Sharp VL-PD1U

VL-PDl U
2. Frequency character check
Measuring instrument Valve voltmenter
Test point TL605 TL604
Mode
Adjustment rating
P-ON (CAM)
(1 kHz standard) IOOHz : -2dB + 3dB
IOkHz : -5dB + 3dB
Test signal
Procedure
1 OOHz, 1 OkHz -54dBs sine wave
1) input IOOHz, -54dBs sine wave and then IOkHz, -54dBs sine wave into TL603 (INT MIC L)
and TL601 (INT MIC R).
2) At this time make sure that the signal level of TL605 Audio-L out and TL604 Audio-R out is
1 Remark
within the standard limit (1 kHz standard).
TL608 : OPEN
Examples
3. EXT MIC adjustment
1 Measuring instrument 1 Valve voltmenter
Test point TL2401 TL2402
1 Mode 1 P-ON (CAM)
Adjustment rating
Test signal
Procedure
-8dBs + 3dB
1 kHz -63dBs sine wave
1) input 1 kHz, -63dBs sine wave into TL2401 (EXT MIC L), TL2402(EXT MIC R).
2) Make sure that the signal level of TL605 Audio-L out and TL604 Audio-R out is within the
Remark
standard limits.
TL608 : Connect the GND
Examples
I
I
I
DV INTERFACE ID SETTING
1. DV interface ID setting
Address
Mode
Adjustment rating
Procedure
17E, 17F, 180, 181, 182
VCR
*1*2, *3*4, 0*5, 00, 01
1) Using the 12 command, set the VCR adjustment mode.
2) Using the 20 command, give the E*PROM Write permission.
3) Set the ID numbers as follows.
High-order 20 bit
Low-order 20 bit
OlOOOh 41 OOOh-4FFFFh For
Line 1 (for 61,440 sets)
OlOOOh 50000h-5FFFFh For Line 2 (for 65,535 sets)
01 OOOh 60000h-6FFFFh For
Line 3 (for 65,535 sets)
OlOOOh
OOOOOh-OOFFFh
Service and repair parts (for 4,095 sets)
The high-order 20 bit is set with OlOOOh fixed. For low-order 20 bit, individual ID number is set
for each set within the limits specified above for each production line.
4) Using the command, set Write inhibition.
5) Using the command, cancel the adjustment mode.
Note: Low-order 20 bit
*5*4*3*2*1 h
lo-16