Sony HCD-FR1 Service Manual page 110

HCD-FR1/FR8/FR9
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3 7 63 1515 0
– IO Board –
IC201
TE
L 13942296513
IC602 MC14052 BDR2
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30
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MM1623BFBE
150kΩ
VCC1 1
BIAS
C IN 2 6dB
MUTE 1 3
+
CLAMP –6dB 6dB
CVBS IN 4 6dB
YC MIX 5
CLAMP
Y IN 6 6dB
GND 7
BIAS 8 BIAS
I/P 9
CY IN 10 6dB
150kΩ
CLAMP
BIAS
CLP 11
150kΩ
BIAS
CB IN 12 6dB
MUTE2 13
150kΩ
BIAS
CR IN 14 6dB
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y
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8
S-DC OUT
S1/S2
75Ω
6.75MHz DRIVER
LOW-PASS
FILTER
75Ω
6.75MHz DRIVER
LOW-PASS
FILTER
75Ω
6.75MHz DRIVER
LOW-PASS
FILTER
6.75MHz
75Ω
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
6.75MHz
75Ω
Q Q
LOW-PASS
3 DRIVER 6 7 1 3
FILTER
LOW-PASS
FILTER
13.5MHz
6.75MHz
75Ω
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
IC605 M62429FP-TP
VIN2
8
VR 2
VOL AMP 2
VOL AMP 1
VR 1
1
VIN1
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2 9 9 4 2 8
28 VCC2
27 S-DC OUT
26 C OUT
25 S1
24 S2
23 CVBS OUT
22 GND2
21 Y OUT
20 CY OUT
19 GND2
1 5 0 5 8 2 9 9 4
18 CB OUT
17 GND2
16 CR OUT
15 GND2
VOUT2 VCC CLOCK
7 6 5
VREF
LOGIC
CONTROL
REF AMP
2 m 3 4
VOUT1 GND DATA
co
9 9
2 8 9 9