRAMS-12 (SD-12)
DISPLAY SECTION
TX-SR705/SA705 TX-SR705/SA705
A
1
2
3
4
5
B C D E F G H
KEY2
KEY3
FLDCLK
FLDCS
FLDRST
KEY1
FLDSDO
KEY0
KEY3
KEY2
KEY1
KEY0
VOLA
VOLB
FLDSDO
FLDCLK
FLDCS
FLDRST
REMIN
KEYINT0
KEYINT1
+12V
MICOUT
OPTF
GNDCPU
-VP
FAC2
FAC1
V4YIN
+3.3ST
V4_R
+5VDIS
MICDET
MICMUT
-12V
LEDZONE2
V4_L
V4V
V4CIN
V4_VIDEO_GND
V4_VIDEO_GND
MIC_GND
V4_GND
LEDSTBY
KEYINT0
KEY0_2
STBYLED
GNDLED
ZONELED
LEDPURE
CEC_LED
KEY0_2
ZONELED
LEDPURE
STBYLED
KEYINT0
CEC_LED
+BLED
GNDCPU
PRESET
UP
PRESET
DO
WN
ENTER
SETUP
CD
TUNER
TA
P
E
AU
X
VIDEO
GAME/TV
CBL/SA
T
VCR/D
V
R
DV
D
MEMOR
Y
LIS
MODE> DIGIT
A
L
IN
DISPLA
Y
MUL
TI CH
LIS
MODE<
STEREO
TO
N
E
+
TO
N
E
-
TO
N
E
TUN
MODE
DIMMER
T
O
NADG-9269(2/2)
SD-5:C1
RETURN
Q7151, Q7405
J7207
D7152, D7154
J7208
R7152, R7415
DC Others
T
O
NA
VD-9270
SD-11:A1
T
O
NA
VD-9270
SD-11:H2
NADIS-9148
NAETC-9152
TUN UP
TUN
DO
WN
ZONE 2
SPEAKERS
L R
NAETC-9153
NAETC-8918
ZONE 2
STBY
PURE
ZONE 2 OFF
ZONE 2
NADIS-9149
STBY or HDMI READ
Y
(DC)
(O
THERS)
STBY
PURE A
UDIO
S7002
MASTER V
OLUME
4
2
5
3
1
S7132 S7134 S7136 S7138
S7152 S7154 S7156 S7160 S7162
S7116
S7118 S7120 S7122 S7124 S7126 S7128
R7007
220
C7010
223Z
R7004 220
R7003
3.3K
R7002 3.3K
C7007
101J
R7006
27K
R7107
330
R7108
470
R7109
560
R7110
820
R7111
1.2K
R7112
2.2K
R7117
560
R7130
12K
R7128
2.2K
R7127
1.2K
R7126
820
R7125
560
R7124
470
R7123
330
R7115
330
R7116
470
R7402
47K
R7401 100
C7303
104Z
R7001
100K
C7011
223Z
C7012
223Z
C7014
223Z
R7024
470
R7023
470
JL7351A
3
2
1
C7032 C7031
S7130
C7009
104J
C7021
103Z
C7022
103Z
R7008
220
D7002
MTZJ8.2C
C7016
C7017
223Z
223Z
C7001
223Z
R7129
3.9K
E7301
R7101
330
S7102
S7140 S7142 S7144
S7146 S7148
R7122
12K
R7121
3.9K
R7120
2.2K
R7119
1.2K
R7118
820
S7164
S7166
C7304
104Z
C7421
102J
Q7004
2SC2458
Q7002
16-BT-138GNK
1
F21
2
F22
5
P35
6
P34
7
P33
8
P32
9
P31
10
P30
11
P29
12
P28
13
P27
14
P26
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
46
10G
47
9G
48
8G
49
7G
50
6G
51
5G
52
4G
53
3G
54
2G
55
1G
58
F11
59
F12
S7106
R7113
3.9K
R7114
12K
S7104
R7102
470
R7013
560
C7002
104J
+5.0V
C7003 101J
C7005 101J
C7004 101J
R7005 220
J7053
Q7003
FL DRIVER
M66005-0001AHP
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
DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SD
A
T
A
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
SEG34
17
SEG33
18
SEG32
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
32
SEG19
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
+
R7301
330
R7403
4.7K
R7404
220
R7405
47K
C7402
101J
C7301
471J
R7302
330
C7302
471J
C7404
330J
R7406
330
R7407
1K D7401
MTZJ5.1B
R7411
470
Q7005
DTA114ES
Q7401:A
NJM4580D-D
7
8
6
5
4
Q7401:B
NJM4580D-D
1
2
3
Q7403
DTC114TS
Q7404 DTC114TS
R7408
33K
R7414
100K
R7412
470
R7413
220K
C7405
10/16
+
R7409
220
D7412
MTZJ6.8B
R7410 220
C7401
10/50
+
C7403
47/25
+
C7412
47/50
+
D7411
MTZJ6.8B
C7411
47/25
+
C7015
47/16
C7013
33/50
+
U7042
REMOTE CONTROLLER
RECEIVER
R7045
100
R7046
1K
C7047
102K
C7045
100/6.3
+
P701B
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
J7054
J7011
Q7007
DTC114ES
C6647
103J
C6648 103J
JL6604A
1
2
3
4
JL7351B
1
2
3
C7352
100/16
+
C7351
223Z
R7351
220
L7351
022M
U7351
GP1FAV51RKF5
1
IN
3
VCC
2
GND
S7150
J7009
S7158
C7203
102J
C7204
102J
P7201
1
8
7
3
2
4
5
JL6605A
5
4
3
2
1
C6658
102J
C6657
102J
P6607
E7201
S7108 S7110 S7112 S7114
R7103
560 R7104
820
R7105
1.2K
Q7152
DTC114ES
J7212
JL7101B
T
O
NADG-9269
SD-5:B1
9
8
7
6
5
4
3
2
1
D7413
J7207
J7208
D7152
R7151
2.2K
R7152
120
D7154
Q7405
DTA114ES Q7151
DTA114ES
R7415
180
D7155
R7154
180
JL7101A
1
2
3
4
5
6
7
8
9
L7401
022M
L7402
022M
L7031
022M
L7201
022M
L7202
022M
L7203
022M
P7401
5
4
2
3
7
8
1
L7032
P7301
C7201
102J
ZONE 2
LEVEL>
S7113
PHONO
ZONE 2 LEVEL<
1,2 Not Used
U06 DISPLAY PC BOARD
U11
HEADPHONE JACK
PC BOARD
HEADPHONE
U23
SPEAKER TERMINAL
PC BOARD
U07 DISPLAY PC BOARD
U10 FRONT OPT PC BOARD
AUX INPUT
DIGITAL
AUX INPUT(FRONT)
S VIDEO VIDEO AUDIO
YES
YES
YES
YES
YES
NO
Type
NO
NO
NO
NO
C. NO
L R
SETUP
MIC
FL TUBE
-30.8V
+5.0V
+3.3V
223Z 223Z
+5.0V
+12V
-12V
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>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
MASTER VOLUME
NAETC-9161
D7001
P7303
2
1
U16
DISPLAY
PC BOARD
WF63 WF62 WF61
<Note>
Refer to SCHEMATIC DIAGRAM-15 (SD-15)
for FL driver IC control waveforms.