Read Sony PMC-D307 Service Manual online
6
7
9
3
19
9
6
24
18
15
14
17
16
11
CF1
CF2
PON+B
IF AMP
Q1
FM
DET
FM/AM
BUFFER
FM
MPX
MUTE
STEREO
SW
Q8
AM
HI-CUT
Q4
IF OUT
Q5
BAND
SW
Q3
MONO-ST
SW
Q2
AM
DET
IF
BUFFER
AM
MIX
AM
OSC
12
13
10
24
AM
IF IN
LPF2/
MO-ST
LPF1/
BAND
IF OUT
DET
OUT
22
AM
RF IN
RF IN
FM
IF IN
IF IN
AM
OSC
OSC
OSC
OUT
OUT
MIX
OUT
MPX
IN
IN
L OUT
R OUT
R-CH
L-CH
ST-IND
VCO
CF4
PON+B
PON+B
R ST
95 B MUTE
R COUNT
R DAT
R DAT
R CLK
R CE
R CE
IF IN
CD
5
DA
4
CK
3
25
26
27
28
CE
XOUT
XIN
7 P0
8 P1
8 P1
11 AM IN
12 FM IN
12 FM IN
15 PD1
1
2
X1
75kHz
PLL
IC2
SYSTEM CONTROL
IC801 (1/3)
TAPE SECTION
A
VT
TAPE SECTION
C
AM LOOP
ANTENNA
ANTENNA
L4
AM
FREQUENCY
COVERAGE
L2
FM
FREQUENCY
COVERAGE
CT2, L3
AM
TRACKING
CT1, L1
FM
TRACKING
FM/AM RF AMP,
OSC, IF AMP, DET
IC1
IF MUTE
Q9
04
Signal Path
R-ch : same as L-CH.
: FM
: AM
QUAD
21
23
1
FM
OSC
FM
MIX
FM
RF IN
RF IN
AM IF
CFT1
VT
LPF
Q11, 12
CT2
L3
AM RF
PON+B
PON+B
FL1
BPF
BPF
CNP2
FM
LEAD WIRE
ANTENNA
D5
TP
(VT)
L4
L4
AM OSC
D3
D4
CT1
L1
FM RF
L2
FM OSC
FM OSC
FM
OSC
OSC
FM
RF OUT
RF OUT
CF3
CNP1
AM
6-3. BLOCK DIAGRAM — TUNER SECTION —
PMC-D307
– 21 –
– 22 –
(Page 25)
(Page 25)
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