Read Sony PMC-DR45 Service Manual online
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Pin No.
Pin Name
I/O
Pin Description
1
G2
O
GRID2 signal output
2
G1
O
GRID1 signal output
3
NC
—
Not used. (Fixed at “H”.)
4
C-SCOR
I
SCOR signal input from the IC702 (CXD2587Q)
5
T-CNT (END)
I
T-COUNTER (T-END) signal input
6
REG.CHK
I
P-DOWN IN (B/UP) signal input
7
T-AMS
I
TAPE AMS IN signal input
8
RMC
I
Remote control signal input
9
T-MODE
I
T-MODE SW signal input
10
V-DA/LT
O
Serial data/latch signal output to the IC302 (BD3859FV)
11
R-CE
O
R-CE signal output
12
V-CLK
O
Serial clock signal output to the IC302 (BD3859FV)
13
R-CLK
O
R-CLOCK signal output
14
R-DATA
O
R-DATA signal output
15
R-COUNT
I
R-COUNT signal input
16
C-XLAT
O
Serial latch signal output to the IC702 (CXD2587Q)
17
C-CLK
O
Serial clock signal output to the IC702 (CXD2587Q)
18
C-DATA
O
Serial data signal output to the IC702 (CXD2587Q)
19
C-OPEN.I
I
CD open switch signal input
20
C-CLOSE.I
I
CD close switch signal input
21
C-SCLK
O
SCLK signal output to the IC702 (CXD2587Q)
22
RDS-CLK
I
Serial clock signal input (Not used in this set.)
23
RDS-DATA
I
Serial data signal input (Not used in this set.)
24
SD
I
LR signal detector terminal
25
C-SQCK
I
SUBQ clock signal input from the IC702 (CXD2587Q)
26
C-SQSO
I
SUBQ data signal input from the IC702 (CXD2587Q)
27
C-SENS
I
Sens signal input from the IC702 (CXD2587Q)
28
AVREF
—
A/D converter Vref pin
29
KEY1
I
Key signal input 1
30
KEY2
I
Key signal input 2
31
KEY3
I
Key signal input 3
32 – 34
F-CD
I
CD test mode pin
35
T-STAT
I/O
Tape status signal input/output
36
VERSION
I
Version read signal input
37
AVSS
—
Ground
38
RST
I
Reset signal input from the IC802 (PST9128-T)
39
EXTAL
I
Clock oscillation input (8 MHz)
40
X’TAL
O
Clock oscillation output (8 MHz)
41
GND
—
Ground
42
TX
O
Crystal connection for clock oscillation (32.768 kHz)
43
TEX
I
Crystal connection for clock oscillation (32.768 kHz)
44
VDD
—
Power supply pin
45
VFDP
—
Voltage for FDP
46
NC
—
Not used. (Open)
47
C-OPEN.O
O
CD open signal output
48
C-CLS.O
O
CD close signal output
49
SFT-CLK
O
Shift clock signal output
50
C-RST
O
Reset signal output to the IC702 (CXD2587Q)
6-1. IC PIN DESCRIPTIONS
• CONTROL BOARD IC801 CXP82832-028Q (SYSTEM CONTROL)
SECTION 6
DIAGRAMS
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