Sony CDX-S2010 Service Manual page 58

CDX-S2010/S2010C/S2010T/S2010X/S2050EE
• IC BLOCK DIAGRAMS
IC2 BA5966FP-FE2 (SERVO Board)
28 27 26 25 24 23 22
–
LOADING DRIVER
+
REV OUT F
FWD OUT R
+
–
+ – + –
1 2 3 4 5 6 7
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
21 20 19 18 17 16 15
MUTE
– + + – – + + –
– +
–
LEVEL
+
SHIFT – +
LEVEL
SHIFT
LEVEL
SHIFT
– +
LEVEL
+
SHIFT
–
– +
– + – +
VCC
8 9 10 11 12 13 14
IC401 BD3806FS-FE2 (MAIN Board (1/3))
32 31 30 29
2
I C BUS
VCO
LOGIC
BASS
fo:60,70,80,100,120,140,160,200Hz
Q:0.5,0.75,1,1.25
MIDDLE
fo:500Hz,1kHz
Q:1
TABLE
fo:5,7.5,10,12.5kHz
VCC/2
1 2 3 4
10 10
28 27 26 25 24 23 22 21 20 19
VCC
FADER FADER FADER FADER
(0~-58, (0~-58, (0~-58, (0~-58,
-∞dB) -∞dB) -∞dB) -∞dB)
2ND ORDER LPF
EFFECT (0dB~ EFFECT (0dB~
fc:OFF,80,120,160Hz
+20dB,2dB STEP) +20dB,2dB STEP)
Q: 0.707
MIX
TONE TONE
PASS PASS
BASS,TREBLE, MIDDLE BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP) (-15dB~+15dB,1dB STEP)
VOLUME VOLUME
(+23~-79dB,-∞dB (+23~-79dB,-∞dB
1dB STEP) 1dB STEP)
fc:40kHz fc:40kHz
ANTI-ALIASING ANTI-ALIASING
FILTER FILTER
INPUT GAIN INPUT GAIN
(0~15dB,1dB STEP) (0~15dB,1dB STEP)
MUTE MUTE
INPUT SELECTOR
(4 STEREO INCLUDE 1 ISOLATION INPUT)
5 6 7 8 9 10 11 12 13
18 17
GAIN+ATT
(+10~-29,
-∞dB)
2ND ORDER
LPF
14 15 16