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Home >> Volvo >> 2009 >> XC90 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Control Modules - Signal Specifications >> Signal Specification, Rear Seat Entertainment Module (RSE), Generation 3.2 (2005-06) >> Signal Specification, Rear Seat Entertainment Module (RSE)

Signal Specification, Rear Seat Entertainment Module (RSE)

U= DC voltage in volts (V) UAC = AC voltage in volts (V)
Ubat = Battery voltage (V) f = Frequency in Hertz (Hz)
Ulow = Voltage approximately 0 V t = Time in seconds
PWM = Pulse width modulated signal as a % - -
Fig 1: Identifying Rear Seat Entertainment Module (RSE)
GLL140285Courtesy of VOLVO CARS CORPORATION
SIGNAL TABLE

Terminal  Signal type  Ignition on  Other 
#A1 I2C data bus (SDA) Data signal 0-5 V #1-#10 left-hand display screen
#A2 Synch clock signal I2C (SKL) Data signal 0-5 V -
#A3 Ground, display screen U = Ulow Cable casing
#A4 Signal infra-red receiver - Remote control receiver
#A5 Supply to infra-red receiver 5 V Remote control receiver
#A6 Supply to display screen (LCD) U = Uhigh -
#A7 Picture signal Analog signal -
#A8 Reference ground picture signal and display screen U = Ulow -
#A9 Ground to display screen background lighting U = Ulow Liquid-crystal display (LCD) lighting
#A10 Supply to display screen background lighting U = Uhigh Liquid-crystal display (LCD) lighting
#A11 I2C data bus (SDA) Data signal 0-5 V #11-#20 right-hand display screen
#A12 Synch clock signal I2C (SKL) Data signal 0-5 V -
#A13 Ground, display screen U = Ulow Cable casing
#A14 Signal infra-red receiver - Remote control receiver
#A15 Supply to infra-red receiver 5 V Remote control receiver
#A16 Supply to display screen (LCD) U = Uhigh -
#A17 Picture signal Analog signal -
#A18 Reference ground picture signal and display screen U = Ulow -
#A19 Ground to display screen background lighting U = Ulow Liquid-crystal display (LCD) lighting
#A20 Supply to display screen background lighting U = Ulow Liquid-crystal display (LCD) lighting
SIGNAL TABLE

Terminal  Signal type  Ignition on  Other 
#B1 15 supply U= Uhigh U= Ulow with the ignition off
#B2 Ground TV U= Ulow TV ground, port select
#B3 - - -
#B4 - - -
#B5 - - -
#B6 Supply U= Uhigh -
#B7 - - -
#B8 - - -
#B9 - - -
#B10 - - -
#B11 - - -
#B12 Power ground U= Ulow -
SIGNAL TABLE

Terminal  Signal type  Ignition on  Other 
#C1 Right-hand audio (out) audio channel 1 AC Low level, signal to the headsets via the control module for rear audio separation. Each headset has an audio channel
#C2 Left-hand audio (out) audio channel 1 AC Low level, signal to the headsets via the control module for rear audio separation. Each headset has an audio channel
#C3 - - -
#C4 Right-hand audio (out) audio channel 2 AC Low level, signal to the headsets via the control module for rear audio separation. Each headset has an audio channel
#C5 Left-hand audio (out) audio channel 2 AC Low level, signal to the headsets via the control module for rear audio separation. Each headset has an audio channel
#C6 Channel selector audio 0 V = no signal at all
5 V = Left-hand display screen audio in loudspeaker (master)
7.5 V = right-hand display screen audio in loudspeaker (master)
The left-hand passenger position sound is always in the left-hand headphone and vice versa
#C7 Video signal (in) Analog signal Wiring to the AUX-panel
#C8 Video signal ground U = Ulow Wiring to the AUX-panel
#C9 Right-hand audio signal (in) - Wiring to the AUX-panel
#C10 Left-hand audio signal (in) - Wiring to the AUX-panel
#C11 Audio ground - Wiring to the AUX-panel
#C12 Audio ground - Low level, signal to the headsets via the control module for rear audio separation
SIGNAL TABLE

Terminal  Signal type  Ignition on  Other 
#D1 - - A and B refers to the connectors on the DVD player
#D2 Infra-red reference signal ground for DVD U = Ulow #A2 DVD (Infra-red GND)
#D3 - - -
#D4 15-supply and lighting for the DVD U = Ubat Terminal #A6 DVD (Lighting) and terminal #A7 (DVD 15 supply)
#D5 Infra-red control signal for DVD U=5 V #A1 DVD (Infra-red in)
#D6 Supply U = Ubat #A4 DVD (Batt)
#D7 Picture signal Analog signal #B7 DVD (Video out)
#D8 Picture signal reference ground U = Ulow #B8 DVD (Video GND)
#D9 Right audio channel AC #B6 DVD (Audio right)
#D10 Left audio channel AC #B5 DVD (Audio left)
#D11 Reference ground for audio channels U = Ulow #B4 DVD (Audio GND)
#D12 Ground U = Ulow #A8 DVD (ground)
#D13 - - -
#D14 - - -
#D15 - - -
#D16 - - -