Philips FR980 - KEY COMPONENTS; Sleep Mode (at Analog Stereo mode); Test Tone

Sleep Mode (at Analog Stereo mode)
All components will be set to a low power / standby mode when
usefull.
This mode is activated when the user select stereo mode when
an analog source is selected; so no digital processing is
required.
Test Tone
Out: Test Tone Noise : L, C, R, Rsur, Lsur, LFE
Noise should be at all outputs simultaneously.
This mode is activated in the installation procedure. Noise is
generated on all speakers so that volume adjustments can be
made to match the speaker positions in the users liveing room.
Factory / Service test mode
Source : Digital Input (Coax1, Coax2, OPT - PCM)
Out : L, R, C, LFE, Ls, Rs
This mode puts the DSP module in through mode and feeds :
@ LinputtoL, Ls andC
@ R input to R, Rs, LFE
KEY COMPONENTS
Q601 : DSP56002PV66 - Motorola - (MPEG2 5.1 ch pro-
cessor) FQFP
Q631 : DSP56009FJ81 - Motorola - (AC-3, Dolby Pro
Logic, Delay Line, LPCM processor) QFP80
Q602-604 : N342356SJ -15 - NKK (32kx8bit, 15 ns SRAM,
SOJ28)
Q691 : HD6473257CP10 - Hitachi - (60k byte ROM Micro
Controller)
QR02 : TDA1315H - Philips - (Digital input receiver)
QD01 : TDA1305T - Philips - (BCC-DAC) for L, R ch
QD31 : TDA1305T - Philips - (BCC-DAC) for LS, RS ch
QD51 : TDA1305T - Philips - (BCC-DAC) for C, LFE ch
QK01 : SAA7367T - Philips - (Bitstream-ADC)
PCS 98 394