Sony STR-DA3ES Service Manual page 48

STR-DA3ES/DA5ES/VA555ES
Pin No. Pin Name
51 A1O
52 MD2
53 MD1
54 MD0
55 RSTX
56 VCC
57 X1
58 X0
59 VSS
60 STOP
61 RDS CLK
62 POWER SW
63 MBUS-STS1
64 MBUS-STS2
65 MBUS-STS3
66 SIRCS
67 MBUS-STS4
68 VCC
69 PWRY
70 MSTO
71 HP
72 PROT
73 ACMUTE
74 OSD-VSINC
75 SAM/SS
76 OSD-LAT
77 VCC
78 RY-STB
79 RY-CLR
80 FUN-LAT
81 VIDEO-RCK
82 SSM/SCK
83 VOL-LAT
84 TUN-TUNED
85 TUN-STEREO
86 TUN-LAT
87 TUN-DO
88 TUN-MUTE
89 A1I
90 COM-CLK
91 COM-DATA
92 RDS-DATA
93 RST TRG
94 PG3/OPTC
95 PG4/OPTB
96 PG5/SSMRST
97 VCC
98 VSS
99 EEPROM SDA
100 EEPROM SCL
48
I/O
O Control A1 signal output to UART
I Mode signal input
I Connected to VCC
I Mode signal input
I system reset input
Power supply +3.3V
—
I External crystal terminal (16.5MHz)
O External crystal terminal (16.5MHz)
Ground
—
I AC power OFF signal input
I Clock signal input from RDS
I Power switch input
I M-BUS status input
I M-BUS status input
I M-BUS status input
I SIRCS serial data input
I M-BUS status input
Power supply +3.3V
—
O AC power relay drive signal output
O M-BUS status output
I headphone connect signal input
I Power amp protector signal input
O Power amp muting signal output
I V-sync signal input from MB90089F
O SAM/SS select signal output
O OSD latch signal output
Power supply +3.3V
—
O STB signal output to NJU3716M
O Clear signal output to NJU3716M
O Latch signal output to audio selector
O RCK signal output to video selector
O Clock signal output to SSM
O Latch signal output to EVR
I Tuned signal input from tuner
I Stereo signal input from tuner
O Latch signal output to tuner
O Serial data output to tuner
O Mute signal output to tuner
I Control A1 signal input from UART
O Common clock output
O Common data output
I Serial data input from RDS
O Reset trigger output
O Digital (optical) input select signal output
O Digital (optical) input select signal output
O Reset signal output to SSM
Power supply +3.3V
—
Ground
—
I/O Serial data input/output to EEPROM
O Clock output to EEPROM
Description