Philips PL22.06 Service Manual page 44

Digital Main 5 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.
DIGITAL MAIN CBA UNIT
4
JK3705
CVBS-
VIDEO-IN
CVBS-
AUDIO(L)-IN
CVBS-
AUDIO(R)-IN
JK3706
FIBER OPTIC
TRANS,MODULE
VIN 1
DIGITAL
AUDIO-OUT VCC 2
(OPTICAL)
GND 3
3
CONTINUE
DIGITAL 4
PDM-BCK
PDM-DIN0
CONTINUE
DIGITAL 2
HP-DET
CONTINUE
DIGITAL 8
P-ON+3.3V
P-ON+13V
2
CONTINUE
DIGITAL 7
AMP+13V
Q3801
OPEN
R3807
OPEN
R3812
OPEN
R3813
OPEN
R3814
OPEN Q3802
CONTINUE
OPEN
DIGITAL 3
C3806 R3815
HP-MUTE
OPEN OPEN
1
LCD-P-ON R3816
1K
SP-MUTE
R3808 C3808
10K OPEN
Y
D3703
C3710 C3709
OPEN OPEN OPEN
R3722
10K
C3708 R3721 C3707
D3702
OPEN 18K OPEN OPEN
R3720
10K
C3706 R3719 C3705 D3701
18K
OPEN OPEN OPEN
C3713 R3728 D3704
OPEN 10K OPEN
C3714A C3714B
D3705
OPEN OPEN OPEN
R3802 R3801
OPEN OPEN
IC3801
R3804 R3803
AD52060-QG28NRT
OPEN 10
(AUDIO AMP)
CONTROL
1 PVCCL 28
LOGIC
FAULT
C3801ZZ OPEN 2 LOGIC PVCCL 27
C3801 1
3 26
GAIN
POWER
R3839 C3824 CONTROL
C3803 1 LIMIT
OPEN OPEN AMP
4 25
R3835 0
POWER
5 GND 24
MODULATOR STAGE
GAIN
R3836 0
SELECT
6 23
PWM
LOGIC
7 AVCC 22
C3805B C3805A R3837 OPEN
OPEN 1 8 GND 21
PWM
C3809A 1 LOGIC
9 GVDD 20
R3806
C3810A 1 10K
POWER
MODULATOR
10 STAGE GND 19
C3804 1
11 GAIN 18
POWER
CONTROL
C3802 1 LIMIT
AMP
12 17
R3838 C3825 C3802ZZ OPEN
OPEN OPEN
13 NU PVCCR 16
C3810B OPEN
14 PBTL PVCCR 15
C3809B OPEN
Z AA
*1
IC3001(5/8)
MSD95NTGW8D-3-0BJG
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R3725 33 C3711 0.047
A/D
AC6 SW
CONVERTER
R3724
75
R3726 68 C3712 0.047
AD5
R3727 OPEN
AC5
R3809 100 SPDIF
K6
C3807 2.2
AF2
C3822 2.2
AF1
C3832 0.1
TO DIGITAL
C3831 10
MAIN 2
L3805
AG2 NU
IC3001(2/8)
BEAD
AH1 NU AUDIO
I/F
AF5
AF4
TO DIGITAL
R3810 OPEN MAIN 6
R29
IC3001(6/8)
R3811 OPEN
R28
C3851A OPEN
AG5
C3852A OPEN
AG4
C3851B OPEN
C3852B OPEN
C3830
R3830
100/25V
3.3
R3831
D3806
3.3
OPEN
C3827
OPEN
R3827
22K
R3826
OPEN
D3808 R3824
1SS400ST 220
R3822
10K
Q3804
KTC4075/PA GR
R3825 C3833
(MUTE DRIVE)
C3811 C3812 C3821
10K OPEN
100/25V OPEN 10
C3846 0.1
L3801
C3814 OPEN 33uH
R3840 C3838 C3842 D3801
OPEN OPEN 1 OPEN
C3834
OPEN
C3847 0.1
L3802
33uH
R3841 C3839 C3843 D3802
C3815 OPEN
OPEN OPEN 1 OPEN
C3835
C3816 0.1
OPEN
C3848 OPEN
L3803
33uH
C3817 0.1
R3842 C3840 C3844 D3803
OPEN OPEN 1 OPEN
C3849 OPEN
C3836
OPEN
L3804
33uH
C3813 C3818 C3823
OPEN OPEN 10
R3843 C3841 C3845 D3804
OPEN OPEN 1 OPEN
C3837
OPEN
AB
10-8
TO DIGITAL
MAIN 1
IC3001(1/8)
TO DIGITAL
MAIN 2
IC3001(2/8)
DIGITAL
TO DIGITAL
SIGNAL
MAIN 3
PROCESS
IC3001(3/8)
TO DIGITAL
MAIN 6
IC3001(6/8) NU AG3
NU AH2
TO DIGITAL
NU T30
MAIN 9
IC3001(8/8)
NU T29
NU P28
NU E5
NU C4
NU B5
NU C5
NU D5
NU D4
NU AC1
NU AC3
NU AB1
NU AB2
NU AA6
NU AB6
NU AE3
NU AD2
NU AD3
NU AC2
NU AB4
NU AB5
NU AD4
R3821
10K
JK3708
HEADPHONE
JACK
D3807
C3829 OPEN
R3828 D3805 R3829 C3828
100/25V
10K OPEN 10K OPEN
C3826
OPEN
Q3803
2SD2114K
(MUTE)
R3823
220
Q3805
2SD2114K
R3834
(MUTE)
OPEN
C3819
OPEN
CN3801
SP3801
1 SP(L)+
SPEAKER
2 SP(L)- L-CH
C3820
CONTINUE
OPEN
DIGITAL 7
SP(R)-
SP(R)+
AC AD
PL22.06SCD5