Sony ZS-2000 - Page 46

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IC301 BD3859AFV
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
9
21
REC1 REC2 VOL2 VOL1 TRE1 BASS11 BASS12 AGCLVL AGCC BA11 BA12 BA13 BA21 BA22 BA23 CAP VCC
A1 A2 B1 B2 C1 C2
D1 D2
FILTER
DBC
TOUT1
OVOL1
OUT1
TOUT2
OVOL2
OUT2
AGND
DGND
DATA LATCH
CLOCK
TRE2 BASS21 BASS22
VCC2
VCC2
LOGIC
BASS 1
DYNAMIC
BASS1
BASS 2
TREBLE1 TREBLE2
VCC
10 11 12 13 14 15 16 17 18 19 201 2 3 4 5 6 7 8
VCC/2
VCC/2 VCC/2
VCC/2
VCC/2
VCC/2
0dB
31dB
DYNAMIC
BASS2
ADDRESS
CONTROLLER
18 BIT
MULTIPLEXER
2M BIT
ROM
I/O
INTERFACE
18 BIT
ADDRESS
COUNTER
DATA
CONTROLLER
PCM
SYNTHESIZER
TIMING
CONTROLLER
10 BIT DAC
& LPF
1
2
I3
I4
I5
RESET
XT/CR
NAR
AOUT
I2
I1
I0
ST
CPU/STD
GND
VREF
3
4
5
6
7
8
9
OSC
XT/CR
15
14
13
12
11
16
17
18
10
6
OSC3/TEST
OSC2
OSC1
VDD
10
IC804 MSM9805-549RS
POWER
SUPPLY
1
2
3
4 5 6 7 8 9
AGC
AMPLIFIER
RECTIFIER &
INTEGRATOR
DECODER
15 14 13 12 111617
18
1920
10
VCC
RF IN
GND
SB
Q1A Q1B REC
INT
DEC
FLA
NC NC NC NC TCO PON Q2B Q2A SL FLB
IC601 U4226B-MFSG3