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64
HCD-RG490/RG590
– MAIN Board –
IC101
R2S15207FP
1 2
INPUT
SELECTOR
SURROUND
VOCAL CUT
TONE CONTROL
(BASS, TREBLE, MID)
TONE CONTROL
(BASS, TREBLE, MID)
MCU
INTERFACE
RECOUT
INC2
IND2
VOLIN2
INB2
INA2
MONO/STEREO
REF
TONE
ON/OFF
TONE
ON/OFF
BASSBOOST
ON/OFF
39
MIX2 37
VCC 38
40
3
REC2
5
BASS12
6
BASS22
7
TRE2
8
MID12
9
MID22
10
TONEOUT2
4
SAOUT
+
+
29 28
INPUT
SELECTOR
RECOUT
INC1
IND1
INA1 31
MIX1 36
GND 32
REFIN 33
SUR2 35
SUR1 34
30
INB1
27
REC1
26
BASS1
25
BASS21
24
TRE1
23
MID11
22
MID21
21
TONEOUT1
+
VOCALCUT
ON/OFF
VOCALCUT
ON/OFF
TONE ATT
TONE ATT
11
BB12
12
BB22
13
OUT2
14
CLOCK
15
DATA
16
VOLUME
VOLIN1
BASSBOOST
ON/OFF
20
BB11
19
BB21
18
OUT1
17
VOLUME
– DRIVER Board –
IC701, 712
BA6956AN
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
Summary of Contents for HCD-RG490; HCD-RG590
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