Table of Contents
Advertisement
QQ
3 7 63 1515 0
Pin No.
Name
66
DSP_SO
67
DSP_SCK
68
TEXT_RX
69
TEXT_TX
70
DSP_IC
71
FL_RST
72
FL_STB
73
FL_DI
74
FL_DO
75
FL_CLK
76
8/16
77
S_DATA
78
S_BUSY
79
SW_MUTE
80
ATT-20dB
81
SUR_MUTE
82
MAIN_MUTE
83,84
SP_A,B
85
SP_CS
86
POWER
87
SECOND
88
I_PROT
TE
L 13942296513
89
V_PROT
90
IR_RCV
91
SEL_CLK
92
SEL_DATA
93
SEL_ST
94
IN_ATT3
95
IN_ATT6
96
TAPE2_LED
97
REM_RWR
98
REM_ENB
99
REM_REQ
100
VSS
www
.
CIRCUIT DESCRIPTION
I/O Connect
O
P.D.
DSP(YSS912), CODEC(CS4226)DATA OUT
O
P.D.
DSP(YSS912), CODEC(CS4226)CLOCK
I
P.D.
CD TEXT UART COMMUNICATION DATA IN
O
P.D.
CD TEXT UART COMMUNICATION DATA OUT
O
P.D.
DSP(YSS912) INITIAL CLEAR
O
P.D.
FL DRIVER(uPD780204) RESET
O
P.D.
FL DRIVER(uPD780204) STROBE
I
P.D.
FL DRIVER(uPD780204) DATA IN
O
P.D.
FL DRIVER(uPD780204) DATA OUT
O
P.D.
FL DRIVER(uPD780204) CLOCK
I/O
-
SERIAL XS8/SL16 CHANGEOVER(SL16:L)
I/O
P.D.
SERIAL DATA
I
P.D.
SERIAL BUSY
O
P.D.
SUBWOOFER MUTE
O
P.D.
20dB AMP CHANGEOVER (AMP on:H)
O
P.D.
SURROUND ch MUTE
O
P.D.
MAIN MUTE
O
P.D.
SPEAKER A,B RELAY
O
P.D.
CENTER,SURROUND SPEAKER RELAY
O
P.D.
POWER RELAY
O
P.D.
POWER RELAY 2
I
P.D.
PROTECTION CURRENT DETECT
I
P.D.
PROTECTION VOLTAGE DETECT
I
-
IR RECEIVER DISTINCTION(IR RECEIVER EXIST:H)
O
P.D.
SELECTOR(NJU7312,NJU7313,TC9162) CLOCK
O
P.D.
SELECTOR(NJU7312,NJU7313,TC9162) DATA
O
P.D.
SELECTOR(NJU7312,NJU7313,TC9162) STROBE
O
P.D.
INPUT ATTENUATOR -3dB
O
P.D.
INPUT ATTENUATOR -6dB
O
P.D.
TAPE2 LED
I
P.D.
LCD REMOTE RWR
I
P.D.
LCD REMOTE ENABLE
O
P.D.
LCD REMOTE REQUEST
-
-
GND
x
ao
u163
y
i
KRF-V7772D/VR-3080
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
9
Hide quick links:
Advertisement
Table of Contents
