Sony CFD-G30 - Cd Radio Cassette-corder, Руководство по обслуживанию

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CFD-G30/G50
— 43 — — 44 —
5-16. IC PIN FUNCTION DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
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 – 37
38 – 41
42 – 59
60
61
62
63
64
65
66
67
68
69
70
I/O
I
I
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
—
—
O
O
—
—
O
O
O
O
O
O
O
O
O
O
O
Pin Name
C-SCOR
RMC
MUTE
ADJ
C-SCLK
C-SENS
C-SQCK
C-SQSO
C-XRST
C-CLOCK
C-LATCH
C-DATA
C-AGCCONT
R-COUNT
R-CLOCK
R-DATA
R-LATCH
V-LATCH
V-DATA
V-CLOCK
P-CON
REG CHK
REC
SDA
KEY-1
KEY-2
KEY-3
LIGHT CONT
MODE CHECK
RST
EXTAL
XTAL
V
SS
VL
VLC 3 – 1
COM 0 – 3
SEG 0 – 17
NC
NC
INIT
WOOFER2
WOOFER1
VM
VH
ISS-1
ISS-2
TAPE
RADIO
Description
CD SCOR input
RMC input terminal
Mute
f tex divided-by-16 frequency output terminal
CD SENS read-out clock
CD SENS input
CD SUBQ read-out clock
CD SUBQ data IN
CD SYSTEM reset
CD SYSTEM clock
CD SYSTEM latch
CD COMMAND OUT
CD AGCCONT output
Radio data IN
Radio clock
Radio data
Radio latch
VCL IC latch
VOL IC data
VOL IC clock
Power control
Power supply monitoring port
REC input terminal
EEPROM
Key input terminal
Key input terminal
Key input terminal
Key input terminal
SET specification read-out terminal
RST terminal
External 4 MHz is connected to this terminal (input)
External 4 MHz is connected to this terminal
Ground
LCD bias control
LCD bias power supply
LCD common output
LCD common output
Not connected
Not connected
Terminal for initial setting
Terminal for tone control
DBB light control output
Center voltage read-out terminal
Supply voltage read-out terminal
ISS1
ISS2
Tape function output
Radio function output
• IC501 CXP83620-019Q (SYSTEM CONTROL)
Pin No.
71
72
73
74
75
76
77
78
79
80
Pin Name
CD
V
DD
TX
TEX
NC
A-MUTE
SCL
EC
TC-PLAY
C-DOOR
I/O
O
—
—
—
—
O
O
I
I
I
Description
CD function output
Power supply
External 150 kHz oscillator is connected to this terminal
External 150 kHz oscillator is connected to this terminal
Not connected
Audio mute output terminal
Clock output EEPROM
Event counter input
TC-play input
Open/close of CD lid.