Check Point (Badis-1983) - Onkyo TX-NR757 Service Manual

1

Check Point (BADIS-1983)

D
P7900
ON/STANDBY
P7900
S7601
1 5
J7651
J7652
Pure Audio/MUSIC OPT
S7605
C7901 C7902
Listening Mode TONE
C7900
C
S7632 S7631
B
A
Back
1
2
Hybrid
Standby
D7750
Pure
Audio
Q7780
D7751
J7654
S7606 S7620
S7619
ZONE2
ZONE OFF INFO
S7607
BD/DVD
J7655
CBL/SAT GAME STRMBOX
J7656 S7609 S7610
S7608
J7657
J7658
QPWBCDIS1983A
J7659
J7662
25141983A
BCDIS-1983
5
1
5.SEC3_2
4.NC
P7740A
3.SEC3_1
2.FLAC2
1.FLAC1
2
3 4
Q7905A
Q7905
PC AUX CD TV
S7611 S7612 S7613
S7614
1
QR
●Each voltage is shown as the reference value.
3 4
5
Trouble Shoot
J7676 J7682
UP
10 S7623 10
J7718
RIGHT
LEFT
S7624
S7622
J7677 J7683
S7621
DOWN
S7627
S7625
S7626
SETUP ENTER RETURN
S7616
S7617 S7618
PHONO NET BT
TUNER
S7615
J7679
C7503
J7680
C7850
P7550
P7001
●
Check damage and connection
How to check
1.Disconnect the FFC from the socket.
2.Check the contacts of the FFC.
5
6
31.TONEB
30.TONEA
29.LMDB
28.LMDA
D
27.KEY3
26.LEDPURE
25.KEY2
S7700
24.FLDCLK
J7689
23.REMIN
J7690
22.FLDSDO
J7691
21.GND_DG
J7692
20.FLDCS
J7693
31
J7695
J7694
10
19.+3.3VST
18.FLDRST
17.+5VDIS
J7698
16.MICMUT
15.VOLA
14.MICDET
13.VOLB
12.MICOUT
C7502
11.-15VA
J7699
J7700
1
J7701
J7702
10.AUXR
J7703
9.+15VA
J7704 8.GNDAUX
7.LEDTHRU
J7705
6.AUXL
J7706
5.FLPON
4.KEYINT1
J7707
3.KEYINT0
C
J7708
2.KEY1
J7709
1.KEY0
15
J7710
C7856
J7712
J7713 P7800
P7850
SETUP_MIC AUX_IN
B
FFC
P7001
A
TX-NR555/656/757
TX-RZ610/710, HT-R695
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