Badis - Onkyo TX-SR308 Service Manual

A B
PRINTED CIRCUIT BOARD VIEW-4_1
DISPLAY SECTION
1
5.+3.3VMPU
4.FLAC2
3.-VP J7052
2.FLAC1
1.+3.3VMPU
JL953A
3
C7041
2
1
3.+3.3S
U7041
2.GNDDG
1.REMIN
SP-A
ZONE2
S7106 S7108
9.LEDPURE
8.LEDPURE
7.LEDZONE2
6.LEDTHRU
2 5.LEDSTBY
4.KEY0
3.+5.0VDIS
308/508
2.GNDDG
1.KEY0_1
9
608
J7009
1 10
BADIS-0374 (STADBY KEY/LED PC BOARD)
3
U0041
A-side(Component side)
QPWBCDIS0373C2
25140374
BCDIS-0374
STANDBY
S7102
4
BAETC-0377 (HP JACK PC BOARD)
U0044
A-side(Component side)
5
C
BADIS-0373 (DISPLAY PC BOARD)
U0040
A-side(Component side)
C7013 C7015
J7004
15
SP-B
OFF - + TONE MOVIE/TV MUSIC
S7148 S7146 S7144 S7142 S7140
J7007
7
BD/DVD VCR/DVR CBL/SAT GAME
S7129 S7127 S7125 S7123
BD/DVD VCR/DVR CBL/SAT GAME
S7130 S7128 S7126 S7124
25140373B 2
BCDIS-0373
QPWBCDIS0373C2
U0042
D7151
STANDBY
2
D7152
HDMI THROUGH
D7153
ZONE2
9.LEDPURE
8.LEDPURE E9003
7.LEDZONE2
D7154
6.LEDTHRU
5.LEDSTBY
PURE AUDIO
4.KEY0
3.+5.0VDIS
2.GNDDG
1.KEY0_1
9
JL607A
PURE AUDIO 1
S7104
P2002A
C2032
C2030
QPWBCDIS0373C2
JL605A
C7204
5.GNDDG
4.HPDET
3.HPR
2.SPLE
1.HPL
C7203
P7201
25140377 2
BCETC-0377
D E
Q7002
C7008
J7014
J7010
22
J7011
22
J7012
17
RT/PTY/TP
GAME DIMMER MEMORY TUNING DISPLAY
S7138 S7136 S7134 S7132 S7164
AUX TUNER TV/CD U.PORT
S7119 S7117 S7115 S7113
PC AUX TUNER TV/CD U.PORT
S7122 S7120 S7118 S7116 S7114
BADIS-0375 (VIDEO PC BOARD)
A-side(Component side)
P2202
P2201
C2107
C2106
C2102 C2103 C2104 C2105
17
J2043
J2040
15 12
J2045
J2039
C2003 30
J2030
25
C2001
J2029 C9026
25
J2028
25
C2005 J2031
12
J2018
25
JL952B J2015
J2013 J2016
20 10
JL503B
C9013
J2003
22 J2005
20
22 J2004
27
J2002
E9004 10
J2006
D9011
D9011B J2050
C9011 7
E9002
P2510
25140375
BCVD-0375
TX-SA578/ 608 TX-SR308/ 508/ 578/ 608 HT-R380/ 538/ 580/ 680/ 980/ C260
F
01.GNDV_AUX 09.+15V 17.VOLA 25.KEY0
02.AUX_V 10.MICOUT 18.KEYINT1 26.FLDSDO
03.GNDA_AUX 11.-15V 19.LEDSTBY 27.FLDCLK
04.AUX_L 12.LEDZONE2 20.KEYINT0 28.FLDCS
05.LEDTHRU 13.+5.0VDIS 21.+3.3S 29.FLDRST
TUN UP
06.AUX_R 14.GNDDG 22.KEY3 30.REMIN
S7150 07.MICMUT 15.GNDDG 23.KEY2 31.LEDPURE
08.MICDET 16.VOLB 24.KEY1
J7023 12
J7024 12
PRESET DOWN PRESET UP
J7025 12
S7156 S7152
7
J7026
J7027
TUN DOWN
22
S7158 J7028
S7002
22
SETUP RETURN
ENTER
S7162 S7154 S7160
J7032
17
J7033
J7047
20
7
C7405
15 J7037
J7038 7 E7301A
7 C7412
J7036
308/508
608
PORTABLE AUX
E7302A
U0043
BAETC-0376 (POW SUPPLY PC BOARD)
A-side(Component side)
P2203
10
J2047
P2900A
10
J2048
12
J2036
12 C2111
J2034
12 C2109
J2035
C2112
J2019
30
C9028
C2118
25
C2120
P2801A
C2119
R9031
R9032
J2008 R9021
7
Q9031
J2007
17
C9032
Q9022
7
J2052
C9023
P2001B
Q9031B 7
J2051
Q9022B
PUSH
JL801A
2
QPWBCDIS0373C2
E9001
G H
31
30
20
10
1
P7401
MIC
RISK OF FIRE
-REPLACE FUSE
AS MARKED
AC CORD
E902
AC-H AC-G
P921A P922A
T902
TRANS IN
4 3 2 1
RL901
C922
C933
5 6 7 8 9
J901
QPWBCDIS0373C2
1
25140376 2
BCETC-0376
C930
1.POWERD E901
2.+10VS
3.GNDDG
5
4.+12VD_ST
5.POFF