Sony STR-DA30ES Service Manual page 17

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3 7 63 1515 0
IC301 BU1922 (AUDIO BOARD)
16
1
TE
L 13942296513
IC351 LC7822 (MAIN BOARD)
1
IN
2
3
OUT
4
5
IN 6
7
OUT 8
9
IN
10
OUT 11
LEVEL SHIFT
12
VEE
CE 13 LATCH
DI
14
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SHIFT RESISTOR
CL 15
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15 14 13
OSCILLATOR
QUALITY BIT
AND
GENERATOR
DIVIDER
BIPHASE
DEFFERENTIAL
SYMBOL
DECODER
DECODER
2 3 4
30
29 IN
28
27 OUT
26
25 IN
24
23 OUT
22
IN IN
21
20 OUT
19
VDD
18 RESET
17 S
16 VSS
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i
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2 9
8
12 11
57kHz
RECONSTRUCTION
BANDPASS
FILTER
(8th ORDER)
CONTAS LOOP
VARIABLE AND
FIXED DIVIDER
CLOCK REGENERATION
AND SYNC
VP1
REFERENCE
VOLTAGE
5 6
Q Q
3 6 7 1 3 1 5
IC811,812,813 NJM2296D (S.VIDEO/VIDEO BOARD)
Vout2 SW1 Vin1
16 15 14 13
V+
S6
S5
S3
1 2 3
Vout1 SW5 Vin5 SW3
co
.
9 4 2 8
10 9
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
ANTI-
ALIASING
FILTER
CLOCKED
COMPARATOR
7 8
0 5 8 2 9 9 4
Vout3 SW2 Vin2
12 11 10 9
GND
S7
S1
S2
S4
V-
4 5 6 7 8
Vin4 SW4 Vin3
m
9 9
2 8 9 9