B) Main/Fl/Volume/Tray Loading/Tuner Extent Circuit - Panasonic SA-HT340EB Service Manual

19.2. (B) Main/FL/Volume/Tray Loading/Tuner Extent 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
JK2002
R-CH
3
L-CH
2
1
R2264 10K
C
R2164 10K
B
C2831
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
E
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- 10
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- 10
TRAY_CW
7
PY
AUX-LCH
AUX-RCH
W2509 W2512
0 0
W2595
0
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
WIDE_OUT
Q2805
WIDE
B1GBCFJJ0051
INVERTER
6 7 8
65
SA-HT340E/EB/EG MAIN CIRCUIT
9 10 1 1
SA-HT340E / SA-HT340EB / SA-HT340EG
12 13