Philips 55PFL6900/F7 Service Manual page 141

Digital Main 2 Schematic Diagram [TYPE C, E]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3102.
IC3102 is divided into six and shown as IC3102 (1/6) ~ IC3102 (6/6) in this Digital Main Schematic Diagram Section.
4
IC3204
H27U4G8F2ETR-BC
(NAND FLASH MEMORY)
1 NU
3
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
10 NU
11 NU
12 VCC
C3217 C3210
1 1
13 VSS
14 NU
2
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
G
*1
IC3102(2/6)
NU 48
MSD93F0JM4-3-002J
DIGITAL SIGNAL PROCESS
NU 47 /MAIN MICRO CONTROLLER
NU 46
NU 45
R3236
33x4
I/O7 44 97 NAND-AD7
I/O6 43 96 NAND-AD6
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 3
IC3102(3/6)
NU 25
83 WEZ
84 ALE
81 CLE
80 CEZ
82 REZ
85 RBZ
H I
C3954 C3929 C3931 C3930
4.7 4.7 0.1 4.7 R3939
10K
R3945 IC3901
22K
MP2314GJ-Z
(+12V REG.)
R3940
OPEN
1 AAM
2 IN VCC
3 SW EN/SYNC
R3943 R3946
C3944
3K 33K 4 GND BST
C3945 L3901 0.1
15P 22uH
R3944
10K R3942
20
C3935 C3937 C3936 C3938
4.7 4.7 4.7 4.7
R3901
OPEN
Q3901
OPEN
1 8
2 7
3 6
R3920 C3932 4 5
OPEN OPEN
R3921
OPEN
Q3902
OPEN
R3922
OPEN
CPU-RESET 171
C3108
OPEN
IC3205
R3243 R3239 PST8429UR
270 220
(RESET)
1 GND OUT 4
2 VDD CD 3
C3218 D3201 C3219
1 OPEN 0.033
DIGITAL MAIN CBA UNIT
J
10-39
CONTINUE
DIGITAL 5
AL+3.3V
P-ON+21V
C3942
0.1
FB 8
7
R3941
100
6
C3943
OPEN
5
CONTINUE
DIGITAL 1
LCD+12V
D3951 C3939 R3911 R3910 C3934
CELL-PWR-CTRL
OPEN OPEN 10K OPEN OPEN
R3923
OPEN
C3933
R3927
CONTINUE
OPEN
OPEN
DIGITAL 5
P-ON-H2
RESET
R3241
10K
R3240
56K
R3242
100 Q3201
2SC4081UBTLQ
(SWITCHING)
C3220 R3219
0.01 OPEN
K L
PL15.16CSCD2