Service manual

Schematic Diagrams
B - 18
Schematic Diags
TV Tuner, DVI & Video In
Sheet 17 of 42
TV Tuner, DVI &
Video In
VCC3SVCC3S
VCC5
VCC3S
VCC3S
VCC5SVCC5S
VCC3S
VCC3S
VCC3S VCC3SVCC5SVCC5S VCC3S
VCC5
VCC5S
T_Y/G
MONDET
R
VSYNC
HSYNC
DDCDATA
G
DDCLK
DDCDATA
DDCLK
HSYNC
B
VSYNC
PCLK_TUNER
PCLK_TUNER
T_C/R
T_Y/G
T_C/R
TMDS_TX2P
TMDS_TX2N
TMDS_TX1P
TMDS_TX1N
TMDS_TX0P
TMDS_TX0N
TMDS_TXCN
TMDS_TXCP
C980 10P(0402)(R)
Q2
2N7002
G
S D
L4
BK2125HS121
R389
4.7K(0402)
R424
6.8K(0402)
R52
4.7K(0402)
R425
6.8K(0402)
R51
33(0402)
Q19
2N7002
G
S DR390
33(0402)
C425
82P
R372
75_1%(0402)
L3
BK2125HS121
C16
82P
R371
75_1%(0402)
CN11
SVIDEO_CON
4
2
1
3
6
5
CRMA
GND
GND
LUMA
SLD
SLD
C15 0.01U
C424
82P
R25 0(0402)
L23 BK2125HS121
C429
10P
C433
33P
C432
33P
C14 0.01U
C13
82P
R24 0(0402)
C430
10P
C431
10P
C428
33P
C434
33P
D23
F01J2E
A C
R29 20K(0402)
Q23
2N7002
G
S D
Q3
2N7002
G
S DR438
33(0402)
D7
DA221(R)
3 2
1
D26
DA221(R)
3 2
1
R439
33(0402)
R376
100K(0402)
C435
0.1U
D5
DA221(R)
32
1
R393
75(0402)
C31
10P
R391
75(0402)
L24 FCM2012V-121
L28 FCM2012V-121
R26 100(0402)
R27 100(0402)
R392
75(0402)
L29 FCM2012V-121
D25
DA221(R)
32
1
D6
DA221(R)
32
1
L26 FCM2012V-121
C30
10P
D27
DA221(R)
32
1
D8
DA221(R)
32
1
C304
10P(R)
R295
10(R)
R297 0(R)
R296 0
L27 FCM2012V-121
L30 FCM2012V-121
C32
10P
L25 FCM2012V-121
C281
0.1U(R)
C289
0.1U(R)
CN14
CON68
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
51
53
55
57
59
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
41
43
45
47
49
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
61 62
63 64
65 66
67 68
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
51
53
55
57
59
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
41
43
45
47
49
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
61 62
63 64
65 66
67 68
C290
0.1U(R)
C298
0.1U(R)
C370
4.7U(1206)
C371
0.1U
R279 100
D SUB
DVI
CN7
CON DVI-I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
M3
M1
C1
C2
C3
C4 M4
M2
C5
C6
TMDS DATA 2-
TMDS DATA 2+
TMDS 2/4 Shield
TMDS DATA 4-
TMDS DATA 4+
DDC Clk
DDC Data
V SYNC
TMDS DATA 1-
TMDS DATA 1+
TMDS DATA 1/3 Shield
TMDS DATA 3-
TMDS DATA 3+
+5V POWER
GND (ANALOG)
HOT PLUG DETECT
TMDS DATA 0-
TMDS DATA 0+
TMDS DATA 0/5 Shield
TMDS DATA 5-
TMDS DATA5+
TMDS CLK Shield
TMDS CLK +
TMDS Clk -
CASE
CASE
RED
GREEN
BLUE
H SYNC CASE
CASE
GND
GND
R28 0(0402)
R23 0(0402)
R815 0(0402)
R814 0(0402)
R817 0(0402)
R816 0(0402)
C978 10P(0402)(R)
C981 10P(0402)(R)
C979 10P(0402)(R)
C977 10P(0402)(R)
C976 10P(0402)(R)
C975 10P(0402)(R)
C974 10P(0402)(R)
VGADDCCLK[11]
VGADDCDATA[11]
TMDS_TX0P[11]
TMDS_TXCP[11]
TMDS_TX0N[11]
TMDS_TXCN[11]
TMDS_TX1P[11]
TMDS_TX1N[11]
MONDET[11]
VSY[11]
HSY[11]
G[11]
R[11]
B[11]
AD0[19,22,30,33,35,36]
AD4[19,22,30,33,35,36]
AD2[19,22,30,33,35,36]
AD6[19,22,30,33,35,36]
AD8[19,22,30,33,35,36]
AD10[19,22,30,33,35,36]
AD14[19,22,30,33,35,36]
AD12[19,22,30,33,35,36]
AD16[19,22,33,35,36]
AD18[19,22,33,35,36]
AD20[19,22,33,35,36]
AD22[19,22,33,35,36]
AD26[19,22,33,35,36]
AD24[19,22,33,35,36]
AD28[19,22,33,35,36]
AD30[19,22,33,35,36]
AD1 [19,22,30,33,35,36]
AD3 [19,22,30,33,35,36]
AD5 [19,22,30,33,35,36]
AD7 [19,22,30,33,35,36]
AD15 [19,22,30,33,35,36]
AD17 [19,22,33,35,36]
AD11 [19,22,30,33,35,36]
AD13 [19,22,30,33,35,36]
AD19 [19,22,33,35,36]
AD21 [19,22,33,35,36]
AD23 [19,22,33,35,36]
AD25 [19,22,33,35,36]
AD27 [19,22,33,35,36]
AD29 [19,22,33,35,36]
AD31 [19,22,33,35,36]
C/BE#1 [19,22,30,33,35,36]C/BE#0[19,22,30,33,35,36]
GATERST#[22,31,32,33,35,36] PREQ#4 [19]
GNT#4 [19]
INT#B [11,19,35]
INT#D [19,22]
IRDY#[19,22,30,33,35,36]
AD9 [19,22,30,33,35,36]
C/BE#2[19,22,30,33,35,36]
STOP# [19,22,33,35,36]
DEVSEL# [19,22,33,35,36]
C/BE#3 [19,22,30,33,35,36]
PAR [19,22,33,35,36]
PCLK_TUNER[5]
AD20 [19,22,33,35,36]
PERR#[19,33,35,36] SERR# [19,33,35,36]
FRAME#[19,22,30,33,35,36]
TRDY#[19,22,30,33,35,36]
CIR_RX[25,31] VIDEO-R [24]
VIDEO-L [24]
12V[18,23,24,25,33,37,39,42]
TLINE-L [25]
TLINE-R [25]
TMDS_TX2N[11]
TMDS_TX2P[11]
Close to DVI PORT
TV Tuner
DVI
VIDEO IN
PORT
Close to DVI PORT