7.
Circuit Diagrams and PWB Layouts
Main Board: Tuner & AV
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
R
S
-2
3
2_PORT_option
AL-CAP --> CHIP TYPE CHA
NGE
2005-0
3
-
3
0
AUDIO_INPUT_MUX
S
IDE_B`D OPTION
AFT
B+
AGC
IF
TU
A
S
S
IF
V_OUT
S
DA
S
CL
S
CL_5
S
DA_5
S
CL1
4
S
DA1
4
S
CL_5
S
DA_5
TCVB
S
4
F
S
_TVOUT 5
S
IFP
4
S
IFM
4
2
3
2_RXD
2
2
3
2_TXD
2
AV
3
_R
AV
3
_CVB
S
4
AV
3
_L
PC/DVI_L_IN
2
S
DA_5
TV_OUT_L
4
M_R_OUT
3
F
S
_R_IN
5
M_L_OUT
3
L_M
S
P
4
TV_OUT_R
4
F
S
_R_OUT
5
S
CL_5
F
S
_L_IN
5
H
S
_R_IN
5
H
S
_L_IN
5
F
S
_L_OUT
5
R_M
S
P
4
DVD_L_IN
3
AV
3
_R
PC/DVI_R_IN
2
AV
3
_L
DVD_R_IN
3
HP_L_OUT
7
HP_MUTE
7
HP_R_OUT
7
M
S
T_RXD
4
M
S
T_TXD
4
S
VH
S
_Y
S
3
S
VH
S
_C
S
3
12VD
A
33
V
VTT5
V
SS
5
A9V
A9V
V
SS3
V
VTT5
E
S
D5V
A9V
V
SS
5
A9V
E
S
D5V
ED56
BAV99(NU)
3
2
1
R
3
14
1K
R
3
42
100R
R
3
47
10K
C211
4.7
u
F_2012
CN1
8
J
S
T250-0
8
P
1
2
3
4
5
6
7
8
AV_AUD_R
GND
AV_AUD_L
GND
S
_AV_IN
HEADPH_R
HEADPH_
S
EN
S
E
HEADPH_L
C194
4.7
u
F_2012
ED71
BAV99
3
2
1
R
3
51
100R
R
3
44
4.7K
1
2
C2
3
1
100nF(NU)
C221
100nF
R
3
52
0R
R
33
0
0R
C459
10pF(NU)
CN22
J
S
T250-12P
1
2
3
4
5
6
7
8
9
10
11
12
AV_AUD_R
GND
AV_AUD_L
GND
S
_AV_IN
HEADPH_R
HEADPH_
S
EN
S
E
HEADPH_L
GND
S
VH
S
_C
GND
S
VH
S
_Y
C19
3
10
u
F_2012
C195
4.7
u
F_2012
R
3
5
3
100R
C22
3
100nF
R
3
40
100R
+
C226
100
u
F/50V
1
2
C227
100nF
R
3
46
10K
R
3
50
1K(NU)
ED54
BAV99
2
1
3
C214
4.7
u
F_2012
R
3
1
3
1K
C191
4.7
u
F_2012
C460
10pF(NU)
R
3
1
8
0R
R
3
59
100
1
2
ED50
BAV99(NU)
2
1
3
C19
8
4.7
u
F_2012
R
33
4
0R
C22
8
100nF
R
33
9
0R
R
333
1K
FB27
600 Ohm 0.5A 2012
C199
4.7
u
F_2012
R
3
29
1K
+
C224
220
u
F/16V
+
C21
8
100
u
F/16V
1
2
R
3
60
75R
C210
4.7
u
F_2012
C202
4.7
u
F_2012
FB2
8
600 Ohm 0.5A 2012
C2
3
0
100nF
R
3
0
8
1K
U15
AZ7
8
D05
1
2
3
4
INPUT
GND
OUTPUT
TA
P
R
3
4
3
1K
R
3
6
8
22K
TP12
L1
3
0R_2012
C204
4.7
u
F_2012
R
3
26
1K
C225
100nF
R
338
1K
R
3
64
22K
C2
38
1nF
R
3
65
220K
1
2
CN5
S
MW250-4P(NU)
1
2
3
4
S
5V
GND
RXD
TXD
R
3
41
1K
C207
4.7
u
F_2012
R
3
54
0R
C229
22pF
+
C217
22
u
F/16V
1
2
ED59
BAV99
3
2
1
C21
3
4.7
u
F_2012
C2
3
7
1nF
ED70
BAV99
2
1
3
R
3
56
47K(NU)
R
3
66
100
1
2
R
3
62
100
C447
10pF(NU)
TP14
TP1
3
ED51
BAV99(NU)
2
1
3
R
3
17
1K
C200
4.7
u
F_2012
R
3
5
8
22K
C456
10pF(NU)
U1
3
TEA6422(
S
O2
8
)
1
2
3
4
5
6
9
10
11
12
1
3
14
15
16
17
1
8
19
20
2
3
24
25
26
27
2
8
7
8
22
21
GND
CAP
V
s
L1
L2
L
3
L4
L5
L6
LOUT1
ROUT1
LOUT2
ROUT2
LOUT
3
ROUT
3
R6
R5
R4
R
3
R2
R1
ADDR
S
CL
S
DA
NC0
NC1
NC2
NC
3
C222
100nF
R
3
4
8
0R
C192
100nF
ED69
BAV99
2
1
3
FB29
600 Ohm 0.5A 2012
C
3
6
8
100nF
C20
3
4.7
u
F_2012
U17
TCPW
3
001PC29A(H)_
S
AM
S
UNG
12
2
10
8
6
11
3
1
3
4
1
7
5
9
14
15
16
17
1
8
19
20
21
MB
NC
S
CL
RF_AGC
NC
S
DA
NC
S
IF_OUT
NC
NC
NC
IF_OUT
A
S
TV
AUDIO
AFT
VIDEO_OUT
S
HIELD
S
HIELD
S
HIELD
S
HIELD
R
3
70
220K
1
2
R
3
61
22K
C215
4.7
u
F_2012
R
3
22
0R
+
C2
3
2
47
u
F/16V
R
3
55
0R
C219
100nF
R
3
69
100
C457
10pF(NU)
R
3
10
1K
C205
4.7
u
F_2012
R
3
49
0R
ED55
BAV99(NU)
3
2
1
R
3
21
1K
Q1
8
MMBT
3
904
1
2
3
U16
S
N74CBTD
33
06PWR
5
2
7
6
3
8
1
4
2A
1A
BE2
2B
1B
VCC
BE1
GND
ED72
BAV99
3
2
1
R
3
27
0R
C216
4.7
u
F_2012
R
3
67
75R
C20
8
4.7
u
F_2012
R
3
57
47K(NU)
Q19
MMBT
3
904
1
2
3
+
C
3
67
100
u
F/16V
C220
100nF
R
3
45
4.7K
1
2
B7
B7
H_17490_007.ep
s
3
11007
TUNER & AV