— 58 —
• Main (2/2) section
IC112 MC14052BCP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B
VSS
VEE
INH
2X1
2X3
2XCOM
2X2
IC402 MC14053BCP
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
• Main (1/2) section
IC401 M65850P
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
1
2
3
4
5
6
7
8
9
10
14
13
12
11
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
1
2
3
4
5
6
7
8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC
ON
MUTE
AC OFF
DET
V
CC
IC851 uPC1237HA
• MIC/ECHO section
IC6002 M65850P
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
1
2
3
4
5
6
7
8
9
10
14
13
12
11
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
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 ...
