Philips 32PFL4664/F7 - Page 53

10-3
Digital Main 1 Schematic Diagram [TYPE A]
4
32
1
IC602
LTV-816S-TP-C
1000P/250V
C603
1N5406BRV
D602
1N5406BRV
D604
1N5406BRV
D601
1N5406BRV
D603
1.5K
R608
220
R607
220
R606
330K
R603
100P
C610
MM5Z4V3B
D605
2200P
C607
330K
R604
100P
/2KV
C606
330
R613
330K
R614
1SS400ST
D610
KTC8050S-D-RTK/P
Q602
0.015
C608
OPEN
D607
RB520SM-30
D609
3.9K
R612
0.068
C609
100
R609
KTC3875S
-Y-RTK/P
Q621
560
R621
MM5Z36B
D623
4.7
C623
0.36/2W
R605
10K
R623
0.1
C622
2.5A250V
BC601
BEAD
W
L601
LINE
FILTER
CN601
B
VARISTOR
SA601
AC601
AC CORD
1.2M
/1/2W
R601
2.5A/250V
F602
KDZVTR36B
D608
10/16V
C671
1SS400ST
D621
1000P/250V
C602
STD10N60M2
Q601
0.22
/275V
C614
0.22
/275V
C604
T601
POWER TRANS
6
5
4
1
2
7
8
9
10
11
KTC3875S
-Y-RTK/P
Q1004
1
C666
OPEN
C676
100K
R1038
1K
R1042
MM5Z8V2B
D657
MM5Z36B
D1009
10K
R1020
10K
R1035
10K
R1061
KTC3875S
-Y-RTK/P
Q1015
MM5Z36B
D1010
1000/16V
C654
47K
R668
RESET
1
C660
1SS400ST
D662
24K
R675
10K
R1039
2.2K
R1010
10K
R1017
27K
R652
KTC3875S
-Y-RTK/P
Q1005
2.2
R650
P-ON-H2
KTC3875S
-Y-RTK/P
Q1010
10K
R1036
47K
R1023
10K
R1015
BACKLIGHT-SW
10K
R669
1000/16V
C655
BACKLIGHT-ADJ
1K
R681
47/100V
C1001
MM5Z20B
D1020
12K
R662
KTC3875S
-Y-RTK/P
Q1018
10K
R1043
270
R658
OPEN
R1002
100P
C669
33K
R1016
1
C1012
10K
R1060
1K
R1008
220
R655
OPEN
R663
680P
/630V
C650
10K
R1021
47K
R1031
OPEN
C1005
2.2K
R676
KTC3875S
-Y-RTK/P
Q1009
OPEN
R1003
47K
R1045
OPEN
C675
D1017
1SS400ST
KTC3875S
-Y-RTK/P
Q653
10
R1013
KTC3875S
-Y-RTK/P
Q1017
PROTECT3
D1012
1SS400ST
47/100V
C1002
Q1003
AP18T10AGH-HF
G
D
S
1
R651
10K
R1019
33K
R653
D1018
1SS400ST
D660
AS431BNTR-E1
OPEN
R1004
PTZTE2518B
D654
AL+3.3V
OPEN
R694
6.8K
R1009
OPEN
R693
1K
R1037
AZ431LBNTR-G1
D1016
LCD+12V
KTC3875S
-Y-RTK/P
Q650
MM5Z8V2B
D1005
47/100V
C1003
D656
RS1BJTD
0.022
C1026
KTC3875S-Y-RTK/P
Q1019
2ILED
1
C673
D650
RS2G
D653
SS310
6.8K
R1030
10K
R1018
D1011
1SS400ST
1
C674
C656
1/50V
220
R654
CN1001
1VLED
KTC3875S
-Y-RTK/P
Q1016
OPEN
R1001
D655
SS310
MM5Z20B
D1019
10K
R661
D1003
1SS400ST
OPEN
R1005
22K
R667
1
C1022
PROTECT-PANEL
330/200V
C605
OPEN
C601
C1013
4.7
BC650
BEAD
AMP+13V
P-ON+13V
OPEN
R1001A
4.3/1W
R1002A
OPEN
D1013
0
R1032
4
3
1
2
0.4
11.4
ERROR
VOLTAGE DET
HOT CIRCUIT. BE CAREFUL.
A FBCDE G
HOT COLD
151.2
2.8
(SWITCHING)
0
0
SWITCHING
CONTROL
0.4
OVER
VOLTAGE
PROTECT
0
0
0.4
2.8
(SWITCHING)
0
0.6
0
0
0.5
0
0.2
0
2.8
0
0.3
0.5
5.6
2.8
1.2
LED BACKLIGHT
CONTROL
LED BACKLIGHT
DRIVE
LED BACKLIGHT
CONTROL
LED BACKLIGHT
CONTROL
LED BACKLIGHT
CONTROL SIGNAL
DETECT
(ERROR DETECT)
(ERROR DETECT)
(ERROR DETECT)
3.3
0
0
0.7
0.6
0
0
0
(SWITCHING)
1.9
2.0
3.4
2.0
0
0.5
10.3
0
10.3
11.4
(RESET)
0
-3.0
1.0
0
2.5
CONTINUE
DIGITAL 4
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 8
52.1
5.6
TO LCD PANEL
ASSEMBLY
3.3
0
0
(SWITCHING)
DIGITAL MAIN CBA UNIT
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F602) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
For continued protection against risk of fire,
replace only with same type 2.5A, 250V fuse.
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 2.5A, 250V.
2.5A 250V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
PL19.00ASCD1