Emerson 39" Service Manual page 48

Digital Main 1 Schematic Diagram [TYPE B]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3001.
IC3001 is divided into five and shown as IC3001 (1/5) ~ IC3001 (5/5) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
4
CONTINUE
DIGITAL 2
3
LVDS-OD0(-)
LVDS-OD0(+)
LVDS-OD1(-)
LVDS-OD1(+)
LVDS-OD2(-)
LVDS-OD2(+)
LVDS-OCLK(-)
LVDS-OCLK(+)
LVDS-OD3(-)
LVDS-OD3(+)
*1
IC3001(1/5)
MSD8200DS-S1
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R3249
98
R3248
97
100
99
102
2
101
104
103
106
105
108
LVDS
TX
107
R3153
113
R3149
112
R3145
115
R3143
114
R3142
117
R3141
116
R3140
119
R3139
118
R3137
121
1 R3111
120
R3110
123
R3109
122
TO DIGITAL
MAIN 4
IC3001(3/5)
A
R3045
12K
R3211
OPEN
Q3007
2SC4081UBTLQ
D3202
(SWITCHING)
OPEN
R3213
1K
C3204
OPEN
D3201
OPEN
IC3201
MP1472GJC452Z
C3208
(+12V REG.)
0.1
C3201
0.015
1 SS BST 8
C3235
100P
2 EN IN 7
R3202 C3203
C3202
24K 1000P
0.1
3 COMP SW 6
R3215
OPEN L3201
4 FB GND 5
33uH
R3209 R3208
R3205 C3206
120K 1K
10K OPEN
R3218 R3216 D3203 C3210 C3205 C3212 C3213 C3211
OPEN 10K OPEN OPEN 4.7 4.7 4.7 4.7
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0
0
0
0
0
B C
R3047
R3046 C3057 C3058
3.9K
12K 47/25V 0.1
R3044
11K
R3048
1K
C3000
OPEN
R3085
OPEN
Q3201
OPEN
S D
C3209 C3207 C3214 C3257 R3283 C3258
R3284
OPEN OPEN 4.7 OPEN OPEN OPEN G
OPEN
R3217
0
Q3202
OPEN
Q3282
OPEN
C3282
OPEN
1 8
2 7
R3291
OPEN
3 6
4 5
R3289
OPEN
Q3281
OPEN
C3281 R3288
OPEN OPEN
D
10-12
CONTINUE
DIGITAL 5
P-ON+21V
P-ON+3.3V
P-ON+5V
CONTINUE
DIGITAL 3
CELL-PWR-CTRL
VCOM-PWM
P-ON-H2
PROTECT3
D3204
1SS400
CONTINUE
DIGITAL 2
PANEL-VCOM-PWM
CELL-PWR-CTRL
LCD+12V
R3281
OPEN
R3282 C3256
OPEN OPEN
R3286
OPEN TO LCD PANEL
CN3013 ASSEMBLY
1 LCD+12V
C3170 C3171
R3287 2 LCD+12V
4.7 1000P
OPEN
3 LCD+12V
4 LCD+12V
R3172
5 NU
0
6 GND
7 GND
8 GND
R3251 0
9 NU
R3252 0
10 NU
11 NU
12 NU
13 LVDS-OD3(+)
14 LVDS-OD3(-)
15 GND
16 LVDS-OCLK(+)
17 LVDS-OCLK(-)
18 GND
19 LVDS-OD2(+)
20 LVDS-OD2(-)
21 LVDS-OD1(+)
22 LVDS-OD1(-)
23 LVDS-OD0(+)
24 LVDS-OD0(-)
R3253 0
25 GND
R3254 0
26 GND
27 NU
28 NU
29 LVDS-ED3(+)
30 LVDS-ED3(-)
31 GND
32 LVDS-ECLK(+)
33 LVDS-ECLK(-)
34 GND
35 LVDS-ED2(+)
36 LVDS-ED2(-)
37 LVDS-ED1(+)
38 LVDS-ED1(-)
39 LVDS-ED0(+)
40 LVDS-ED0(-)
41 GND
R3165 0
42 GND
R3166 0
43 P-ON+3.3V
R3167 0
R3129
R3168 44 P-ON+3.3V
OPEN
0
45 VCOMA
46 DCDC-EN
R3170 0
R3169
R3130
47 GND
0
0 R3173 0
48 LCD+21V
R3174 0
R3171 49 LCD+21V
0
50 LCD+21V
C3167 C3166
51 GND
1000P 4.7
R3099
0
CN3005 (NO CONNECTION)
1 GND
2 GND
3 NU
4 NU
E F
FL13.10BSCD1