— 2 —
CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
Discrimination of the CCD imager type
Method 1: The check method using the adjustment remote
commander.
1) Select page: 6, address: 04, and check the data.
Method 2: The check method from the resistor values.
1) Check the R611 and R612 on VC-251 board.
Data
Type S
DF to FF
Type M
9E to C0
R611
R612
Type S
10 kΩ
XX
Type M
47 kΩ
100 kΩ
TABLE OF CONTENTS
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ··············································· 3
• CD-281/286 (CCD IMAGER)
SCHEMATIC DIAGRAM ································· 4
• VC-251 (CAMERA PROCESSOR, Y/C PROCESSOR,
FOCUS/ZOOM MOTOR DRIVE, REC/PB AMP, LINE
I/O AMP, SERVO, MODE CONTROL, HI CONTROL,
AUDIO, DC/DC CONVERTER, CONNECTOR)
PRINTED WIRING BOARD ···························· 7
• VC-251 (CAMERA PROCESSOR AMP)(1/11)
SCHEMATIC DIAGRAM ······························· 11
• VC-251 (Y/C PROCESSOR)(2/11)
SCHEMATIC DIAGRAM ······························· 13
• VC-251 (FOCUS/ZOOM MOTOR DRIVE)(3/11)
SCHEMATIC DIAGRAM ······························· 15
• VC-251 (REC/PB AMP)(4/11)
SCHEMATIC DIAGRAM ······························· 17
• VC-251 (LINE I/O AMP)(5/11)
SCHEMATIC DIAGRAM ······························· 19
• VC-251 (SERVO)(6/11)
SCHEMATIC DIAGRAM ······························· 21
• VC-251 (MODE CONTROL)(7/11)
SCHEMATIC DIAGRAM ······························· 23
• VC-251 (HI CONTROL)(8/11)
SCHEMATIC DIAGRAM ······························· 25
• VC-251 (AUDIO)(9/11)
SCHEMATIC DIAGRAM ······························· 27
• VC-251 (DC/DC CONVERTER)(10/11)
SCHEMATIC DIAGRAM ······························· 29
• VC-251 (CONNECTOR)(11/11)
SCHEMATIC DIAGRAM ······························· 31
5. ADJUSTMENTS
1. Before starting adjustment················································ 33
1-1. Adjusting items when replacing main parts and boards ··· 33
4. F Page table ······································································ 35
5. E Page Table ····································································· 36
1-3. CAMERA SYSTEM ADJUSTMENTS ··························· 37
0. CCD imager type input
(CCD-TRV68/TRV78/TRV88/TRV98 (NTSC)) only ······ 37
7. Color Reproduction Adjustment······································· 38
9. Auto White Balance Adjustment ······································ 39
6. REPAIR PARTS LIST
6-1. EXPLODED VIEWS ······················································· 40
6-1-5.CABINET (R) SECTION ················································ 40
6-1-2.CABINET (L) SECTION················································· 40
6-1-7.LENS SECTION ······························································ 40
6-2. ELECTRICAL PARTS LIST ··········································· 41
* Color reproduction frame are shown on page 50 and 51.
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