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19.2. (B) Main, FL, Volume & Mic Circuit
SCHEMATIC DIAGRAM-5
B
MAIN CIRCUIT
:+B SIGNAL LINE
H
CN2001
STATUS
1
CMD
2
DSPCLK
3
MGND
4
M+9V
5
MGND
6
M+9V
7
DGND
8
2.7V
9
DGND
10
2.7V
11
L2009
AGND
G
12
G0C220JA0055
A+5V
13
AGND
14
A+5V
15
DGND
16
D+5V
17
DGND
18
R2006 1.8K
D+5V
MUTE_DVD
19
DGND
20
Q2006
21
B1GBCFJJ0051
DGND
22
MUTING
A
ZFLAG
23
TO
F
24
DVD MODULE
C2600 1
R2600 1K
SUBW
DVD-SUBW
25
CIRCUIT
ADACGND
26
(FP8101) ON
C2500 1
R2500 22K
W2524 0
CENTER
27
SCHEMATIC
ADACGND
28
DIAGRAM- 2
C2400 1
R2400 22K
SR
29
ADACGND
30
C2300 1
R2300 22K
SL
31
ADACGND
32
C2201 1
R2201 12K
FR
33
ADACGND
34
C2101 1
R2101 12K
FL
35
E
ADACGND
36
C2211 1
R2211 12K
MIXR
37
ADAC5V
38
MIXL
39
ADAC5V
C2111 1
R2111 12K
40
C
41
VGND
42
Y
43
VGND
44
CR/PR/R
45
VGND
46
CB/PB/B
47
VGND
D
48
W2504 0
PY/Y/G
49
VGND
50
JK2001
R2264 10K
R-CH
C
8
R2164 10K
L-CH
7
6
L2802
J0JBC0000015
R2809 75
11
L2803
J0JBC0000015
R2812 75
10
9
L2804
J0JBC0000015
R2813 75
14
L2805
B
J0JBC0000015
R2816 75
13
12
2
L2806
COUT
J0JBC0000015
R2817 75
4
5
L2807
J0JBC0000015
R2818 75
3
YOUT
C2830
1
1000P
A
1
2
3
:-B SIGNAL LINE
: FM /AM SIGNAL
: MAIN SIGNAL LINE
DVD_STA
DVD_CMD
H2001
+26V/18V(VCC)
DVD_CK
1
TO
+26V/18V(VCC)
2
SMPS MODULE
GND
M+9V
3
GND
4
DVD+_2.7
H2002
-VP
11
VCC_CTRL
10
W2539 0
FL2
DVD_D+5V
9
FL1
8
PCONT
TO
7
GND
SMPS MODULE
6
GND
5
+9.8V
4
GND
3
SYNC
2
R2900 1
C2904
SYS6V
0
1
1
E2900
2
K4CZ01000027
3
CN2002
TUNERGND
10
T+9V
9
G
DVD-CNT
TO
8
TUNER RCH
TUNER EXTENT
7
DVD-SR
TUNER DO/ST
CIRCUIT
6
TUNER LCH
(CP2010) ON
5
DVD-SL
TUNER SD
SCHEMATIC
4
TUNER DI
DIAGRAM- 11
3
DVD-FR
TUNER CLK
2
PORT_SEL
1
DVD-FL
MIXR
DVD_A+5V
MIXL
H2004
C
F
TRAY_OPEN
1
TO
TRAY_CLOSE
2
Y
TRAY LOADING
TRAY_CCW
3
CIRCUIT
4
CR
(CS901) ON
GND(MGND)
D2936
5
B0EAKM000117
SCHEMATIC
C+7.5V
6
CB
DIAGRAM- 11
TRAY_CW
7
PY
C2841
6.3V1000
AUX-LCH
AUX-RCH
3
2
1
IC2802
C1AB00001731
VIDEO BUFFER
4
6
5
C2851
220P
C2852
1000P
C2853
100P
C2803
6.3V1000
4
5
VCC
-28V
VCC_CTRL
L2800
G0C220JA0055
FL2
FL1
PCONT
+9.8V
SYNC
SYS6V
D2900
B0BC7R500001
W2561 0
R2952 8.2
+9V
C2261 0.018
R2260 56K
TUN_RCH
TU_ST
C2161 0.018
R2160 56K
TUN_LCH
TU_SD
TU_DI
TU_CLK
L2801
G0C220JA0055
DVD_A+5V
TRAY_OPEN
VREF
TRAY_CLOSE
TRAY_CCW
D2935
B0EAKM000117
M+9V
TRAY_CW
Q2030
B1GBCFJJ0051
V REF CONTROL
RGB
Q2804
B1GBCFJJ0051
WIDE_OUT
Q2805
WIDE
B1GBCFJJ0051
INVERTER
6
7
8
66
C2809
10V220
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
SA-HT340GC/GCS/GS MAIN CIRCUIT
9
10
1 1
SA-HT340GC / SA-HT340GCS / SA-HT340GS
IC2801
C9ZB00000461
VIDEO DRIVE
W2509
W2512
0
0
(GC/GS)
W2595
0
12
13
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