
Circuit Operating Description
13-8
Samsung Electronics
13-4-3 SYSCON/SERVO Block H/W demand matter
At SYSTEM/SERVO BLOCK, it is TMP1962. It is each BLOCK at 32BIT 1MByte MICRO
PROCESSOR.CONTROL(ing) IC and a circuit, MAIN CLOCK uses 13.5Mhz(es).
RTC use of the exception way for SUB CLOCK LITHIUM BATTERY 3V BACK UP functional execution is
carried out. MICOM to PWM PULSE for MOTOR control and an ON/OFF CONTROL signal are
inputted, and the phase and speed of DRUM of DD-10 DECK and CAPSTAN MOTOR are controlled by
SERVO Block.
Moreover, input of the various kinds SENSOR of DECK (TOP/END, T/S REEL, Media Interface
Connector SW, RECPROOF, CC LOCK Etc) is carried out, and micom is made to print out.
Made to REGULATION LOADING MOTOR 4.7V VS.
DCDC
BLOCK
PRML
BLOCK
PREAMP
BLOCK
DV1_Chip
BLOCK
AV I/F
BLOCK
CAMERA
BLOCK
TMP1962F10
(IC501)
MICOM
LB11993W
(IC401)
MOTOR
DIRVER
T/S SENSOR
REEL SENSOR
MIC SENSOR
DRUM
MOTOR
CAP.
MOTOR
LOAGDING
MOTOR
RS5C372A
(IC502)
RTC IC
RESET-IC
XC6413FY01MR
(IC503)
EEPROM
524AB0X91
(IC505)
W
U
V
FG/PF
W
U
V
FG
Fig. 13-6 VCR Circuit Block Diagram
Summary of Contents for VP-D353
Page 8: ...Product Specification 2 4 Samsung Electronics MEMO ...
Page 24: ...3 16 Alignment and Adjustments Samsung Electronics MEMO ...
Page 58: ...Exploded View and Parts List 5 18 Samsung Electronics MEMO ...
Page 80: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Page 82: ...PCB Diagrams 9 2 Samsung Electronics 9 1 Main PCB COMPONENT SIDE ...
Page 83: ...PCB Diagrams Samsung Electronics 9 3 CLK_41 85MHz Œ ˇ ˆ Ø Q708 Q707 Q706 Q704 Q703 Q702 Q701 ...
Page 84: ...PCB Diagrams 9 4 Samsung Electronics CONDUCTOR SIDE ...
Page 90: ...PCB Diagrams 9 10 Samsung Electronics 9 10 CVF PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 122: ...Operating Instructions 11 10 Samsung Electronics MEMO ...
Page 130: ...Troubleshooting 12 8 Samsung Electronics MEMO ...
Page 154: ...Reference Information 14 12 Samsung Electronics Loading state Unloading state Fig 14 11 ...
Page 164: ...Reference Information 14 22 Samsung Electronics Fig 14 16 LOADING POSTION UNLOADING POSTION ...