Circuit Operating Description
13-18
Samsung Electronics
13-4-8 DC/DC Block H/W Demand matter
DC/DC BLOCK receives BATTERY 7.4V or ADAPTER 8.4V, and is the use country according to BLOCK.The
function supplied stably is carried out.
BLOCK another use power supply CAM5V, CAM15V, CAM-7.5V, and DIG3V, DIG1.8V, SS3.0V, SS5.0V, and
SS1.8V LCD BL5V it carries V.LIGHT 5.0V
In response to DRUM ERROR and a CAPSTAN ERROR signal, you have to supply DRUM VS and CAPSTAN
VS to a SERVO circuit from MICOM BLOCK.
BATT. &
ADAPTER
TMP1962
(IC501)
MICOM
BD983
3KV
(IC701)
PWM-IC
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
VTR DD ON
CAM DD ON
PWM
PWM
PWM
PWM
PWM
PWM
D.ERR
D.ERR
C.ERR
C.ERR
DRUM VS
DRUM VS
CAPSTAN VS
CAPSTAN VS
SS3V/AV3V/SPK_3V
DIG3V/USB3V/CVF3V
LCD3V
SS3V/AV3V/SPK_3V
DIG3V/USB3V/CVF3V
LCD3V
SS5V/AV5V/CVF5V
CAM5V/CVF_BL5V
SS5V/AV5V/CVF5V
CAM5V/CVF_BL5V
CCD/BL/CVF
-7.5V/15V/8.5V
CCD/BL/CVF
-7.5V/15V/8.5V
DIG1.2V/USB 1.2V
DIG1.2V/USB 1.2V
Fig. 13-14 DC/DC Block Diagram
Summary of Contents for VP-D371
Page 12: ...Product Specification 2 4 Samsung Electronics MEMO ...
Page 46: ...4 18 Disassembly and Reassembly Samsung Electronics MEMO ...
Page 66: ...Exploded View and Parts List 5 20 Samsung Electronics MEMO ...
Page 83: ...Samsung Electronics 8 1 8 Wiring Diagram ...
Page 84: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Page 93: ...PCB Diagrams Samsung Electronics 9 9 9 10 CVF PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 94: ...PCB Diagrams 9 10 Samsung Electronics MEMO ...
Page 118: ...Schematic Diagrams 10 24 Samsung Electronics MEMO ...
Page 119: ...Samsung Electronics 11 1 11 Operating Instructions ...
Page 120: ...Operating Instructions 11 2 Samsung Electronics ...
Page 121: ...Operating Instructions 11 3 Samsung Electronics ...
Page 122: ...Operating Instructions 11 4 Samsung Electronics ...
Page 123: ...Operating Instructions 11 5 Samsung Electronics ...
Page 124: ...Operating Instructions 11 6 Samsung Electronics ...
Page 125: ...Operating Instructions 11 7 Samsung Electronics ...
Page 126: ...Operating Instructions 11 8 Samsung Electronics ...
Page 127: ...Operating Instructions 11 9 Samsung Electronics ...
Page 128: ...Operating Instructions 11 10 Samsung Electronics ...
Page 129: ...Operating Instructions 11 11 Samsung Electronics ...
Page 130: ...Operating Instructions 11 12 Samsung Electronics ...
Page 131: ...Operating Instructions 11 13 Samsung Electronics ...
Page 132: ...Operating Instructions 11 14 Samsung Electronics ...
Page 133: ...Operating Instructions 11 15 Samsung Electronics ...
Page 134: ...Operating Instructions 11 16 Samsung Electronics ...
Page 135: ...Operating Instructions 11 17 Samsung Electronics ...
Page 136: ...Operating Instructions 11 18 Samsung Electronics MEMO ...
Page 148: ...Troubleshooting 12 12 Samsung Electronics MEMO ...
Page 168: ...Circuit Operating Description 13 20 Samsung Electronics MEMO ...
Page 183: ...Reference Information Samsung Electronics 14 15 Fig 14 14 ...
Page 212: ...Reference Information 14 44 Samsung Electronics 14 5 Abbreviated word ...