Sony STR-DA30ES Service Manual page 17

IC301 BU1922 (AUDIO BOARD)
16
1
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
DI
14
SHIFT RESISTOR
CL
15
15 14
OSCILLATOR
QUALITY BIT
AND
GENERATOR
DIVIDER
BIPHASE
DEFFERENTIAL
SYMBOL
DECODER
DECODER
2 3
30
29 IN
28
OUT
27
26
25 IN
24
23 OUT
22
IN IN
21
20 OUT
19
VDD
LATCH 18 RESET
17 S
16 VSS
13 12 11
57kHz
RECONSTRUCTION
BANDPASS
FILTER
(8th ORDER)
CONTAS LOOP
VARIABLE AND
FIXED DIVIDER
CLOCK REGENERATION
AND SYNC
REFERENCE
VOLTAGE
4 5 6
IC811,812,813 NJM2296D (S.VIDEO/VIDEO BOARD)
Vout2
16 15
V+
S6
S5
1 2
Vout1 SW5
— 60 —
10 9
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
ANTI-
ALIASING
FILTER
CLOCKED
COMPARATOR
VP1
7 8
SW1 Vin1 Vout3 SW2 Vin2
14 13 12 11 10 9
GND
S7
S1
S2
S4
S3
V-
3 4 5 6 7 8
Vin5 SW3 Vin4 SW4 Vin3