Emerson LC320EM2F Service Manual

10-10
0.1
C3124
10
C3321
0.1
C3157
J5VCCQ18
OPEN
C3121
M4VCCQ18
OPEN
C3158
D6AVDD33
100
R3221
F12
IC3005(4/6)
R8A05011BG-U0
*1
VCC33STB
F8AVDD12
0.1
C3148
0.1
C3160
L3016
BLM21PG221SN1D
0.1
C3150
0.1
C3123
M6VCCQ18
F9AVDD12
0.1
C3151
0.1
C3141
10
C3320
0.01
C3264
Q3013
SSM3K309T
G
DS
F5VCCQ33
C2AVDD33
J12VCCQ33
E10AVDD33
E8AVDD12
N11AVDD33
0.1
C3145
E12VDD12STB
10
C3114
10
C3134
10
C3343
G4VCCQ33
1
C3142
10
C3319
M7VCCQ18
M8VCCQ18
OPEN
C3326
*BVSS
1
C3149
OPEN
C3127
0.1
C3126
10
C3324
G12VCC33STB
T1VCCQ18
*AVDD12
0.1
C3143
H5VCCQ18
G11VDDCLK
1
C3140
E6AVDD33
0.1
C3136
0.1
C3147
1
C3137
0.1
C3128
0.1
C3182
E11AVDD33
OPEN
C3122
1
C3144
10
C3325
10
C3322
0.1
C3159
OPEN
C3125
OPEN
C3129
0.1
C3181
C3AVDD33
L3030
BEAD
10
C3132
10
C3133
L3015
BLM21PG221SN1D
M10AVDD12
0.1
C3135
L3020
BLM21PG221SN1D
L3021
BLM21PG221SN1D
1
C3155
1
C3156
L3028
BLM21PG221SN1D
0.1
C3139
N6VCCQ18
10
C3318
L3014
BLM21PG221SN1D
0.1
C3117
L3019
BLM21PG221SN1D
L3026
BLM21PG221SN1D
L3029
BEAD
0.1
C3152
0.1
C3154
L12VCCQ33
K13VCCQ33
L3027
MPZ1608S221AT
10K
R3222
L3001
BLM21PG221SN1D
12345
IC3004
BD7820FP-E2
CTL VCC GND OUT C
10
C3024
0.1
C3027
OPEN
C3023
20K
R3060
1K
R3059
C3108
100/16V
33K
R3061
C3049
100/4V 2.2
C3263
10
C3086
12345
IC3007
BD7820FP-E2
CTL VCC GND OUT C
C3066
220/6.3V
4.7K
R3109
56K
R3110
42.2K
R3111
0.022
C3075
0.1
C3070
10
C3069
10
C3087
OPEN
C3068
L3003
BLM21PG221SN1D
10
C3076
Q3003
2SC4081UBTLQ
1
C3131
2.2K
R3086
2.2K
R3084
10K
R3077
Q3004
2SC4081UBTLQ
10K
R3079
Q3006
2SA1576UBUBTLQ
OPEN
R3464
22K
R3106
1K
R3105
Q3005
2SC4081UBTLQ
D3101
1SS400
D3102
1SS400
22K
R3100
0.015
C3088
6.8K
R3137
L3009
22uH
D3001
OPEN 10
C3097
1000P
C3091
0.015
C3083
10
R3141
0.1
C3085
10
C3096
8.2K
R3145
C3094
330/4V 300
R3149
1
C3090
EDZTE615.6B
D3006
10K
R3133
16K
R3143
1
2
3
45
6
7
8
IC3008
MP2303ADNLFZ
BST
VIN
SW
GND FB
COMP
EN
SS
OPEN
C3167
OPEN
C3166
4.7
C3080
4.7
C3103
0.1
C3082
1
C3081
OPEN
C3089
OPEN
R3056
C3067
330/4V
10K
R3134
10
C3099
10
C3065
1
C3007
10
R3057
OPEN
C3168
0.1
C3012
0.047
C3013
EDZTE615.6B
D3005
10
C3060
0.015
C3017
1000P
C3092
C3020
220/6.3V
L3002
22uH
4.7
C3002
10
C3101
OPEN
R3058
D3002
OPEN 47K
R3004
10
C3059
620
R3003
1
2
3
45
6
7
8
IC3001
MP2303ADNLFZ
BST
VIN
SW
GND FB
COMP
EN
SS
4.7
C3102
10
C3021
0.1
C3014
39K
R3001
OPEN
C3093
OPEN
C3169
15K
R3002
C3001
100/35V
D3103
1SS400
10
C3265
47K
R3423
Q3101
2SC4081UBTLQ
100
R3424
2.2K
R3097
D3106
1SS400
D3104
1SS400
D3105
OPEN
P-ON+5V
AL+3.3V
P-ON+24V
9OE2
6 P-ON-H1
16 P-ON+24V
12 GND
11 AL+5V
8 RESET
7 P-ON-H2
19 GND
17 P-ON+24V
18 GND
5 PROTECT1
13 AMP+24V
3 BACKLIGHT-ADJ
CN3701
1 VCOM-PWM
14 AMP+24V
4 PROTECT3
10 GND
2 BACKLIGHT-SW
15 GND
P-ON+3.3V
4.7
C3105
2.4K
R3007
C3053
220/6.3V
OPEN
R3055
L3005
22uH
1
2
3
45
6
7
8
IC3003
MP2303ADNLFZ
BST
VIN
SW
GND FB
COMP
EN
SS
4.7
C3022
0.1
C3042
10
C3104
OPEN
C3098
0.1
R3054
10K
R3006
10
C3056
OPEN
C3171
OPEN
C3170
0.1
C3026
0.047
C3028
6.8K
R3005
1
C3025
10
C3074D3003
OPEN
0.015
C3043
1000P
C3095
51K
R3012
123 54
IC3601
AKP2121AK
GND CE VIN NU VOUT
0.1
C3601 C3602
100/4V 1
C3603
P-ON+1.8V
P-ON+3.3V(1)
VCOM-PWM
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT1
P-ON-H1
PROTECT3
RESET
1000PC3063 1000PC3062 1000PC3048 100PC3008 1000PC3004 1000PC3006
5.6KR3052
100PC3003
100R3051 100R3068 100R3013 100R3009 100R3011 100R3008
1000PC3055
0.1
C3016
10
C3015
0.1
C3044
1
C3011
1
C3046
1
C3138
0.1
C3146
1
C3153
100
R3072
P-ON-H2
DTV-ON-H1
CPU-RESET-N
DTV-ON-H2
GPY10
EDZTE616.8B
D3007
OPEN
C3111
10
C3112
10
C3109
OPEN
C3110
C3079
100/4V
AMP+24V
P-ON+3.3V
AL+3.3V
P-ON+5V
P-ON+5V
P-ON+3.3V
L3017
BLM21PG221SN1D
C3266
100/4V
0.022
C3019
1.8K
R3062
180
R3043
OPEN
R3042
1.8K
R3103
2.2
C3084
180
R3014
1000PC3064
VCOM-PWM
OE2
100R3053
AL+3.3V
P-ON+3.3V
P-ON+3.3V(1)
EDZTE6115B
D3008
47K
R3018
Q3008
2SA1576UBTLQ
10K
R3019
Q3009
2SC4081UBTLQ
10K
R3010
1K
R3066
OPEN
C3018
47K
R3017
1K
R3067
2.2K
R3063
XU
4
1
3
2
WSVT
DIGITAL MAIN CBA UNIT
(SW+12V)
*A:G5,G6,H6,J7,J11,J13,K6,K7,
K11,L8,L9,M9,N9,P9,M11.
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
*B:D2~D5,D12,E3~E5,E7,E9,F4,F6,
F7,F10,F11,G7~G10,H7~H13,J6,
J8~10,K5,K8~K10,K12,L5~L7,
L10,L11,P2,T8
(+1.2V REG.)
(+1.8V REG.)
(SWITCHING)
(SWITCHING)
(SWITCHING)
(DC-DC CONVERTER) (DC-DC CONVERTER)
(SWITCHING)
(SWITCHING)
TO POWER SUPPLY
CBA CN632
(DC-DC CONVERTER)
(+3.3V REG.)
CONTINUE
DIGITAL 3
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 1
CONTINUE
DIGITAL 3
CONTINUE
DIGITAL 2
CONTINUE
DIGITAL 1
CONTINUE
DIGITAL 6
(SWITCHING)
(SWITCHING)
Digital Main 4 Schematic Diagram
FL11.4SCD4
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.
1 NOTE:

Emerson LC320EM2F Specifications

General

Brand	Emerson
Model	LC320EM2F
Category	LCD TV
Language	English