Sony CFD-S35CP - Page 42

42
CFD-S35CP
– MAIN Board –
IC302 BD3870FS-E2
IC2 LC72137M-TLM-E
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
19
20
UNLOCK
DETECTOR
POWER ON
RESET
UNIVERSAL
COUNTER
CCB
I/F
CE
DI
CL
DO
XOUT
LP-OUT
XIN
LP-IN
PD
VSS
VDD
MO/ST
FM IN
AM IN
MUTE
MW/LW
BAND
ST-IND
BAND
IF IN
PHASE
DETECTOR
CHARGE
PUMP
REFERENCE
DIVIDER
SWALLOW
COUNTER
1/16,1/17
4BITS
12BITS
PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
1/2
17
18
VIN1 VIN2
SEL2 SEL1
A1 A2 B1 B2 C1 C2
FILTER
GND
CAP TNF1 TNF2 BNF2 BOUT2 BNF1 BOUT1 OUT1 OUT2 SI SC VCC
BASS1
f
0=80Hz
BASS2
f0=80Hz
21 20 19 18 17 16 15 14 13
TREBLE2
f
0=8kHz
22
TREBLE1
f
0=8kHz
23
SURROUND
24
1 2 3 4
LOGIC
VCC/2
VCC/2
VCC/2 VCC/2
VCC/2
5 6 7 8 9 10 11 12