747飞机维护手册AMM CHAPTER 34 - NAVIGATION 第34章导航4(130)

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C95  C26  C4  TURB/SPEED SW PMS SELECT 
E10 F18 E9 B19 F8 C8 E8 ASE F9 C9 C18 B753 PMS SWITCHING UNIT (E2-5)  A B C A B C A B C  VERTICAL STEERING VALID ALTITUDE SELECT ENGAGE SELECT ARM ALTITUDE  B113 B66 C58 B33 B57  ALT SEL ARM G/S ENG CAPTURE ALTITUDE ALT SELECT  A/P PITCH WARN F/D BAR BIAS PMS ENG PITCH VALID LOGIC A/P ENGAGE  C48  PMS MODE SELECT PMS MODE SELECT B752 PMS COMPUTER UNIT (E2-5) F27 A B C  C B A  C1 E1 F1 B44 C11  DC 
STEERING VERTICAL  F31  CMD  CAPT F/D SWITCH 
VALID SPEED MODE  E54  C104  TRIM CKT ENABLE A/T TACH AND  A 
SELECT ARM ALTITUDE  E53  B C  F11 
CONTROL PITCH GAIN CMD A/P  A B C  C58 B15 F30 F33  B54  BITE  GAIN FILTER PATH VERT  F/O F/D SWITCH  B753 PMS SWITCHING UNIT (E2-5) 
PITCH  E50  B4 
STEERING  E51  B3 
B752 PMS COMPUTER UNIT (E2-5)  A/P-F/D PITCH COMPUTER 'A' 
PMS, Auto Throttle, A/P-F/D Interface 
Figure 16 (Sheet 2) 

EFFECTIVITY

AIRPLANES WITH PMS
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NORM  S181 N0. 1 
<2500 FT TRIP  C42  A/T SERVO  NORM  THRUST REVERSE 
LRRA-1 TRIP  DC  MOTOR CONTROL  LEVER (P8) 
B74 LRRA-1 (E-9)  <2500 FT TRIP  F42  LRRA-2 TRIP  DC  DC  A  RVS S182 N0. 2 THRUST  RVS  G 
PMS VALID  REVERSE LEVER 
B73 LRRA-2 (E-9)  _____________ PMSD  C12  (P8)  B  5V AC  ON 
F16 F14 F35 F4 F3 F13  <2500 FT TRIP LIMIT SWITCH SIGNAL APPROACH LAND TEST FAIL OVERBOOST A/T ENGAGE SPEED VALID  C86 B24 B13 B17 C43 B15  A/T DISENGAGE  DC  LEDEX RELAY  ATS  B29 B28 B27 B26 B25 B31  S554 S553  ’4`  GND  ON  SOL HELD TO OFF SPG LOADED A/T ENGA SW 
UNIT (E2-5) B752 PMS COMPUTER  TAS VALID B163 CADC-1 (E1-4)  B12 B30  DC  LDX CMD  S556 S555  LIMIT SWITCHES LOW (AFT) A/T B182 A/P F/O MODE SEL PANEL (P10) 
<4` 
PMSW 
S594  (RED WARN) ____ PMSE PMS  ENABLE  FLASHER AMBER  DC  DC  LDX PMS  _____________ A/T DISENGAGE  B66  AMBER WARN 
B4  PMS LDX  RED  RESET (GND) DOUBLE PUSH PMSW  B38  28V DC 
S595  NC B16  WARN  (RED WARN) 
AUTO THROTTLE DISCONNECT  PMSE  LOIGIC LIGHT  ____ PMSE 
SWITCHES (P8)  NC C32 
TEST AMB 
NC C16 
A/T AMBER WARN (-) DC VOLTS  B33 C66  (A/T ENGAGED) PMSE 
A/T ENGAGE A/T VALID  C31 C30  DC  A  R  SAME AS INTERNALS 
28V DC (+) DC VOLTS A/T RED WARN  C36 B32 C37  + 1 SEC SS  ATSW  A  R  N128 
A/T EPR SELECT  C33  PMS 
A/T MACH SELECT  C35  AMS (SELECT) 
A/T SPEED SELECT  C34  ENABLE  RED  TEST RED 
PMS  + PMS  FLASHER 
A  AMS  250m SEC SS  (RED WARN)  A/T 
A/T SPEED MODE  B34  P/RST 
TAS VALID  B  DC  DC  B36  N128 CAPT FLT MODE ANN (P1) RED WARN PWR  P/RST A/T 
A/T ALTN SELECT  B35  PMSE ASE  LDX PMS PMSD  +20m SEC SS  B37 C38 C17 NC  RED WARN RED WARN RESET  FLT MODE N129 F/O ANN (P3) 
B198 AUTO THROTTLE 
COMPUTER (E1-6)  B753 PMS SWITCHING UNIT (E2-5) 
PMS, Auto Throttle, A/P-F/D Interface 
Figure 16 (Sheet 3) 

EFFECTIVITY

AIRPLANES WITH PMS
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FWD 
THROTTLE 
ATS  PACK CLUTCH 
TACH FEED BACK ATS MOTOR CONTROL-1 EXCITATION ATS TACH  C53 C54 C45 C46 C48 C47  HI HI LO HI LO LO  LEDEX RELAY  STAND CONTROL PILOT 
ATS MOTOR CONTROL-2 MOTOR EXCITATION ENGAGE A/T COMPUTER (E1-6) B198 AUTOTHROTTLE 115V AC A/P-F/D PANEL (P10) A/T ENGAGE SWITCH B93 SERVO AMPL ENABLE  C50 E64 E65 C49 B31 C61 C62 E55  HI HI LO LO  SERVO POWER  MOTOR EXCITATION TACH FEEDBACK MOTOR CONTROL -1 MOTOR CONTROL -2  DC  PMS  LO HI LO HI LO HI LO HI LO HI  D B B49 C B47 A B46 N B54 BMOTOR FEED BACK TACH EXCITATION MOTOR CONTROL-2 CONTROL-1 MOTOR EXCITATION TACH B53 B45 M E67 E66 B50 X B48 Y Z  ENGINE CONTROL CABLES 
LO HIHI LO HI LO  F8 F9 F1 F5 F6 F2 F59 F7  RATE COMMAND SERVO ENGAGE THROTTLE SERVO WARN MOTOR CONTROL MONITOR TACH MONITOR  C55 C56 C44 B43 C57 C58 C59 C60  HI LO HI LO LO HI RATE COMMAND PMS THROTTLE PMS SERVO ENGAGE PMS SERVO WARN PMS TACH DEMOD PMS MOTOR CONTROL MONITOR  SERVO MOTOR B197 AUTOTHROTTLE 
　
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