Sony STR-DE825 Service Manual page 37
Fm stereo fm-am recorder
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Also See for STR-DE825:
- Operating instructions manual (56 pages) ,
- Dimensional information (1 page) ,
- Limited warranty (1 page)
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IC102
MB90553PF-G-121-BND (DISPLAY BOARD)
Pin No.
Pin Name
I/O
1
LED V1
2
LED V2
3
LED V3
LED-DVD/LD
4
5
LED-TV/DBS
6
LED-TAPE
7
LED-MD/DAT
8
LED-CD
9
LED-TUNER
10
LED-PHONO
VSS
11
12
—
13
—
14
LED SUR
15
LED EQ
16
LED INDEX
17
—
18
—
19
SOT0
20
SIN0
21
FL CLK
FL DATA
22
23
VCC
24
FL LAT
25
FL CLEAR
26
SIRCS IN
27
C
28
—
29
—
—
30
31
—
32
—
33
—
34
AVCC
35
AVRH
36
AVRL
37
AVSS
38
AD KEY IN 1
39
AD KEY IN 2
40
AD KEY IN 3
AD KEY IN 4
41
42
VSS
43
AD KEY IN 5
44
AD KEY IN 6
45
AD VERSION
46
AD MODEL
47
STOP
—
48
49
MD 0
50
MD 1
VIDEO 1 VISUAL display data output to LED
O
VIDEO 2 AUDIO display data output to LED
O
O
VIDEO 3 VISUAL display data output to LED
O
DVD/LD AUDIO display data output to LED
DVD/LD VISUAL display data output to LED
O
O
TV/DBS AUDIO display data output to LED
O
TV/DBS VISUAL display data output to LED
O
TAPE display data output to LED
MD/DAT display data output to LED
O
O
CD display data output to LED
—
GND (Connected to GND)
Not used. (Connected to GND)
—
Not used. (Connected to GND)
—
O
CURSOR MODE SURROUND display data output to LED
O
CURSOR MODE EQUIPMENT display data output to LED
CURSOR MODE INDEX display data output to LED
O
—
Not used. (Connected to GND)
—
Not used. (Connected to GND)
O
UART data output to rewrite flash memory
UART data intput to rewrite flash memory
I
O
Clock output to flourescent display tube
O
Data output to flourescent display tube
Power supply +5 V
—
Fluorescent latch
O
O
Fluorescent clear
I
SIRCS input
External power regulator capacitor 0.1µ is connected to this terminal.
—
—
Not used (Connected to GND)
—
Not used (Connected to GND)
—
Not used (Connected to GND)
Not used (Connected to GND)
—
Not used (Connected to GND)
—
—
Not used (Connected to GND)
Analog power supply +5 V
—
AVRH (Connected to power supply +5 V)
—
—
SVRL (Connected to GND)
—
GND (Connected to GND)
Key input 1
I
Key input 2
I
I
Key input 3
I
Key input 4
GND (Connected to GND)
—
I
Key input 5
I
Key input 6
Version input
I
Model input
I
I
Stop input
—
Not used (Connected to GND)
MD 0 (To MD0 of MB90574)
I
MD 1 (Connected to power supply +5 V)
I
Description
— 59 —
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