Ic Block Diagrams - Sony D-VM1 Service Manual

D-VM1

5-28. IC BLOCK DIAGRAMS

IC301 CXD9627A-E2 (MAIN BOARD)
CLOCK
MCLK 1
DIVIDER
DE-EMPHASIS
CONTROL
BICK 2
INTERPOLATOR
AUDIO
SDTI 3 DATA
INTERFACE
4
LRCK
INTERPOLATOR
PDN 5
CSN 6
µP
CCLK 7
INTERFACE
CDTI 8
IC305 DS1801E-02V-T/R (MAIN BOARD)
GND 1
COUT 2
3
RST
ZCEN 4
B0 16–BIT I/O SHIFT REGISTER
W0 5
POS 64
L0 6
H0 7
POS 0
POTENTIOMETER-0
16 DZFL
15 DZER
VDD
14
13 VSS
∆Σ 12 AOUTL+
8X
SCF
MODULATOR
11 AOUTL-
∆Σ
10 AOUTR+
8X
SCF
MODULATOR
9 AOUTR-
14 VCC
COMMAND/
CONTROL
UNIT
13 CLK
DATA
12
B15
11 AGND
POS 64
H1
10
9 L1
POS 0
8 W1
POTENTIOMETER-1
IC401 MB3833APFV-G-BND-ER (MAIN BOARD)
VIN1 1
IN1 2 +
¥25
3
IN2
-IN2 4
-IN1
5
+
FB
6
CTL
CTL 7
VIN2 8
IC1101 SM8703BV-E2 (MAIN BOARD)
VDD 1
VSS 2
MO1 3
MO3 4
EXTERNAL
INTERFACE
RSV 5
6
VDDA
VSSA 7
X1 8
OSCILLATOR
X0 9
VSS 10
VDD 11
SO1
12
54 54
+
+
+
+
VCC
UVLO
PHASE
CHARGE
DIVIDER0 LPF0 VCO0
COMPARATOR0
PUMP0
DIVIDER0
PHASE CHARGE
DIVIDER1 LPF1 VCO1
COMPARATOR1 PUMP1
DIVIDER1
16 GND
15
OUT
14 VCC
13 CT
OSC
12 RT
11
CS
10 SEL
REF
BIAS 9 VREF
24
MO2
23
FSEL
22
SO5
21
RSV
20 SO2
19 VDD
DIVIDER
18 VSS
17 RSV
16 SO3
15 SO4
14 VDD
13 VSS