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25
25
HCD-GSX75
– INPUT/EVR Section –
: FM
• Signal Path
• R-CH is omitted due to same as L-CH
: CD
: TAPE (PB)
: TAPE (REC)
: AUDIO IN
: VIDEO IN
R-CH
GAME-L
J701
AUDIO
L
R
VIDEO
R-CH
J301
VIDEO IN
(MD)
L
R
GAME
INPUT
J304
VIDEO OUT
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
R-CH
R-CH
COMMAND
TOUT1
OUT1
VOLIN1
+
+
+
+
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC301
INA1
INEX1
IND1
SAOUT
DATA
CLK
SWOUT
R-CH
2
14
15
24
18
22
21
5
3
6
INB1
INC1
4
19
NC
MIC
RECB1
7
C
A
B
C
A
B
B
A
C
L-OUT
TUNER
L-CH
TAPE
PB-L
TUNER/TAPE
SECTION
(Page 24)
CD
SECTION
(Page 23)
TUNER/TAPE
SECTION
(Page 24)
8
BB_B1
BB_A1
16
17
DBFB
AMP
Q304
F
AMP
SECTION
(Page 26)
D
TUNER/TAPE
SECTION
(Page 24)
G
AMP
SECTION
(Page 26)
FRONT
L-CH
REC-L
VACS
E
DISPLAY/POWER
SECTION
(Page 27)
VOL-CLK
VOL-DATA
55
54
SYSTEM CONTROLLER
IC801 (3/5)
R-CH
D301
DBFB