10W(91Pin) 1W(92Pin) THERM SW(56Pin) FAN ON/OFF(90Pin) FAN H/L(89Pin)
FAN STOP H H L 0 1
FAN LOW SPEED H L L 1 1
FAN HI SPEED L L L 1 0
FAN LOW SPEED HH H 1 1
HL H 1 1
FAN HI SPEED L L H 1 0
Pin No. Pin Name I/O Description
66 TEXT_TX O CD TEXT UART COMMUNICATION DATA OUT
67 SUB RESET O SUB u-COM RESET PORT
68 FL_DIN I FL DRIVER (uPD780204) DATA IN
69 FL_DOUT O FL DRIVER (uPD780204) DATA OUT
70 FL_CLK O FL DRIVER (uPD780204) CLOCK
71 FL_RST O FL DRIVER (uPD780204) RESET
72 FL_STB O FL DRIVER (uPD780204) STROBE
73 SDT I DATA COMMUNICATION BETWEEN MAIN & SUB u-COM
74 MDT O DATA COMMUNICATION BETWEEN MAIN & SUB u-COM
75 MCK O SUB u-COM CLOCK OUTPUT
76 MREQ O COMMUNICATION MASTER REQUEST BETWEEN MAIN & SUB u-COM
77 SREQ I COMMUNICATION SLAVE REQUEST BETWEEN MAIN & SUB u-COM
78 10dB CTL O -10dB AMP CHANGEOVER (AMP ON:H)
79 SW MUTE O SPEAKER S/W MUTE
80 MUTE O PREOUT SURROUND MUTE
81 B_MUTE O PREOUT B MUTE(ROOM B)
82 A_MUTE O ROOM A MUTE
83 DSW3 I TUNER DESTINATION SW3
84 RELAY_CS O CENTER/SURROUND SP. RELAY CONTROL
85 RELAY_B O SP.B RELAY CONTROL
86 RELAY_A O SP.A RELAY CONTROL
87 RELAY_TR O TRANSFORMER TAP CHANGEOVER
88 POWER O POWER RELAY CONTROL
89 FAN_H/L O FAN MOTOR (H/L) CONTROL
90 FAN_ON/OFF O FAN MOTOR (ON/OFF)CONTROL
91 10W I 10W DETECTION PORT
92 1W I 1W DETECTION PORT
93 IR SELECT O IR REMOTE CONTROL SENSOR CONTROL
94 V_PROT I VOLTAGE DETECTION FOR PROTECTION
95 I_PROT I CURRENT DETECTION FOR PROTECTION
96 STBY_LED O STANDBY LED CONTROL
97 REM_RWR I LCD REMOTE RWR
98 REM_ENB I LCD REMOTE ENABLE
99 REM_REQ O LCD REMOTE REQUEST
100 VSS - CONNECTED TO GND
5. Switch Control
5-1 Fan Control (X13, IC23)
5-2 Door Open/Close Control : FL Driver(X25,IC1)
DOOR OUT1(42Pin) DOOR OUT2(41Pin)
OPEN 1 0
CLOSE 0 1
STOP 0 0
BREAK 1 1
5-3 Open Close Sensor (X13,IC23 Main u-COM)
OPEN CLOSE
SENS(54) SENS(53)
END OF OPEN ACTION 0 1
END OF CLOSE ACTION 1 0
Pin No. Pin Name I/O Description
1-8 REM_D0-D7 O LCD ROMOTE DATA OUT (0-7)
9 VDD - +5V POWER SUPPLY
10 VOL_DATA O VOLUME IC DATA OUT
11 VOL_CLK O VOLUME IC CLOCK
12 VOL_STB O VOLUME IC STROBE
13 TONE_STB O TONE IC STROBE
14 VOL/TONE/SEL_DATA O TONE/SELECTOR IC DATA OUT
15 VOL/TONE/SEL_CLK O TONE/SELECTOR IC CLOCK
16-18 SEL_STB1-3 O SELECTOR IC STROBE1-3
19 MODEL1 I DISCRIMINATION SW1 FOR MODEL
20 MODEL2 I DISCRIMINATION SW2 FOR MODEL
21 RF_PLL_CE O PLL(V2105V)CE FOR RF REMOTE CONTROL
22 VPP TEST - CONNECTED TO GND
23 STEREO I PLL(LC72131) STEREO
24 SD I PLL(LC72131) SD
25 [RF] PLL_CLK O PLL(LC72131) CLOCK RF REMOTE CONTROL(V2105V) CLOCK
26 [RF] PLL_DATA O PLL(LC72131) DATA RF REMOTE CONTROL PLL(V2105V) DATA
27 PLL_DO I PLL(LC72131) DO
28 PLL_CE O PLL(LC72131) CE
29 T_MUTE O TUNER MUTE
30 RELAY_CONT O RELAY CONTROL OUTPUT(REFER TO 5. SW CONTROL)
31-33 P_MACRO_A-C O PERFECT MACRO (A-C)
34 TV_SENS I TV SIGNAL DETECTION
35 ENC_A I VOLUME ENCODER INPUT A
36 ENC_B I VOLUME ENCODER INPUT B
37 VDD - +5V POWER SUPPLY
38 X2 O 12.5MHz OSCILLATOR
39 X1 I 12.5MHz OSCILLATOR
40 VSS - GND
41 XT2 - UNUSED
42 XT1 - CONNECTED TO GND
43 RESET I MAIN u-COM RESET
44 CE I CHIP ENABLE
45 DSW1 I TUNER DESTINATION SW1
46 DSW2 I TUNER DESTINATION SW2
47 POWER_KEY_IN I POWER KEY INPUT
48 RDS_CLOCK I RDS SYNCHRONIZED CLOCK
49 REM1 I REMOTE CONTROL SIGNAL INPUT1 (FRONT PANEL)
50 REM2 I REMOTE CONTROL SIGNAL INPUT (IR RECEIVER)
51 AVDD - +5V POWER SUPPLY
52 AVREF - +5V POWER SUPPLY
53 CLOSE_SENS I CLOSE SENSOR(PANEL DOOR)
54 OPEN_SENS I OPEN SENSOR(PANEL DOOR)
55 P_MACRO_IN I PERFECT MACRO INPUT
56 THERM_SW I THERMAL SW CHANGEOVER
57 S_LEVEL I RDS SIGNAL LEVEL INPUT
58 RDS_DATA I RDS SYNCHRONIZED DATA
59 DSW0 I TUNER DESTINATION SW0
60 INPUT_DOWN_KEY_IN I INPUT DOWN KEY INPUT
61 AVSS - CONNECTED TO GND
62 S_DATA I/O SL16 DATA
63 S BUSY I/O SL16 BUSY
64 AVREF - +5V POWER SUPPLY
65 TEXT_RX I CD TEXT UART COMMUNICATION DATA IN
4-2 Pin Description of Main Microprocessor
