17
HCD-RV20/RV50/RV60
SECTION 3
DIAGRAMS
3-1. IC PIN DESCRIPTION
• IC601 LC876696B-5IG9 (SYSTEM CONTROL, FLD CONTROL) (PANEL BOARD) (RV20)
• IC601 LC876696B-5IH0 (SYSTEM CONTROL, FLD CONTROL) (PANEL BOARD) (RV50/RV60)
Pin No. Pin Name I/O Pin Description
1 SYS MUTE O System mute signal output
2BU1924 DATA I Not used in this set. (Connected to ground.)
3 PWR DOWN I Power down signal input
4 LC78646 RESET O CD reset signal output
5 LC78646 CE O CD CE signal output
6 LC78646 CE (MP3) O CD CE (MP3) signal output
7 M61519 CLK O Clock signal output
8BU2099FV LCK O LCK signal output
9 LC72121 CE O CE signal output
10 LC78684 SYNC I SYNC signal input
11 RESET I Reset signal input from the IC603
12 XT1 I Oscillater connect pin (32.768 kHz)
13 XT2 O Oscillater connect pin (32.768 kHz)
14 VSS1 — Ground pin
15 CF1 I Ceramic vibrator connect pin (8.64 MHz)
16 CF2 O Ceramic vibrator connect pin (8.64 MHz)
17 VDD — Power supply pin (+3.3 V)
18 TAPE A STAT I Tape A start signal input
19 TAPE B STAT I Tape B start signal input
20 CD ENCODER I CD encoder switch signal input
21 SW ON/OFF SENSOR I Switch control on/off signal input
22 STREAM IN I Stream in signal input
23 VACS I VACS signal input
24 KEY2 I Key signal input 2
25 KEY1 I Key signal input 1
26 KEY0 I Key signal input 0
27 PROTECTOR (HOLD) I Protector (Hold) signal input
28 REMOCON IN I Remote control signal input from the RM601
29 BU1924 CLK I Not used in this set. (Connected to ground.)
30 – 41 G12 – G1 O FLD control signal output
42 – 45 P1 – P4 O FLD control signal output
46 VDD3 — Power supply pin (+3.3 V)
47 – 50 P5 – P8 O FLD control signal output
51 VPP — Ground pin
52 – 55 P9 – P12 O FLD control signal output
56 SW1 (a) P13 O FLD control signal output
57 SW2 (b) P14 O FLD control signal output
58 SW3 (c) P15 O FLD control signal output
59 SW4 (d) P16 O FLD control signal output
60 SW5 P17 O FLD control signal output
61 SW6 P18 O FLD control signal output
62 SW7 P19 O FLD control signal output
63 SW8 P20 O FLD control signal output
64, 65 P21, P22 O FLD control signal output
66 ENTER LED O Not used in this set. (Open)
67 MD/VIDEO LED O RV20: Not used. (Open) RV50/RV60: GAME LED (LED610) drive signal output
68 GAME LED O
RV20: GAME LED (LED612) drive signal output
RV50/RV60: MD/VIDEO LED (LED612) drive signal output
69 TAPE LED O TAPE A/B LED (LED609) drive signal output
70 TUNER LED O TUNER/BAND LED (LED608) drive signal output
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