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Pin No.
Name
I/O Connect
66
DSP_SO
O
67
DSP_SCK
O
68
TEXT_RX
I
69
TEXT_TX
O
70
DSP_IC
O
71
FL_RST
O
72
FL_STB
O
73
FL_DI
I
74
FL_DO
O
75
FL_CLK
O
76
8/16
I/O
77
S_DATA
I/O
78
S_BUSY
I
79
SW_MUTE
O
80
ATT-20dB
O
81
SUR_MUTE
O
82
MAIN_MUTE
O
83,84
SP_A,B
O
85
SP_CS
O
86
POWER
O
87
SECOND
O
88
I_PROT
I
89
V_PROT
I
90
IR_RCV
I
91
SEL_CLK
O
92
SEL_DATA
O
93
SEL_ST
O
94
IN_ATT3
O
95
IN_ATT6
O
96
TAPE2_LED
O
97
REM_RWR
I
98
REM_ENB
I
99
REM_REQ
O
100
VSS
-
CIRCUIT DESCRIPTION
P.D.
DSP(YSS912), CODEC(CS4226)DATA OUT
P.D.
DSP(YSS912), CODEC(CS4226)CLOCK
P.D.
CD TEXT UART COMMUNICATION DATA IN
P.D.
CD TEXT UART COMMUNICATION DATA OUT
P.D.
DSP(YSS912) INITIAL CLEAR
P.D.
FL DRIVER(uPD780204) RESET
P.D.
FL DRIVER(uPD780204) STROBE
P.D.
FL DRIVER(uPD780204) DATA IN
P.D.
FL DRIVER(uPD780204) DATA OUT
P.D.
FL DRIVER(uPD780204) CLOCK
-
SERIAL XS8/SL16 CHANGEOVER(SL16:L)
P.D.
SERIAL DATA
P.D.
SERIAL BUSY
P.D.
SUBWOOFER MUTE
P.D.
20dB AMP CHANGEOVER (AMP on:H)
P.D.
SURROUND ch MUTE
P.D.
MAIN MUTE
P.D.
SPEAKER A,B RELAY
P.D.
CENTER,SURROUND SPEAKER RELAY
P.D.
POWER RELAY
P.D.
POWER RELAY 2
P.D.
PROTECTION CURRENT DETECT
P.D.
PROTECTION VOLTAGE DETECT
-
IR RECEIVER DISTINCTION(IR RECEIVER EXIST:H)
P.D.
SELECTOR(NJU7312,NJU7313,TC9162) CLOCK
P.D.
SELECTOR(NJU7312,NJU7313,TC9162) DATA
P.D.
SELECTOR(NJU7312,NJU7313,TC9162) STROBE
P.D.
INPUT ATTENUATOR -3dB
P.D.
INPUT ATTENUATOR -6dB
P.D.
TAPE2 LED
P.D.
LCD REMOTE RWR
P.D.
LCD REMOTE ENABLE
P.D.
LCD REMOTE REQUEST
-
GND
KRF-V7772D/VR-3080
Description
9
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