25
WAVEFORMS
3. SERVO/SYSCON
8
(IC601-18) 5Vp-p
2V/5msec/cm
REC/PLAY
9
(IC601-77) 5Vp-p
2V/5
µ
sec/cm
REC/PLAY
0
(IC601-76) 5Vp-p
2V/5
µ
sec/cm
REC/PLAY
“
(IC601-94) 3Vp-p
1V/5msec/cm
REC
‘
(IC601-97) 4.4Vp-p
1V/5msec/cm
PLAY
+
(IC601-90)25Vp-p&5Vp-p
1V/5msec/cm
REC/PLAY
=
(IC601-87) 2.5Vp-p
1V/0.2msec/cm
REC/PLAY
Q
(IC601-38) 2.6Vp-p
0.5V/0.1
µ
sec/cm
REC/PLAY
Summary of Contents for SD-7500
Page 1: ...SERVICE MANUAL DAEWOO SD 7500 MODEL MC Service ...
Page 28: ...26 CIRCUIT DIAGRAM 1 POWER SUPPLY CIRCUIT DIAGRAM MC Service ...
Page 29: ...27 CIRCUIT DIAGRAM 2 SERVO SYSCON CIRCUIT DIAGRAM VCR AM REC COPY C dts T DVD MC Service ...
Page 30: ...28 CIRCUIT DIAGRAM 3 VIDEO AUDIO CIRCUIT DIAGRAM MC Service ...
Page 31: ...29 4 HiFi SW INPUT CIRCUIT DIAGRAM CIRCUIT DIAGRAM MC Service ...
Page 32: ...30 CIRCUIT DIAGRAM 5 PIF CIRCUIT DIAGRAM MC Service ...
Page 33: ...31 CIRCUIT DIAGRAM 6 DVD CIRCUIT DIAGRAM MC Service ...
Page 34: ...32 CIRCUIT DIAGRAM MC Service ...
Page 35: ...33 CIRCUIT DIAGRAM MC Service ...
Page 36: ...34 CIRCUIT DIAGRAM MC Service ...
Page 37: ...35 CIRCUIT DIAGRAM MC Service ...
Page 38: ...36 PCB CIRCUIT BOARD 1 1 VCR MAIN MC Service ...
Page 39: ...37 PCB CIRCUIT BOARD 1 2 POWER MC Service ...
Page 40: ...38 PCB CIRCUIT BOARD 1 3 DVD MAIN MC Service ...
Page 45: ...43 INSTRUMENT DISASSEMBLY F MAIN CHASSIS DISASSEMBLY FIG 6 Remove 4 screws then remove MAIN ...
Page 46: ...44 INSTRUMENT DISASSEMBLY G Explode view MC Service ...
Page 58: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp ...