Sony LMD-2140MD Service Manual page 54

Q
CN3001
CN3103
BUFF
VIDEO OUT VIDEO
2
Q3001
BUFF
4 SY
Q3101
S VIDEO IN
BUFF
SC
6
Q3106
BUFF
G/Y IN 8 G/Y
Q3021
BUFF
10 B/B-Y
B/B-Y IN
Q3041
BUFF
R/R-Y
R/R-Y IN 12
Q3061
EXT SYNC IN
VIDEO OUT
BUFF
14 EXT SYNC
Q3081
S VIDEO OUT
13 +5V
G/Y OUT +5V 1 +5V
-5V 15 -5V
B/B-Y OUT
R/R-Y OUT
EXT SYNC OUT
5V-3
8 16 24
CN3501
DVI-D
1 9 17
5V-3
R
G
DDC SDA
CN3503
B
RGB IN V SYNC
H SYNC
DDC SCL
B (1/4), Q
B(1/4)
IC2741
INPUT SELECT
CN2701
BUFF
VIDEO 12
2 BUFF
4
Q2701
1
Q2741
BUFF 9,10,11
SY 4
IC2761
Q2702
INPUT SELECT
BUFF
12
BUFF
SC 4
6
Q2703
1 Q2761
9,10,11
BUFF
G/Y 8
Q2704
IC2781
BUFF
B/B-Y 10 INPUT SELECT
Q2705
12
BUFF
BUFF 4
R/R-Y 12
1
Q2781
Q2706
9,10,11
2/4 OE YC
2/4 OE VIDEO
BUFF
EXT SYNC 14
Q2721,2722
BUFF
SW
Q3501
Q2723,2724
2/4 SW EXTSYNC
2/4 OE RGBCSYNC
+5V 13 Q SENSE 4/4
+5V 1
5V-2
-5V 15 -5V
IC3501
EDID ROM
DDC SDA
2
1 DDC SCL
5 DDC SDA
4 DDC SCL
IC3508
PC A/D CONV.
IC3507
AD PC PVD
3.3V
5V-2
REG
99
R0
41
RXC+
DR PC0-7
42
RXC- 8
92
R7
33
RXO+ 9
G0
32
RXO- DG PC0-7
8
2
36
RX1+ G7
35 RX1-
19
B0
DB PC0-7
39
RX2+ 8
12
38 B7
RX2-
89 SONG PC
70 SOG OUT
RA IN
88 HD PC
HS OUT
65
GA IN 87 VD PC
VS OUT
85 CLK PC
59 DARACK
BA IN
86 DE
DE
64
SOG IN
IC3513
12
78
79 SDA
H SYNC
13
77
10
SCL
80
V SYNC
11
BUFF
SONG PCORG
Q3601
IC3513
2
HD PCORG
1 4
VD PCORG
3
5-2
B (1/4), Q
G/Y/CVBS ANALOG 2/4
BUFF HD LPF
Q3401 Q3502,3503
B/B-Y/SY ANALOG 2/4
BUFF HD LPF
Q3402 Q3504,3505
R/R-Y/SC ANALOG 2/4
BUFF HD LPF
Q3403 Q3506,3507
BUFF SD LPF
Q3508 FL3501
CSYNC ANALOG 2/4
BUFF SD LPF
IC3502 Q3513 FL3502
CSYNC SEL
BUFF SD LPF
6
CSYNC
3 Q3518 FL3503
7
5
Q3401
5V-2
3.3V
IC2501(1/3) IC2501(2/3)
SWITCH SWITCH
Q2502
2/4
13 2 HD LPF
14 15
12 1
Q2503
11 10
SD LPF
2/4
2/4
2/4 SW PCSOG
Q2560
2/4
2/4
2/4 SW HD
2/4
Q2501
2/4
2/4
2/4
2/4
5-2
IC3503
3.3V AD RGB PVD
5V-2
REG
IC3504
A/D CONV.
IC3401
HD/15K SEL
R0
7
1
48 GAIN
6
R7
5
IC3402 G0
HD/15K SEL
G7
7
1
43 BAIN
6 B0
5
B7
IC3403
HS OUT
HD/15K SEL
VS OUT
DATACK
7
1
54 RAIN
6 HSYNC
5 VSYNC
CLAMP
AMP
Q3509-3512
SDA
SCL
AMP
Q3514-3517
IC3101
VIDEO DECODER
AMP
AVDD
Q3519-3522
15K Y CVBS
ROY2
135 AY11
15K CB Y
137 AY12
ROY9
139 ACBI
15K CR C
149 AC11
151 AC12
IC3102
ROC2
IC3104 D0-15
16M
3.3V AVDD SDRAM
ROC9
REG A0-10
IC3103
1.5V
CONTROL
1.5V
REG
ROCK
SIGNAL
HD
VD
XO
43
X3101
24.576MHz
RDEO
XI
42
VBLK
FILD
4/4 RESET DEC 84 RSTB
HLCO
79
BPF
ROFDIE
75 HLCI
Q3101
FSCO SDA
45
SCL
BPF
48 FSCI
Q3102
IC2501(3/3)
SWITCH
Q2504-2419
5
CSYNC
4
3 SEP
VSYNC
9
SEP
Q2557,2559,
2561,2562
SW HD 5V
2/4 SDA 3.3
2/4 SCL 3.3
77
DR RGB0-7 2/4
8
70
9
DG RGB0-7 2/4
8
2
19
DB RGB0-7 2/4
8
12
66 HD RGB 2/4
64 VD RGB 2/4
67 CLK RGB 2/4
30 HD 2/4
31 VD 2/4
38 AD VIDEO CLAMP 2/4
57
56
67
65
64 2/4
Y DEC0-7
62 8
61
59
58
56
95
97
98
UV DEC0-7 2/4
100 8
101
103
104
106
71 CLK DEC 2/4
86 HD DEC 2/4
VD DEC
87 2/4
91 ACT DEC 2/4
88 VBLK DEC 2/4
89 FLD DEC
2/4
55 OE DEC 2/4
83
82
CSYNC SEP
2/4
VSYNC SEP 2/4
LMD-2140MD