— 52 —
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
Description
Pin Name
SLVDTA/REQ
DISPCLK
N.C
VCC
S.LAT
S.DATA
S.CLK
DATA IN
AUSTOP
STEREO
N.C
N.C
VSS
N.C
TH
PROTEC
STOP
N.C
N.C
N.C
N.C
VIDEO(SW4)
X1A
X0A
VIDEO(SW3)
VIDEO(SW2)
VIDEO(SW1)
DIGITAL 1/4
TAPE NO/ YES
VIDEO3 NO/ YES
DTS NO/ YES
ACMUTE
96K NO/YES
T.MUTE
S.MUTE
HSTX
MD2
MD1
MD0
REST
VSS
XO
XI
VCC
PO0
PO1
RY-4/B
RY-PRE
RY-FRONT/A
RY-FRONT/B
O
I
I
—
O
O
O
I
I
I
I
I
—
I
I
I
I
I
I
I
I
O
—
—
O
O
O
I
I
I
I
O
I
O
O
—
—
—
—
I
—
—
—
—
I
I
O
O
O
O
Slave data/request (Connected to MCU U.SREQ)
Display clock (Connected to MCU U.CLOCK)
Not used (Connected to ground)
Power 5 V
To tuner latch
To tuner data
To tuner clock
PLL data in
Auto stop input
Stereo input
Not used (Connected to ground)
Not used (Connected to ground)
Ground (Connected to ground)
Not used (Connected to ground)
TH Protector input
Protector input
AC power check
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
Video select SW4
Not used
Not used
Video select SW3
Video select SW2
Video select SW1
Digital function
Tape NO/YES input
I VIDEO3 NO/ YES input
DTS NO/ YES input
Power amp mute ON/OFF output
96K NO/YES input
Tuner muting
Surround muting (Connected to ground)
Hardware standby (Connected to power 5 V)
MD2 (To MCU MD2)
MD1 (Connect to power supply)
MD0 (To MCU MD0)
Reset (Connected to MB90553 U.RESET)
Ground (Connected to ground)
External ceramic filter 16MHz is connected to this terminal
External ceramic filter 16MHz is connected to this terminal
Power 5V
Flash memory rewrite (Connected to ground)
Flash memory rewrite (Connected to ground)
4/8 relay
Pre relay
Front speaker A relay
Front speaker B relay
Pin No.
Содержание STR-DB830 - Fm Stereo/fm-am Receiver
Страница 17: ...STR DB830 DB930 V929X 29 30 4 12 SCHEMATIC DIAGRAM SPEAKER SWITCH SECTION 26 26 ...
Страница 23: ...STR DB830 DB930 V929X 41 42 4 18 SCHEMATIC DIAGRAM VIDEO SECTION See page 59 for IC Block Diagrams ...
Страница 25: ...STR DB830 DB930 V929X 45 46 4 20 SCHEMATIC DIAGRAM MAIN SECTION 1 2 TO DIGITAL BOARD 3 3 PAGE 17 R401 1k ...