Service Manual
Page 33
PANEL, POWER SUPPLY Section - X500 6MHz SYSTEM CONTROLLER IC501 (4/4) 13 Xout 15 Xin REMOTE CONTROL RECEIVER IC803 4 SIRCS_IN D506 S700 - 705, 750 3 D508 19 KEY_INT KEY0 - KEY2 KEY0 KEY2 97, 95, 94 +32.5V (Page 31) H EN. BLOCK DIAGRAM - GR10 32 ... SWITCH Q504 VOLTAGE DETECTOR IC506 VOLTAGE DETECTOR IC507 RESET SIGNAL GENERATOR IC503 E +14V E +6V E -9V E +4V HBD-E370/E470/E570/E870/T57 T901 MAIN POWER TRANSFORMER RECT D931 D906, 907 D908 B+ SWICH Q901 D910 POWER CONTROL IC901 1 OCP/SYNC 4 VCC 3D T903 SUB POWER TRANSFORMER RECT D954 RECT D942 RECT D955 D902 DZ903...
PANEL, POWER SUPPLY Section - X500 6MHz SYSTEM CONTROLLER IC501 (4/4) 13 Xout 15 Xin REMOTE CONTROL RECEIVER IC803 4 SIRCS_IN D506 S700 - 705, 750 3 D508 19 KEY_INT KEY0 - KEY2 KEY0 KEY2 97, 95, 94 +32.5V (Page 31) H EN. BLOCK DIAGRAM - GR10 32 ... SWITCH Q504 VOLTAGE DETECTOR IC506 VOLTAGE DETECTOR IC507 RESET SIGNAL GENERATOR IC503 E +14V E +6V E -9V E +4V HBD-E370/E470/E570/E870/T57 T901 MAIN POWER TRANSFORMER RECT D931 D906, 907 D908 B+ SWICH Q901 D910 POWER CONTROL IC901 1 OCP/SYNC 4 VCC 3D T903 SUB POWER TRANSFORMER RECT D954 RECT D942 RECT D955 D902 DZ903...
Service Manual
Page 89
... HDMI ARC OUT connector NO USE - Not used PCONT_FL O Power on /off control signal output terminal CE - Ground terminal 89 Not used RXD1 - Not used Vcc - HBD-E370/E470/E570/E870/T57 MAIN BOARD IC501 R5F364AMDFA (SYSTEM CONTROLLER) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12... signal output to the tuner (FM) ST_DI O Serial data output to the tuner (FM) BD_IF_REQ I Request signal input from the remote control receiver FL_DOUT O Serial data output to the fluorescent indicator tube driver CEC_RX_IN - Not used FL_CLK O Serial data transfer clock signal output...
... HDMI ARC OUT connector NO USE - Not used PCONT_FL O Power on /off control signal output terminal CE - Ground terminal 89 Not used RXD1 - Not used Vcc - HBD-E370/E470/E570/E870/T57 MAIN BOARD IC501 R5F364AMDFA (SYSTEM CONTROLLER) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12... signal output to the tuner (FM) ST_DI O Serial data output to the tuner (FM) BD_IF_REQ I Request signal input from the remote control receiver FL_DOUT O Serial data output to the fluorescent indicator tube driver CEC_RX_IN - Not used FL_CLK O Serial data transfer clock signal output...