Emerson LC320EM2F Service Manual page 45

Digital Main 4 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.
*1
IC3005(4/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
4
VCC33STB F12
C3160 C3182
VCC33STB G12
0.1 0.1
VDD12STB E12
L3030
BEAD
C3181
0.1
VDD12 *A
C3121 C3122 C3123 C3124
OPEN OPEN 0.1 0.1
C3127 C3128 C3129 C3134
OPEN 0.1 OPEN 10
AVDD12 M10
C3135
0.1
AVDD12 E8
C3136 C3137 C3155 C3156
3 AVDD12 F8
0.1 1 1 1
AVDD12 F9
VDDCLK G11
C3139
0.1
VCCQ18 H5
C3326 C3325 C3324 C3343
VCCQ18 J5
OPEN 10 10 10
VCCQ18 M4
VCCQ18 T1
C3322 C3321 C3320 C3319
VCCQ18 M6 10 10 10 10
VCCQ18 N6
VCCQ18 M7
C3140 C3141 C3142 C3143
1 0.1 1 0.1
VCCQ18 M8
AVDD33 E10
C3147 C3148 C3149 C3150
AVDD33 C2
0.1 0.1 1 0.1
AVDD33 C3
AVDD33 E11
2
AVDD33 D6
L3029
C3154
BEAD
0.1
AVDD33 E6
C3151 C3152
0.1 0.1
VCCQ33 G4
C3157 C3158 C3159
VCCQ33 F5
0.1 OPEN 0.1
VCCQ33 L12
VCCQ33 K13
VCCQ33 J12
AVDD33 N11
VSS *B
*A:G5,G6,H6,J7,J11,J13,K6,K7,
K11,L8,L9,M9,N9,P9,M11.
*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
S
R3221
100
R3222
10K L3027
MPZ1608S221AT
G
R3106
22K
R3464
D S
OPEN
Q3006
R3105
2SA1576UBUBTLQ
Q3013 1K
SSM3K309T (SWITCHING)
(SW+12V)
L3017
BLM21PG221SN1D
L3015
BLM21PG221SN1D
Q3005
2SC4081UBTLQ
C3125 C3126
(SWITCHING)
OPEN 0.1
D3101
1SS400
C3132 C3133
D3102
10 10
1SS400
L3020
BLM21PG221SN1D
L3021
BLM21PG221SN1D
L3028
BLM21PG221SN1D
L3014
BLM21PG221SN1D
C3266 C3264
100/4V 0.01
C3114 C3318
10 10
C3144 C3145
1 0.1
C3081 C3082 C3080 C3103
1 0.1 4.7 4.7
IC3008
MP2303ADNLFZ
L3019
(DC-DC CONVERTER)
BLM21PG221SN1D C3083
0.015
C3091
1 BST SS 8
1000P
C3117
0.1
2 VIN EN 7
R3141
C3085 R3134
10 C3090
L3026 0.1 10K
1
BLM21PG221SN1D 3 SW COMP 6
R3137
6.8K
4 GND FB 5
C3088
L3009 0.015
22uH
C3089 D3001 C3094 C3067 C3097 C3096
L3016
OPEN OPEN 330/4V 330/4V 10 10
BLM21PG221SN1D
R3056
OPEN
C3026 C3025 C3022 C3105 C3170 C3171
R3018
0.1 1 4.7 4.7 OPEN OPEN
47K
IC3003
MP2303ADNLFZ
(DC-DC CONVERTER)
C3028
0.047 R3019
C3095
1 BST SS 8 10K
1000P
2 VIN EN 7
R3054
C3042
0.1
0.1
Q3009
3 SW COMP 6
2SC4081UBTLQ
R3005
(SWITCHING)
6.8K
4 GND FB 5
C3043
L3005 0.015
22uH
C3098 D3003 C3053 C3074 C3056 R3012 C3104
OPEN OPEN 220/6.3V 10 10 51K 10
R3055 R3007
OPEN 2.4K
R3006
10K
T U
R3100
22K
D3105
OPEN
Q3101
IC3004
2SC4081UBTLQ
BD7820FP-E2
(SWITCHING) R3424 D3103
(+1.2V REG.)
100 1SS400
R3423 C3265
47K 10
R3097
1
2.2K
D3104 L3001
C3023 C3024
1SS400 BLM21PG221SN1D C3108
OPEN 10
100/16V
D3106
1SS400
R3043
R3084 R3086 180
2.2K 2.2K
C3131
1
Q3003
2SC4081UBTLQ
R3077
10K (SWITCHING)
Q3004
R3079
2SC4081UBTLQ
10K
(SWITCHING)
L3003
BLM21PG221SN1D
C3076 C3066 C3068
10 220/6.3V OPEN
R3042
OPEN
C3166 C3167 C3012 C3007 C3002
OPEN OPEN 0.1 1 4.7
IC3001
MP2303ADNLFZ
R3133
(DC-DC CONVERTER)
10K
C3013
0.047
C3092
1 BST SS 8
1000P
2 VIN EN 7
R3057
C3014
10
0.1
3 SW COMP 6
4 GND FB 5
L3002
22uH
R3149 C3099 C3065 C3093 D3002 C3020 C3101
300 10 10 OPEN OPEN 220/6.3V 10
R3145 R3058
8.2K OPEN
D3006
EDZTE615.6B
R3143
16K
D3008
IC3601
EDZTE6115B
AKP2121AK
(+3.3V REG.)
Q3008
R3063
2SA1576UBTLQ
2.2K
R3066
(SWITCHING)
1K 1 2 3 4 5
C3018
R3067
OPEN
1K
R3010
10K
C3601 C3602 C3603
0.1 100/4V 1
R3017 R3072
47K 100
D3007
EDZTE616.8B
V
10-10
DIGITAL MAIN CBA UNIT
2 3 4 5
C3027 R3060 R3061 C3019
0.1 20K 33K 0.022
R3059 R3062
1K 1.8K
C3049 C3263 C3086
100/4V 2.2 10
IC3007
BD7820FP-E2
(+1.8V REG.)
1 2 3 4 5
R3110 R3111 C3075
56K 42.2K 0.022
C3069 C3070
10 0.1
R3109
R3103
4.7K
1.8K
C3079 C3087 C3084
100/4V 10 2.2
C3102 C3168 C3169 C3001
4.7 OPEN OPEN 100/35V
C3109 C3110
10 OPEN
C3111 C3112
OPEN 10
R3001
39K
R3014
180
C3017
0.015
C3021 R3004 C3059 C3060
10 47K 10 10
R3003
620
D3005
EDZTE615.6B
CN3701
R3002
15K
C3015 C3016
10 0.1
C3044 C3011 C3046
0.1 1 1
C3146 C3138 C3153
0.1 1 1
W
CONTINUE
DIGITAL 3
P-ON+1.8V
P-ON+3.3V
AL+3.3V
P-ON+5V
CONTINUE
DIGITAL 6
P-ON+3.3V
AL+3.3V
P-ON+3.3V(1)
CONTINUE
DIGITAL 2
P-ON+3.3V
P-ON+5V
CONTINUE
DIGITAL 1
P-ON+24V
P-ON+3.3V
CONTINUE
DIGITAL 5
RESET
PROTECT1
PROTECT3
CONTINUE
DIGITAL 1
VCOM-PWM
OE2
CONTINUE
DIGITAL 5
AL+3.3V
P-ON+5V
P-ON+3.3V(1)
AMP+24V
CONTINUE
DIGITAL 3
GPY10
CPU-RESET-N
P-ON-H2
DTV-ON-H2
DTV-ON-H1
P-ON-H1
BACKLIGHT-ADJ
BACKLIGHT-SW
VCOM-PWM
TO POWER SUPPLY
CBA CN632
1 VCOM-PWM
2 BACKLIGHT-SW
3 BACKLIGHT-ADJ
4 PROTECT3
5 PROTECT1
6 P-ON-H1
7 P-ON-H2
8 RESET
9 OE2
10 GND
11 AL+5V
12 GND
13 AMP+24V
14 AMP+24V
15 GND
16 P-ON+24V
17 P-ON+24V
18 GND
19 GND
X
FL11.4SCD4