Digital Main 4 Schematic Diagram [Type A] - Philips LF501EM4 Service Manual

Digital Main 4 Schematic Diagram [TYPE A]

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
VCC33STB F12
C3160
4 VCC33STB G12
0.1
G
D
VDD12STB E12
L3030
0 Q3013
SSM3K309T
C3181
(SW+12V)
0.1
VDD12 *C
C3123 C3124 C3125
1 1 1
C3127 C3128 C3129
1 1 1
AVDD12 M10
C3135
0.1
AVDD12 E8
C3118 C3136 C3114
AVDD12 F8
10 1 10
AVDD12 F9
3
VDDCLK G11
C3139
0.1
VCCQ18 H5
C3326 C3325 C3324
VCCQ18 J5
10 OPEN OPEN
VCCQ18 M4
VCCQ18 T1
C3322 C3321 C3320
VCCQ18 M6 10 OPEN 10
VCCQ18 N6
VCCQ18 M7
C3141 C3142 C3143
1 1 1
VCCQ18 M8
AVDD33 E10
C3148 C3149 C3150
AVDD33 C2
1 10 1
AVDD33 C3
AVDD33 E11
AVDD33 D6
2
L3006 C3151 C3152
BEAD 1 1
AVDD33 E6
C3155 C3156
1 1
VCCQ33 G4
C3157 C3158 C3159
VCCQ33 F5
1 1 1
VCCQ33 L12
VCCQ33 K13
VCCQ33 J12
AVDD33 N11
VSS *D
R3098
0
*C:G5,G6,H6,J7,J11,J13,K6,K7,
K11,L8,L9,M9,M11,N9,P9.
*D:D2~D5,D12,E3~E5,E7,E9,F4,F6,
F7,F10,F11,G7~G10,H7~H13,J6,
J8~J10,K5,K8~K10,K12,L5~L7,
L10,L11,P2,T8
1
S
R3221
100
R3222
L3027
10K
BEAD
R3106 R3100
47K 22K
R3105
Q3006
10K
S 2SA1576UBTLQ
(SWITCHING)
Q3005
2SC4081UBTLQ
(SWITCHING)
D3101
HSC119
D3102
C3126 C3132 C3133
HSC119
1 10 10
C3130 C3134
1 1
R3228
OPEN
Q3011
OPEN
C3237 R3227
OPEN OPEN
L3021
BEAD
IC3601
AP2121AK-3.3TRE1
C3115 (+3.3V REG.)
R3605
10
0
1 VIN VOUT 5
C3609
1 2 GND
R3608
4.7K
3 CE NU 4
C3611 R3609
OPEN OPEN
C3343 C3264
10 OPEN
C3319 C3318
10 10
C3144 C3145 C3080 C3103 C3007
IC3008
1 1 4.7 OPEN 0.1
MP1472GJC452Z
L3019
(+1.2V REG.)
OPEN
C3083
0.015
1 SS BST
D3113
R3133
MM5Z5V6B
10K
2 EN IN
C3088 R3137
C3090
4700P 2.7K
1
3 COMP SW
L3026
4 FB GND
BEAD
C3154 D3114
1 MM5Z5V6B
C3099 R3142 R3149 C3094 C3096
OPEN OPEN 3.9K 330/4V 10
R3145
1.2K
D3006
R3143
PTZTE255.1B
15K
C3022 C3001 C3105
R3108
4.7 0.1 OPEN
47K
IC3003
MP1472GJC452Z
(+5V REG.)
R3112
C3028
10K
0.047
1 SS BST 8
C3095
OPEN
C3042
2 EN IN 7
0.1
R3054 Q3102
C3043 R3005
C3121 OPEN 2SC4081UBTLQ
4700P 4.3K
OPEN
3 COMP SW 6 (SWITCHING)
L3005
4 FB GND 5
22uH
R3012 C3056 C3074 C3053 R3603 D3007
33K 10 10 OPEN OPEN OPEN
R3007 C3607
12K OPEN
R3006
10K
T U
D3105
D3103
OPEN
HSC119
Q3101
2SC4081UBTLQ
R3424
(SWITCHING)
100
C3265 R3138
10 OPEN
R3423 D3115
R3097
47K HSC119
1.5K
R3060 C3019
R3061
2.7K 0.022
10K
R3059 R3062
2.7K 1.8K
R3043 C3086
180 10
R3086
4.7K
D3104
C3131
HSC119 Q3003
1
2SC4081UBTLQ
R3077
10K (SWITCHING)
Q3004
R3079
2SC4081UBTLQ IC3007
10K
(SWITCHING) BD00IC0WEFJ
(+1.8V REG.)
C3610
R3606
1
OPEN
1 VOUT
R3607 D3106 2 FB
OPEN HSC119
R3110 C3075
R3111
10K 0.022
10K
3 GND
R3109 R3103
3.3K 1.8K
4 NU
C3079 C3087
220/6.3V 10
C3102 C3003 C3002
4.7 0.1 OPEN IC3001
MP1472GJC452Z
(+3.3V REG.)
C3013
0.047
8 1 SS
C3091 R3091
OPEN 0
C3085
7 2 EN
0.1
R3141
C3017 R3001
OPEN C3119
2200P 8.2K
OPEN
6 3 COMP
5 4 FB
L3009
10uH
C3065 C3097 R3602 D3005 R3004 C3020
10 OPEN OPEN PTZTE255.1B 33K 330/4V
C3606 R3003
OPEN 6.2K
R3002
15K
D3112
D3107
MM5Z12B
HSC119
R3140
Q3009
18K
2SC4081UBTLQ
Q3103 (SWITCHING)
R3115
C3238 R3139
2SA1576UBTLQ
OPEN
R3101 OPEN 1K
(SWITCHING)
1K
C3107 R3104
1 1K
R3113
10K
R3114
47K
DIGITAL MAIN CBA UNIT
V
10-10
R3036
100
IC3004
BD00IA5WEFJ-E2
(+1.2V REG.)
1 VOUT VCC 8
C3024
10
2 FB NU 7
3 GND NU 6
4 NU EN 5
R3008
1
L3003
OPEN
VCC 8
C3069 C3068
10 OPEN
NU 7
NU 6
EN 5
C3604 C3603
10 1
R3071
1
BST 8
D3602
C3092
MM5Z4V3B
OPEN
C3014
IN 7
0.1
R3057
OPEN
SW 6
GND 5
L3002
33uH
C3021 C3059 R3014 R3601
10 10 270 OPEN
C3605
OPEN
CN3701
D3994 OPEN
D3995 OPEN
C3994
OPEN
C3063
OPEN
R3051
100
C3995
OPEN
C3996
OPEN
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)
P-ON+5V
CONTINUE
DIGITAL 2
P-ON+3.3V
P-ON+5V
CONTINUE
DIGITAL 1
P-ON+21V
P-ON+3.3V
PROTECT3
CONTINUE
DIGITAL 5
RESET
PROTECT1
PROTECT3
CONTINUE
DIGITAL 5
P-ON+3.3V
CHECK+1.8V
AL+3.3V
P-ON+5V
P-ON+3.3V(1)
AMP+13V
CONTINUE
DIGITAL 3
GPY10
CPU-RESET-N
P-ON-H2
BACKLIGHT-ADJ
BACKLIGHT-SW
TO POWER SUPPLY
CBA CN501
23 LED-CONT(NU)
22 PROTECT1
21 PROTECT3
20 RESET
19 BACKLIGHT-SW
18 P-ON-H2
17 BACKLIGHT-ADJ
16 AL+3.3V
15 GND
14 GND
13 GND
12 GND
11 GND
10 GND
9 AMP+13V
8 AMP+13V
7 AMP+13V
6 AMP+13V
5 GND
4 P-ON+21V
3 P-ON+21V
2 P-ON+21V
1 P-ON+21V
X
FL13.16ASCD4