Sony CDX-4170R Service Manual page 29

IC101 TB2114F
24 23 22 21 20 19
RIPPLE
FILTER
+
– –
VCC
SEEK/RECP
SWALLOW
COUNTER
REF PHASE
COMPARATOR
REFERENCE
18BIT
COUNTER
18BIT
OSC IN
OR ON/OFF
X'TAL OSC
BUFFER
BUS INTERFACE
1 2 3 4 5 6
IC102 TDA7330BD
20
IC901 BA3918-V2
1
18 17 16 15 14 13
+
VDD
AMP AMP
SEEK/RECP
PSC
4BIT 2
MODULAS
PRESCALER
12BIT
SIG
PROGRAMABLE
COUNTER
40BIT
20BIT
SHIFT
22BIT
IF COUNTER
RESISTER
N
I/O PORTS OUT PORTS
DATA
7 8 9 10 11 12
19 18 17
2nd ORDER 8th ORDER
ANTIALIAS SC-BANDPASS
FILTER
FILTER
VCC
2 3 4
1
REGULATOR
OVER VOLTAGE
PROTECT
–
+
2 3 4 5 6 7 8
IC701 SM5852ES-E2
LRCI 1
BCKI 2
DI 3
AMP
4
CLK
VSS 5
RSTN 6
TESTN 7
MUTEN 8
16 15 14
PHASE
COSTAS
DECODER
+
LOOP
PLL
–
57kHz
CLOCK
RECOVERY
PLL
1.4675kHz
TEST LOGIC
5 6 7 8
9 10 11
– 49 –
INPUT
INTERFACE DIGITAL
SIGNAL
PROCESSOR
SYSTEM
CLOCK
SEQUENTIAL
OUTPUT
CONTROL
INTERFACE
MUTE
CONTROL
MODE
CONTROL
13 12 11
DIFF
DECODER
ON/OFF
OSCILLATOR
fx DIVIDER
9 10
12
16 DB/DS
15 MOD2
14 MOD1
13 OPT
12 VDD
11 LRCO
BCKO
10
9 DOUT