Samsung Electronics
4-44
Alignment and Adjustment
2-4. Adjusting Y-Emphasis Input (NORMAL)
: This adjustment is performed to set the Y level
which is recorded in tape.
Maladjusted Y level impact to the next adjust-
ment.
a. Preparations
b. Connect a power source.
c. Get into the VCR adjustment mode.
d. Press the “FADE(MODE UP)” or “BLC(MODE
DOWN)” button of FUNCTION so as to select
the address 05.
e. Insert a Normal Tape to the camcorder.
f. Connect the oscilloscope to the addressed Test
Point.
g. Press the “TITLE(DATA DOWN)/DSE(DATA
UP)” button so that the IC201 PIN13 is
0.5±0.02Vp-p from SYNC tip to peak level.
h. Be sure to press the “PROGRAM AE(CON-
FIRM)” button on FUNCTION to memorize
setting.
i. Reset the power source so as to fix the new data
to the EEPROM.
2-5. PB OUT LEVEL (NORMAL)
(Hi8 NORMAL PLAY BACK)
(NOMAL PLAY BACK OF Hi8 SET)
: This adjustment is perform to set the A/D
input level to the regulated level.
a. Preparations
b. Connect a power source.
c. Get into the VCR adjustment mode.
d. Press the “FADE(MODE UP)” or
“BLC(MODE DOWN)” button of FUNCTION
so as to select the address 06.
e. Insert the Standard Color Bar Tape and press
the “PLAY” button.
f. Connect the oscilloscope to the addressed Test
Point.
g. Press the “TITLE(DATA DOWN)/DSE(DATA
UP)” button so that the Q272 Emitter is
0.9±0.02Vp-p from SYNC to peak level.
h. Be sure to press the “PROGRAM AE(CON-
FIRM)” button on FUNCTION to memorize
setting.
i. Reset the power source so as to fix the new data
to the camcorder’s EEPROM.
2-6. Y-EMPHASIS INPUT (HI8)
a. Preparations
b. Connect a power source.
c. Get into the VCR adjustment mode.
TAPE
STANDARD COLOR BAR TAPE
RECORDED WITH SP SPEED
OSCILLOSCOPE
Q272 EMITTER
06
PB OUT-LEVEL (NOR)
EQUIPMENT
TEST POINT
ADDRESS
NAME
0.5 0.02Vp-p
0.9 0.02Vp-p
TAPE
HI8 TAPE
OSCILLOSCOPE
NONE
IC201 PIN13
07
Y-EMPHASIS IN (HI8)
EQUIPMENT
OTHER
TEST POINT
ADDRESS
NAME
R248 (Hi8 : NORMAL PLAYBACK)
OSCILLOSCOPE
IC 201 PIN 13
05
Y-EMPHASIS IN (NOR)
EQUIPMENT
OTHER
TEST POINT
ADDRESS
NAME
8MM (NORMAL) TAPE
TAPE
Summary of Contents for SCL500
Page 1: ...SERVICE MANUAL SAMSUNG VPL500 MODEL ...
Page 7: ...MEMO MEMO Products Specifications and Comparison Chart Samsung Electronics 2 4 ...
Page 85: ...Samsung Electronics 5 18 Exploded View and Parts List MEMO MEMO ...
Page 115: ...7 2 Samsung Electronics PCB Diagrams 7 1 Main PCB Normal Component Side ...
Page 116: ...7 3 Samsung Electronics PCB Diagrams ...
Page 117: ...7 4 Samsung Electronics PCB Diagrams 7 2 Main PCB Normal Conductor Side ...
Page 118: ...7 5 Samsung Electronics PCB Diagrams ...
Page 119: ...7 6 Samsung Electronics PCB Diagrams 7 3 Main PCB Hi8 Component Side ...
Page 120: ...7 7 Samsung Electronics PCB Diagrams ...
Page 121: ...7 8 Samsung Electronics PCB Diagrams 7 4 Main PCB Hi8 Conductor Side ...
Page 122: ...7 9 Samsung Electronics PCB Diagrams ...
Page 124: ...7 11 Samsung Electronics PCB Diagrams 7 6 CCD PCB Component Side Conductor Side ...
Page 125: ...7 12 Samsung Electronics PCB Diagrams 7 7 CVF PCB Component Side Conductor Side ...
Page 126: ...7 13 Samsung Electronics PCB Diagrams 7 8 EVF PCB Component Side Conductor Side ...
Page 127: ...7 14 Samsung Electronics PCB Diagrams 7 9 Function PCB Component Side Conductor Side ...
Page 128: ...7 15 Samsung Electronics PCB Diagrams 7 10 LCD PCB Component Side Conductor Side ...
Page 129: ...7 16 Samsung Electronics PCB Diagrams 7 11 Front PCB ...
Page 130: ...8 1 Samsung Electronics 8 Wiring Diagram ...
Page 131: ...8 2 Samsung Electronics Wiring Diagram MEMO MEMO ...
Page 135: ...9 4 Samsung Electronics Schematic Diagrams 9 1 DC DC Converter Main ...
Page 136: ...9 5 Samsung Electronics Schematic Diagrams 9 2 System Control Servo Main ...
Page 137: ...9 6 Samsung Electronics Schematic Diagrams 9 3 Video Normal Main ...
Page 138: ...9 7 Samsung Electronics Schematic Diagrams 9 4 Video Hi8 Main ...
Page 139: ...9 8 Samsung Electronics Schematic Diagrams 9 5 Audio Main ...
Page 140: ...9 9 Samsung Electronics Schematic Diagrams 9 6 Camera Main ...
Page 141: ...9 10 Samsung Electronics Schematic Diagrams 9 7 Rear ...
Page 142: ...9 11 Samsung Electronics Schematic Diagrams 9 8 CCD ...
Page 143: ...9 12 Samsung Electronics Schematic Diagrams 9 9 CVF ...
Page 144: ...9 13 Samsung Electronics Schematic Diagrams 9 10 Front ...
Page 145: ...9 14 Samsung Electronics Schematic Diagrams 9 11 Function ...
Page 146: ...9 15 Samsung Electronics Schematic Diagrams 9 12 EVF ...
Page 147: ...9 16 Samsung Electronics Schematic Diagrams 9 13 LCD ...