YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
NO
NO
YES
NO
YES
NO
*B: Back from "No video onscreen (2)"
Is INPUT 1 selected on the input select menu screen?
Select INPUT 1 on the input select menu
screen to pick up the right input signal.
Is there the video signal input at pin (65) of IC1203 (AV SWITCH)?
Check the line between pin (8) of J1201 and
pin (65) of IC1203.
No external input video onscreen <INPUT 1>
Is INPUT 2 selected on the input select menu screen?
Select INPUT 2 on the input select menu
screen to pick up the right input signal.
Is there the video signal input at pin (77) of IC1203 (AV SWITCH)?
Check the line between pin (8) of J1202 and
pin (77) of IC1203.
No external input video onscreen <INPUT 2>
Is INPUT 3 selected on the input select menu screen?
Select INPUT 3 on the input select menu
screen to pick up the right input signal.
<S-video signal>
Are there the Y and C signal inputs at pins (5) and (7), respectively?
Are there the following signal inputs at the input terminals of IC1203 (AV SWITCH)?
<Video signal>
Is there the video signal input at pin (3)?
<Video signal>
Check the line between pin (8) of J1203 and pin (3) of IC1203.
<S-video signal>
Check the line between pins (4)/(3) of J1200 and
pins (5)/(7) of IC1203.
No external input video onscreen <INPUT 3>
With <Video, S-video> signal input No video onscreen (1)
<Video signal> Is there the video signal output at pin (51) of IC1203?
<S-video signal> Are there the Y and C signal outputs at pins (52) and (50) of IC1203, respectively?
Check IC1203 and its peripheral circuits.
Are there the following signal outputs at IC3301: TA1
± signal at pins (36) and (37), TB1
± signal at pins (34) and (35), TC1
± signal at pins (30)
and (31), TD1± signal at pins (26) and (27), and RLCK1
± signal at pins (28) and (29)?
Check IC3301 and its peripheral circuits, and the control
signal from IC1001 (MAIN CPU).
Are there the following signal inputs at IC3201 (LVDS RECEIVER): TA1
± signal at pins (9) and (10), TB1
± signal at pins (11) and (12), TC1
±
signal at pins (15) and (16), TD1
± signal at pins (19) and (20), and RLCK1
± signal at pins (17) and (18)?
Check the line between IC3300 and IC4601.
Are there the following signal outputs at IC3201: R video signals 0-7 at pins (27), (29), (30), (32), (33), (35), (7) and (34);
G video signals 0-7 at
pins (37), (38), (39), (43), (45), (46), (41) and (42); B video signal 0-7 at pins (47), (51), (53), (54), (55), (1), (49) and
(50)? Are there also the
HSYNC, VSYNC, EN and RES signal outputs at pins (3), (5), (6) and (2), respectively?
Is the signal at pin (25) of IC3201 (PWR DWN) as specified?
Check IC3201 and its peripheral circuits.
Are there the following signal inputs at IC3202: R video signals 0-7 at pins (51), (52), (54), (55), (56), (3), (50) and (2); G
video signals 0-7 at
pins (4), (6), (7), (11), (12), (14), (8) and (10); B video signal 0-7 at pins (15), (19), (20), (22), (23), (24), (16) and (18
)? Are there also the
HSYNC, VSYNC, EN and RES signal inputs at pins (27), (28), (30) and (25), respectively?
Check the line between IC3201 and IC3202.
Are there the following signal inputs at IC3202 (LVDS TRANSMITTER): RIN0
± signal at pins (47) and (48), RIN1
± signal at pins (45) and (46),
RIN2± signal at pins (41) and (42), RIN3
± signal at pins (37) and (38), and CLKIN
± signal at pins (39) and (40)?
Check LCD controller (incl. panel) and their peripheral circuits.
Is the signal at pin (32) of IC3202 (PWR DWN) as specified?
Check IC3202 and its peripheral circuits.
<Video signal> Is there the video signal input at pins (242) and (243) of IC3301 (VIDEO PROCESSOR)?
<S-video signal> Are there the Y and C signal inputs at pins (244) and (231) of IC3301, respectively?
<Video signal> Check Q3703, Q3704 and their peripheral circuits.
<S-video signal> Check Q3701 and Q3702 and their peripheral
circuits for the C signal, and Q3705, Q3706 and their peripheral
circuits for the Y signal.