Philips PL22.06 Service Manual page 48

Digital Main 9 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3001.
IC3001 is divided into eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section.
CONTINUE
DIGITAL 8
P-ON+3.3V
4
TO LCD PANEL
ASSEMBLY CN3901
GND 1
C3918 0.1
RX7(+) 2
C3917 0.1
RX7(-) 3
GND 4
C3916 0.1
RX6(+) 5
C3915 0.1
RX6(-) 6
GND 7
C3914 0.1
RX5(+) 8
C3913 0.1
RX5(-) 9
GND 10
C3912 0.1
RX4(+) 11
C3911 0.1
RX4(-) 12
GND 13
C3910 0.1
RX3(+) 14
C3909 0.1
RX3(-) 15
GND 16
C3908 0.1
RX2(+) 17
C3907 0.1
RX2(-) 18
GND 19
3
C3906 0.1
RX1(+) 20
C3905 0.1
RX1(-) 21
GND 22
C3904 0.1
RX0(+) 23
C3903 0.1
RX0(-) 24
GND 25
LOCKN 26
HTPDN 27
MSE 28
NU 29
NU 30
NU 31
R3925 OPEN
WP 32
R3924 0
SCL 33
R3923 0
SDA 34
MPLUS-MODE1 35
MPLUS-MODE0 36
BACKLIGHT-ADJ2 37
R3904 OPEN
NU 38
R3905 0
GND 39
2
GND 40
GND 41
GND 42
NU 43
LCD+12V 44
C3902 C3901A C3901B
LCD+12V 45
4.7 OPEN OPEN
LCD+12V 46
LCD+12V 47
C3944
LCD+12V 48 OPEN
LCD+12V 49
LCD+12V 50
LCD+12V 51 R3902
OPEN
CONTINUE
DIGITAL 3
LCD-P-ON
L3904
OPEN
CONTINUE
L3902
DIGITAL 7
0
1
P-ON+21V
C3921 C3924 L3903 C3919
OPEN 10 0 0.1
AW
*1
IC3001(8/8)
MSD95NTGW8D-3-0BJG
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
AH30
AH29
AG28
AG29
AF29
AE28
AE29
AE30
AG30
AD29
AC28
AC29
AB29
AA28
AA29
AA30
R3933 22
AJ25LOCKN
R3934 22
AH25HTPDN
R3919 0
R3915 OPEN
R3913 0 R3935 22
L29 BACKLIGHT-ADJ
R3911 OPEN
R3927
OPEN
R3917 OPEN
R3909 OPEN
R3907 OPEN
R3921
OPEN
R3938
C3925
10K
1
IC3901
MP2329GG-Z
+12V STEP DOWN
CONVERTER 1
2 GND EN 11
R3951
0
3 GND FB 10
4 GND GND 9
C3930
1
5 NU VCC 8
6 7
C3920 C3922 C3923A C3923B C3928
OPEN 10 10 OPEN 10
C3941 C3931
0.1 0.1
AX AY
DIGITAL MAIN CBA UNIT
NU N29
TO DIGITAL
LVDS
NU P29
MAIN 5
TX
IC3001(5/8)
NU N28
NU N30
NU AJ30
NU AJ29
NU AK29
NU AJ28
NU AK27
NU AJ27
NU AH27
NU AJ26
NU AJ24
NU AK24
NU U28
NU U29
NU U30
NU L28
NU T28
R3939
100K
R3941
5.1K
R3950 R3946
0 6.8K
R3952
OPEN
C3932
R3947
33P
91K
/100V
L3901
4.7uH
C3933 C3934A C3935 C3936 C3937 C3938 C3942 C3943
10 10 10 10 10 10 10 10
AZ
10-12
R3901
OPEN
Q3901
OPEN
CONTINUE
R3903
DIGITAL 3
OPEN
HDMI-UART-CTRL
MPLUS-MODE0
MPLUS-MODE1
MSE
CONTINUE
DIGITAL 4
PANEL-SDA
R3920 OPEN
PANEL-SCL
PROTECT3
R3926 OPEN
R3922 OPEN
CN3902 (NO CONNECTION)
4 SDA
3 SCL
2 WP
1 GND
CONTINUE
DIGITAL 7
BACKLIGHT-ADJ
BACKLIGHT-ADJ2
D3902
OPEN
CN3903 (NO CONNECTION)
1 LCD+12V
R3948 R3949 C3939 C3940 2 LCD+12V
10K OPEN OPEN OPEN
3 LCD+12V
4 GND
5 GND
BA BB
PL22.06SCD9