Vertex Standard VX-2100, VX-2200 MAIN Unit (Lot. 21~)

H-20

MAIN Unit (Lot. 21~)

Parts Layout (Side B)

badcefh

gij

DAN222 (N)

(D1020, 1035, 1039)

MC2850 (A7) (Lot. 1~22)

DAN217U (A7) (Lot. 23~)

(D1021, 1027, 1041

1046, 1047, 1048

1053, 1054)

2SK508 (K52)

(Q1029)

2SK880GR (XG)

(Q1037)

2SC4617 (BR)

(Q1018, 1019, 1020,

1032, 1056)

2SC5226-4 (R22)

(Q1023, 1024,

1027, 1033)

2SC3356 (R24)

(Q1007, 1031)

TDA1519CTH

(Q1003)

SN74LV4066APWR

(Q1044)

S-80835CNMC

(Q1051)

RT1N140U (Lot. 1~24)

(Q1010)

NJM12902V

(Q1047)

DTA124EE (15)

(Q1022, 1072)

ADF4111BRUZ-RL7

(Q1054)

NJM2591V

(Q1036)

RT1N441U (N3) (Lot. 1~22)

DTC144EE (26) (Lot. 23~)

(Q 1001, 1002, 1010, 1021,

1059, 1066, 1069, 1073)

2SC3357-T2

(Q1015)

DTC143EE (23)

(Q 1028, 1030)

LC73881M

(Q1068)

Contents

Main VHF FM Transceiver VX-2100 Series VX-2200 Series Service Manual Introduction Specifications (VTX/EXP Version) General A-1 Receiver Transmitter Specifications (EU Version) A-2 General Receiver Transmitter DSUB 15-pin Accessory Connector B-1 Pin 1: AF IN (ANALOG INPUT) Pin 6: EXT PTT Pin 7: TRX Exploded View & Miscellaneous Parts VX-2100 FRONT PANEL VX-2200 FRONT PANEL Page Page Page 1. Circuit Configuration by Frequency 2. Receiver System E-1 Circuit Description 3. Transmitter System Circuit Description E-2 Introduction Required Test Equipment F-1 Alignment Preparation & Precautions Test Setup The Alignment Tool Outline Basic Alignment Mode F-2 F-3 1. RX VCO Tune Voltage (RX VCO) 2. TX VCO Tune Voltage (TX VCO) Unit 4. RX Sensitivity (RX Tune) 5. Squelch (SQL) F-4 3. PLL Reference Frequency (Frequency) 6. TX Power F-5 9. Sequential Tone Deviation 8. Sub Audio Deviation <CTCSS> / <DCS> F-6 7. Maximum Deviation <Wide> / <Narrow> CH (Channel-by-Channel) Fine Alignment Mode F-7 Installation of Option FVP-25/FVP-35/FVP-36 G-1 H-1 Circuit Diagram Page H-3 Page Page Page H-7 MAIN Unit (Lot. 5~8) Page Page H-11 MAIN Unit (Lot. 9~17) H-12 MAIN Unit (Lot. 9~17) Page Page H-15 MAIN Unit (Lot. 18~20) H-16 MAIN Unit (Lot. 18~20) Page Page H-19 MAIN Unit (Lot. 21~) H-20 MAIN Unit (Lot. 21~) H-21 H-22 H-23 H-24 H-25 H-26 H-27 H-28 H-29 H-30 H-31 H-32 H-33 H-34 Parts ListParts List H-35 Page Page FRONT-A Unit (VX-2100) I-3 FRONT-A Unit (VX-2100) Page J-1 Circuit Diagram Page J-3 Page FVP-25 Encryption/DTMF Pager Unit (Option) K-2 FVP-25 Encryption/DTMF Pager Unit (Option) Page L-2 FVP-36 Voice Inversion Type Encryption Unit (Option)