CHAPTER 23
__________
 COMMUNICATIONS
 TABLE OF CONTENTS
_________________
 SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________ DIRECTOR - CIDS 23-73-34 REMOVAL/INSTALLATION 401 ALL Removal of the CIDS Director 401 ALL (101RH, 102RH) Installation of the CIDS Director 406 ALL (101RH, 102RH)
 POWER UNIT - PASSENGER READING LIGHT 23-73-38
 REMOVAL/INSTALLATION 401  001-049, 051-099 101-149, 151-199 201-299,
 Removal of the Power Unit for the 401 001-049, 051-099 Passenger Reading Light 101-149, 151-199
 201-299, Installation of the Power Unit for 405 001-049, 051-099 the Passenger Reading Light 101-149, 151-199
 201-299, Replacement of the Power Unit 410 001-049, 051-099 Fuses for the Passenger Reading 101-149, 151-199 Light 201-299,
 PISA (PASSENGER INTERFACE AND SUPPLY 23-73-41 ADAPTER) REMOVAL/INSTALLATION 401 106-149, 301-399
 401-499, Removal of the Passenger Interface 401 106-149, 301-399 and Supply Adapter (PISA) 401-499, Installation of the Passenger 411 106-149, 301-399 Interface and Supply Adapter 401-499, (PISA)
 CONNECTION BOX - DEU 23-73-42 REMOVAL/INSTALLATION 401 106-149, 301-399 401-499, Removal of the Connection Box 401 106-149, 301-399 401-499, Installation of the Connection Box 412 106-149, 301-399 401-499, TERMINATION BOX - DEU 23-73-43 REMOVAL/INSTALLATION 401 106-149, 301-399 401-499, Removal of the Termination Box 401 106-149, 301-399
 401-499, Installation of the Termination 407 106-149, 301-399 Box 401-499,
 CRADLE - HANDSET  23-73-44
 REMOVAL/INSTALLATION 401 ALL
 Removal of the Handset/Cradle 401 ALL
 Installation of the Handset/Cradle 408 ALL

 23-CONTENTS Page 35 Aug 01/05 R CES

 CHAPTER 23
__________
 COMMUNICATIONS
 TABLE OF CONTENTS
_________________
 SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________ PASSENGER SERVICE UNIT (PSU) 23-73-45 REMOVAL/INSTALLATION 401 106-149, 301-399 401-499, Removal of the Passenger Service 401 106-149, 301-399 Unit (PSU) 401-499, Installation of the Passenger 402 106-149, 301-399 Service Unit (PSU) 401-499,
 DECODER/ENCODER UNIT A  23-73-46
 REMOVAL/INSTALLATION 401 ALL
 Removal of the Decoder/Encoder 401 ALL
 Unit (DEU) A 200RH
 Installation of the 420 ALL
 Decoder/Encoder Unit (DEU) A 200RH

 DECODER/ENCODER UNIT B  23-73-47
 REMOVAL/INSTALLATION 401 ALL
 Removal of the Decoder/Encoder 401 ALL
 Units (DEU) B 300RH
 Installation of the 414 ALL
 Decoder/Encoder Unit (DEU) B 300RH

 MOUNT - DEU A / DEU B  23-73-48
 REMOVAL/INSTALLATION 401 001-049, 051-099 101-105, 151-199 201-299, 301-399 Removal of the DEU A / DEU B -401 001-049, 051-099 Mount 101-105, 151-199 201-299, 301-399 Installation of the DEU A / DEU B 410 001-049, 051-099
 -Mount  101-105, 151-199 201-299, 301-399 BOARD - PRINTED CIRCUIT 23-73-49
 REMOVAL/INSTALLATION 401  001-049, 051-099 101-105, 151-199 201-299, 301-399 401-499,
 Removal of the Printed Circuit 401  001-049, 051-099
 Board (PCB) with the Bulbs or LEDs  101-105, 151-199 201-299, 301-399 401-499,
 Installation of the Printed 406 001-049, 051-099 Circuit Board (PCB) with the Bulbs 101-105, 151-199 or LEDs 201-299, 301-399
 401-499,
 LOUDSPEAKER 23-73-51

 REMOVAL/INSTALLATION  401 ALL
 Removal of the Loudspeaker 401 ALL
 Installation of the Loudspeaker 414 ALL

 23-CONTENTS Page 36 Aug 01/05
 CES

 CHAPTER 23
__________
 COMMUNICATIONS
 TABLE OF CONTENTS
_________________
 SUBJECT_______ CH/SE/SU _  PAGE EFFECTIVITY
________ C ____ ___________
 SIGN - RETURN TO SEAT 23-73-62
 REMOVAL/INSTALLATION 401 ALL

 Removal of the Return To Seat Sign 401  001-049, 051-099 101-105, 151-199 201-299,
 Removal of the LED Return To 406 ALL Seat-Sign Installation of the Return To Seat 411 001-049, 051-099 Sign 101-105, 151-199
 201-299, Installation of the LED Return To 415 ALL Seat-Sign
 SIGN - NO SMOKING/FASTEN SEAT BELT 23-73-63
 REMOVAL/INSTALLATION 401 ALL
 Removal of the No Smoking/Fasten 401 ALL
 Seat Belt (NS/FSB) Signs in the
 PSIU and the C/B panels 2000VU and
 2001VU.
 Installation of the No 411 ALL
 Smoking/Fasten Seat Belt (NS/FSB)
 Signs in the PSIU and the C/B
 panels 2000VU and 2001VU.

 LIGHT - READING  23-73-64
　
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