Read Sony TAD-M30 Service Manual online
— 29 —
Pin No.
1 to 10
11
12
13
14
15
16
17
18
19
20, 21
22
23
24
25
26
27
28
29
30
31
32
33
34
35 to 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55 to 60
61
62
63
64
65
66
67 to 80
I/O
—
—
I
O
O
O
O
O
O
O
—
I
O
O
O
O
I
—
—
—
—
I
I
—
—
—
—
—
—
O
O
O
O
O
O
—
I
O
—
—
—
I
—
—
—
—
—
Description
Not used (Connected to Ground)
Ground
Front/rear speaker select switch input (Front at H, Rear at L)
SURROUND ON/OFF display LED drive output
OPTICAL display LED drive output
COAXIAL display LED drive output
SET UP display LED drive output
Dolby display LED drive output
VOLUME UP data output
VOLUME DOWN data output
Not used (Connected to Ground)
STANDBY ON/OFF switch input
FL display clear output
FL display data output
FL display clock output
FL display latch output
Remote commander SIRCS signal input
Backup power supply +5 V
Non-backup power supply +5 V
Ground
Digital Ground
Key input, to A/D converter
Key input, to A/D converter
Digital Ground
Not used (Connected to Ground)
Not used (Connected to non-backup power supply +5 V)
Not used (Connected to non-backup power supply +5 V)
Not used (Connected to Ground)
Not used (Connected to non-backup power supply +5 V)
STOP signal output (to control microprocessor)
Reset signal output (to control microprocessor)
Slave request signal/data output (to control microprocessor)
Master request signal output (to control microprocessor)
Master data output (to control microprocessor)
Master clock output (to control microprocessor)
Ground
AUB power supply input
AUB power supply output
Ground
Not used (Connected to Ground)
Ground
Reset signal input
Digital Ground
External 4 MHz crystal oscillator for system clock is connected to this terminal
External 4 MHz crystal oscillator for system clock is connected to this terminal
Backup power supply +5 V
Not used (Connected to Ground)
Pin Name
—
VSS
FRONT/REAR
LED SURR
SED OPT
LED COAX
LED SETUP
LED DOLBY
VOL UP
VOL DOWN
—
STANDBY/ON
FLCLR
FLDATA
FLCLK
FLLATCH
SIRCS
AVCC
+AVREF
–AVREF
D GND
AD KEY1
AD KEY2
DVSS
—
MODE0
MODE1
MODE2
STANDBY
STOP
U-RST
U-SREQ
U-MREQ
U-DATA
U-CLK
GND
AUB IN
AUB OUT
GND
—
GND
RESET
DVSS
XO
XI
DVCC
—
3-13.
IC PIN FUNCTION DESCRIPTION
IC601 MB90673PF-G-264-BND (MODE CONTROL)/PANEL BOARD
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