Onkyo HT-R495 Service Manual page 26

1
Check Point (BADIS-2672)
E
NC
KEY3
S7700
NC
LED_ATMOS_4K
KEY2
FLDCLK
/REMIN
FLDSDO
GNDDG
FLDCS
+3.3S
/FLDRST
+3.3VDIS
MICMUT
VOLA
MICDET
VOLB
MICOUT
-15VA
AUXR
+15VA
GNDA
LED_BT_FLOFF
AUXL
PON_FL
/KEYINT1
/KEYINT0
KEY1
KEY2
D
J7858 J
15
J7850 0 C7856 C7856
J7851 51
C7500
P7800 78
TX-SR393/494 T
P7850 78 HT-R397
P7550 50
C
FFC
P7001
B
A
Back
● Each voltage is shown as the reference value.
1
2
UP
S7623 76
RIGHT LEFT
S7624 S7622
DOWN DOW
S7621 76
RETURN ENTER SETUP
S7625 76 S7626 76 S7627 76
S7620 76 S7619 76 S7617 76
FM AM
Bluetooth
S7635 S7634
TREBLE UP TREBLE DOWN
S7637 S7636
VOCAL UP VOCAL DOWN
C7502 C7503
S7639 S7638
BASS UP BASS DOWN
P7001
● Check damage and connection
How to check
1.Disconnect the FFC from the socket.
2.Check the contacts of the FFC.
2
3 4
Q7905
Q7905A
S7616 76 S7614 76 S7613 76 S7612 76
CD AUX PC STRM BOX
TV
0 BCDIS-2672
QPWBCDIS2672
3 4
5
C7780 C77
10
J7782
7
J7906 90 6
J7780
10 ATMOS ATM
D7751 51
Q Q7780
J7907
D7750
Bluetooth l t l
DIMMER
INF INFO ZONE A/B NE
S7630 76 S7607 76 S7606 76
S7611 76 S7610 76 S7609 76 S7608 76
CBL/SAT GAME BD/DVD
25142672 25142672 25142672 25142672
QR
TX-SR292BT/SR393/SR494, HT-R398/R495
5
6
Trouble Shoot
E
S7601 76
STANDBY/ON
J7924
P7900 P7
D7902
D7900 D7901
J7902
S7602 76
MUSIC OPT
D
S7633 S7632 S7631
Music Movie/TV Stereo
C
B
A
6