Sony PMC-DR45 - SECTION 6 DIAGRAMS; IC Pin Descriptions

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Pin No. Pin Name I/O Pin Description
1 G2 O GRID2 signal output
2 G1 O GRID1 signal output
3NC— 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