Sony STR-DE725 Service Manual page 35

Pin No. Pin Name I/O
51 DISPMR I
52 DISPDATA I
53 SLV DTA/REQ O
54 VCC —
55 DISP CLK I
56 LAT O
57 DATA O
58 CLK O
59 — —
60 DATA IN I
61 AUSTOP I
62 STEREO I
63 VSS —
64 STOP I
65 CCB/SUB I
66 EMPHA I
67 ERROR O
68 SUB 1 I
69 SUB 2 I
70 — —
71 — —
72 U/CED I
73 — —
74 — —
75 SRDT I
76 SWDT O
77 XLAT O
78 SCLK O
79 PROTEC I
80 VIDEO-INH O
81 VIDEO-A O
82 VIDEO-B O
83 VIDEO-E O
84 ACMUTE O
85 FUNMUTE O
86 HSTX —
87 MD 2 —
88 MD 1 —
89 MD 0 —
90 RESET I
91 VSS —
92 X 0 —
93 X 1 —
94 VCC —
95 P 00 I
96 P 01 I
97 TUNER MUT O
98 SURR MUT O
99 7E/8E I
100 — —
Display master request (Connected to MB90553 U.MREQ)
Display data (Connected to MB90553 U.DATA)
Slave data/request (Connected to MB90553 U.SREQ)
Power supply +5 V
Display clock (Connected to MB90553 U.CLOCK)
To tuner TM301 latch
To tuner TM301 data
To tuner TM301 clock
Not used (Connected to Ground)
PLL data input
Auto stop input
Stereo input
Ground (Connected to Ground)
AC power check
Not used (Connected to Ground)
Not used (Connected to Ground)
Error output to CXD8495AQ
Not used (Connected to Ground)
Not used (Connected to Ground)
Not used (Connected to Ground)
Not used (Connected to Ground)
U or CED (STR only)
Not used (Not connected, open)
Not used (Not connected, open)
To CXD8495AQ C-bit
To CXD8495AQ data
To CXD8495AQ latch
To CXD8495AQ clock
Protector input
Video output inhibit
To NJM2296 video select A
To NJM2296 video select B
To NJM2296 video select E
IC muting
Function muting
Hardware standby (Connected to power supply +5 V)
MD2 (To MB90553 MD2)
MD1 (Connect to power supply)
MD0 (To MB90553 MD0)
Reset (Connected to MB90553 U.RESET)
Ground (Connected to Ground)
External ceramic filter 4 MHz is connected to this terminal
External ceramic filter 4 MHz is connected to this terminal
Power supply +5 V
Flash memory rewrite (Connected to Ground)
Flash memory rewrite (Connected to Ground)
Tuner muting
Surround muting (Connected to Ground)
Not used (Connected to Ground)
Not used (Connected to Ground)
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Description