Sony HCD-EX99 - Schematic Diagram: Tuner Section

HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2828
• See page 20 for Waveforms. • See page 45 for IC Block Diagrams.
5-11. SCHEMATIC DIAGRAM – TUNER Section –
F
5
A
42
D
C
3
E
61 7
B
PANEL
B
CN305
BOARD
(2/3)
1
IC B/D
3.2 0 3.3 0 0 0 0.4 3.3
3.3 3.2 1.7 1.7 0.8 0.2 0.4 3.3
3.3
9 9
TUNER BOARD
IC501
IC502
0.047
C506
100R501
32.768kHz
X501
10k
R506 R504
10k
100R503
100R502
1C501
1C502
0
R507
0
R505
BPF
G
IO
FL501
1
2
3
3P
CN502
ANTENNA
FM/AM
AM
AM
FM
JL507
JL506
JL505
JL504
JL503
JL502
JL501
JL508
JL509
JL510
0.01
C504
1
2
3
4
5
6
7
7P
CN501
L-CH
9V
R-CH
A-GND
I2C-DATA
I2C-CLK
RDSI
C505
1
0.5%
100k
R509
IC502
RS5B800-0002E2
1
GND
2
VDDRF
3
CP2
4
FRF1
5
GNDRF
6
ARF1
7
ARF2
8
IIC/RDSI
9
LA
10
CK
11
VDD
12
GND
13
DA
14
ROUT
15
LOUT
16
IISD
17
CP1
18
X1
19
X2
20
VDD
10uH
L502
0.47
C512
IC501
S-815A33AMC-I2STFU
+3.3V REG
123
45
10V
100
C511
L501
AM ANT
1 2 3
4 6
100
R508
MC2837
D503
MC2837
D502
MC2837
D501
1uH
L503
0.01
C513
C514
0.033
3300p
C503
0.47
C516
AM/FM DET, OSC,
MIX,PLL,IF AMP
(Page 26)