Section
SERVICE NOTE ...................................................................... 5
1.
Getting Started .............................................................. 1-1
Basic Operations ........................................................... 1-7
Additional Operations .................................................... 1-11
Additional Information ................................................... 1-14
2.
2-1.
2-2.
2-3.
2-4.
2-5.
2-6.
2-7.
2-8.
Internal Views ................................................................ 2-3
2-9.
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram ................................................... 3-1
3-2.
Video Block Diagram ..................................................... 3-4
3-3.
Servo/System Control Block Diagram .......................... 3-7
3-4.
I/O, C+ Block Diagram ................................................... 3-9
3-5.
Audio Block Diagram ..................................................... 3-11
3-6.
Tuner Block Diagram ..................................................... 3-12
3-7.
Mode Control Block Diagram ........................................ 3-15
3-8.
Power Block Diagram .................................................... 3-17
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-1
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-4
MA-314 Printed Wiring Board ....................................... 4-5
MA-314 (Head Amp) Schematic Diagram .................... 4-7
MA-314 (Secam) Schematic Diagram .......................... 4-11
MA-314 (Video, Audio) Schematic Diagram ................. 4-13
MA-314 (Servo/System Control) Schematic Diagram .. 4-18
MA-314 (FL Driver, OSD, VPS/PDC)
Schematic Diagram ....................................................... 4-21
MA-314 (IO) Schematic Diagram .................................. 4-26
MA-314 (Tuner) Schematic Diagram ............................ 4-29
MA-314 (Power Supply) Schematic Diagram ............... 4-31
DS-78, FI-14 Printed Wiring Board and
Schematic Diagram ....................................................... 4-33
ETXNY 165E1D Printed Wiring Board .......................... 4-35
ETXNY 165E1D Schematic Diagram ........................... 4-37
TABLE OF CONTENTS
Title
Page
Section
5.
INTERFACE, IC PIN FUNCTION DESCRIPTION
5-1.
5-2.
5-3.
System Control-Mechanism Interface
(MA-314 board IC161) .................................................. 5-2
5-4.
5-5.
5-6.
6.
7.
7-1.
7-2.
2-1.
2-1-2. Connection ............................................................... 7-1
2-2.
2-3.
2-4.
2-5.
1.
2.
3.
Recording Bias Adjustment ..................................... 7-5
4.
Factor Check ............................................................ 7-5
5.
2-6.
8.
8-1.
Exploded Views ............................................................. 8-1
8-2.
- 4 -
Title
.......................................................... 6-1
Page