Philips 40PFL4901/F7 Service Manual page 53

Digital Main 3 Schematic Diagram [TYPE A]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3102.
IC3102 is divided into five and shown as IC3102 (1/5) ~ IC3102 (5/5) in this Digital Main Schematic Diagram Section.
R3210
4
10K
R3203 IC3201
22K
MP2314GJ-Z
(+12V REG.)
1 AAM FB 8
2 IN VCC 7
3 SW EN/SYNC 6
R3205 R3208
C3203
3K 33K 4 GND BST 5
C3205 L3201 0.1
15P 22uH
R3209
10K R3202
20
C3211 C3212 C3213 C3221 D3203
4.7 4.7 4.7 4.7 OPEN
IC3205 R3240
56K
R3243 R3239 PST8429UR
270 220
(RESET)
3
1 GND OUT 4
C3220
2 VDD CD 3 0.01
D3201 C3218 C3219
OPEN 1 0.033
IC3204
TC58NVG2S0HTA00B4H
(NAND FLASH MEMORY)
1 NU
2 NU
3 NU
R3238
3.9K
4 NU
5 NU
6 NU
R3230
33
7 R/B
R3231
33
8 RE
R3232
33
9 CE
2
10 NU
11 NU
12 VCC
C3217 C3210
1 1
13 VSS
14 NU
15 NU
R3233
33
16 CLE
R3234
33
17 ALE
R3235
33
18 WE
R3229
1.5K
19 WP
C3216
0.1
20 NU
21 NU
22 NU
23 NU
24 NU
1
M
C3214 C3207 C3208 C3209
4.7 4.7 0.1 4.7
C3202
0.1
R3201
100
C3206
OPEN R3217
OPEN
C3215 R3216
4.7 10K
*1
IC3102(1/5)
MSD93F0JM4-3-002J
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R3241
10K
171 CPU-RESET
C3108
R3242
OPEN
100 Q3201
2SC4081UBTLQ
(SWITCHING)
R3219
OPEN
NU 48
NU 47
NU 46
NU 45
R3236
33x4
I/O7 44 96 NAND-AD6
I/O6 43 97 NAND-AD7
I/O5 42 95 NAND-AD5
I/O4 41 94 NAND-AD4
NU 40
NU 39
NU 38
VCC 37
MEMORY
I/F
VSS 36
NU 35
NU 34
NU 33
R3237
33x4
I/O3 32 93 NAND-AD3
I/O2 31 92 NAND-AD2
I/O1 30 91 NAND-AD1
I/O0 29 90 NAND-AD0
NU 28
NU 27
TO DIGITAL
NU 26
MAIN 4
IC3102(2/5)
NU 25
83 WEZ
84 ALE
81 CLE
80 CEZ
82 REZ
85 RBZ
N O
R3902
OPEN
R3904
R3903 C3902 C3903
OPEN OPEN OPEN OPEN
R3901
OPEN
R3905
OPEN
Q3901
OPEN
C3901
OPEN
R3918
R3912
OPEN
0
123
122
121
120
119
118
117
116
115
114
R3913 OPEN
113
R3914 OPEN
112
LVDS
TX
111
110
109
108
107
106
105
104
103
102
R3923 OPEN
101
R3924 OPEN
100
TO DIGITAL
MAIN 4
IC3102(2/5)
DIGITAL MAIN CBA UNIT
P
10-5
CONTINUE
DIGITAL 1
P-ON+21V
RESET
CONTINUE
DIGITAL 6
AL+3.3V
P-ON+3.3V
CONTINUE
DIGITAL 6
D3204 1SS400ST
PROTECT3
CELL-PWR-CTRL
VCOM-PWM
R3921
OPEN
CN3902 (NO CONNECTION)
R3910 OPEN
1 GND
R3909 OPEN
2 WP
3 SCL
4 SDA
TO LCD PANEL
CN3901 ASSEMBLY
R3906 OPEN
51 NU
R3907 OPEN
50 SCL
C3911 OPEN R3908 OPEN
49 SDA
C3912 OPEN
48 NU
R3920 OPEN
47 NU
R3919 OPEN
46 NU
45 SELLVDS
R3917 OPEN
44 NU
R3911 OPEN R3916 OPEN
43 NU
R3915 OPEN
42 NU
41 GND
40 ORX0(-)
39 ORX0(+)
38 ORX1(-)
37 ORX1(+)
36 ORX2(-)
35 ORX2(+)
34 GND
33 OCLK(-)
32 OCLK(+)
31 GND
30 ORX3(-)
29 ORX3(+)
28 NU
27 NU
26 GND
R3926 0
25 GND
24 ERX0(-)
23 ERX0(+)
22 ERX1(-)
21 ERX1(+)
20 ERX2(-)
19 ERX2(+)
18 GND
17 ECLK(-)
16 ECLK(+)
15 GND
14 ERX3(-)
13 ERX3(+)
12 NU
11 NU
R3925 0
10 GND
9 GND
8 GND
7 GND
R3922 6 GND
0
5 NU
4 LCD+12V
C3913 C3914
3 LCD+12V
4.7 1000P
2 LCD+12V
1 LCD+12V
Q R
PL15.01ASCD3