Emerson 39" Service Manual page 53

Digital Main 6 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.
TU3901 (TUNER UNIT)
1 2 3 4 5 6 7
4
C3926
33P
C3927
33P
C3906 C3901
OPEN OPEN
L3913
OPEN
D3901
C3904 C3905 C3934
MM5Z5V6B
OPEN 10 OPEN
IC3901
AP1117EG-13
(+3.3V REG.)
C3910 D3904
0.1 MM5Z5V6B
1 2 3
C3912
OPEN
R3903 C3911 C3907
100 10 220/6.3V
R3902
33
R3901
3
220
R3536
Q3531
0
OPEN
CONTINUE
R3822
DIGITAL 5
10
P-ON+5V
C3555
P-ON+3.3V
OPEN
AL+3.3V
AL+3.3V(1)
TO FUNCTION CBA
UNIT CN4052 CN3101
SDA(NU) 1
SCL(NU) 2
R3552
GND 3
100
KEY-IN1 4
C3559
REMOTE 5
OPEN
LED1 6
2
LIGHT 7
C3553 C3556
P-ON+5V 8
OPEN OPEN
AL+3.3V 9
C3554 C3550
1 OPEN
C3551 33P
C3552 33P
R3556 R3557
10 10
R3501 4.7K
R3502 4.7K
CONTINUE
1 DIGITAL 4
UARTRXD0
UARTTXD0
AE
*1
IC3001(5/5)
MSD8200DS-S1
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
C3150
C3174 C3143
R3152 OPEN R3187
0.1 0.1
33 51
71
DEMODULATOR
C3145 L3108
C3173 C3142 /MPEG
R3151 OPEN OPEN R3181
0.1 0.1 DECODER
33 51
70
C3144
OPEN
TO DIGITAL TO DIGITAL
MAIN 4 MAIN 4
IC3001(3/5) IC3001(3/5)
R3206 R3207
47 47
C3909 C3908
R3937
33P 33P
4.7K
D3903 D3902 R3938
MM5Z5V6B MM5Z5V6B 4.7K
R3936
100
126 TU-SCL
125 TU-SDA
R3179
0
74 IF-AGC
C3168 R3180
0.022 10K
L3104
22uH
C3149
10
R3417 R3104
10K 22
211 WAKE
R3535
OPEN R3534
OPEN
R3353
0
135 SW-EN
C3187
OPEN
R3192
10K
R3503
OPEN
Q3502
2SA1576UBTLQ
(LED DRIVE)
R3103 22
215 REMOTE
R3116 4.7K
205 LED1
R3558
R3559
OPEN
10K
R3183
100 Q3010
2SC4081UBTLQ
(BUFFER)
R3551 C3557 C3558
R3555
100 OPEN 10
OPEN
R3185
R3105
10K
22
208 LIGHT
R3560
Q3501
100K
2SC4081UBTLQ R3184 R3186 C3191 C3115
10K 39K OPEN OPEN
(LED DRIVE)
210 KEY-IN1
R3553
D3501 R3112
100
MM5Z5V6B 10K
78 SCL
79 SDA
R3201 100
131 FACTORY-SEL
R3080
10K
R3081
100
Q3011
2SC4081UBTLQ
(SWITCHING)
AF AG
22
21
19
18
16
15
14
13
R3407 100
23
R3406 100
20
11
10
8
HDMI
7
I/F
5
4
3
2
R3042 100
9
R3050 100
6
95
94
92
91
89
88
87
86
R3022 100
96
R3023 100
93
AUDIO VIDEO
DECODER DECODER
TO DIGITAL TO DIGITAL
MAIN 4 MAIN 4
IC3001(3/5) IC3001(3/5)
R3113 100
HDMI-CEC 214
HDMI1-HPD 17
HDMI2-HPD 1
HDMI3-HPD 85
HDMI-ARC 24
R3082 C3012
OPEN OPEN
R3075
1K R3077
OPEN
R3071
10K Q3002
2SC4081UBTLQ
Q3004
(SWITCHING)
R3076
2SA1576UBTLQ
33K
(SWITCHING)
C3003
R3078 330P
1K R3079
10K
R3073
Q3003 10K
2SC4081UBTLQ
(SWITCHING)
R3074
33K
AH
10-17
DIGITAL MAIN CBA UNIT
HDMI-
JK3004 CONNECTOR-3
R3425 0
1 DATA2(+)
R3426 0
2 TMDS DATA2 SHIELD
R3427 0
3 DATA2(-)
R3428 0
4 DATA1(+)
R3429 0
5 TMDS DATA1 SHIELD
R3430 0
6 DATA1(-)
R3431 0
7 DATA0(+)
R3432 0
8 TMDS DATA0 SHIELD
9 DATA0(-)
10 CLOCK(+)
11 TMDS CLOCK SHIELD
12 CLOCK(-)
13 HDMI-CEC
14 ARC
15 HDMI-CLOCK
16 HDMI-DATA
R3003 R3001
17 GND
10K 10K
18 +5V
D3005 D3004
R3422 C3404 R3420
19 HOT PLUG DETECT
RB751S-40 RB751S-40
47K 0.1 1K
R3421
R3423
1K Q3407
OPEN
2SC4081UBTLQ
(SWITCHING) HDMI-
JK3003 CONNECTOR-1
R3056 0
1 DATA2(+)
2 TMDS DATA2 SHIELD
R3057 0
3 DATA2(-)
R3062 0
4 DATA1(+)
5 TMDS DATA1 SHIELD
R3064 0
6 DATA1(-)
R3065 0
7 DATA0(+)
8 TMDS DATA0 SHIELD
R3067 0
9 DATA0(-)
R3069 0
10 CLOCK(+)
11 TMDS CLOCK SHIELD
R3070 0
12 CLOCK(-)
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
R3214 R3212
17 GND
10K 10K
18 +5V
D3007 D3006
R3019 C3005 R3010
19 HOT PLUG DETECT
RB751S-40 RB751S-40
47K 0.1 1K
R3018
R3017
1K Q3001
OPEN
2SC4081UBTLQ
(SWITCHING) HDMI-
JK3002 CONNECTOR-2
R3024 0
1 DATA2(+)
2 TMDS DATA2 SHIELD
R3025 0
3 DATA2(-)
R3026 0
4 DATA1(+)
5 TMDS DATA1 SHIELD
R3027 0
6 DATA1(-)
R3029 0
7 DATA0(+)
8 TMDS DATA0 SHIELD
R3034 0
9 DATA0(-)
R3036 0
10 CLOCK(+)
11 TMDS CLOCK SHIELD
R3040 0
12 CLOCK(-)
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
R3278 R3275
17 GND
10K 10K
18 HDMI+5V
D3009 D3008
R3066 C3023 R3055
19 HOT-PLUG-DETECT
RB751S-40 RB751S-40
47K 0.1 1K
R3063
R3058
1K Q3008
OPEN
2SC4081UBTLQ
(SWITCHING)
R3243
OPEN
R3244
OPEN
R3245
OPEN
AI AJ
FL13.10BSCD6