29
VSX-519V-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
IC1002 (Pins 30,31,33,34,36,37,39,40) TMDS OUTPUT
SDA (HDMI IN2 (TV/SAT))
No
IC1001 (Pin 40)
Is
there a same
signal as IC1002-pin 49
when selecting
IN2?
Yes
Check the IC1001 and JACK1002.
If IC1001 or JACK1002 is failure,
replace IC1001 or JACK1002.
* When connected the equipment to IN2 (TV/SAT):
SCL (HDMI IN2 (TV/SAT))
No
IC1001 (Pin 39)
Is
there a same
signal as IC1002-pin 48
when selecting
IN2?
Yes
Check the IC1001 and JACK1002.
If IC1001 or JACK1002 is failure,
replace IC1001 or JACK1002.
Check the IC1001 or IC1002.
If IC1001 or IC1002 is failure,
replace IC1001 or IC1002.
(0 to 5 V)
(0 to 5 V)
End
No
Are there
signals(approx. 0.5
Vp-p) in all
lines?
Yes
Step
8
: TMDS
SDA (HDMI IN3 (DVR/VCR))
No
IC1001 (Pin 36)
Is
there a same
signal as IC1002-pin 49
when selecting
IN3?
Yes
Check the IC1001 and JACK1001.
If IC1001 or JACK1001 is failure,
replace IC1001 or JACK1001.
* When connected the equipment to IN3 (DVR/VCR):
SCL (HDMI IN3 (DVR/VCR))
No
IC1001 (Pin 35)
Is
there a same
signal as IC1002-pin 48
when selecting
IN3?
Yes
Check the IC1001 and JACK1001.
If IC1001 or JACK1001 is failure,
replace IC1001 or JACK1001.
(0 to 5 V)
(0 to 5 V)
To Step 8
IC1002 (Pin 47)
SDA (HDMI OUT)
SDA (HDMI IN1(BD/DVD))
Does
a signal output in
constant period
(0 to 5 V)
?
Check the JACK1004 and IC1002.
If JACK1004 or IC1002 is failure,
replace JACK1004 or IC1002.
No
No
No
Yes
IC1002 (Pin 46)
SCL (HDMI OUT)
Does
a clock output in
constant period
(0 to 5 V)
?
Check the JACK1004 and IC1002.
If JACK1004 or IC1002 is failure,
replace JACK1004 or IC1002.
Yes
IC1001 (Pin 44)
Is
there a same
signal as IC1002-pin 49
when selecting
IN1?
Yes
Check the IC1001 and JACK1003.
If IC1001 or JACK1003 is failure,
replace IC1001 or JACK1003.
* When connected the equipment to IN1(BD/DVD);
SCL (HDMI IN1(BD/DVD))
No
IC1001 (Pin 43)
Is
there a same
signal as IC1002-pin 48
when selecting
IN1?
Yes
Check the IC1001 and JACK1003.
If IC1001 or JACK1003 is failure,
replace IC1001 or JACK1003.
SDA_SINK
No
No
SCL_SINK
IC1002 (Pin 49)
Is
there a same
signal as IC1001-pin 24
(0 to 3.3V)
?
Yes
Check the IC1002 and IC1001.
If IC1002 or IC1001 is failure,
replace IC1002 or IC1001.
Check the IC1002 and IC1001.
If IC1002 or IC1001 is failure,
replace IC1002 or IC1001.
IC1002 (Pin 48)
Is
there a same
signal as IC1001-pin 23
(0 to 3.3V)
?
Yes
(0 to 5 V)
(0 to 5 V)
Step 7: SDA /SCL
Summary of Contents for VSX-519V-K
Page 18: ...18 VSX 519V K 1 2 3 4 A B C D E F 1 2 3 4 4 3 VIDEO BLOCK DIAGRAM P C B SUB ASSY VIDEO 519 L ...
Page 19: ...19 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F 4 4 U COM BLOCK DIAGRAM P C B SUB ASSY FRONT C ...
Page 45: ...45 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F ...
Page 57: ...57 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F J CN401 M CP107 A FL FL FL SL SL SL C C C ...
Page 67: ...67 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F P 2 2 116 ...
Page 71: ...71 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F B A SIDE B B P C B SUB ASSY P T ...
Page 77: ...77 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F J 01 SIDE A SIDE B ...
Page 81: ...81 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F L SIDE A ...
Page 83: ...83 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F L SIDE B ...
Page 89: ...89 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F P N SIDE B ...