Waveforms - Pioneer RMX-1000 Service Manual

1

10.16 WAVEFORMS

A
The actual survey wave pattern with the oscilloscope
Measuring equipment: Oscilloscope (YOKOGAWA DL1740E)
Measurement Conditoion
Mention a status every each wavefoirm. The item without mention as follows.
Status of this unit
Item
Each VR
Each burtton
SETTING selector switch
RELEASE FX selector switch
B
CONNECTION selector switch
INPUT (RCA)
INPUT (PHONE)
OUTPUT (RCA)
OUTPUT (PHONE)
USB
SD
A
MAIN ASSY
Q1013 - C (FET_SEL)
1
C
V: 1 V/div. H: 0.5 mS/div.
Q1011 - C (F_DET)
4
V: 1 V/div. H: 0.5 mS/div.
1
4
D
IC1004 - Pin 8 (DD CON +1.2V)
6
V: 2 V/div. H: 1 μS/div.
IC1003 - Pin 5 (DD CON +6V)
7
V: 2 V/div. H: 1 μS/div.
6
7
E
IC1005 - Pin 9 (DD CON -18V)
9
V: 2 V/div. H: 1 μS/div.
IC1005 - Pin 11 (DD CON +18V)
10
V: 2 V/div. H: 1 μS/div.
9
F
10
104
1
2
Status
Center
Status of the start-up
DEFAULT
ECHO
SEND/RETURN
OPEN
OPEN
OPEN
OPEN
OPEN
None
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
IC2501 - Pin 6 (FLASH_SCK)
18
V: 1 V/div. H: 50 nS/div.
IC2501 - Pin 2 (FLASH_SI)
19
V: 1 V/div. H: 50 nS/div.
Waveform at the start-up
(in FLASH BOOT by SH)
18
19
IC2502 - Pin 137 (HPI_HCS)
20
V: 1 V/div. H: 50 nS/div.
IC2502 - Pin 176 (HPI_HDS1)
21
V: 1 V/div. H: 50 nS/div.
20
21
IC2503 - Pin 38 (SDRAM1_CLK)
22
V: 1 V/div. H: 20 nS/div.
IC2503 - Pin 2 (SDRAM1_DATA0)
23
V: 1 V/div. H: 20 nS/div.
22
23
RMX-1000
2
3
S2501 - pin 2 (G_SW)
24
V: 1 V/div. H: 0.5 mS/div.
Q2502 - C (G_SEL)
25
V: 5 V/div. H: 0.5 mS/div.
24
25
CN2502 - Pin 5 (SD_CLK)
26
V: 1 V/div. H: 50 nS/div.
CN2502 - Pin 2 (SD_CMD)
27
V: 1 V/div. H: 50 nS/div.
USB: PCconnection, SD: SD card
Execute Export by remixbox.
26
27
CN2502 - Pin 7 (SD_DATA0)
28
V: 1 V/div. H: 50 nS/div.
CN2502 - Pin 8 (SD_DATA1)
29
V: 1 V/div. H: 50 nS/div.
USB: PCconnection, SD: SD card
Execute Export by remixbox.
28
29
3
4
4