25
25
HCD-GSX100W
– 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
INPUT SELECT
IC302
BUFFER
IC303
INA1
INEX1
IND1
SAOUT
DATA
CLK
SWOUT
R-CH
2
14
15
24
18
22
21
5
3
13
5
4
3
6
INB1
INC1
L-CH
R-CH
TUNE
RX UNIT
P_TRANS_RESET
+9.6V
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
1
1
3
2
Q318
+9.6V
Q603
AUDIO DETECT
Q601,602
Q611,612
SEL-A
SEL-B
Q604
+B SWITCH
Q314,315
48
50
49
SEL-B
SEL-B
SEL-A
SURCE SEL-B
SURCE SEL-A
P_TRANS_RESET
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