21
21
AVR-3805 / AVC-3890
22 P80 VSEL B I Lv Eu Z O/L O/L Master VR rotation detect input (Rotary encoder)
23 P77 FUNC STB1 O C Z O/L O/L
STB output for function switching control
(ZONE 1/2/3)
24 P76 FUNC CLK O C Z O/L O/L CLK output for function switching control
25 P75 FUNC DATA O C - Z O/L O/L DATA output for function switching control
26 Z3MUTE FUNC STB2 O C Z O/L O/L
ZONE3 muting control,
L: Muting
27 P73/CTS2 FL DATA O C Z O/L O/L FL tube control pin (LC75721E)
28 P72/CLK2 FL CLK O C Z O/L O/L FL tube control pin (LC75721E)
29 P71/RXD2 H/P DET I Z O/L O/L H/P detect input (Detected: H)
30 P70/TXD2 TUNER POWER O N Eu Z O/L O/L TUNER power on/off switching (H: ON)
31 P67/TXD1 TxD O C Z O/L O/L Data transfer pin to outside
32 P66/RXD1 RxD I Lv Z I I Data receive pin from outside
33 P65/CLK1 RESET2 O C Ed Z O/L O/L SUB-µcom reset output
34 P64/CTS1 ACK O C Ed Z O/L O/L MAIN-SUB µcom comm. control pin
35 P63/TXD0 MOSI O C Ed Z O/L O/L MAIN-SUB µcom comm. control pin
36 P62/RXD0 MISO I Lv Ed Z I I MAIN-SUB µcom comm. control pin
37 P61/CLK0 TRIGGER.SW2 OC Z O/L O/L TRIGGER SW 2 control pin
38 P60/CTS0 E.VOL STBB OC Z O/L O/L E-VR control output (TC94A32F)
39 P57 E.VOL CLK O C Z O/L O/L E-VR control output (TC94A32F, TC9459)
40 P56 E.VOL DATA O C Z O/L O/L E-VR control output (TC94A32F, TC9459)
41 P55/EPM FRASH EPM I Lv Z I I Rewrite boot program start: L input set
42 P54 VSDA I/O C Z I O/L VIDEO IC (Chroma decoder, 3D Y/C) control pin
43 P53 VSCL I/O C Z I O/L VIDEO IC (Chroma decoder, 3D Y/C) control pin
44 P52 FL RST O C Ed Z O/L O/L FL tube control pin (LC75721E)
45 P51 FL CE1 OC Z O/L O/L FL tube control pin (LC75721E)
46 P50/CE FRASH CE I Z I I Rewrite boot program start: H input set
47 P47 V.EXP CLK O C Z O/L O/L
CLK output for video switching expander control
(BU4094B)
48 P46 V.EXP DATA O C Z O/L O/L
DATA output for video switching expander control
(BU4094B)
49 P45 V.EXP OE O C Ed Z O/L O/L
OE output for video switching expander control
(BU4094B)
50 P44 V.EXP STB O C Z O/L O/L
STB output for video switching expander control
(BU4094B)
51 P43 H/P RELAY O C Z O/L O/L H/P relay control (H: ON)
52 P42 S BACK RELAY O C Z O/L O/L Relay control for SURROUND BACK SP
53 P41 SA-RELAY O C Z O/L O/L Relay control for SURROUND A SP
54 P40 SB-RELAY O C Z O/L O/L Relay control for SURROUND B SP
55 P37 C-RELAY O C Z O/L O/L Relay control for CENTER SP
56 P36 F-RELAY O C Z O/L O/L Relay control for FRONT SP
57 P35 PRE F MUTE O C Z O/L O/L FRONT PREOUT output muting control, L: Muting
58 P34 PRE C MUTE O C Z O/L O/L
CENTER PREOUT output muting control,
L: Muting
59 P33 PRE S MUTE O C Z O/L O/L
SURROUND PREOUT output muting control,
L: Muting
60 P32 PRE SB MUTE O C Z O/L O/L
SURROUND BACK PREOUT output muting
control, L: Muting
61 P31
SUB WOOFER MUTE
OC Z O/L O/L
SUB WOOFER PREOUT output muting control,
L: Muting
62 VCC VCC +5V
63 P30 MULTI MUTE O C Z O/L O/L Pin-jack output muting control of MULTI, L: Muting
64 VSS VSS GND
65 P27 VOL MUTE O C Z O/L O/L POWER AMP input muting control, L: Muting
66 P26
S.BACK VOL MUTE
OC Z O/L O/L
SURROUND BACK POWER AMP input muting
control, L: Muting
67 P25 TUNER MUTE O C Z O/L O/L TUNER muting control
Pin
No.
Pin Name FunctionI/O
Symbol
Type
Det
Op
(Int.)
Op
(Ext.)
Res STBY Stop
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