Philips 43PFL4902/F7 Service Manual page 53

Digital Main 6 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3001.
IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section.
JK3706
COMPONENT
-Pr-IN
COMPONENT
-Pb-IN
4
COMPONENT-Y
/VIDEO-IN
R3709 C3715
33 100P
JK3704
AUDIO(L)-IN
C3709
330P
AUDIO(R)-IN
C3710
330P
JK3705
FIBER OPTIC
TRANS,MODULE
VIN 1
DIGITAL
AUDIO-OUT VCC 2
(OPTICAL) C3705
3
1
GND 3
CONTINUE
DIGITAL 4
COMP-DET
HP-DET
VGA-SCL
VGA-SDA
(NO CONNECTION) CN3102
P-ON+5V 1
R3121 100
UART0-TX 2
R3122 100
UART0-RX 3
GND 4
C3107 C3109 R3120 C3108 R3119 R3723
OPEN OPEN OPEN OPEN OPEN 47K
CONTINUE
DIGITAL 9
P-ON+3.3V
P-ON+5V
P-ON+20V
2
AL+3.3V
R3817
OPEN
Q3801
OPEN
R3807
OPEN
R3812
OPEN
R3813
OPEN
R3814
OPEN Q3802
CONTINUE
OPEN
DIGITAL 7
C3806 R3815
HP-MUTE
OPEN
OPEN
LCD-P-ON R3816
1 1K
SP-MUTE
CONTINUE
DIGITAL 5
AMP-RESET
AE
R3038
C3717 D3703
OPEN 75
33P
R3039
C3716 D3704
OPEN 75
33P
C3712 D3705 R3040
OPEN
33P 75
R3042
OPEN
R3707
10K
R3705 C3707
D3701
12K 330P
OPEN
R3708
10K
R3706 C3708
D3702
12K 330P OPEN
R3704
100
C3706 R3703
22P 10K
R3724
47K
C3803 C3804 C3821
1 1 4.7
C3801
OPEN
C3823 C3826 C3827
R3890
4.7 4.7 4.7 C3809
100K
4.7
IC3801
BD28620MUV-E2
(AUDIO AMP) 24 23 22 21 20 19
DRIVE DRIVE
1
X4 OVER
SAMPLING
2 DIGITAL FILTER
I2S
I/F
3
PWM
4
MODULATOR
R3810
27K
5 PLIMIT
R3833
R3811
OPEN
1K
6 RSTX DRIVE DRIVE
7 8 9 10 11 12
C3812
4.7
R3808 C3808
100K 1
C3834
OPEN
AF AG
*1
IC3001(6/9)
MSD95M0D-3-005D
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
AA2 NU
Y3 NU
AA1 NU
Y1 NU
R3020 33 C3036 0.047
AA3
R3022 33 C3038 0.047
AC2
R3021 68 C3037 0.047
AC1
R3044 OPEN C3033 OPEN SW
AB3
R3024 33 C3032 0.047
AB2
R3045 68 C3035 0.047
AD6
AD3 NU
AD1 NU
AD2 NU
AC3 NU
AC6 NU
AC5 NU
AB6 NU
AA6 NU
AA5 NU
W6 NU
AA4 NU
AC4 NU
R3029 C3026
75 120P
SPDIF
A5
C3029 2.2
AF6
C3030 2.2
AE6
AF3 NU
AG1 NU
AH2 NU
AH3 NU AUDIO
R3806 68 I/F
E6
R3801 68
F6
R3802 68
G6
R3805 68
E8
C3851 1000P
AF4
C3852 1000P
AF5
F9 NU
E7 NU
F7 NU
C3828 D3807 R3830
1 OPEN 3.3
R3831
3.3
R3827
22K
D3808
1SS400ST
R3826
OPEN
C3802
OPEN
R3822
100
Q3804
C3810 2SC4081UBTLQ
4.7 R3825 C3833
(MUTE DRIVE)
10K OPEN
L3801
10uH
18 C3847
C3813
680P 0.22
C3805
10
R3832
REGG 17 5.6
C3807
L3802
0.1
10uH
REGD 16
C3846 C3814
680P 0.22
GND 15
R3818
5.6
R3809
0
L3803
VCCA 14
10uH
C3824 C3825
4.7 4.7 C3845 C3815
13 680P 0.22
R3804
5.6
L3804
10uH
C3844 C3816
680P 0.22
C3811
OPEN R3803
5.6
C3822
4.7
AH
10-10
DIGITAL MAIN CBA UNIT
A/D
CONVERTER
TO DIGITAL
MAIN 1
IC3001(1/9)
TO DIGITAL
MAIN 2
IC3001(2/9)
TO DIGITAL
MAIN 3
DIGITAL
SIGNAL IC3001(3/9)
PROCESS
TO DIGITAL
MAIN 4
IC3001(4/9)
TO DIGITAL
MAIN 7
IC3001(7/9)
TO DIGITAL
MAIN 10
IC3001(9/9)
TO DIGITAL
MAIN 3
NU AF2
IC3001(3/9)
NU AF1
NU AG5
NU AG4
TO DIGITAL
NU C5
MAIN 7
IC3001(7/9) NU D8
NU D6
C3027 0.1
NU B5
C3028 10
NU AG3
NU AG2
L3004
BEAD
R3821
C3830
10K
220/6.3V
JK3708
HEADPHONE
JACK
R3819 C3829
D3806 R3828 R3820 D3805 R3829
OPEN 220/6.3V
OPEN 10K OPEN OPEN 10K
C3831
C3832
OPEN
OPEN
R3824
220
Q3803
2SD2114K
(MUTE)
R3823
220
Q3805
2SD2114K
R3834
(MUTE)
OPEN
D3801
C3817 C3835
0.22 0.22 OPEN
C3818 C3836 D3802
0.22 0.22 OPEN
SP3802
C3819 C3837 D3803 CN3801
SPEAKER
0.22 0.22 OPEN
R-CH
4 SP(R)+
3 SP(R)-
2 SP(L)-
1 SP(L)+
SP3801
C3820 C3838 D3804
SPEAKER
0.22 0.22 OPEN
L-CH
AI AJ
PL17.06SCD6