Circuit Descriptions
5-12
Samsung Electronics
REAGCO
RFEQO
EQIN
474
RF EQ
PWM1
EQG
EQF
PLLGF
VZOCTL
PWM2
VREFEQ
RFDVCC
?
.
,
‡
°
·
‚
Fig. 5-22
The control parameters of DVD EQ and CD EQ are as follows.
1) DVD CD EQ control parameter
Œ
EQG (Pin 97) : Changes the gain of peak frequency with EQ frequency characteristic. Convert PWM signal,
output from KS1453, into DC via low-pass filter.
´
EQF (Pin 98) : Changes the peak frequency with EQ frequency characteristic. Convert PWM signal, output
from KS1453, into DVD via low-pass filter.
Summary of Contents for DVD-812
Page 29: ...Reference Information 2 22 Samsung Electronics MEMO ...
Page 45: ...4 14 Samsung Electronics Disassembly and Reaasembly MEMO ...
Page 71: ...Circuit Descriptions 5 26 Samsung Electronics MEMO ...
Page 83: ...Troubleshooting 6 12 Samsung Electronics MEMO ...
Page 89: ...Exploded Views and Parts List 7 6 Samsung Electronics MEMO ...
Page 99: ...8 10 Samsung Electronics Electrical Parts List MEMO ...
Page 103: ...PCB Diagrams 10 2 Samsung Electronics 10 1 Main COMPONENT SIDE SOLDER SIDE ...
Page 104: ...PCB Diagrams Samsung Electronics 10 3 10 2 Jack ...
Page 105: ...PCB Diagrams 10 4 Samsung Electronics 10 3 Key 10 4 Deck ...
Page 106: ...Samsung Electronics 11 1 11 Wiring Diagram ...
Page 107: ...Wiring Diagram 11 2 Samsung Electronics MEMO ...
Page 109: ...Schematic Diagrams 12 2 Samsung Electronics 12 1 Power 120 127 Voltage ...
Page 110: ...Schematic Diagrams Samsung Electronics 12 3 12 2 Power Free Voltage ...
Page 111: ...Schematic Diagrams 12 4 Samsung Electronics 12 3 Main Micom ...
Page 112: ...Schematic Diagrams Samsung Electronics 12 5 12 4 Servo ...
Page 113: ...Schematic Diagrams 12 6 Samsung Electronics TO AUDIO 5 1 CHANNEL 12 5 Video RCA Jack Output ...
Page 114: ...Schematic Diagrams Samsung Electronics 12 7 TO AUDIO 5 1 CHANNEL 12 6 Video SCART Jack Output ...
Page 115: ...Schematic Diagrams 12 8 Samsung Electronics TO AUDIO 5 1CHANNEL 12 7 Audio ...
Page 116: ...Schematic Diagrams Samsung Electronics 12 9 12 8 Audio 5 1 Channel ...
Page 117: ...Schematic Diagrams 12 10 Samsung Electronics 12 9 RF ...
Page 118: ...Schematic Diagrams Samsung Electronics 12 11 12 10 ZiVA A V Decoder ...
Page 119: ...Schematic Diagrams 12 12 Samsung Electronics 12 11 DSP ...
Page 121: ...Schematic Diagrams 12 14 Samsung Electronics 12 13 Headphone ...
Page 122: ...Schematic Diagrams Samsung Electronics 12 15 12 14 Key ...
Page 123: ...Schematic Diagrams 12 16 Samsung Electronics 12 15 Deck ...
Page 124: ...Schematic Diagrams Samsung Electronics 12 17 12 16 Remote Control ...
Page 125: ...Schematic Diagrams 12 18 Samsung Electronics MEMO ...