36
2. Analog video
YES
YES
YES
YES
MONITOR OUT(CVBS) Output NG
Check ± 5V
+5V : C7810
-5V : C7811
Check output
Output V
:
IC781-1pin
Check cable between AMP and monitor
or Check monitor.
Check set value of IC.
SW2 : IC781-10pin : 3.3V : OK
SW5 : IC781-2pin : 3.3V : OK
The IC781 and surrounding
circuitry is defective.
The power supply circuitry is
defective.
Check input
(When the SAT/CBL function)
Vin3 : IC781-7pin
Check pattern from JK781 to IC781 and
check cable between AMP and player
or check player .
CPU(IC711) flaw.
NO
NO
NO
NO
1.+12V
2.VGND
3.-12V
4.CVBS_SW2
5.CVBS_SW5
6.+5VD
7.OPT1_IN
8.DGND
9.OPT2_IN
CN781_1 PIN
(+12V TP)
(+12V TP)
CN781_3 PIN
Pb
C7814
C7815
R781
1
R7810
R7812
R7809
C7808
C7809
C7803
C7802
C7806
C7807
C7801
C7714
C7715
C7812
R7806
R7804
R7803
R7802
R7801
IC781
SW2
+5V
Output V
SW5 Input V -5V
VIDEO test point
VIDEO PCB (B SIDE)
Summary of Contents for AVR-S510BT
Page 8: ...Personal notes 8 ...
Page 49: ...49 LEVEL DIAGRAM AVR S518BT X520BT X518CI LEVEL1 DIAGRAM ...
Page 50: ...50 AVR S518BT X520BT X518CI LEVEL2 DIAGRAM ...
Page 51: ...51 AVR S518BT X520BT X518CI LEVEL3 DIAGRAM ...
Page 52: ...52 AVR S518BT X520BT X518CI LEVEL4 DIAGRAM ...
Page 53: ...53 AUDIO BLOCK DIAGRAM AVR S518BT X520BT X518CI ANALOG AUDIO DIAGRAM ...
Page 55: ...55 VIDEO BLOCK DIAGRAM AVR S518BT X520BT X518CI VIDEO BLOCK ...
Page 56: ...56 POWER BLOCK DIAGRAM AVR S518BT X520BT X518CI VCC DIAGRAM ...
Page 89: ...89 CS497024CVZ DIGITAL IC741 ...
Page 92: ...92 CS42528 CQ DIGITAL IC744 CS42528 Block diagram ...
Page 93: ...93 CS42528 Terminal Functions ...
Page 95: ...95 NJU72340A DIGITAL IC761 NJU72340A Terminal Functions ...
Page 102: ...102 MX25L1606EM2I 12G USB IC904 MX25L1606EM2I 12G Terminal Functions BD82065FVJ USB IC905 ...
Page 104: ...104 2 FL DISPLAY FLD 018BT021GINK FRONT FL101 PIN CONNECTION GRID ASSIGNMENT ...
Page 105: ...105 ANODE CONNECTION ...