Sony str-da1500es Service Manual page 40

STR-DA1500ES
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3 7 63 1515 0
Pin No. Pin Name
59 MI/XX - FLASH2/RX252
60 MO/XX - FLASH1/TX232
61 SDA
62 SCL
63-64 NC
65 DVCC
66 DVSS
67 SIRCS_IN
NC
68
TRIGGER
69
70 POW-RY
71 HP_RY
72 BRIDGEABLE_RY
73 SP_A_RY
74 SP_B_RY
75 ZONE2_RY
76 PROTECTOR
77-78 NC
79 HP_DETECT
80 STOP
81 VID_SW1
82 VID_SW2
83 VID_SW3
84 VID_SW4
85 VID_SW5
TE
L 13942296513
86 VID_SW6
87 VID_SW7
88 VID_SW8
NC
89
90 VCC
91 VSS
92 X1
93 X0
94-98 NC
99 VOL_IC_DATA
100 VOL_IC_CLK
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I/O Description
I
Flash 2
O
Flash 1
I/O
Serial data input and output from EEPROM IC
O
Clock signal output for EEPROM IC
— Not used
—
Power supply pin
—
Ground
I SIRCS signal input
O Not used
O 12V Trigger
O
Power relay driver control signal output
O
Headphone relay driver control signal output
O
Bridgeable relay driver control signal output
O
Front speaker A relay driver control signal output
O
Front speaker B relay driver control signal output
O
ZONE2 relay driver control signal output
I
Protector detection signal input
— Not used
I
Headphone detection signal input
I
AC off detection signal input
O Video switching 1
O Video switching 2
O Video switching 3
O Video switching 4
O Video switching 5
O Video switching 6
O Video switching 7
O Video switching 8
O Not used
—
Power supply pin (+3.3 V)
—
Ground
—
Clock signal output (24MHz)
—
Clock signal input (24MHz)
— Not used
O
Serial data output for DIR IC
O Clock signal output for DIR IC
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i
2 9
8
Q Q
3 6 7 1 3 1 5
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9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9