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HCD-GN1300D
6-4.
BLOCK DIAGRAM – MAIN Section –
J1000(2/2)
L
VIDEO
IN
R
R-CH
IC1000 (1/2)
IC1000 (2/2)
MIC AMP
MIC AMP
J1002
MIC 1
5
7
16
J1003
MIC 2
3
1
15
IC1100
IC1101
DIGITAL ECHO
MIC AMP
29
IC102
SURROUND VOLUME CONTROL
SL_OUT
SW_OUT
41 FL_LPFIN
FL
37 L_LPFIN
LT
SW_IN
RF/SERVO
A
SECTION
14 LFE_VOLIN
SW
SL_EXTIN
(Page 25)
13 C_LPIFIN
FC
L-LPFOUT
6
SL
SL_LPFIN
FL_OUT
AMP
G
SECTION
CTR_IN
25 C_OUT
(Page 29)
17
18
Q271
MUTE
7
21
22
HCD-GN1300D
TAPE/TUNER
VOL
L
6
RV1001
SECTION
MIC 1
ST-L
(Page 27)
TAPE/TUNER
C
VOL
5
TAPE-L
RV1101
SECTION
MIC 2
(Page 27)
VOL
RV1102
7
ECHO
IC2001
COMPARATOR
D2004
-2008
21
3
1
3
1
SCORE
2
5
7
5
B
7
6
IC2000
MIC/MUSIC AMP
XVOICE
3
1
5
7
IC2002
COMPARATOR
29
24
3
1
5
7
OP AMP
OP AMP
15
IC253 (1/2)
IC253 (2/2)
3
38
34
AMP
SECTION
F
SW-IN
(Page 29)
Q272
MUTE
Q507
SW MUTE
D+3.3V
32
IC100 (3/6)
SYSTEM CONTROL
IC101
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
RECAR
6
R-CH
J
RECAL
37
L-IN
40 VIDEO-L
BB1R
17
Q178
SWITCH
BB2R
18
REFOUT
48
Q128
BB2L
27
SWITCH
BB1L
28
46 MIC
TV/SAT-L
45
43 ST-L
RECBL
36
44 TAPE-L
Q127, Q177
Q108, Q109
RF/SERVO
AUDIO OUT
SECTION
(Page 25)
OUTL
26
SA1(KARAOKE
8
SCORING L+R)
23 SW-OUT
VACS
9
30 TONEOUTL
DATA 21
42 CD-L
CLK
22
52 DPLL/SURL
ND900
FLUORESENT INDICATOR TUBE
9
8
46
47
45
48
12
10
13
11
15
3
VF+
Q902
Q903
SWITCH
SWITCH
VF-
Q901
+VG
37
26
35
28
28
28
RF/SERVO
SECTION
(Page 25)
AMP
I
SECTION
DBFB F/B
(Page 29)
J200
L
SAT/TV-IN
IN
R-CH
R
L
AUDIO
OUT
R
R-CH
TAPE/TUNER
SECTION
D
TAPEREC-L
(Page 27)
MUTE
IC252
MUTE
FR PREAMP
2
7
Q250
MUTE
CN001 (2/3)
(FOR PROGRAMMING)
CLK1
RXD1
Q245
Q210
MUTE
METER LEVEL
SWITCH
Q290
MUTE
52
53
69
70
51
33
AMP
N
SECTION
FL-IN
(Page 29)
AMP
M
SECTION
SL-IN
(Page 29)
R-CH is omitted due to same as L-CH.
Signal Path
: AUDIO
: TUNER
: TAPE PLAY (DECK B)
: MIC
: REC
: DVD PLAY
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