— 57 —
IC1701 IR3R42
IC1702 MC14053BCP
IC1751 NJM4558D
IC1752 BU1922
OSC
1/2
1/2
PHASE
WAVEFORM
SEP.
GATE
SAMPLE
& HOLD
BUFFER
REGULATOR
PHASE
COMPARATOR
PHASE
COMPARATOR 2
MUTE
TRIGGER
1
2
3
4
5
6 7
8
9
10
20
19 18
17
16
15
14 13
12
11
AMP
AMP
AMP
LAMP
VCO STOP
ST
LOUT
ROUT
LHC
RHC
POUT
IN
VCC
GND
VCO
LPF1A
LPF1B
DETIN
LPF2A
LPF2B
SUBIN
SUBOUT
MON
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
QUALITY BIT
GENERATOR
DEFFERENTIAL
DECODER
BIPHASE
SYMBOL
DECODER
OSCILLATOR
AND
DIVIDER
57kHz
BANDPASS
(8th ORDER)
CONTAS LOOP
VARIABLE AND
FIXED DIVIDER
REFERENCE
VOLTAGE
ANTI-
ALIASING
FILTER
CLOCKED
COMPARATOR
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
RECONSTRUCTION
FILTER
14
15
16
13
12
11
10
9
3
2
1
4
5
6
7
8
CLOCK REGENERATION
AND SYNC
VP1
RDCL
TS7
OSCO
OSCI
V
DDD
V
SSD
TEST
TSTL
D
QUAL
RDDA
Vref
MUX
V
DDA
V
SSA
CIN
SCOUT
+ –
6
7
5
8
B
+
–
2
1
3
4
A
A OUT
A IN–
A IN+
VEE
VCC
B OUT
B IN–
B IN+
Summary of Contents for STR-W777
Page 26: ...5 10 SCHEMATIC DIAGRAM AV MIC SECTION Refer to page 58 for IC Block Diagrams 35 ...
Page 27: ...5 11 Printed Wiring Board AV MIC Section Refer to page 12 for Circuit Boards Location 36 ...
Page 28: ...STR W777 5 12 SCHEMATIC DIAGRAM POWER AMP SECTION 37 38 ...
Page 30: ...STR W777 5 14 SCHEMATIC DIAGRAM DISPLAY SECTION Refer to page 59 for IC Block Diagrams 41 42 ...
Page 34: ...STR W777 5 18 SCHEMATIC DIAGRAM SURROUND AMP SECTION 49 50 ...
Page 37: ... 55 5 21 SCHEMATIC DIAGRAM TRANS SECTION STR W777 ...
