Circuit Descriptions
Samsung Electronics
5-5
5-1-3 Internal Block Diagram
5-1-3 (a) I
nternal Block Diagram of S.M.P.S. Circuit
Smoothing
Circuit
Rectified Circuit
Line Filter
Power IN
(85~265V)
Noise
Removal
(SNUBBER)
PWM Control
Circuit
(STR-G6551)
Converter
Voltage
Detection
Circuit
FLT Driving
Circuit
3.3V Rectified
Smoothing Circuit
5V Rectified
Smoothing Circuit
8V Rectified
Smoothing Circuit
-8V Rectified
Smoothing Circuit
3.3V Rectified
VoltageCircuit
5V Rectified
VoltageCircuit (x2)
Motor 8V
1 Port
8V Rectified
VoltageCircuit
-8V Rectified
VoltageCircuit
O
U
T
P
U
T
Fig. 5-9
5-1-3 (b) PICF1 (STR-G6551) Internal Block Diagram
V I N
D
S
4
1
2
O.C.P/
5
GND
3
DRIVE
O.S.C
START
O.V.P
LATCH
REG.
T.S.D
+
_
Comp
Vin
Fig. 5-10
Содержание DVD-611
Страница 29: ...Reference Information 2 22 Samsung Electronics MEMO ...
Страница 31: ...Product Specification 3 2 Samsung Electronics MEMO ...
Страница 45: ...4 14 Samsung Electronics Disassembly and Reaasembly MEMO ...
Страница 65: ...Circuit Descriptions 5 20 Samsung Electronics MEMO ...
Страница 75: ...Troubleshooting 6 10 Samsung Electronics MEMO ...
Страница 83: ...Exploded Views and Parts List 7 8 Samsung Electronics MEMO ...
Страница 95: ...Block Diagram 9 2 Samsung Electronics MEMO ...
Страница 96: ...Samsung Electronics 10 1 10 PCB Diagrams 10 2 10 3 10 4 10 4 10 1 Main 10 2 Jack 10 3 Key 10 4 Deck ...
Страница 97: ...PCB Diagrams 10 2 Samsung Electronics 10 1 Main COMPONENT SIDE SOLDER SIDE ...
Страница 98: ...PCB Diagrams Samsung Electronics 10 3 10 2 Jack ...
Страница 100: ...Samsung Electronics 11 1 11 Wiring Diagram ...
Страница 101: ...Wiring Diagram 11 2 Samsung Electronics MEMO ...
Страница 103: ...Schematic Diagrams 12 2 Samsung Electronics 12 1 Power ...
Страница 104: ...Schematic Diagrams Samsung Electronics 12 3 12 2 Main Micom ...
Страница 105: ...Schematic Diagrams 12 4 Samsung Electronics 12 3 Servo ...
Страница 106: ...Schematic Diagrams Samsung Electronics 12 5 12 4 Video ...
Страница 107: ...Schematic Diagrams 12 6 Samsung Electronics 12 5 Audio ...
Страница 108: ...Schematic Diagrams Samsung Electronics 12 7 12 6 RF ...
Страница 109: ...Schematic Diagrams 12 8 Samsung Electronics 12 7 ZiVA A V Decoder ...
Страница 110: ...Schematic Diagrams Samsung Electronics 12 9 12 8 DSP ...
Страница 111: ...Schematic Diagrams 12 10 Samsung Electronics 12 9 Front Micom VFD Display ...
Страница 112: ...Schematic Diagrams Samsung Electronics 12 11 12 10 Key ...
Страница 113: ...Schematic Diagrams 12 12 Samsung Electronics 1 LD DVD 511 12 11 Deck 2 LD DVD 611 611B 615 ...
Страница 114: ...Schematic Diagrams Samsung Electronics 12 13 12 12 Remote Control ...
Страница 115: ...Schematic Diagrams 12 14 Samsung Electronics MEMO ...