Read Sony ICF-CD863V Service Manual online
ICF-CD863V
16
16
25
22
20
16
18
12
19
20
11
FM
RF AMP
FM/TV
LPF
MPX
DECODER
TV/FM
OSC
AM/FM: 1/2
TV: 1/8
PHASE DETECTOR
CHARGE PUMP
DATA SHIFT REGISTER
LATCH
FMIN
MPXI
R-CH
ARFI
150kHz
DETO
45kHz
FMRO
TVRO
AMLO
FTLO
FMIN
AMIN
29
IFCT
12
BAND
1
VCO
TV/FM/AM RF AMP,
MIX, OSC, DET, MPX
IC1
FM/AM PLL
IC51
RV2
AM IF
RV1
FM STEREO
D4
AM
OSC
FM
LMT
FM
DET
AGC
AMP
AM
BPF
19
REGV
24
TV
RF AMP
TVIN
ANT1
(FM/TV)
CT3, L3
CT2, L2
CT1, L5
L2
FM/TV
RF
CT2
BPF1
AM TRACKING
BPF
L5
AM
FERRITE-ROD
ANTENNA
L1
AM OSC
L4
FM/TV
OSC
X51
75kHz
AM
RF AMP
26
CT1
L3
TV/WEATHER
RF
CT3
D3
D2
(1/2)
D2 (2/2)
D5
+
+
35
LOUT
3
36
OSC BUFFER
Q2
AM VCO
VOLTAGE
FM/TV(2-6CH)
TRACKING
TV(7-13CH)/WEATHER
TRACKING
LOW-PASS
FILTER
Q52, 53
PSN
REGULATOR
VCO
BAND SELECT
Q51
15
PD
5
BO1
6
BO2
PSN
SWALLOW
COUNTER
1/16, 1/17, 4BITS
12BITS
PROGRAMMABLE
DIVIDER
CCB
I/F
CLK
2
3
1
DI
XIN
XOUT
CE
CLK
DI
DI, CLK, CE
CE
B
(Page 15)
: FM/TV(2-6CH)
: TV(7-13CH)/WEATHER
: AM
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
TUNER-L
(Page 17)
C
VT
5-2.
BLOCK DIAGRAM – TUNER Section –
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