SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
2-1 IC-M604.......................................................................... 2-1
2-2 HM-157(Optionalproduct)........................................................... 2-2
SECTION 3 DISASSEMBLY INSTRUCTION
SECTION 4 CIRCUIT DESCRIPTION
4-1 RECEIVERCIRCUITS .............................................................. 4-1
4-2 TRANSMITTERCIRCUITS........................................................... 4-3
4-3 PLLCIRCUITS .................................................................... 4-4
4-4 DSCCIRCUITS.................................................................... 4-5
4-5 LOGICCIRCUITS.................................................................. 4-5
4-6 POWERSUPPLYCIRCUITS.......................................................... 4-6
4-7 PORTALLOCATIONS............................................................... 4-6
SECTION 5 ADJUSTMENT PROCEDURES
5-1 PREPARATION.................................................................... 5-1
5-2 PLLADJUSTMENTS................................................................ 5-2
5-3 RECEIVERADJUSTMENTS.......................................................... 5-3
SECTION 6 PARTS LIST
SECTION 7 MECHANICAL PARTS
7-1 IC-M604.......................................................................... 7
7-2 HM-126RB/RG..................................................................... 7
7-3 HM-157(Optionalproduct)........................................................... 7
SECTION 8 SEMI-CONDUCTOR INFORMATION
SECTION 9 BOARD LAYOUTS
9-1 VRUNIT ......................................................................... 9
9-2 SQLUNIT........................................................................ 9
9-3 DIALUNIT........................................................................ 9
9-4 CONNECTUNIT................................................................... 9
9-5 LOGICUNIT...................................................................... 9
9-6 MAINUNIT ....................................................................... 9
9-7 AFUNIT.......................................................................... 9
9-8 HM-126RB/RG..................................................................... 9
9-9 HM-157(Optionalproduct)........................................................... 9
SECTION 10 BLOCK DIAGRAM
SECTION 11 WIRING DIAGRAM
SECTION 12 VOLTAGE DIAGRAM
12-1 LOGICUNIT ..................................................................... 12-1
12-2 MAINUNIT ...................................................................... 12-2
12-3 AFUNIT......................................................................... 12-4
12-4 HM-126RB/RG.................................................................... 12-5
12-5 HM-157(Optionalproduct).......................................................... 12-6
TABLE OF CONTENTS
