62
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
IC400 R2A15216FP (MAIN Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18
19
20
21 22
23
24
25
26
27 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
+
+
+
+
+
+
+
+
+
6 INPUT
SELECTOR
(R-CG)
6 INPUT
SELECTOR
(L-CG)
VOCAL CUT
TONE
R
(TRE,
MID,
BASS)
TONE
R
(TRE,
MID,
BASS)
ELECTRICAL
VOLUME
ELECTRICAL
VOLUME
MCU
INTERFACE
AUTO
GAIN
CONTROL
SURROUND OR DPL IN
REFERENCE
INDR
INER
INFR
GAMFR
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
T
O
NEOUTR
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
DA
TA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
INDL
INEL
INFL
GAMEL
INGAINOUTL
RECAL
RECBL
TREL
MID1L
MID2L
BASS1L
BASS2L
TONEOUTL
VOLINL
INCR
INBR
INAR
DPLR/SURR
DPLL/SURL
VCC
GND
REFIN
REFOUT
VC
MIC
INAL
INBL
INCL
IC675 BR24S16FJ -WE2 (MAIN Board)
1
A0
16Kbit EEPROM ARRAY
Address
Decode
Slave, Word
Address Register
Control Logic
High Voltage Gen
Vcc Level Detect
ACK
STOP
START
11 bit
8 bit
11 bit
Data
Register
2
A1
3
A2
4
GND
8 Vcc
7 WP
6 SCL
5 SDA