Sony CDX-GT10W Service Manual page 56

CDX-GT10W/GT100/GT150/GT150S
• IC Block Diagrams
IC2 BA5968FP-FE2 (SERVO Board)
FWD 1
FWD REV
LDCTL 2
OUTR OUTF
NC 3
OPOUT1 4
NC 5
NC 6
OPOUT2 7
POWVCC 8 VCC
VOL– 9
VOL+ 10
VOL2– 11
LEVEL
SHIFT
12
VOL2+
VO1– 13
LEVEL LEVEL
SHIFT SHIFT
14
VO1+
IC51 TDA7333013TR (MAIN Board (1/3))
INTERPOLATOR
VDDA 1
REF3 2
3
REF2
RDS
RDSREG
4
REF1 INTN
DEMODULATOR &
SYNCHRONIZATION
VSS 5
6
TM
7
VDDD
8
RESETN
CDX-GT10W/GT100/GT150/GT150S
28 REV
27
OPIN4+
26 OPIN4–
25 OPOUT4
24 OPIN3+
23 OPIN3–
22 OPOUT3
MUTE MUTE
21
20 VOL+
19
GND
18 VOL3–
LEVEL
SHIFT
17
VOL3+
VOL4–
16
15 VOL4+
3
BAND PASS SINC4 SIGMA DELTA
16 MPX
FILTER FILTER CONVERTER
15 INTN
SDAOUT
RAM
SDAIN 14 CSN
BUFFER TEST LOGIC
2
SCK 13 SA
I C/SPI
& &
SPI
INTERFACE
12 SDA
CONTROL PIN MUX'S
TESTREG
11 SCL
LOGIC
2
10 XTO
OSCILLATOR
9 XTI
IC401 BD3806AFS-E2 (MAIN Board (1/3))
32 31 30
2
I C BUS
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
12 12
29 28 27 26 25 24 23 22 21 20
VCC
FADER FADER FADER FADER
(0~-58, (0~-58, (0~-58, (0~-58,
VCO
-∞dB) -∞dB) -∞dB) -∞dB)
2ND ORDER LPF
fc:OFF,80,120,160Hz
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:53.3kHz fc:53.3kHz
ANTI-ALIASING ANTI-ALIASING
FILTER FILTER
INPUT GAIN INPUT GAIN
(0~15dB,1dB STEP) (0~15dB,1dB STEP)
MUTE MUTE
INPUT SELECTOR
(3 STEREO INCLUDE 1 ISOLATION INPUT)
4 5 6 7 8 9 10 11
19 18 17
GAIN+ATT
(+10~-29,
-∞dB)
2ND ORDER
LPF
12 13 14 15 16