Ic Block Diagrams - Sony CDX-GT11W Service Manual

• IC BLOCK DIAGRAMS

IC401 BD3444FS-E2 (MAIN Board (1/3))
20
VCC/2
19 18 17 16 15 14
VCC
2
I C BUS
VCO FADER
LOGIC
BASS:
• fc = 100Hz
• GAIN = ±20dB/1dB step
• Q = 1
1 2 3 4
CDX-GT11W/GT110/GT160/GT160S
13 12 11
FADER:
FADER FADER FADER
0 – -62dB/1dB step
TREBLE:
• fc = 10kHz
BASS/TREBLE
• GAIN = ±20dB/1dB step
• Q = 1
PRIMARY VOLUME
(+12dB – -20dB/1dB step)
MUTE
INPUT GAIN
(0 – -20dB/1dB step)
INPUT SELECTOR
5 6 7 8 9 10
27