Analog: Control Unit (Cu) - Philips DVDR3355 Service Manual

Circuit Diagrams and PWB Layouts

Analog: Control Unit (CU)

1 2
A
frm/to Dig Board
HLW20S-2C7
GND 20
F808 SCL0
19
SCL0
F822 SDA0
SDA0 18
F811
RDY_FM 17
F820
D_FM 16
F821
D_HOST
15
GND 14
F819
SCK 13
F818
ATN_FM 12
B
F817
HOST_RESET 11
F816
CVBS_Y_SW 10
F815
AIN_SEL0 9
F814
AIN_SEL1 8
F812
TUN_DET
7
F813
FAN_CTRL 6
FBIN 5
8SC2_1 4
8SC2_2
3
F810
RC 2
F809
GND 1
1800
C
to IOV
5VSTBY 5VSTBY
3800
BSH103
3V3SW
D
7800
1K0
3808 3809
SCL0
SDA0
7801
BSH103
3801
3V3SW
1K0
E
0005
4800
PROTECTION FOIL
3802
FAN_CTRL
68R
Control Unit CU
F
OPTION
1 2
3139 785 30981 7. EN 33
3 4
frm/to FRONT Board
1803
1 GND
2 SCK
3 D_FM
4 D_HOST
5 GND
6 RDY_FM
7 ATN_FM
8 HOST_RESET
4801
RC_IN
9
5VSTBY
10 5VSTBY
STBY
11 STBY
12 IPFAIL
VGNSTBY
13 VGNSTBY
12VSTBY
14 12VSTBY
HLW14S-2C7-LF
to IOA
12VSTBY
SCL_5V
SDA_5V
5V
F806
1804
FAN_P
F805 1
2
FAN_N
I802
B2B-EH-A
I803
BC327-25
I801
7803
7802
BC847BW
I804
3139 243 3191 2005-06-16
3 4
0005 E1
1800 C1
1802 A3
1803 B3
1804 E4
2800 E3
3800 D1
3801 E1
A 3802 E2
3803 E2
3804 F2
3805 E3
3806 E3
3807 F3
3808 D2
3809 D2
3810 C3
4800 E2
4801 B3
7800 D2
B
7801 E2
7802 F3
7803 E3
F805 E4
F806 E4
F807 F3
F808 A2
F809 C2
F810 C2
F811 B2
F812 B2
F813 B2
C
F814 B2
F815 B2
F816 B2
F817 B2
F818 B2
F819 B2
F820 B2
F821 B2
F822 B2
I801 E3
I802 E3
D I803 E3
I804 F3
E
F