Sony TA-F501ES Service Manual page 42

TA-F501ES
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Pin No. Pin Name
51 AD KEY2
52 AD 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 ANL/DIG
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
TE
77 V595 OE
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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
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101 POWER KEY
102 to 104 NO USE
105 CTL-A1 IN
.
106 CTL-A1 LAT
107 CTL-A1 OUT
108 STOP
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I/O
I Not used
I Not used
— Not used
I Setting terminal for version
— Not used
I RDS signal input terminal
— Not used
— Power supply (+3.3V)
I Reference voltage input terminal (+3.3V)
— Ground
— Ground
— Power supply (+3.3V)
I PLL lock error signal and data error flag input from the digital audio interface
O Initialize signal output terminal
O Serial data latch pulse signal output terminal
O Serial data latch pulse signal output terminal
O Output enable signal output terminal
O Serial data latch pulse output terminal
O Serial data latch pulse output terminal
O Serial data latch pulse output to the electrical volume
O Serial data latch pulse output to the electrical volume
O Relay drive signal (for pre audio section) output terminal
O Output enable signal output terminal
O Relay drive signal (for head phone audio) output terminal
— Ground
— Power supply (+3.3V)
— Not used
O Serial data transfer clock signal output to the digital audio interface
— Not used
O Serial data output to the digital audio interface
O Serial data transfer clock signal output to the electrical volume
O Serial data output to the electrical volume
O Serial data latch pulse signal output terminal
O Serial data output terminal
O Serial data transfer clock signal output terminal
— Not used (Open)
— Ground
I/O Serial data input/output terminal
O Serial data transfer clock signal output terminal
— Ground
— Power supply (+3.3V)
I SIRCS signal input terminal
I Interrupt status input from the DSP
I RDS serial data transfer clock signal input terminal
I Power key input terminal
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O Not used (Open)
y
I Not used (Open)
i
O Serial data latch pulse signal output terminal
O Relay drive signal (for front-A) output terminal
I AC off detection signal input terminal
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2 9
8
Pin Description
Not used
Not used (Open)
Not used (Open)
Not used (Open)
Not used (Open)
Not used (Open)
Not used (Open)
Q Q
Not used (Open)
3 6 7 1 3 1 5
Not used (Open)
Not used (Open)
Not used (Open)
Not used (Open)
co
.
Not used (Open)
Not used (Open)
9 4 2 8
Not used (Open)
0 5 8 2 9 9 4 2 8
Not used (Open)
Not used (Open)
Not used (Open)
m
9 9
9 9