Sony STR-DA1200ES Service Manual page 84

STR-DA1200ES
Pin No.
Pin Name
AD KEY1 to AD
50 to 52
KEY3
53, 54
NO USE
55
VERSION
56, 57
NO USE
58 RDS SIGNAL
59 to 61
NO USE
62
AVCC
63
AVRH
64 AVSS/AVRL
65
VSS
66
VCC
67
IH ERROR
68 9742 INT
69
RY595 LAT (A90)
70
C595 LAT (A90)
71
D595 OE
72 D595 LAT
73
O595 LAT
74
FUNC LAT
75
PREVOL LAT
76 PREOUT RY
77
V595 OE
78
V595 LAT
79
VSS
80
VCC
81
FLSH-PN0
82
COM1 CLK
83
FLSH-PN2
84 COM1 DAT
85
COM2 CLK
86
COM2 DAT
87
OSD LAT
88
OSD DATA
89 OSD CLK
90 to 92
NO USE
93
VSS
94
UPCON DATA
95
UPCON CLK
96
VSS
97
VCC
98
SIRCS IN
99 DSP INT
100
RDS CLK
101
POWER KEY
102 NO USE
84
I/O
I Front panel key input terminal (A/D input)
- Not used
I Setting terminal for version
- Not used
I RDS signal input from the tuner
- Not used
- Power supply terminal (+3.3V)
I Reference voltage input terminal (+3.3V)
- Ground terminal
- Ground terminal
- Power supply terminal (+3.3V)
I Error signal input terminal Not used
O Initialize signal output terminal Not used
O Serial data latch pulse signal output terminal Not used
O Serial data latch pulse signal output terminal Not used
O Output enable signal output to the data decoder
O Serial data latch pulse output to the data decoder
O Serial data latch pulse output to the data decoder
O Serial data latch pulse output to the analog input section
O Serial data latch pulse output to the pre audio section
O Relay drive signal (for pre audio section) output terminal
O Output enable signal output to the data decoder
O Serial data latch pulse output to the data decoder
- Ground terminal
- Power supply terminal (+3.3V)
- Not used
Serial data transfer clock signal output to the tuner, digital audio interface, D/A converter and data
O
decoder
- Not used
O Serial data output to the tuner, digital audio interface, D/A converter and data decoder
Serial data transfer clock signal output to the electrical volume, input selector IC and data
O
decoder
O Serial data output to the electrical volume, input selector IC and data decoder
O Serial data latch pulse signal output to the OSD driver
O Serial data output to the OSD driver
O Serial data transfer clock signal output to the OSD driver
- Not used
- Ground terminal
I/O Serial data input/output with the chroma decoder
O Serial data transfer clock signal output to the chroma decoder
- Ground terminal
- Power supply terminal (+3.3V)
I SIRCS signal input terminal
I Interrupt status input from the DSP
I
RDS serial data transfer clock signal input from the tuner
I Power key input terminal Not used
O Chip enable signal output to the HDMI receiver
Description