Service Manual
Page 21
...VOUT 10 11 XC-OUT 10 XC-IN 13 X-OUT 493-DATA 47 493-CLK 48 493-LAT 38 DBFB-H/L 7 SW-MODE 34 15 X-IN SYSTEM CONTROLLER (CD MECHANISM CONTROL) IC501 (3/4) 46 FUNC SEL0 45 FUNC SEL1 STK-POWER 1 HP MUTE 93 VIDEO SELECT SWITCH, VIDEO AMP IC191 CTLA ...SWITCH Q115 R-CH R-CH (US, Canadian, E) FAN MOTOR DRIVE Q961, 962 M901 (FAN) M -1 -2 R-CH R-CH TM401 FRONT SPEAKER IMPEDANCE USE 4 - 16Ω + L - + R - HCD-XG60/XG500 7-3. PROTECT SWITCH Q804 D807 MUTING Q113 R-CH POWER AMP IC801 STANDBY SWITCH Q803, 804, 834 TH831 TEMPERATURE DETECT SWITCH Q831, 832 MUTING CONTROL SWITCH Q802, 803...
...VOUT 10 11 XC-OUT 10 XC-IN 13 X-OUT 493-DATA 47 493-CLK 48 493-LAT 38 DBFB-H/L 7 SW-MODE 34 15 X-IN SYSTEM CONTROLLER (CD MECHANISM CONTROL) IC501 (3/4) 46 FUNC SEL0 45 FUNC SEL1 STK-POWER 1 HP MUTE 93 VIDEO SELECT SWITCH, VIDEO AMP IC191 CTLA ...SWITCH Q115 R-CH R-CH (US, Canadian, E) FAN MOTOR DRIVE Q961, 962 M901 (FAN) M -1 -2 R-CH R-CH TM401 FRONT SPEAKER IMPEDANCE USE 4 - 16Ω + L - + R - HCD-XG60/XG500 7-3. PROTECT SWITCH Q804 D807 MUTING Q113 R-CH POWER AMP IC801 STANDBY SWITCH Q803, 804, 834 TH831 TEMPERATURE DETECT SWITCH Q831, 832 MUTING CONTROL SWITCH Q802, 803...
Service Manual
Page 22
...(LED) Q604 D611 - 614, 621, 622, D700 - 710, 713 - 719, D741, 791 D601 SYSTEM CONTROLLER CD MECHANISM CONTROL IC501 (4/4) 30 IIC-DATA 29 IIC-CLK CD-POWER 5 18 WAKE UP POWER 2 STBY RELAY 43...(CD SENSOR SECTION B+) TO FLUORESCENT VF INDICATOR TUBE (FL601) VF +VL -VL POWER AMP (IC801), PROTECT CIRCUIT +VH -VH (XG500) -35V FL DRIVER (IC601) B- B+ SWITCH Q913 -35V REGULATOR Q903, 908 B+ SWITCH Q911, 912... XOUT XIN 72 70 X601 12.5MHz LED DRIVE Q601 S742 LID (CD) OPEN/CLOSE P1 - HCD-XG60/XG500 7-4. SWITCH Q903 - 905 +7V REGULATOR IC901 -7V REGULATOR IC951 TUNER B+ SWITCH Q931, 932 +...
...(LED) Q604 D611 - 614, 621, 622, D700 - 710, 713 - 719, D741, 791 D601 SYSTEM CONTROLLER CD MECHANISM CONTROL IC501 (4/4) 30 IIC-DATA 29 IIC-CLK CD-POWER 5 18 WAKE UP POWER 2 STBY RELAY 43...(CD SENSOR SECTION B+) TO FLUORESCENT VF INDICATOR TUBE (FL601) VF +VL -VL POWER AMP (IC801), PROTECT CIRCUIT +VH -VH (XG500) -35V FL DRIVER (IC601) B- B+ SWITCH Q913 -35V REGULATOR Q903, 908 B+ SWITCH Q911, 912... XOUT XIN 72 70 X601 12.5MHz LED DRIVE Q601 S742 LID (CD) OPEN/CLOSE P1 - HCD-XG60/XG500 7-4. SWITCH Q903 - 905 +7V REGULATOR IC901 -7V REGULATOR IC951 TUNER B+ SWITCH Q931, 932 +...
Service Manual
Page 50
...the pro-logic circuit Not used (open) 26 TIMER LED O LED drive signal output terminal Not used (open) 27 PROTECT I Protect on/off detection signal input from the speaker protect circuit "L": protect on, "H": protect off 28 V MUTE O Video muting on 29 IIC-CLK I/O Communication data reading clock signal input or transfer clock signal... is input, then it changes to the M62493FP (IC101) "L": DBFB high, "H": DBFB low (normal) 8, 9 - - IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC501 M30622MAA-A92FP (SYSTEM CONTROLLER (CD MECHANISM CONTROL)) Pin No. HCD-XG60/XG500 7-30.
...the pro-logic circuit Not used (open) 26 TIMER LED O LED drive signal output terminal Not used (open) 27 PROTECT I Protect on/off detection signal input from the speaker protect circuit "L": protect on, "H": protect off 28 V MUTE O Video muting on 29 IIC-CLK I/O Communication data reading clock signal input or transfer clock signal... is input, then it changes to the M62493FP (IC101) "L": DBFB high, "H": DBFB low (normal) 8, 9 - - IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC501 M30622MAA-A92FP (SYSTEM CONTROLLER (CD MECHANISM CONTROL)) Pin No. HCD-XG60/XG500 7-30.