Revised December 2000
Part No. 001-9750-007
10-20
L503
C534
C521
C522
L504
C567
C502
C500
C549
R527
CR506
C569
C568
L510
C561
C571
R541
CR505
R539
R536
CR504
C511
C526
C508
C509
C506
C507
C592
C591
C539
C530
C563
C562
Q500
C558
C559
C516
C515
U500
C593
L520
R587
C555
R510
L501
C537
R525
R550
C525
C557
R534
C572
C594
C595
R571
Q502
CR500
R580
R537
C534
R519
R590
C564
R511
C536
R513
C550
R521
C542
R566
R512
R515
C570
R540
C552
R538
C544
C512
C520
L506
C540
R516
U504
CR508
R568
C528
C527
C531
L508
R561
C501
R505
C504
C545
C535
R500
R589
C503
R563
C543
R517
Q504
R503
R591
Q510
R585
R586
C517
C518
C538
C524
C579
R507
R508
R506
R522
R555
R547
R548
R526
R592
C565
R560
R558
U503
Q503
R559
R546
R551
C290
R543
R544
R545
R553
R552
R554
C596
C584
C292
C291
R295
Q506
Q511
RT501
R577
R576
R565
R531
Q507
R528
R297
Q291
RT502
CR290
R290
C294
R291
R294
C298
R501
C293
R575
Q514
R564
C586
C150
L507
CR502
CR509
C533
R514
C529
CR507
C532
Z290
C297
Q290
C296
F500
C514
C551
CR503
J501
C519
C
E
B
E
C
B
C
B
C
B
E
C
B
E
1
7
8
14
B
B
E
C
Q501
1
2
3
4
1
8
16
9
C
B
E
C
E
E
B
B
E
C
C
B
E
C
B
E
1
10
11
20
+
+
R1
R2
C1
C548
C505
L500
EP500
DC Power Cable
Blue
Red
C590
Coax To Antenna Jack
RT500
A001 Stabilization
Board (30W Versions)
With 15W Version, These Components Deleted and Q501 Replaced by Jumper MP506
A001 Stabilization
Board (15W Versions)
1
2
3
4
5
7
6
1
2
3
4
5
7
6
D
C
B
A
D
C
B
A
PA BOARD BOARD LAYOUT (REVISED 800 MHZ, 15W/35W)
15W MODELS
Summary of Contents for Summit DM 975x
Page 105: ...MULTI NET SYSTEM OVERVIEW 5 10 Revised February 1997 Part No 001 9750 005 ...
Page 108: ...CIRCUIT DESCRIPTION 6 3 August 1993 Part No 001 9750 001 Figure 6 1 Transceiver Block Diagram ...
Page 123: ...CIRCUIT DESCRIPTION 6 18 August 1993 Part No 001 9750 001 ...
Page 131: ...SERVICING 7 8 Revised January 1995 Part No 001 9750 003 ...
Page 156: ...9 19 Revised December 2000 Part No 001 9750 007 TRANSCEIVER EXPLODED VIEW PART 1 ...
Page 168: ...Revised January 1995 Part No 001 9750 003 10 11 INTERCONNECT SCHEMATIC ...
Page 169: ...Revised January 1995 Part No 001 9750 003 10 12 DISPLAY BOARD SCHEMATIC ...
Page 171: ...Revised January 1995 Part No 001 9750 003 10 14 RF BOARD SCHEMATIC REVISED 800 MHZ ...
Page 172: ...Revised January 1995 Part No 001 9750 003 10 15 RF BOARD BOARD LAYOUT ALL 800 900 MHZ ...
Page 173: ...Revised January 1995 Part No 001 9750 003 10 16 RF BOARD BOARD SCHEMATIC 900 MHZ ...
Page 174: ...Revised January 1995 Part No 001 9750 003 10 17 RF BOARD BOARD SCHEMATIC UNREVISED 800 MHZ ...
Page 178: ...Revised January 1995 Part No 001 9750 003 10 21 PA BOARD SCHEMATIC 900 MHZ 30W ...
Page 179: ...Revised January 1995 Part No 001 9750 003 10 22 PA BOARD SCHEMATIC 900 MHZ 15W ...
Page 181: ...Revised January 1995 Part No 001 9750 003 10 24 PA BOARD SCHEMATIC UNREVISED 800 MHZ 35W ...
Page 182: ...Revised January 1995 Part No 001 9750 003 10 25 PA BOARD SCHEMATIC UNREVISED 800 MHZ 15W ...
Page 183: ...Revised January 1995 Part No 001 9750 003 10 26 AUDIO LOGIC BOARD SCHEMATIC PART 1 OF 2 ...
Page 184: ...Revised January 1995 Part No 001 9750 003 10 27 AUDIO LOGIC BOARD SCHEMATIC PART 2 OF 2 ...
Page 185: ...Revised January 1995 Part No 001 9750 003 10 28 AUDIO LOGIC BOARD LAYOUT TOP VIEW ...
Page 186: ...Revised January 1995 Part No 001 9750 003 10 29 AUDIO LOGIC BOARD LAYOUT BOTTOM VIEW ...
Page 188: ...Revised January 1995 Part No 001 9750 003 10 31 REMOTE TRANSCEIVER INTERCONNECT SCHEMATIC ...
Page 189: ...Revised January 1995 Part No 001 9750 003 10 32 REMOTE CONTROL UNIT INTERFACE BOARD SCHEMATIC ...
Page 216: ...Part Number 001 9750 007 12 00 hph Printed in U S A ...