Section
SERVICE NOTE ...................................................................... 6
1.
Getting Started .............................................................. 1-1
Basic Operations ........................................................... 1-4
Additional Operations .................................................... 1-8
Karaoke sing-along ....................................................... 1-12
Editing ............................................................................ 1-15
Additional Information ................................................... 1-17
2.
2-1.
2-2.
2-3.
2-4.
2-5.
2-6.
2-7.
2-8.
MA-361 Board Removal ................................................ 2-2
2-9.
Internal Views ................................................................ 2-3
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram ................................................... 3-1
3-2.
Servo/System Control Block Diagram .......................... 3-3
3-3.
Video (1) Block Diagram ............................................... 3-5
3-4.
Video (2) Block Diagram ............................................... 3-7
3-5.
Audio Block Diagram ..................................................... 3-9
3-6.
Karaoke Block Diagram ................................................ 3-11
3-7.
Surround Block Diagram ............................................... 3-13
3-8.
Tuner Block Diagram ..................................................... 3-15
3-9.
Mode Control Block Diagram ........................................ 3-17
3-10. Power Block Diagram .................................................... 3-19
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-9
MA-361 Printed Wiring Board ....................................... 4-9
MA-361 (Video, Audio) Schematic Diagram ................. 4-13
MA-361 (HiFi Audio) Schematic Diagram ..................... 4-19
MA-361 (OSD) Schematic Diagram .............................. 4-21
MA-361 (Surround) Schematic Diagram ....................... 4-23
MA-361 (I/O) Schematic Diagram ................................. 4-25
MA-361 (Power Supply) Schematic Diagram ............... 4-27
TU-170 Printed Wiring Board ........................................ 4-29
TU-170 (Tuner) Schematic Diagram ............................. 4-31
TU-170 (SIF) Schematic Diagram ................................ 4-33
RF-46 Printed Wiring Board .......................................... 4-36
RF-46 Schematic Diagram ............................................ 4-37
NK-11 Printed Wiring Board and
Schematic Diagram ....................................................... 4-41
RJ-84 Printed Wiring Board and
Schematic Diagram ....................................................... 4-43
KR-33 Printed Wiring Board .......................................... 4-45
TABLE OF CONTENTS
Title
Page
Section
KR-33 (Karaoke 1) Schematic Diagram ....................... 4-47
KR-33 (Karaoke 2) Schematic Diagram ....................... 4-49
SR-36 Printed Wiring Board .......................................... 4-51
SR-36 Schematic Diagram ............................................ 4-53
MJ-93 Printed Wiring Board and
Schematic Diagram ....................................................... 4-55
MJ-94 Printed Wiring Board and
Schematic Diagram ....................................................... 4-57
VR-74 Printed Wiring Board and
Schematic Diagram ....................................................... 4-59
SW-329 Printed Wiring Board and
Schematic Diagram ....................................................... 4-61
FL-110 Printed Wiring Board ........................................ 4-63
FL-110 Schematic Diagram .......................................... 4-65
FR-165 Printed Wiring Board ........................................ 4-67
FR-165 Schematic Diagram .......................................... 4-69
HS-028SF Printed Wiring Board ................................... 4-71
HS-028SF Schematic Diagram ..................................... 4-73
5.
5-1.
System Control-Video Block Interface
(MA-361 BOARD IC003) ............................................... 5-1
5-2.
System Control-Servo Peripheral Circuit Interface
(MA-361 BOARD IC003) ............................................... 5-1
5-3.
System Control-Mechanism Interface
(MA-361 BOARD IC003) ............................................... 5-2
5-4.
System Control-System Control Peripheral Circuit
Interface (MA-361 BOARD IC003) ................................ 5-3
5-5.
System Control-Hi-Fi Audio Block Interface
(MA-361 BOARD IC003) ............................................... 5-3
5-6.
Servo/System/Timer/Tuner/Mode Control
Pin Function (MA-361 BOARD IC003) ......................... 5-4
5-7.
Shift Resister
(TU-170 BOARD IC705) ............................................... 5-5
5-8.
NICAM Processor Pin Function
(NK-11 BOARD IC1) ..................................................... 5-6
5-9.
ZWEITON Processor Pin Function
(GK-12 BOARD IC001) ................................................. 5-6
6.
7.
7-1.
7-2.
2-1.
2-1-2. Connection ............................................................... 7-1
2-2.
2-3.
2-4.
1.
2.
3.
4.
- 4 -
Title
....................................................... 6-1
Page