Sony STR-K7100 Service Manual - Page 51

Sony STR-K7100 - Multi Channel Av Receiver Manual

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STR-K7100 Pin No. Pin Name I/O 49 DIR ERROR I 50 DIR XSTATE I 51 NMI I 52 MD2 I 53 MD1 I 54 MD0 I 55 INIT I 56 VCC I 57 X1 O 58 X0 I 59 VSS - 60 X0A I 61 X1A O 62 RST TRG I 63 DIR DATA0 I 64 BST SEL O 65 GP9 I 66 BST O 67 HCS O 68 HACN I 69 DSP RESET O 70 FL CLK O 71 FL DATA O 72 PCM1609 ML O 73 PM O 74 GP12 O 75 PCM1609 MDO I 76 VSS - 77 VCC I 78 FL LAT O 79 TUNER CLK O 80 TUNER DATA O 81 STOP I 82 SIRCS IN I 83 ERROR SEL I 84 RDS CLK/XMDBPOWER I/O 85 POWER KEY I 86 RDS DATA/XM COM I 87 DCAC DSP IN I 88 HDMI CEC IN/HDMI OED I 89 HDMI UART IN/HDMI S1 I 90 HDMI UART OUT/HDMI S2 O 91 HDMI CEC OUT O 92 XM MIXMO I 93 XM MOXMI O 94 HDMI REG CTRL O 95 VCC I 96 VSS - 97 EEPROM DATA I/O 98 EEPROM CLK O 99 HD OUT I Pin Description Digital audio interface receiver error signal input Digital audio interface receiver state signal input Non Maskable interrupt input Operation mode setting pin 2 Operation mode setting pin 1 (Connect to GND.) Operation mode setting pin 0 (Connect to GND.) External reset signal input Power supply pin (+3.3 V) High speed clock output (12.5 MHz) (Main clock) High speed clock input (12.5 MHz) (Main clock) Ground pin Low speed clock input (Sub clock) Not used in this set. (Connect to GND.) Low speed clock output (Sub clock) Not used in this set. (Open) Reset trigger signal input Digital audio interface receiver serial data signal input Burst select signal output GP9 address strobe signal input Burst signal output HCS signal output HACN signal output Digital signal processor reset signal output Fluorescent display serial clock signal output Fluorescent display serial data signal output ML signal output PM signal output GP12 address strobe signal output MD signal input Ground pin Power supply pin (+3.3 V) Fluorescent display serial latch signal output Tuner serial clock signal output Tuner serial data signal output Stop signal input Remote control signal input Error select signal input Not used in this set. (Open) XMDB power control signal output Power key signal input XM command signal input DCAC display in signal input HDMI OED signal input HDMI select signal input HDMI select signal output HDMI CEC signal output Not used in this set. (Open) XM MIXMO signal input XM MOXMI signal output HDMI REG control signal output Power supply pin (+3.3 V) Ground pin EEPROM serial data signal input/output EEPROM serial clock signal output HD signal input from digital signal processor 51

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51
STR-K7100
Pin No.
Pin Name
I/O
Pin Description
49
DIR ERROR
I
Digital audio interface receiver error signal input
50
DIR XSTATE
I
Digital audio interface receiver state signal input
51
NMI
I
Non Maskable interrupt input
52
MD2
I
Operation mode setting pin 2
53
MD1
I
Operation mode setting pin 1 (Connect to GND.)
54
MD0
I
Operation mode setting pin 0 (Connect to GND.)
55
INIT
I
External reset signal input
56
VCC
I
Power supply pin (+3.3 V)
57
X1
O
High speed clock output (12.5 MHz) (Main clock)
58
X0
I
High speed clock input (12.5 MHz) (Main clock)
59
VSS
—
Ground pin
60
X0A
I
Low speed clock input (Sub clock)
Not used in this set. (Connect to GND.)
61
X1A
O
Low speed clock output (Sub clock)
Not used in this set. (Open)
62
RST TRG
I
Reset trigger signal input
63
DIR DATA0
I
Digital audio interface receiver serial data signal input
64
BST SEL
O
Burst select signal output
65
GP9
I
GP9 address strobe signal input
66
BST
O
Burst signal output
67
HCS
O
HCS signal output
68
HACN
I
HACN signal output
69
DSP RESET
O
Digital signal processor reset signal output
70
FL CLK
O
Fluorescent display serial clock signal output
71
FL DATA
O
Fluorescent display serial data signal output
72
PCM1609 ML
O
ML signal output
73
PM
O
PM signal output
74
GP12
O
GP12 address strobe signal output
75
PCM1609 MDO
I
MD signal input
76
VSS
—
Ground pin
77
VCC
I
Power supply pin (+3.3 V)
78
FL LAT
O
Fluorescent display serial latch signal output
79
TUNER CLK
O
Tuner serial clock signal output
80
TUNER DATA
O
Tuner serial data signal output
81
STOP
I
Stop signal input
82
SIRCS IN
I
Remote control signal input
83
ERROR SEL
I
Error select signal input
Not used in this set. (Open)
84
RDS CLK/XMDBPOWER
I/O
XMDB power control signal output
85
POWER KEY
I
Power key signal input
86
RDS DATA/XM COM
I
XM command signal input
87
DCAC DSP IN
I
DCAC display in signal input
88
HDMI CEC IN/HDMI OED
I
HDMI OED signal input
89
HDMI UART IN/HDMI S1
I
HDMI select signal input
90
HDMI UART OUT/HDMI S2
O
HDMI select signal output
91
HDMI CEC OUT
O
HDMI CEC signal output
Not used in this set. (Open)
92
XM MIXMO
I
XM MIXMO signal input
93
XM MOXMI
O
XM MOXMI signal output
94
HDMI REG CTRL
O
HDMI REG control signal output
95
VCC
I
Power supply pin (+3.3 V)
96
VSS
—
Ground pin
97
EEPROM DATA
I/O
EEPROM serial data signal input/output
98
EEPROM CLK
O
EEPROM serial clock signal output
99
HD OUT
I
HD signal input from digital signal processor