Sony STR-DE845 Service Manual page 55

Pin No. Pin Name
RDS CLOCK
53
RDS DATA
54
OSD VSYNC
55
OSD VBLK
56
NC
57
58 U-RESET
U-SREQ
59
U-MREQ
60
U-DATA
61
62 U-CLOCK
AUBUS-IN
63
SP-A
64
SP-B
65
POWER-KEY IN
66
AUBUS-OUT
67
VERSION IN 1
68
69 VERSION IN 2
VERSION IN 3
70
VERSION IN 4
71
VERSION IN 5
72
73 VERSION OUT 1
VERSION OUT 2
74
JOG-UP
75
JOG-DOWN
76
RESET
77
NC
78 to 80
VSS
81
82 XO
XI
83
VCC
84
NC
85, 86
87 LED CLK
LED DATA
88
89 LED CE
LED CLR
90
NC
91, 92
MBUS-V1
93
MBUS-DVD
94
95 MBUS-TV
MBUS-STATUS
96
2WAY
97
98 LAT
RESET
99
OSD LAY
100
I/O
I
RDS clock signal input terminal Not used (fixed at "L")
I
RDS data input terminal Not used (fixed at "L")
O
Video sync signal output to the video switch (IC2005) (used for STR-DE945 only)
O
Video clock signal output to the video switch (IC2005) (used for STR-DE945 only)
—
Not used (fixed at "L")
O Reset signal output to the system controller (IC1201)
I
Slave request signal and data input from the system controller (IC1201)
O
Master request signal output to the system controller (IC1201)
O
Master data output to the system controller (IC1201)
O Master clock signal output to the system controller (IC1201)
I
Audio bus input terminal
I
Speaker A select signal input terminal
I
Speaker B select signal input terminal
I
Power switch (S150) input terminal "L" is input when this key pressing
O
Audio bus output terminal
I
Setting terminal for version 1 input
I Setting terminal for version 2 input
I
Setting terminal for version 3 input
I
Setting terminal for version 4 input
I
Setting terminal for version 5 input
O Setting terminal for version 1 output
O
Setting terminal for version 2 output
O
Function encoder up input terminal (RV101)
O
Function encoder down input terminal (RV101)
O
Reset signal input from the power control (IC1206)
—
Not used (fixed at "L")
—
Ground terminal
O System clock output terminal (16MHz)
I
System clock input terminal (16MHz)
—
Power supply terminal (+5V)
—
Not used (fixed at "L")
I LED clock signal input from the LED drive (IC106)
I
LED data input from the LED drive (IC106)
I
LED chip enable signal input from the LED drive (IC106)
I
LED clear signal input from the LED drive (IC106)
—
Not used (fixed at "L")
I
V1 (M BUS) control signal input from the video select switch (IC253)
I
DVD (M BUS) control signal input from the video select switch (IC253)
I TV (M BUS) control signal input from the video select switch (IC253)
I
STATUS (M BUS) control signal input from the video select switch (IC253)
Control A1 on/off control for signal output to the SIRCS driver (IC12)
O
(used for STR-DE945 only)
Learning microprocessor latch signal output to the SIRCS driver (IC12)
O
(used for STR-DE945 only)
O
Reset signal output to the SIRCS driver (IC12) (used for STR-DE945 only)
O
Video latch signal output to the video switch (IC2004) (used for STR-DE945 only)
Description
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