Service manual

CD-DV999W/CD-DV777W
8 – 15
ICK1 VHiM65856SP-1: Mic Amp. (M65856SP) (2/2)
Pin No. Port Name Input/Output Function
27 LPF2IN1 Input Low pass filter 2 input 1. Post-filter after D/A converter for digital delay.
28 LPF2IN2 Input Low pass filter 2 input 2. Post-filter after D/A converter for digital delay.
29 LPF2OUT Output Low pass filter 2 output. Post-filter after D/A converter for digital delay.
30 VOLIN Input Echo effect/Echo feed back volume input. To connect capacitor to reduce noise generated at time
of volume change.
31 L IN Input Lch line input.
32 R IN Input Rch line input.
33* KEYCONIN Input Monaural input for external KEYCONTROL IC. Input/Output interface terminal for external KEY-
CONTROL IC.
34* SOURCEOUT Output Monaural input for external KEYCONTROL IC. Input/Output interface terminal for external KEY-
CONTROL IC.
35 R OUT Output Rch mixing output.
36 L OUT Output Lch mixing output.
37 VCF IL — Vocal cut filter. Processes frequencies lower then the vocal band.
38* PS1 Input Phase shift input 1. Determines a constant at time of phase shift.
39* PS2 Input Phase shift input 2. Determines a constant at time of phase shift.
40 LATCH Input Latch input via serial bus.
41 CLOCK Input Clock input via serial bus.
42 DATA Input Data input via serial bus.