Service Manual
Page 25
... (BOARD MCV) if defective. 1-10-4 E9KGATR Yes No Is the "L" pulse sent out from the unit.) Is 5V voltage supplied to the Pin(5) of IC1501? DUBBING DVD REC /OTR OPEN/ CLOSE ----- DVD PLAY ----- Replace P1 (BOARD MCV).
... (BOARD MCV) if defective. 1-10-4 E9KGATR Yes No Is the "L" pulse sent out from the unit.) Is 5V voltage supplied to the Pin(5) of IC1501? DUBBING DVD REC /OTR OPEN/ CLOSE ----- DVD PLAY ----- Replace P1 (BOARD MCV).
Service Manual
Page 41
...SDA 17 Hi-Fi-H-SW 30 Hi-Fi/NOR-IN 78 12 P4 13 P5 14 P6 16 P7 VCR-AUDIO-MUTE 31 D-REC 29 Q1501 TIMER+5V RESET 25 RESET TO POWER SUPPLY BLOCK DIAGRAM REG-CONT2 ... C-SYNC-IN 50 D-V SYNC 24 V-ENV 83 C-ROTA 98 RF-SW 23 H-A-SW 99 BOARD POWER SWITCH KEY SWITCH (VCR) H-A-COMP 100 VIDEO-SW1 59 VIDEO-SW2 58 SW1620 VIDEO-SW3 57 POWER CN2212 CN2211 D1569 POWER 4 POWER-SW 4 1... 92 POWER-LED 93 POWER-LED BOARD DVD OPEN/CLOSE SWITCH AL+5V AUDIO-SW1 61 AUDIO-SW2 60 SW1617 DUBBING CN2210 1 DUBBING-SW SW1615 2 OPEN/CLOSE-SW OPEN/CLOSE CN2209 1 2 TP502 S-INH KEY SWITCH (DVD) 85 KEY-...
...SDA 17 Hi-Fi-H-SW 30 Hi-Fi/NOR-IN 78 12 P4 13 P5 14 P6 16 P7 VCR-AUDIO-MUTE 31 D-REC 29 Q1501 TIMER+5V RESET 25 RESET TO POWER SUPPLY BLOCK DIAGRAM REG-CONT2 ... C-SYNC-IN 50 D-V SYNC 24 V-ENV 83 C-ROTA 98 RF-SW 23 H-A-SW 99 BOARD POWER SWITCH KEY SWITCH (VCR) H-A-COMP 100 VIDEO-SW1 59 VIDEO-SW2 58 SW1620 VIDEO-SW3 57 POWER CN2212 CN2211 D1569 POWER 4 POWER-SW 4 1... 92 POWER-LED 93 POWER-LED BOARD DVD OPEN/CLOSE SWITCH AL+5V AUDIO-SW1 61 AUDIO-SW2 60 SW1617 DUBBING CN2210 1 DUBBING-SW SW1615 2 OPEN/CLOSE-SW OPEN/CLOSE CN2209 1 2 TP502 S-INH KEY SWITCH (DVD) 85 KEY-...
Service Manual
Page 45
... 20 22 VIDEO-C-IN 22 Q2305 BUFFER IC2805 (INPUT SELECT) 19 BUFFER LPF Y1 13 MUTE TO VIDEO BLOCK VCR-VIDEO 20 BUFFER + DIAGRAM VIDEO1 8 VIDEO2 10 PB/EE 12 MUTE (VCR DVD DUBBING) VCR-VIDEO(DUB) TO VIDEO BLOCK DIAGRAM YC G G JK2401 S-VIDEO IN1 REAR JK2804 VIDEO - Video Input Select Block Diagram NOTE: BOARD...
... 20 22 VIDEO-C-IN 22 Q2305 BUFFER IC2805 (INPUT SELECT) 19 BUFFER LPF Y1 13 MUTE TO VIDEO BLOCK VCR-VIDEO 20 BUFFER + DIAGRAM VIDEO1 8 VIDEO2 10 PB/EE 12 MUTE (VCR DVD DUBBING) VCR-VIDEO(DUB) TO VIDEO BLOCK DIAGRAM YC G G JK2401 S-VIDEO IN1 REAR JK2804 VIDEO - Video Input Select Block Diagram NOTE: BOARD...
Service Manual
Page 48
...(R) -OUT2 9 10 11 OUTPUT-SELECT TO SYSTEM CONTROL BLOCK DIAGRAM Q2804 DRIVE Q2806 MUTE-ON JK2805 (REAR) AUDIO(L) -OUT1 Q2805 MUTE-ON AUDIO(R) -OUT1 VCR PB (VCR DVD DUBBING) IC2803 (OP AMP) 1 OP AMP 2 7 OP AMP 6 IC2801 (INPUT SELECT) (L-CH) EE 1 3 IN1 4 IN2 5 (R-CH) EE 12 13 IN1 11 IN2 ...14 DVD PB (DVD VCR DUBBING) IC2101 (SW) 13 14 12 3 4 5 SW CTL 9 10 11 DVD-AUDIO(L) DVD-AUDIO(R) LINE(L)-IN LINE(R)-IN LINE(L)-OUT LINE(R)-OUT TO Hi-Fi AUDIO ...
...(R) -OUT2 9 10 11 OUTPUT-SELECT TO SYSTEM CONTROL BLOCK DIAGRAM Q2804 DRIVE Q2806 MUTE-ON JK2805 (REAR) AUDIO(L) -OUT1 Q2805 MUTE-ON AUDIO(R) -OUT1 VCR PB (VCR DVD DUBBING) IC2803 (OP AMP) 1 OP AMP 2 7 OP AMP 6 IC2801 (INPUT SELECT) (L-CH) EE 1 3 IN1 4 IN2 5 (R-CH) EE 12 13 IN1 11 IN2 ...14 DVD PB (DVD VCR DUBBING) IC2101 (SW) 13 14 12 3 4 5 SW CTL 9 10 11 DVD-AUDIO(L) DVD-AUDIO(R) LINE(L)-IN LINE(R)-IN LINE(L)-OUT LINE(R)-OUT TO Hi-Fi AUDIO ...
Service Manual
Page 49
... 69 71 TO AUDIO BLOCK N-A-OUT 6 DIAGRAM LINE(R)-IN TO AUDIO LINE(L)-IN 7 INPUT /OUTPUT SELECT BLOCK DVD-AUDIO(L) DVD-AUDIO(R) 9 DIAGRAM DVD PB (DVD VCR DUBBING) R-CH INSEL 48 47 NOR SW L-CH 13 14 INSEL R-CH PNR P SW NOISE COMP R-CH BPF R LIM DEV VCO LPF OUTPUT SELECT DO DET...
... 69 71 TO AUDIO BLOCK N-A-OUT 6 DIAGRAM LINE(R)-IN TO AUDIO LINE(L)-IN 7 INPUT /OUTPUT SELECT BLOCK DVD-AUDIO(L) DVD-AUDIO(R) 9 DIAGRAM DVD PB (DVD VCR DUBBING) R-CH INSEL 48 47 NOR SW L-CH 13 14 INSEL R-CH PNR P SW NOISE COMP R-CH BPF R LIM DEV VCO LPF OUTPUT SELECT DO DET...
Service Manual
Page 75
REAR S-VIDEO S-VIDEO VIDEO OUT IN OUT AUDIO(L) -OUT2 VIDEO- WIRING DIAGRAM< VCR SECTION > NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. AUDIO(R)VIDEO AUDIO(L) AUDIO(R) VIDEO-Y Pb/Cb -OUT2 IN1 -IN1 -IN1 OUT OUT VIDEOPr/Cr OUT AUDIO(R) AUDIO(L) -...-H-GND BOARD SENSOR CN1502 1 AL+12V(1) 2 P-ON+5V(1) 3 C-FG 4 C-F/R 5 C-CONT 6 GND 7 LM-FWD/REV 8 D-CONT 9 D-PFG 10 GND 11 AL+12V 12 AL+18V CN2209 1 2 3 DUBBING-SW OPEN/CLOSE-SW GND BOARD SENSOR CN2210 1 BOARD 2 3 DVD OPEN/CLOSE SWITCH CN2211 CN2212 1 AL+5V 1 2 POWER-LED 2 BOARD POWER 3 GND 3 SWITCH 4 POWER-SW...
REAR S-VIDEO S-VIDEO VIDEO OUT IN OUT AUDIO(L) -OUT2 VIDEO- WIRING DIAGRAM< VCR SECTION > NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. AUDIO(R)VIDEO AUDIO(L) AUDIO(R) VIDEO-Y Pb/Cb -OUT2 IN1 -IN1 -IN1 OUT OUT VIDEOPr/Cr OUT AUDIO(R) AUDIO(L) -...-H-GND BOARD SENSOR CN1502 1 AL+12V(1) 2 P-ON+5V(1) 3 C-FG 4 C-F/R 5 C-CONT 6 GND 7 LM-FWD/REV 8 D-CONT 9 D-PFG 10 GND 11 AL+12V 12 AL+18V CN2209 1 2 3 DUBBING-SW OPEN/CLOSE-SW GND BOARD SENSOR CN2210 1 BOARD 2 3 DVD OPEN/CLOSE SWITCH CN2211 CN2212 1 AL+5V 1 2 POWER-LED 2 BOARD POWER 3 GND 3 SWITCH 4 POWER-SW...