DVR-S60/NX-SW60
42
DVR-S60
NX-SW60
General flow
• POWER KEY CONFIRM
• IC601COMMUNICATION CONFIRM
• LED PERIPHERAL CIRCUIT CONFIRM
• P-CON/
±
12V/-30V/FIL CONFIRM
• PROTECT CIRCUIT CONFIRM
• IC441 IC442 IC443 CONFIRM
AC-CORD PLUG
IC411 IC601 +5V POWER ONLY
IC411 RESET
X4101,X4102 CLOCK
IC411 ACTIVE
IC601 COMMUNICATION
POWER SUPPLY;STANDBY mode
IC411 ACTIVE/P-CON;LOW
±
12V/-30V/FIL/
DVD-POWER(D5V/DAC5V/+3.3V/A5V/A9V);OFF
STANDBYLED LIGHT
VOLUME LED;OFF
P-CON;HIGH
±
12V/-30V/FIL;ON
DVD-POWER;ON
STANDBY LED OFF
VOLUME LED ON
IC411 STANDBY DATA WAIT
IC431 IC434 IC435 IC221COMMUNICATION
INITIALIZE ADAC(IC861 IC817)
RESET LOADER
READ/WRITE DATA IN EEPROM(IC815)
IC801 START COMMUNICATION WITH IC411
FROM MPU STANDBY DATA SEND
IC411 STANDBY DATA RCVD
IC411 VFD DATA RCVD
IC411 VFD DATA SEND
IC601 VFD DATA RCVD
DISPLAY OPENING
START CONTROL OF LOADER
PICK INITIALIZE SPINDLE ROTATE
POWER KEY PRESS
DVD FUNCTION
DISC Y/N
N
Y
VFD INDICATE
“NO DISC”
VFD INDICATE
“READING”
PLAYBACK MODE
• IC411 VDD/RESET/OSC CONFIRM
• IC411 COMMUNICATION CONFIRM
• P-CON CONFIRM
• LED PERIPHERAL CIRCUIT CONFIRM
VIDEO1/VIDEO2/TUNER FUNCTION
• POWER KEY CONFIRM
• IC601 COMMUNICATION CONFIRM
• LED PERIPHERAL CIRCUIT CONFIRM
• P-CON/
±
12V/-30V/FIL CONFIRM
• PROTECT CIRCUIT CONFIRM
• IC441 IC442 IC443 CONFIRM
• VDD/CLOCK CONFIRM
• IC801 PERIPHERAL CONFIRM
• COMMUNICATION LINE CONFIRM
• REMOCON NG
→
IC411 & D6010 PERIPHERAL CONFIRM
• REMOCON OK
→
IC411 PERIPHERAL CONFIRM
*
• IC601&IC411 PERIPHERAL CONFIRM
• -30V FILAMENT VOLTAGE CONFIRM
• COMMUNICATION LINE CONFIRM
• IC801 IC871 IC881 IC806 IC807 BUS-LINE CONFIRM
• LOADER CONFIRM
• COMMUNICATION LINE CONFIRM(FFC)
P-CON;HIGH
±
12V/-30V/FIL;ON
DVD-POWER;OFF
STANDBY LED OFF
VIDEO1/VIDEO2
IC431 IC435 IC221COMMUNICATION
IC411 VFD DATA SEND
IC601 VFD DATA RCVD
VFD INDICATE“VIDE0 1” OR “VIDEO 2”
NG *
TUNER
IC431 IC435 IC221IC203 COMMUNICATION
IC411 VFD DATA SEND
IC601 VFD DATA RCVD
VFD INDICATE “FM ***.*MHz” OR “AM ****kHz”
NG *
IC411 SYSCON D6010
I
R
X4101 SYS-CLK IC801 PANTELA
X4102 SUB-CLK IC815 EEPROM
IC601 VFD-DRV IC871
FLASH
IC431 VOL-IC
IC881
FLASH
IC435 SURR-IC IC806
SDRAM
IC221 VIDEO-SW IC807
SDRAM
IC861 6CH-DAC IC203
TU-PLL
IC817 2CH-DAC
■
TROUBLESHOOTING
Summary of Contents for DVX-S60
Page 8: ...DVR S60 NX SW60 8 DVR S60 NX SW60 DVR S60 T model DVR S60 K model DVR S60 J model SW S60 ...
Page 20: ...DVR S60 NX SW60 20 DVR S60 NX SW60 MEMO ...
Page 41: ...DVR S60 NX SW60 41 DVR S60 NX SW60 MEMO ...
Page 61: ...DVR S60 NX SW60 61 DVR S60 NX SW60 IC200 LC78661W D DVD CD Servo DVD P C B ...
Page 66: ...DVR S60 NX SW60 66 DVR S60 NX SW60 MEMO ...