IC-910H Service manual - n7tgb

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SECTION 8 SEMI-CONDUCTOR INFORMATION • TRANSISTORS AND FET’S 2SA1162 GR 2SA1586 GR 2SA1588 GR 2SB1132 T100 R 2SB1133 R (Symbol: SG) (Symbol: SG) (Symbol: ZG) (Symbol: BAR) (Symbol: B1133) B E C B E C B E C B C E B E B C E C 2SB1201 S 2SC2712 BL 2SC2712 GR 2SC2714 O 2SC3102 (Symbol: B1201) (Symbol: BL) (Symbol: LG) (Symbol: QO) (Symbol: None) E B C B C B E C B E C B E C E B E E B C E C E E 2SC3356 T2B 2SC3357 T2 2SC4081 T107 R 2SC4116 GR 2SC4215 O (Symbol: R24) (Symbol: RK) (Symbol: BR) (Symbol: LG) (Symbol: QO) B E C B C E B E C B E C B E C 2SC5107 O 2SC5125 2SC5193 T1 2SC5454 R54 (Symbol: MFO) (Symbol: T88) (Symbol: R54) 2SC5508 (Symbol: T79) B E C E B E E B C E C E B E C E C B E B E E C 2SD1585 K 2SD1619 T TD 2SD1664 T100Q 2SD1801 S TL 2SD2216 S (Symbol: None) (Symbol: DB) (Symbol: DAQ) (Symbol: CE) (Symbol: Y) B E B C C E B C E B C E B C E B E C 2SD2345 S 2SJ364 Q 2SK302 Y 2SK508 K52 T2B 2SK880 Y (Symbol: 1Z) (Symbol: 4MQ) (Symbol: TY) (Symbol: K52) (Symbol: XY) B S D S S E C D G G S D G D G 2SK882 GR 2SK1577 2 T7 2SK1740 2SK1829 2SK2854 (Symbol: TGR) (Symbol: P2) (Symbol: IJ) (Symbol: K1) (Symbol: UP) D G S S D G S D G E C B E G S D S 8 - 1
2SK2855 2SK2973 2SK2975 3SK131 T2 LA 3SK177 T1B U73 (Symbol: UT) (Symbol: K1) (Symbol: V12) (Symbol: U73) G G G G1 S G1 S S S S S S S D D D G2 D G2 D 3SK241 R CPH3404-TL DTA114 EE TL DTA114EUA T106 DTA144EUA T106 (Symbol: DU) (Symbol: KD) (Symbol: 14) (Symbol: 16) (Symbol: 16) D G2 G B B B D C C C S G1 S E E E DTC114EUA T106 DTC114TUA T106 DTC144EUA T106 DTC144TU T107 FMW1 T148 (Symbol: 24) (Symbol: 04) (Symbol: 26) (Symbol: 06) (Symbol: W1) B B B B B1 C1 C C C C E E E E E B2 C2 NE34018 T1 RN2425 SRFJ7044 XP1113 (Symbol: V63) (Symbol: RE) (Symbol: SRFJ7044) (Symbol: 7L) XP4312 (Symbol: 7T) G S S D B E C S G S S D S G D S B1 E1 B2 C1 C2 E1 B1 C2 C1 B2 E2 XP4315 XP4601 (Symbol: CB) (Symbol: 5C) E1 C1 E1 C1 B1 B2 B1 B2 C2 E2 C2 E2 8 - 2
Page 1 and 2:
SERVICE MANUAL VHF/UHF ALL MODE TRA
Page 3 and 4:
TABLE OF CONTENTS SECTION 1 SPECIFI
Page 5 and 6:
■ RECEIVER • Receive system : V
Page 7 and 8:
• PA UNIT TX/RX switching relay (
Page 9 and 10:
SECTION 3 DISASSEMBLY AND OPTION IN
Page 11 and 12:
• UT-102 VOICE SYNTHESIZER UNIT q
Page 13 and 14:
SECTION 4 CIRCUIT DESCRIPTION 4-1 R
Page 15 and 16:
4-1-11 NOISE BLANKER CIRCUIT (MAIN
Page 17 and 18:
low-pass filter and UHF signal are
Page 19 and 20:
SECTION 5 ADJUSTMENT PROCEDURES 4-1
Page 21 and 22: • PLL AND MAIN UNITS R570 30.2 MH
Page 23 and 24: • PA UNIT 144M receiver peak/gain
Page 25 and 26: • PA UNIT 430M peak adjustment fo
Page 27 and 28: • PA UNIT P501 RF peak pre-settin
Page 29 and 30: • MAIN UNIT R202 Drive level adju
Page 31 and 32: SOFTWARE ADJUSTMENT (continued) ADJ
Page 37 and 38: CP321 Idling check point CP322 Idli
Page 39 and 40: R67 APC adjustment CP401 APC check
Page 41 and 42: [DISPLAY BOARD] REF ORDER NO. NO. D
Page 43 and 44: [RIT BOARD] REF ORDER NO. NO. R2 72
Page 45 and 46: [PLL UNIT] REF ORDER NO. NO. DESCRI
Page 47 and 48: [PLL UNIT] REF ORDER NO. NO. DESCRI
Page 49 and 50: [MAIN UNIT] REF NO. ORDER NO. DESCR
Page 53 and 54: [MAIN UNIT] REF ORDER NO. NO. DESCR
Page 57 and 58: [PA UNIT] REF NO. ORDER NO. DESCRIP
Page 59 and 60: [PA UNIT] REF ORDER NO. NO. DESCRIP
Page 65 and 66: [MAIN UNIT] — UX-910 REF NO. ORDE
Page 67 and 68: [MAIN UNIT] — UX-910 REF ORDER NO
Page 69 and 70: [MAIN UNIT] — UX-910 REF ORDER NO
Page 71: [PA UNIT] REF. NO. ORDER NO. DESCRI
Page 75 and 76: SECTION 9 9-1 VR-A BOARD • TOP VI
Page 77 and 78: 1-1-32, Kamiminami, Hirano-ku, Osak
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IC-910H Service manual - n7tgb

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