|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
A good service manual with lots of info and a very fair price
;
Great value, good scan, just as expected, everything that you need.
;
Good scan, great price, but almost the same with the SV260 service manual.
;
This PDF is very comprehensive. It includes drawings, parts lists, schematics, pictures, PCB drawings, mechanical layouts, etc. for all three stackable equipment. The scans are good too. Easy to read and no smudges or black lines. I have no complaints. I will make this site my first stop for finding my service manuals.
 ;
This service manual includes drawings, schematics, exploded views, parts list, operating details, and more. Very good scans, very readable. The only thing that made it a 4 star rating was on approximately 4 scans only half of the page was scanned then the other half. I would have preferred the pages to be whole scans.
5
6
7
8
C
R452 C414 SY IN VCSDA
A
b-2
Is there a Y signal? Yes C420 SC IN No Diagnose between the BOARD TO BOARD Assy and S. VIDEO Assy.
d-1
Is there a same signal as VCSDA (0 to 3.3 V)? Yes R454 VCSCL No Check the Q451. If Q451 is failure, replace Q451.
b-3
Is there a C signal? Yes No Diagnose between the BOARD TO BOARD Assy and S. VIDEO Assy. Is there a same signal as VCSCL (0 to 3.3 V)? Yes
d-2
No Check the Q451. If Q451 is failure, replace Q451.
B
Note: Check is unnecessary because component input does not convert it.
Step 3-5: VIDEO CLK, DATA
IC701 (Pin 48) LLC1
Step 3-3: Reset
CN318 (Pin 2) XVCRST
e A
Is the voltage "H" (5 V)? No Diagnose between the BOARD TO BOARD Assy and MAIN Assy. Is there a clock (27 MHz)? Yes IC701 (Pins 2 to 9) P8 to P15 No Check the parts and patterns in the path (IC401). If IC401 is failure, replace IC401.
C
X'tal
Yes
f
IC401 (Pin 22) Is there the CLK (28.63636MHz) ? Yes XTAL
c
No Check the X401 or IC402. If X401 or IC402 is failure, replace X401 or IC402.
Is there a data?
No Check the parts and patterns in the path. If IC401 is failure, replace IC401.
Yes
Step 3-6: Video Output
IC701 (Pin 35) DACA
D
Step 3-4: I2C
CN318 (Pin 4) VCSDA
g-1
Is there a composite signal? Yes CN316 (Pin 21) No Check the parts and patterns in the path. If IC701 or R731 or R732 or Q731 is failure, replace it. CVBS OUT
A
Does a signal output in constant period (0 to 5 V) ? Yes CN318 (Pin 3) No Diagnose between the BOARD TO BOARD Assy and MAIN Assy.
a
VCSCL Is there a composite signal? Yes IC701 (Pin 33) DACB No Check the parts and patterns in the path. If Q731 or R733 is failure, replace Q731 or R733. No Diagnose between the BOARD TO BOARD Assy and MAIN Assy.
E
A
Does a clock output in constant period (0 to 5 V) ? Yes
g-2
Is there a Y signal? Yes No Check the parts and patterns in the path. If IC701 or R741 or R742 or Q741 is failure, replace it.
F
D
VSX-917V-K
5 6 7 8
115
|
|
|
> |
|
