Pioneer PRV-LX10 Service Manual page 123

5
ST
Assy
LED
D2101 V-12V
D2102 V+12V
D2301 V+5M
D2304 FPGA_ACTIVE
D2305 PTD [0]
D2306 PTD [1]
D2307 PTD [2]
PCIB Assy
(DWP1080)
D2308 PTD [3]
D1137 V+SH3
D1181 PTD [0]
D1182 PTD [1]
D1185 PTD [2]
D1186 PTD [3]
D1311 FPGA
ACTIVE
DECB Assy
(DWP1081)
5
6
Function
Confirming PCI-12 V supply Outputting -12 V from MB
Confirming PCI+12 V supply Outputting +12 V from MB
Outputting +5 V from MB, normal
Confirming PCI+5 V supply
operation of TH2351 (Poly switch)
Default: lit (Config. completed), during
Confirming Xilinx operational status
Master transmission: flashing
Error display on startup
Confirming encoder operational status (0)
Confirming encoder operational status (1)
Confirming encoder operational status (2)
Confirming encoder operational status (3)
Notes:
• When encoding starts after the device
• If errors are generated simultaneously for
Confirming +1.8V-supply for Outputting +1.8 V from IC1121
SH3
During normal operation:
Error Status:
Confirming DECB operational
status
Default: Lit (Config. completed), during transmission
of SH3-AV1 data: flashing, then extinguished when
Confirming Xlinx operational
Xilinx is written to the FIFO stack, and lit when the
status
stack is empty (FIFO EMPTY).
PRV-LX10
6
7
Operation while the LED
is lit/remarks
[3] [2] [1] [0]
Device check
No error 0000
PCIB Xilinx (IC2309) 0001
AVIB Xilinx (IC5004) 0010
reserved 0011
SDRAM (IC2404) 0100
Slalom (IC2001) 0101
Slalom SDRAM (IC2003)
0110
George (IC3502) 0111
Vaikilt (IC5002) 1000
Aprilia (IC6003) 1001
Celynx (IC4001) 1010
check, the LED display changes to the
encode debugging display.
several devices, the error of the highest-
priority device is displayed.
During playback Randomly lit
During stop
All LEDs extinguished
All LEDs lit
Failure in writing to flash
All LEDs flashing
Xilinx configuration error
(at intervals of 1 sec)
SH SDRAM error D1181 lights.
Video encoder Initialize error D1182 lights.
AV1 initialize error D1185 lights.
AV1 SDRAM error D1186 lights.
7
8
Checker
Monitor Point
Chip
TP2034 54MHz clock
TP2111
-12 V power supply
TP2112
+12 V power supply
TP2113 27MHz clock
TP2304 GND
TP2305 GND
TP2306
+2.5 V power supply
TP2307 +5 V power supply
+5 V power supply (after
TP2308 passing TH point at the
Poly switch)
TP2401
+3.3 V power supply
TP2402
+1.8 V power supply
TP2403 32.768kHz clock
TP2404 40-MHz clock
TP1101 GND
TP1102 GND
TP1103 GND
TP1104 GND
TP1111 GND
TP1112 GND
TP1113 GND
TP1114 GND
TP1152 40MHz
TP1211 1.8V
TP1212 3.3V
TP1311 2.5V
TP1312 3.3V
TP1413 27MHz
TP1414 16.9344MHz
TP1511 3.3V
TP1512 1.8V
TP1781 GND
TP1782 GND
TP1785 12V
TP1787 5V
TP1953 5V
TP1954 5V
TP1957 3.3V
TP1958 3.3V
TP1961 2.5V
TP1962 2.5V
TP1965 1.8V
TP1966 1.8V
TP1969 1.8V
TP1970 1.8V
123
8
A
B
C
D
E
F