Philips 40PFL4901/F7 Service Manual page 54

Digital Main 4 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.
JK3701
COMPONENT-Y
/VIDEO-IN R3126
C3701
75
10P
COMPONENT
-Pb-IN C3702 R3125
10P 75
COMPONENT
-Pr-IN C3703 R3127
4
10P 75
R3726
51
Q3704
2SA1576UBTLQ
(BUFFER)
JK3704
FIBER OPTIC
TRANS,MODULE
VIN 1
DIGITAL
AUDIO OUT VCC 2
(OPTICAL)
C3705 C3709 R3725
GND 3 0.1 OPEN OPEN
CONTINUE
DIGITAL 5
SPDIF
3
R3706
JK3703 10K
AUDIO(L)-IN
C3720 R3713 C3718
330P 12K 560P
R3707
10K
AUDIO(R)-IN
C3719 R3714 C3713
330P 12K 560P
(NO CONNECTION) CN3010
AL+5V 1
UART0-TX 2
UART0-RX 3
GND 4
C3253 C3255 C3254
OPEN OPEN OPEN
R3395 R3396
CONTINUE
4.7K 4.7K
DIGITAL 6
P-ON+3.3V
AL+3.3V
AL+5V
AMP+13V
CONTINUE
2
DIGITAL 5
UARTRXD0
UARTTXD0
CONTINUE
DIGITAL 6
BACKLIGHT-SW R3812
100
AMP-MUTE
CELL-PWR-CTRL
R3822
OPEN
Q3802
OPEN
R3811 R3823
OPEN OPEN
C3815
Q3801
1
OPEN
R3825
OPEN
R3821 R3814
OPEN OPEN
1
C3830 R3815
OPEN 10K
S
R3143 33
R3136 33
R3138 33
R3124 68
R3128 68
R3179
R3729
10K
0
R3727
Q3706 OPEN
OPEN
R3728
OPEN
R3722 R3721
10K 10K
R3723
10K
Q3705
2SC4081UBTLQ
(BUFFER)
R3724
100K
R3831 0
R3832 0
R3809 R3810
OPEN 10K
IC3801
R3820
MP7752GF-Z
OPEN
(AUDIO AMP)
C3831
100/16V
1 PVCC1 28
CONTROL
LOGIC
2 PVCC1 27
C3805 1 C3801 0.22
3 26
LEVEL POWER
DRIVE
C3818 1
DETECTOR LIMITER
4 25
R3805 0
5 GND 24
GAIN
R3806 OPEN
CONTROL
6 23
DRIVE
C3802 0.22
7 AVCC 22
R3868
R3807 OPEN C3803 0.22
10K
8 GND 21
DRIVE
C3816 1
9 VDR 20
R3808 POWER
C3817 1 OPEN
LIMIT C3824 C3825
10 GND 19
REFERENCE 4.7 4.7
C3819 1
11 18
LEVEL POWER
DRIVE
C3806 1 C3804 0.22
DETECTOR LIMITER
12 17
13 NU PVCC2 16
14 CAP-D PVCC2 15
C3827 C3828
4.7 4.7
T U
*1
IC3102(2/5)
MSD93F0JM4-3-002J
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
USB2(+) 71
A/D
CONVERTER USB2(-) 70
125 COMP-DET
C3127 0.047
31
C3150 0.047
28 WLAN-RESET 37
C3151 0.047
29 WONLAN 36
C3152 0.047
30 NU
C3133 0.047
33 NU
TO DIGITAL
R3174 10K
SW MAIN 3
27 NU
IC3102(1/5)
R3118 75
35 NU
TO DIGITAL
MAIN 3
DIGITAL IC3102(1/5)
SIGNAL
PROCESS
TO DIGITAL
MAIN 5
IC3102(3/5)
TO DIGITAL
MAIN 7
IC3102(5/5)
R3021
R3115 47
USB1(-) 146
170VGA-SDA
R3020
R3114 47
USB1(+) 147
169VGA-SCL
1 SPDIF-EN
R3176 100 142 SPDIF
C3135 2.2
42
C3134 2.2
41
TO DIGITAL
MAIN 5
IC3102(3/5)
VBUS-ST 141
R3159
VBUS-EN 124
AUDIO
I/F
TO DIGITAL
MAIN 7
44 IC3102(5/5)
43 R3112
100
46 HP-DET 126
45
D3811 R3813
RS1BJTD OPEN
C3852
R3852
0.33
20K
R3816
OPEN
R3866 C3860
100K OPEN
R3817
33
R3867 C3858
47K 1
C3857
10
4
BIAS
C3829
220/16V
GND
5
C3851
R3851
0.33
20K
L3801
33uH
C3811 C3832 D3801
1000P 1 OPEN
L3802
33uH
C3812 C3821 D3802
1000P 1 OPEN
L3803
33uH
C3813 C3836 D3803
1000P 1 OPEN
L3804
33uH
C3814 C3823 D3804
1000P 1 OPEN
V
10-6
DIGITAL MAIN CBA UNIT
CN3701
1 WONLAN
R3701 5.1
2 USB2(+)
R3711 5.1
3 USB2(-)
4 AL+3.3V
5 GND
R3132 100
6 WLAN-RESET
R3131 100
7 NU
C3716 C3717 8 NU
R3717 R3716
0.1 0.1
270K 270K
C3715
1
5.1
5.1
CN3009
1 BUS-POWER
C3004 C3006 D3052
2 USB1(-)
1 220/6.3V OPEN
3 USB1(+)
IC3019
4 GND
AP2151WG-7
(HIGH SIDE SW)
1 OUT IN 5
C3002
1
2 GND
3 /FLAG RN 4
22
R3009
10K
R3011
10K
R3859
10K
C3855
R3854
220/6.3V
33K
R3856 D3852 R3857
100K OPEN 1K
3 2 1
VCC
IC3851
JK3801
TS488IQT HEADPHONE
(HEADPHONE AMP) JACK
C3853
D3851
STDBY 0.1
OPEN
6 7 8
C3854
220/6.3V
R3853
33K R3855 D3853 R3858
100K OPEN 1K
CN3801
1 SP(L)+
2 SP(L)-
3 SP(R)-
4 SP(R)+
W
WIRELESS
LAN MODULE
(USB JACK)
SP3801
SPEAKER
L-CH
SP3802
SPEAKER
R-CH
X
PL15.01ASCD4