Philips 40PFL4901/F7 Service Manual page 60

Digital Main 3 Schematic Diagram [TYPE B]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into five and shown as IC3101 (1/5) ~ IC3101 (5/5) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
4
R3210
10K
R3203 IC3201
22K
MP2314GJ-Z
(+12V REG.)
1 AAM
2 IN
3 SW
R3205 R3208
C3203
3K 33K 4 GND
C3205 L3201 0.1
15P 22uH
R3209
10K R3202
20
3
C3211 C3213 C3212
4.7 4.7 4.7
IC3009
R3719 R3178 PST8429UR
270 220
(RESET)
1 GND OUT 4
2 VDD CD 3
2 D3108 C3106 C3113
OPEN 1 0.033
IC3006
W25Q32FVSSIG
(MEMORY)
R3089 56
1 CS VCC 8
R3092 56
2 SO NU 7
3 WP SCL 6
R3194
OPEN 4 GND SDA 5
R3104 56
1
M
C3214 C3207 C3208 C3209
4.7 4.7 0.1 4.7
C3202
0.1
C3206
OPEN
FB 8
VCC 7
EN/SYNC 6
R3217
BST 5
OPEN
D3203 C3215 R3216 *1
OPEN 4.7 10K
IC3101(1/5)
MSD8220LB1-S1
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
122 CPU-RESET
C3110
OPEN
R3219
10K
R3182
56K
R3241
100 Q3104
2SC4081UBTLQ
C3116 (SWITCHING)
R3119
0.01
OPEN
R3102
4.7K
C3073
0.1
102WP
R3094 56 113CS
111SOUT
R3093 56
112SPI-SDA
R3107 114SPI-SCL
10K
N O
R3045
OPEN
R3047
R3046 C3057 C3058
OPEN
OPEN OPEN OPEN
R3044
OPEN
R3048
OPEN
Q3007
OPEN
C3000
OPEN
R3168
OPEN
91
90
89
88
86
85
84
83
82
81
R3149 OPEN
80
R3153 OPEN
79
LVDS
TX
78
77
76
75
74
73
72
71
70
69
R3248 OPEN
68
R3249 OPEN
67
TO DIGITAL
MAIN 4
IC3101(2/5)
P
10-12
CONTINUE
DIGITAL 1
P-ON+21V
CONTINUE
DIGITAL 6
AL+3.3V
P-ON+3.3V
CONTINUE
DIGITAL 6
RESET
D3204 1SS400ST
PROTECT3
CELL-PWR-CTRL
VCOM-PWM
R3171
OPEN
CN3803 (NO CONNECTION)
R3099 OPEN
1 GND
R3098 OPEN
2 WP
3 SCL
4 SDA
TO LCD PANEL
CN3013 ASSEMBLY
R3095 OPEN
51 NU
R3096 OPEN
50 SCL
C3166 OPEN R3097 OPEN
49 SDA
C3167 OPEN
48 NU
R3170 OPEN
47 NU
R3169 OPEN
46 NU
45 SELLVDS
R3167 OPEN
R3130 44 NU
0 R3129 OPEN R3166 OPEN
43 NU
R3165 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
R3253 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
R3252 0
10 GND
9 GND
8 GND
7 GND
R3172 6 GND
0
5 NU
4 LCD+12V
C3170 C3171
3 LCD+12V
4.7 1000P
2 LCD+12V
1 LCD+12V
Q R
PL15.01BSCD3