Emerson LC320EM2F Service Manual page 47

Digital Main 6 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into six and shown as IC3005 (1/6) ~ IC3005 (6/6) in this Digital Main Schematic Diagram Section.
CONTINUE
DIGITAL 4
P-ON+3.3V
AL+3.3V
P-ON+3.3V(1)
4
*1
IC3005(6/6)
R8A05011BG-U0
TO DIGITAL TO DIGITAL
MAIN 2 MAIN 5
IC3005(2/6) IC3005(5/6)
VIDEO AUDIO
DECODER DECODER
HDMI-CEC B15
HDMI
I/F
3
HDMI1-SCL
HDMI1-SDA
HDMI1-HPD
HDMI-SEL0
HDMI-SEL1
EXT-RES
2
PLL-XFC-A
PLL-XFC-P
PWR
M32-TCK
HDMI-SDA
HDMI-SCL
1
CONTINUE
DIGITAL 2
HDMI-33V
EE
L3046
BLM21PG221SN1D
C3316 C3300 C3301 C3302 C3303
10 0.1 OPEN 0.1 OPEN
C3305 C3306 C3307 C3308
OPEN 0.1 OPEN 0.1
C3310 C3311 C3312 C3313
0.1 OPEN OPEN OPEN
C3315 C3331 C3332 C3333
OPEN 0.1 OPEN 0.1
Q3014
2SK3018T106
R3405
(BUFFER)
100
R3415
82K
D3057
R3486
RB751S-40
4.64K
R3237
27K
R3489
B1
10K
A1
B2
A2
B3
A3
B4
A4
R3488 R3487
4.7K 4.7K
C16
C15
D14
R3508
22
G3
R3496
4.7K
F1
R3509
R3497
22
4.7K
R3236 C3185
R3270 C3187
560 0.01
2.2K 2.2
C4 C3186
4700P
B5
A5 R3271 C3188
3K 2200P
M12
R3510 22
E1
F14
G14
R3523
R3192
R3193 10K
4.7K
4.7K
C3271
C3272
OPEN
OPEN
FF GG
C3304
0.1
C3309
OPEN
C3314
0.1
C3334
OPEN
IC3018
BU16029KV-E2
3 2 1
(HDMI SW)
HDMI SW
IC3011
BU9883FV-WE2
(HDMI SERIAL EEPROM)
1 VCC1 VCC2 16
C3190
2 SCL1 SCL2 15 0.1
3 SDA1 SDA2 14
4 WPB NU 13
C3192 0.1
5 VCC-OUT GND 12
R3282
100
6 SDA0 SDA3 11
R3281
100
7 SCL0 SCL3 10
8 VCC0 VCC3 9
C3191 C3212
0.1 0.1
HH
10-12
VIDEO SIGNAL AUDIO SIGNAL
HDMI-
JK3002 CONNECTOR-2
1 TMDS-D2(+)
2 D-SHIELD0
3 TMDS-D2(-)
4 TMDS-D1(+)
5 D-SHIELD1
6 TMDS-D1(-)
7 TMDS-D0(+)
8 D-SHIELD2
9 TMDS-D0(-)
10 TMDS-CLOCK(+)
11 C-SHIELD0
12 TMDS-CLOCK(-)
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
R3275 R3278
17 GND
47K 47K
18 +5V
R3370
C3262 R3411
19 HOT PLUG DETECT
1K
1 2.7K
R3371
OPEN
R3412
OPEN
Q3030
R3408
2SC4081UBTLQ
1K
(SWITCHING)
D3067
R3386
1SS400
10K
HDMI-
JK3003 CONNECTOR-1
1 TMDS-D2(+)
2 D-SHIELD0
3 TMDS-D2(-)
4 TMDS-D1(+)
5 D-SHIELD1
6 TMDS-D1(-)
7 TMDS-D0(+)
8 D-SHIELD2
9 TMDS-D0(-)
10 TMDS-CLOCK(+)
11 C-SHIELD0
12 TMDS-CLOCK(-)
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
R3273 R3276
R3293 R3302 D3066 17 GND
47K 47K
10K 10K 1SS400
18 +5V
R3372
R3301
19 HOT PLUG DETECT
1K
33K C3261 R3410
1 2.7K
R3373
C3213 OPEN
R3413
0.1
OPEN
Q3031
2SC4081UBTLQ
R3407
(SWITCHING)
1K
R3383
10K
CONTINUE
DIGITAL 2
PC-SDA
PC-SCL
PC+5V
DIGITAL MAIN CBA UNIT
II JJ
FL11.4SCD6