Rainbow Electronics MAX4399 - Manual (Page 25)

MAX4399
Audio/Video Switch for Three SCART
Connectors
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Table 9. Register 04h: Volume Control Bypass
BIT
DESCRIPTION
7 6 5 4 3 2 1 0
COMMENTS
— — — — — — 0 —
Phono audio passes through volume
control (power-on default)
Phono Volume Bypass
— — — — — — 1 — Phono audio bypasses volume control
— — — — — 0 — —
TV audio passes through volume control
(power-on default)
TV Volume Bypass
— — — — — 1 — — TV audio bypasses volume control
— — — — 0 — — —
Clear INTERRUPT_OUT (power-on
default)
Interrupt Enable
— — — — 1 — — — Enable INTERRUPT_OUT
Table 10. Register 05h: Encoder Video Input Control
BIT
DESCRIPTION
7 6 5 4 3 2 1 0
COMMENTS
0 — — — — — — —
DC restore clamp active at input
(power-on default)
ENC_R/C_IN Clamp/Bias
1 — — — — — — — Chroma bias applied at input
Table 11. Register 06h: TV Video Input Control
BIT
DESCRIPTION
7 6 5 4 3 2 1 0
COMMENTS
— — — — — — — — TV_Y/CVBS_OUT TV_R/C_OUT
— — — — — 0 0 0 ENC_Y/CVBS_IN ENC_R/C_IN
— — — — — 0 0 1 ENC_Y_IN ENC_C_IN
— — — — — 0 1 0 VCR_Y/CVBS_IN VCR_R/C_IN
— — — — — 0 1 1 AUX_Y/CVBS_IN AUX_R/C_IN
— — — — — 1 0 0 TV_Y/CVBS_IN TV_R/C_IN
— — — — — 1 0 1 Mute Mute
— — — — — 1 1 0 Mute Mute
Input Sources for TV Video
— — — — — 1 1 1
Mute (power-on
default)
Mute (power-on
default)
— — — — — — — — TV_G_OUT TV_B_OUT
— — — 0 0 — — — ENC_G_IN ENC_B_IN
— — — 0 1 — — — VCR_G_IN VCR_B_IN
— — — 1 0 — — — Mute Mute
Input Sources for TV_G_OUT and
TV_B_OUT
— — — 1 1 — — —
Mute (power-on
default)
Mute (power-on
default)
— 0 0 — — — — — 6dB (power-on default)
— 0 1 — — — — — 7dB
— 1 0 — — — — — 5dB
RGB Gain
— 1 1 — — — — — 5dB
0 — — — — — — —
DC restore clamp active at input (power-
on default) TV_R/C_IN Clamp/Bias
1 — — — — — — — Chroma bias applied at input