Sanyo DC-F210 Service Manual page 49

IC BLOCK DIAGRAM
IC211 TA8176SN (FM Front End)
IC231 LA1832ML (AM/FM IF AMP & FM-MPX)
I
d
-
R
Buffer
mm.
Buffer Local
k
Osc
Osc
BUFFER
OUT
-Y(% Y
I ! ,
Ii'
Buffer
I
(
IC245 LC72131 M (PLL Synthesizer)
!No.1 Pin Name I l/01
Function
I
1 XIN I X'tal (7.2MHz) input.
2 CE I Chip enable input.
3 DI
I Serial data input.
4 CL I Serial clock input.
5
DO o Serial data output.
6
Bol o output port.
l—
PHASE DETECTOR
, .,,,:,,.:::., ,: :,. ..,..,. , ...,,:,,,:
)
Po
)AIN
) A OUT
F
UNLOCK
DETECTOR
7 !302 o output port.
8 m3 o output port.
9 E04 o output port.
10 101 1/0 lnmt/Output
Port.
UNI vERSAL
COUNTER
t
i
cE(2)____J -
II I "':~
I 11 i
IFIN ] I llFcounterinrmt. I
12 102
1/0 lnputJOutput port.
13 AMIN I AM local oscillator input.
14 FMIN I FM local oscillator input.
15 VDD
- Power supply.
16 PD
o
PLL charge pump output.
17 AIN i PLL active low-pass filter input.
DATA SHIFT REGISTER
LATCH
)
IF IN
K
7
89
1
Smmm
i
y+
/
18
AOUT
o
PLL active low-pass filter output.
19
Vss - GND.
m
XOUT o Xtal (7.2MHz) output.
m
IC371 TA8189N (Pre-Amplifier for Tape Deck)
Met al Pre Tape AI
Rec
NF OUT OUT Tape B
VCC
CG
OUT NF
Q
I
X-bwl
T
1F+::r.
c
ct --
'1'
I r-t Y
I A A
NF
Metal Pre
MIX GND1 M/N Rec
NF
OUT OUT OUT
OUT
-58-