MICROFILM
SRF-DR2000
SERVICE MANUAL
FM DATA RECEIVER
SPECIFICATIONS
French Model
Frequency range
87.5 108MHz
FM multiplex
DARC type
64 x 132 FSTN LCD display
Output
2 jack (stereo minijack)
Power output
8 mW + 8 mW (at 10% harmonic distortion)
Power requirements
DC 3V, two R6 (size AA) /LR6 batteries
Auto power off function Approx. 120 minutes
Dimensions
116 x 70.5 x 28 mm (w/h/d)
(Approx. 4 5/8 x 2 7/8 x 11/8 inches) not incl.
projecting parts and controls
Mass
Approx. 150 g (5.3 oz) incl. batteries
Supplied Accessories
Stereo headphones (1)
Design and specifications are subject to change without notice.
Ver 1.0
1998.03
2
Specifications ........................................................................... 1
1. GENERAL ...................................................................... 2
2. DISASSEMBLY
2-1. Cabinet (Rear) Removal ............................................. 6
2-2. Main Board Removal ................................................. 6
2-3. MICOM Board, LCD1 Removal ................................ 7
3. ELECTRICAL ADJUSTMENTS ........................... 8
TABLE OF CONTENTS
4. DIAGRAMS
4-1. Explanation of IC Terminals ....................................... 9
4-2. Block Diagrams ........................................................ 13
4-3. Printed Wiring Boards (Main Section) ..................... 15
4-4. Schematic Diagram (Main Section) ......................... 17
4-5. Printed Wiring Boards (MICOM Section) ................ 19
4-6. Schematic Diagram (MICOM Section) .................... 21
5. EXPLODED VIEW ................................................ 24
6. ELECTRICAL PARTS LIST ................................ 25
This section is extracted from
instruction manual.
SECTION 1
GENERAL
3
4
5