PHILIPS A8.0E Service Manual
7 Electrical diagrams and print lay-outs
26A8.0E
7 Electrical diagrams and print lay-outs
2.9V DC
C2a
2.9V DC
C2a
290V DC
P1
290V DC
M15 G2
123456
A
POWER SUPPLY
6930
*
2
1N5062
2n2
9956
3902
*
3905
*
NTC
3908
*
+t
3906
*
+t
PTC
1R5
9954
9952
*
*
B
*
C
2904
41
2n2
2905
-t
PTC
1
2
}
M16
6933
1N5062
*
TO DEGAUSSING
COIL
D
POWER SUPPLY
DRIVER
E
F
9950
*
0132
2
1
TO F15
G
OF MAINS
FILTER
H
1
2
{
1
M15
2M2
3950
4
3
9999
*
2
BZX79-C3V3
+13V
6920
1N4148
6935
G5P-1
14
23
34567
6903
*
GBU4J
3
10K
3910
*
1N5062
1901
1N4148
6932
13V4
P3
*
*
6931
3941
13V4
6904
1N5062
290V
2906
*
2M2
2920
17V6
7902
*
STR-F6626
4
VIN
1
OCFB
1V6
(0V7)
P4
3911
4K7
BC557B
7900
0V
22n
2908
(301V)
470u
3917
*
10n
2912
*
(15V6)
GND
3922
680R
470p
2915
BZX79-C9V1
RELAY
SWITCHER
100K
5
6992
P1
22n
3995
6906
*
BYD33J
3n3
1n5
*
*
5911
*
6908
2966
*
2971
3920
100K
100P
3K3
6911
BYD33J
47u
D
S
(0V)
P2
(301V)
290V
3
2
0V
100mHz
3924
2911
*
BYD33M
2913
*
5906
0R1
*
DEGAUS
A8-05
HOT GROUND
COLD GROUND
(..V) IS MEASURED IN STANDBY MODE
## FOR U.S. CHASSIS ONLY
P5
3991
*
TCDT1101G
3959
*
3R3
6910
3962
*
1K5
2914
*
7950
(15V6)
17V6
1
2
3
4
5
6
7
8
9
BYD33J
2K7
1n5
(7V7)
*
TRANSFORMER
2V9
11V5
42
5
1
5912
4931
*
2986
*
220p
2n2
*
2987
(10V)
REGULATOR
OPTO-COUPLE
12V5
18
17
16
15
14
13
12
11
10
7 8 9 101112
P6
P15
A3-02
P9
A4-06
A2-07
+8V
= H
= L
A8-01
22K
3965
+5V
A8-03
POR
+13V
+15V
CL 86532073_001.EPS
(11V)
9917
*
9918
*
9915
5909
100mHz
RES
9920
5910
100mHz
RES
9916
5908
100mHz
RES
*
BYD33D
*
6950
4911
RES
9919
5907
100mHz
9949
*
1905
*
T1.6A
1906
T1.6A
*
*
BYR29F-600
*
BYV28-200/20
6960
2950
2922
6917
BYV28-200/20
6952
6951
BZX79-C3V3
*
BY229X-200
##
2916
470p
6913
2918
1n
6914
BYD33D
220n
1n
6918
2924
1n
RES
1K8
2917
2923
3976
47u
*
2919
8V5
1m
2940
100n
S_GND
3926
P7
(8V)
P8
3V8
(0V2)
820R
11V5
(0V6)
1m
3V
(3V)
2925
3944
*
7907
TDA8135
VIN1
1
VIN2
2
DISABLE
3
*
3955
P14
2m2
68K
FOR EU ROPE ONLY
1910
*
7908
T1.0A
LM317T
9948
3
13V5
(13V1)
2K2
3932
3949
10K
(0V7)
0V
7960
(7V2)
REFERENCE
VOLTAGE
THERMAL
21V4
M17
1
2
I2O
FOR EU CHASSIS ONLY
0V
(17V7)
}
*
P16
2947
1n
BC847B
PROTECTION
+5V REGULATOR
4K7
3m3 FOR U.S. CHASSIS
(0V6)
11V5
2
C
GND
3
+8V REGULATOR
A
1
7V
6940
5K6
3946
3945
2945
56n
(-1V5)
0V6
7961
BC847B
##
4942
REGULATOR 1
TO MULTI-
MEDIA
PROVISION
3994
68K
7904
*
SE140N
VOS
3931
390R
82K
3947
BZX79-C10
2946
10K
100n
REGULATOR 2
GND
4
1
ERROR
AMP
3948
3933
68R
5K6
13V5
(0V3)
7962
BC847B
5930
27u
(0V6)
VO1
VO2
NC
0V
6955
2975
BZX79-F33
(0V)
7V
(0V7)
0V
7909
BC547B
+8V SWITCH OFF
7910
BC847B
0V6
(0V)
##
4945
7
5V
5V
6
2V8
5
22K
4940
3963
*
3980
*
12K
9939
*
100n
(5V)
(0V7)
(2V9)
2931
*
13V5
33V3
142V
3943
2938
47u
3964
22K
(13V1)
(141V)
22K
7963
*
BC847B
P13
2937
10u
0V
(0V6)
+14V
+33V
VBAT
8V3
STBY
100u
P10
P11
(2V3)
*
+5V_STBY
P12
C2a
8 9 10 11 12
A
B
C
D
E
F
G
H
081098
M16 C3
M17 G9
0132 G2
1901 H3
1905 C7
1906 E7
1910 C9
2904 A3
2905 B3
2906 B4
2908 H4
2911 B5
2912 D4
2913 E5
2914 E6
2915 F4
2916 B8
2917 B8
2918 C8
2919 E8
2920 D4
2922 E8
2923 E8
2924 G8
2925 G8
2931 C11
2937 F11
2938 F11
2940 E8
2945 D9
2946 D10
2947 D9
2950 D7
2966 D5
2971 C5
2975 B11
2986 G6
2987 G6
3902 B2
3905 B2
3906 C2
3908 B2
3910 G3
3911 G4
3917 C4
3920 D5
3922 F4
3924 F5
3926 C8
3931 C10
3932 D9
3933 C10
3941 C4
3943 D11
3944 C8
3945 D9
3946 D9
3947 D10
3948 D10
3949 D9
3950 G2
3955 F8
3959 C6
3962 E6
3963 F10
3964 D11
3965 D12
3976 A8
3980 F11
3991 E5
3994 B10
3995 B5
4911 F7
4931 F6
4940 F11
4942 E9
4945 E11
5906 E5
5907 B7
5908 C7
5909 E7
5910 G7
5911 C5
5912 B6
5930 B10
6903 B3
6904 H4
6906 C5
6908 C5
6910 D6
6911 E5
6913 B8
6914 C8
6917 E8
6918 G8
6920 G3
6930 A3
6931 B4
6932 B4
6933 B3
6935 G3
6940 D9
6950 F7
6951 F8
6952 F7
6955 B10
6960 D7
6992 G4
7900 G4
7902 D4
7904 B10
7907 E8
7908 C9
7909 D11
7910 D11
7950 B6
7960 D9
7961 E10
7962 D10
7963 E11
9915 E7
9916 C7
9917 B7
9918 B7
9919 B7
9920 G7
9939 G11
9948 C9
9949 C7
9950 F2
9952 B1
9954 B1
9956 B2
9999 G2
P1
burstmode
P2
P2
100V / div DC
5µs / div
13.7V DC
P3
17.6V DC
P3
0.9V DCP4
1.6V DCP4
burstmode
P5
P5
0.5V / div DC
5µs / div
P6
2V / div DC
1ms / div
11.2V DCP6
7.2V DCP7
8.4V DCP7
3.1V DCP8
3.1V DCP8
33V DCP9
142V DCP10
142V DCP10
1.5V DCP11
8.4V DCP11
5V DCP12
5V DCP13
5V DCP13
16V DCP14
17.8V DCP14
12.5V DCP15
13.5V DCP15
OSC_A1.ai
7 Electrical diagrams and print lay-outs
28A8.0E
L1
123456789
HOR. DEFLECTION +
A
B
VBAT
A1-07
A6-08
C
H_DRIVE
L1
D
E
F
G
H
LINE OUTPUT
15K
15K
3612
3613
*
*
3
47n
47n
U1012
1K
HORIZ
DRIVER
0V4
2602
4n7
M61
5611
*
4
7610
BF819
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
2611
2612
3638
100R
3618
TO P61 OF EW PANOMA PANEL
TO E61 OF EW PANEL
RES
6638
*
{
DC12
*
8V6
RES
12n
9638
3630
2621
2624
3639
*
2636
*
3803
1M
9610
1
4
7V
16V4
M68
680R
470p
10u
10K
RES
VBAT_2
6625
6626
6631
*
270K FOR 27V U.S.
2603
330K
RES
33K
3632
*
PHASE_CORRECTION
A6-17
5620
100MHZ
D1
P2
9614
*
EHT_INFO
15n
2n2
6621
*
*
6
9605
*
BY228/20
L6
2630
*
RES
*
TO HORIZONTAL
DEFLECTION COIL
470n
680n
2629
*
3647
*
82K
2625
2613
2618
*
L7
NOT FOR 21"
RES
3636
3635
6635
*
21" ONLY
9609
*
6628
1N4148
FOR 21" ONLY
1N4148
NOT FOR 21"
2619
*
5621
*
RES
3637
2635
*
BYD33D
BZX79-B33 BZX79-B33
*
4647
2647
47n
9646
RES
6646
2646
100n
L4
HORIZ
OUTPUT
-0V1
3617
43
5610
CU15 2
*
1
2601
470p
5K6
3602
+13V
3673
150K
47R
L3
1n
2605
CU1 (D2_P1)
CU2 (GND)
CU2 (GND)
E_W_DRIVE
2673
47n
7620
*
BU2508AF
5622
100MHZ
A8-65
CU3
P2
PROT_E_W_VERT
8V3
PAN_SWITCH
+8V
3672
3671
*
L5
HFB
A6-21
31V
-9V4
16V4
L 8
+8V
27K
10K
1n
2634
2633
*
6639
1N4148
+8V
CU3
3
1
2
A8-16
0V
A6-10
3V7
A8-15
PHASE_CORRECTION
2670
100n
6670
1N4148
9665
RES
3665
CU1
CU2
0V
2n2
*
3631
9613
PROT_E_W_VERT
3670
1M
12345678
BYD33D
BYD33D
EHT_INFO
4
3603
*
33R
3601
*
33R
RES
47u
2600
2604
*
5630
1
3
ISOLATED
30V7
3650
2627
100u
PROT_IBEAM_EHT_INFO
5
2662
*
*
47n
*
5601
12u
9607
*
47u
47u
2606
LOT
FOCUS
G2
10
9
8
7
6
5
11
12
3645
6627
BYD33D
10K
100K FOR 25" BLS EU
EHT
*
5643
82u
1R
5660
10u
9660
RES
*
*
*
*
*
3608
3609
3610
9615
9606
150K
33K
22K
*
FOCUS
VG2
5662
10u
9611
RES
9616
*
3600
*
4R7
9612
*
2631
470n
1K
3628
6630
6629
*
1N4148
BZX79-C27
(33V for 27V/32V
non scavem)
9619
3629
470K
FOR 21" ONLY
12V
2650
220n
*
3643
6641
183V
BYD33J
1R
3661
3660
TO CRT PANEL
1R
1R
3663
1R
3664
1R
BYW95C/20
2656
BYV27-400
RES
2660
2n2
6660
22u
6663
2665
RES
6664
RES
9101112
10 11 12
142V
9608
+13V_SCAVEM
100K
3627
13V7
+13V_SCAVEM
+200V
EHT_INFO
FF
GND_LOT
NON USA
ONLY
2661
*
13V7
7629
L12
1
2
3
4
5
6
L14
-13V
470u
USA ONLY
4m7
2663
(3M3/25V for 27V/32V)
BC557B
2V2
M60
-13V
2664
470u
NOT FOR 34" AP
VBAT_2
HIGH BEAM
PROTECTOR
3616
6K8
TO C60 OF
CRT PANEL
27V/32V AND
SCAVEM ONLY
3666
9666
3668
9668
13V7
6668
100R
100R
RES
C 12
PROT_IBEAM_EHT_INFO
13V7
9669
+13V_SCAVEM
CU3
CU1
CU2
EHT_INFO
L15
+13V_+20V
+13V
3
1
2
A6-20
5
A7-19
4
6
CL 86532073_002.EPS
081098
M60 C10
M61 D3
M68 B7
2600 B7
2601 C3
2602 C3
2603 B5
2604 B8
2605 C4
2606 B8
2611 B3
A
2612 B2
2613 B6
2618 B6
2619 B7
2621 C7
2624 D7
2625 B6
2627 F7
2629 D6
2630 D6
2631 B9
2633 B4
B
2634 B5
2635 E7
2636 E7
2646 G7
2647 F7
2650 C9
2656 D9
2660 F9
2661 F10
2662 A8
2663 F10
2664 E10
C
2665 E9
2670 G5
2673 H4
3600 A9
3601 A8
3602 C3
3603 A8
3608 B8
3609 B8
3610 C8
3612 B3
D
3613 B3
3616 B10
3617 B4
3618 C2
3627 B10
3628 B9
3629 B9
3630 C7
3631 B5
3632 C5
3635 D6
3636 D6
E
3637 D7
3638 C2
3639 D7
3643 C9
3645 E8
3647 F6
3650 F8
3660 F9
3661 F9
3663 E9
3664 E9
3665 C5
F
3666 F10
3668 G10
3670 H5
3671 H4
3672 H4
3673 H4
3803 G7
4647 F7
5601 A8
5610 B3
5611 B3
G
5620 A5
5621 C7
5622 B4
5630 C8
5643 C8
5660 F8
5662 E9
6621 B6
6625 D7
6626 D7
6627 E8
6628 E7
H
6629 B9
6630 B9
6631 F7
6635 E6
6638 F7
6639 C4
6641 C9
6646 G7
6660 F9
6663 E10
6664 E10
6668 G10
6670 H5
7610 C3
7620 B4
7629 B10
9605 D6
9606 A9
9607 B8
9608 A10
9609 E6
9610 D7
9611 E9
9612 A9
9613 D5
9614 D6
9615 A9
9616 A9
9619 B9
9638 F7
9646 G7
9660 F8
9665 B5
9666 F10
9668 G10
9669 F11
0.2V / div DC
20µs / div
L3
20V / div DC
25µs / div
L4
100V / div DC
25µs / div
L5
2V / div DC
25µs / div
L6
50V / div DC
25µs / div
L7
50V / div DC
25µs / div
L8
1V / div DC
10ms / div
L12
1V / div DC
5ms / div
L14 -13V DC
L15 +13.9V DC
C12 2.2V DC
OSC_A2.ai
7 Electrical diagrams and print lay-outs
29A8.0E
A
B
C
D
E
NON USA ONLY
A1-02
+14V
3741
ITEM NO
*
3737
3738
3739
7700
123456789
27V/32V OTHERS
**
2u2
3732
13V7
0V
10K
RES
0V6
100K
F4
100K
1
2
1
2
F6
M64
M69
+8V
PROT_E_W_VERT
10K
6739
3729
0V
1N4148
7716
BC847B
RES
TO VERT.
DEFL. COIL
A8-26
VERT DEFL
PROTECTOR
V
A8-27
CL 86532073_003.EPS
6742
1N4148
10K
TDA8172
29SF
2R7
2R7
2R2
VERTICAL DEFLECTION
INSTITUTIONAL USA ONLY
M67
1
9738
2743
100u
RGB PULL-UP
6744
BZX79-C6V8
470n
24 WIDE
4R7
4R7
3R3
TDA9302
VBAT
12V8
7745
BC547B
3745
0V7
68R
27K
3746
2746
VERT PULL DOWN
3747
0V
22K
28 WIDE
4R7
4R7
4R7
TDA9302 TDA9302
21
3R3
3R3
---
RGB_SW_OFF
3740
10K
3R3
3R3
3R3
2742
6743
1N4148
VERT/RGB
SWITCHING
6741
12V5
BZX55-C3V3
100n
25/28 BLD27V
3R3
2R7
2R7
2
12V8
BC557B
7743
3744
0V 0V
1K
47K
3748
35V32V
3R3
4R7
2R2
TDA8172 TDA8172TDA9302 TDA9302
3R3
3R3
2R2
A7-29
0V9
7748
BC547B
+13V_+20V
F2
A6-24
VDRIVE_NEG
3749
100R
A6-25
VDRIVE_POS
3708
2K2
F1
3709
1K
2709
2700
470p
2705
3710
100n
220p
1K
*
1
7
2710
7700
TDA8172
IN-
0V9
POWER
AMPLIFIER
IN+
0V9
-13V
470p
-13V
6700
BYD33D
13V7 13V4
2
VSUP6VSUPO
GND
PROTECTION
4
2730
3730
2K2
2731
100u
-12V3
F5
3
FLYB
FLYBACK
GENERATOR
THERMAL
3733
1R5
100n
OUT
2732
100n
6731
1N4148
VERTICAL
OUTPUT
5
0V3
2733
F3
5733
90n
220n
2734
*
3717
3718
4K7
3737
10K
100u
3R3
6735
1N4148
3715
BYD33D
10K
3734
**
2729
10K
6719
3735
6734
3736
3738
**
270K3731
3731
100K
1u
2735
+13V
BUFFER
0V
BZX79-C5V6
220R
2736
100n
220R
3R3
2R2
3739
7715
BC547B
3716
2737
081098
A
B
C
D
E
M64 C9
M67 A2
M69 C9
2700 A5
2705 C5
2709 C5
2710 C5
2729 A8
2730 D6
2731 A6
2732 A7
2733 C7
2734 D7
2735 A8
2736 D8
2737 D8
2742 C1
2743 B3
2746 D3
3708 C5
3709 C5
3710 D5
3715 B7
3716 B8
3717 A7
3718 B7
3729 A9
3730 D6
3731 A8
3732 A8
3733 D7
3734 D7
3735 C8
3736 D8
3737 E7
3738 E8
3739 E8
3740 C1
3741 C1
3744 C2
3745 C3
3746 D3
3747 D3
3748 D2
3749 D5
5733 C7
6700 A6
6719 B8
6731 B7
6734 C8
6735 A8
6739 A9
6741 C2
6742 C1
6743 B2
6744 D3
7700 B6
7715 B8
7716 B9
7743 C2
7745 C3
7748 D4
9738 B3
1
F1
0.5V / div DC
5ms / div
2
3456
F2 F3 F4 F5 F6
0.5V / div DC
5ms / div
20V / div DC
5ms / div
1V / div DC
5ms / div
10V / div DC
5ms / div
789
2V / div DC
5ms / div
OSC_A3.ai
7 Electrical diagrams and print lay-outs
30A8.0E
I1
G
A
B
C
D
E
F
G
H
M10 C12
1125 B2
1145 D4
1158 B7
1165 F9
1167 D9
1168 D9
2124 B5
2125 B4
2126 D4
2127 C3
2144 D3
2145 E2
2146 E2
2147 E2
2148 E3
2149 E3
2153 D5
2154 F5
2155 F6
2156 F6
2157 F6
2161 B7
2170 D7
2171 D7
3126 C5
3128 D5
3129 B2
3130 B2
3131 C4
3141 E4
3142 E5
3143 E5
3145 E2
3146 E3
3150 E3
3152 D5
3153 F6
3157 C9
3158 F7
3159 C9
3160 B7
3161 E7
3162 C7
3163 E7
3164 E8
3165 E8
3166 F9
3167 F9
3168 E9
3169 E9
3170 D10
3171 D10
3172 D10
3173 C9
3174 B7
4125 B2
4149 E2
4156 F6
5100 A4
5145 E3
5147 E4
5160 B6
5161 B8
5168 D9
6130 C4
6131 C4
6145 E3
7150-A E6
7159 C9
7161 E7
7166 E9
7167 E9
7170 E10
9145 D2
9163 E8
M11A E12
M11B F12
50mV / div AC
20µs / div
I2
0.5V / div AC
20µs / div
I3
0.5V / div DC
20µs / div
I4
20mV / div DC
20µs / div
A1
0.5V / div AC
1ms / div
A2
0.1V / div AC
20µs / div
V1
0.5V / div DC
20µs / div
V2
0.5V / div DC
20µs / div
OSC_A4.ai
123456
+5V
A
SCL
3129
B
SDA
+5VA
100R
3130
100R
RES
4125
C
+33V
5
A1-06
IF1
1
2
D
IF1
4149
1
C_CUT
E
A8-31
SEL_IF_TRAP_MAIN
PAL/SECAM = H
NTSC-M = L
F
TUNER + VIF
3V4
3V
9145
RES
3145
2145
*
4
5
7
1125
TUNER
3K3
2146
10n
2147
4V9
6
GND
31028
6145
BA482
10n
2148
12p
120p
5145
9
FOR NON AP PAL MULTI
AP PAL MULTI ONLY
2K2
3146
4K7
123
8
s1
7
46
2V2
1
33V3
2127
2144
10n
11
47n
0V
2149
10n
+5VA
I 1
2126
@
3141
47R
5147
@ = 47R FOR EUROPE
5100
+5VA
1n
2124
2125
100u
+5VA
3K9
3126
6130
BAS216
6131
BAS216
3131
10K
100u
1145
*
1
2
JUMPER FOR NON EUROPE
FOR MULTI-FRANCE ONLY
JUMPER FOR NON MULTI-FRANCE
15K
3128
@
3142
4
47R
@
3143
5
3
47R
22N FOR U.S.
2153
4V6
4V6
49
48
2
3152
22n
1V8
54
AGCOUT
IFIN2
IFIN1
AUDIOEXT
2154
680R
53
4V3
* = ONLY FOR "2 TUNER U.S"
** = ONLY FOR NON "2 TUNER U.S"
*** = ONE TUNER PIP
**** = NTSC ONLY
1125 - TUNER
*
EUROPE
US
LATAM/AP NTSC
AP PAL/MULTI
AP - CHINA
NON-PIP PIP
PLL IEC TELE9
PLL F TELH9
---PLL IEC TELE9
PLL IEC 38MHZ
PLL PHONO TELH9
PLL PHONO TELE9
PLL PHONO 38MHZ
----
PLL F TELH9
H
* 1145
OFWG1984M
OFWJ1980M
OFWK2960M
OFWM1967M
OFWM1962M
OFWK3955M
OFWK3953M
OFWK3952M HK-MULTI
SYSTEM
NICAM BG/2CS BG
PAL I
PAL MULTI/2CS
NTSC-M
NTSC-M
CHINA-MULTI
MULTI-FRANCE
REGION
EUROPE/AP
EUROPE
AP/LATAM
E. EUROPE
IC 7150 (BIMOS)
TV SIGNAL PROCESSOR
FOR BTSC SOUND PROCESSOR ONLY
3u3
3160
5160
I4
0V4
0V0V
4
IFDEM13IFDEM2
7150-A
TDA8844
VIF PROCESSING SECTION
DEC_AGC
AUDEEM
DECSDEM
55
56
3V62V9
1u
2155
BASEBAND ONLY
AP
NA
AP
AP
33p
2156
10u
4156
BASEBAND_AUDIO
AUDIOOUT
15
A1
3
1
SNDIF
GND1
3153
2157
IFVO
PLLLF
5
12
V_P1
7V8
390R
100n
789101112
U.S.
U.S.
2 TUNER 1 TUNER
120R
---470R
680R
FOR PIP ONLY
SEL_TUNER1_2
+33V
CVBS_PIP
CVBS_PIP_EXT
CVBS+SIF_MAIN
+8V
IF1
+5VA
BASEBAND_AUDIO
POSNEG_QSS
SOUND_IF
1
2
3
4
+8V
5
6
7
FOR QSS ONLY
8V3
0V
0V
4V9
2V5
5V
1V9
120R
---560R
560R
M10
1
2
3
1
2
3
4
5
TO P10 OF
PIP PANEL
OR
TO J9Q0 OF
DW PANEL
M11A
TO Q11A
QSS/QSS-DK PANEL
I
J
OR
TO Q11B
M11B
CL 86532073_004.EPS
1158
3
2
1K FOR U.S.
FOR AP/LATAM ONLY
470R FOR OTHERS
+8V
3162
100n
2171
2170
14
I2
3161
6
2V9
1K
2V9
7161
BC847B
470R FOR -/93
2V4
RES
(10M)
3158
FOR U.S. ONLY
2161
1
33p
3174
560R
1000u FOR AP NTSC
& LATAM
3R3
+8VB
100u
7V8
2V2
3163
560R
FOR ITT SOUND PROCESSOR
WITHOUT QSS
JUMPER FOR AP -/57
**
#
3164
9163
120R
#
I3
CVBS+SIF_MAIN
6
## PAL/MULTI NTSC
5168 5u6 8u2
# ITEM PAL/MULTI
3164 150R
3165
3168
3169
5161
3u3
*
3173
100R
###
5168
5u6
3
O
1168
TPS
2
O
1167
TPS
2
1K
3165
7166
BC857B
O
1165
TPS
2
3166
4K7
AP
1K
470R
680R
FOR I/O SCART & U.S. ONLY
1V6
3157
470R
1
I
4.5MHz or 6.0MHz
G
1I3
5.5/5.74MHz or
5.5/5.74/6.5MHz
G
3168
#
470R3150
*
1I3
4.5 MHz
G
3167
4K7
EUROPE EUROPE AP/LATAM
PAL/MULTI FRANCE PAL-I/2CS BG NTSC
120R
---560R
560R
A2
+8V
2K2
3159
2V6
7159
BC857B
V1
0V8
3169
560R
#
*
7167
BC857B
AP PAL MULTI ONLY
SEL_IF_TRAP_MAIN
PAL/SECAM = H
PAL_I
15u
V3
+8V
3170
1V4
7170
BC857B
NTSC-M = L
SOUND_IF
CVBS_TERR
***
3172
2K2
100R
3171
100R
150R
---560R
560R
CVBS_INT
A11-32
A13-33
A13-34
V2
A8-38
A11-41
A10-42
A8-40
A8-43
A8-35
5
6
2
3
4
120R
---560R
560R
4
A5-36
A8-37
SEL_IF TRAP_MAIN
081098
123456789101112
7 Electrical diagrams and print lay-outs
31A8.0E
V2
G
A
B
C
D
E
F
G
H
M25 B5
M28 D10
1189 E6
1190 E8
1191 E6
1192 E7
2176 D5
2177 D5
2180 D6
2181 D7
2186 E5
2187 E5
2188 E6
2189 E6
2190 E8
2191 E6
2192 E7
2196 E9
2197 E9
3175 C5
3176 D5
3189 F8
3190 E9
3191 F7
3192 F8
3193 G8
3194 E7
3197 E9
4190 F8
4192 E6
4195 E7
4198 G9
4201 B6
4225 D10
4226 D10
4227 E10
7150-B D5
7176 C5
7189 F8
7190 E9
7191 F6
7192 F7
7193 G7
9200 C6
0.5V / div DC
20µs / div
V4
0.5V / div DC
20µs / div
V5
0.5V / div DC
20µs / div
V8a
0.5V / div DC
20µs / div
V8b
0.5V / div DC
20µs / div
V8c
0.5V / div DC
20µs / div
V9a
0.5V / div DC
20µs / div
V9b
0.5V / div DC
20µs / div
V9c
0.5V / div DC
20µs / div
C14
1234567891011
A
B
C
D
PAL
ONLY
E
F
H
*
1189 4.433
1190
1191
1192-2189
2190
2191
2192
3189
3190 3191 3192 3193
3194 -
4190
4195 - - -
7189
7190
7191
7192
7193
-
18P - 18P
-
-
-
-
-
-
-4192
-- -
--
- - BFS20
-
--
VIDEO PROCESSING
SYS1
SYS2
C_EXT
Y_CVBS_EXT
Y_CVBS_MON
CVBS_INT
3
NORMA
3.579
3.575 3.575
3.582
-
15P
-
-
33K
-
33K
+
+
-
BFS20
NORMA
4.433
3.582
3.579
15P
15P
15P15P
15P15P
33K
33K
33K33K
33K
33K
33K
BC847B
BFS20
BFS20
BFS20
BC847B
NTSC
ONLY
3.579
15P
-
-
-
-
-
-
-
-
-
-
+
-
-
A8-47
A8-48
A13-49
A13-50
A8-51
A8-60
A13-53
A4-36
PAL
MULTI2NORMA
4.433
3.579
3.575
3.579
-
-
18P 15P
--
--
--
--
-
--
--
-+++
-
---4198
-
-
-
-
-
-
15P
-
-
--
-
--
-
-
-
--
M25
+8V
8V3
3176
PAL M
PAL BG
NTSC M
PAL N
7176
BC847B
560R
2177
470n
SYS1
0
0
1
1
1V7
EXT. CVBS BUFFER
2176
470n
V5
V2
4
-
+
+
1
2186
SYS2
TO C25 OF COMB
FOR WITHOUT
COMB FILTER
3175
2V3
100R
7150-B
TDA8844
CVBS_EXT
17
3V4
13
CVBS_INT
3V7
9
6V6
22n
2187
0
1
0
1
FILTER PANEL
+5V
V4
2V3
38
CVBSO
DEC_BG
SECPLL
16
2V3
2u2
220n
2188
PAL B/G
PAL M
PAL N
NTSC M
10 1123456789
Y_COMB
C_COMB
4201
9200
V6
CHROMA PROCESSING SECTION
2V5
1189
**
2189
*
V7
100n
2180
2181
1V2
10
CHROMA
XTAL2
35
4192
*
1191
15p
15p
2191
**
7191
*
BFS20
*
BC847B
FREQUENCY
4.433619 MHz
3.575611 MHz
3.582056 MHz
3.579545 MHz
3V4
11
CVBS_Y
7193
100n
*
1192
2192
*
33
3191
33K
*
BFS20
COMB_ON
0V4
REFO
4195
*
15p
7192
XTAL1
34
3194
*
33K
7189
*
BC847B
2V5
FOR W/O YUV PANEL
Y_OUT
28
LUMOUT
DET
36
4V7
1190
*
2190
*
+8V
*
3192
*
33K
3189
*
33K
3193
*
33K
4190
15p
2196
7190
*
BFS20
2V6
B_Y_OUT
29
2V3
BYO
R_Y_OUT
2V3
30
RYO
V8c
3197
100K
1n
2197
100n
V8b
3190
*
33K
*
4198
SYS1
A8-54
SYS2
A8-55
V8a
4225
4226
4227
+8V
SDA
SCL
SANDCASTLE
C 14
A6-59
M28
11
10
9
8
7
6
5
4
3
2
1
V9a
Y_IN
V9c
R_Y_IN
B_Y_IN
TO Y28 OF YUV
PANEL
A7-58
A7-56
A7-57
V9b
CL 86532030_005.AI
12
100698
123456789101112
1V / div DC
20µs / div
OSC_A5.ai
7 Electrical diagrams and print lay-outs
33A8.0E
A
B
C
D
2810 D4
2811 B3
2812 B4
2813 C1
2814 B3
2815 A3
PHASE_CORRECTION
A2-17
BUFFER
A5-59
C14
A7-64
SANDCASTLE
L5
A2-21
HFB
2816 A2
2817 B1
2818 D1
2819 A1
2820 C2
2821 C3
2822 C2
3800 C1
3801 C4
3802 B4
3804 B2
3805 A4
3806 D2
3807 D3
3808 D3
3809 C2
3810 D3
3811 C3
3812 C1
3813 C2
3814 B4
7150-D B2
7800 B1
1234
SYNC
+8V
4K7
3805
3814
H_DRIVE
100R
1n
L8
3802
E_W_DRIVE
1K
FOR E/W SET
4K7
FOR NON E/W SET
C12
F2
VDRIVE_NEG
VDRIVE_POS
CL 86532073_005.EPS
L1
A2-08
A2-10
A2-20
A3-24
A3-25
081098
+8V
8V3
7800
BC847B
0V6
4K7
3812
3800
2818
100p
33P FOR 27V U.S.
2819
33K
1u
3V9
3V8
15K
2817
0V8
3V8
2813
43
41
51
52
7150-D
3804
TDA8844
PH1LF
4n7
SYNC PROCESSING SECTION
FBISO
VSC
I_REF
39K
3809
100n
2822
4M7
3806
+8VB
NOT USE WITH
TDA8844/N2/S1
RES
3813
15p
2n2
2816
2V9
42
PH2LF
VDRA47VDRB
46
1V2
1n
2820
37
2821
7V8
V_P2
+8VB
2815
DECDIG
1V3
1n
2n2
HOUT
EWD
GND2
EHTO
50
2V2
3808
1K
3807
1K
40
39
4V9
45
44
3810
0V4
2812
220n
2814
3V2
22n
2811
3801
+8VB
22K FOR 35V
27K
3811
PROT_IBEAM_EHT_INFO
10K
100n
2810
F1
A
B
C
D
CL86532073_035.EPS
261098
C12 2.2V DC
1234
C14
1V / div DC
20µs / div
F1
0.5V / div DC
5ms / div
F2
0.5V / div DC
5ms / div
L1
0.2V / div DC
20µs / div
L5
2V / div DC
25µs / div
L8
1V / div DC
10ms / div
OSC_A6.ai
7 Electrical diagrams and print lay-outs
34A8.0E
C14
123
A
RGB PROCESSING
A5-58
B
A5-57
A5-56
REGIONAL
C
D
TO I20 OF SCART I/O PANEL E
A8-68
FFBL_EXT
A8-69
E
F
R_TXT_OSD
A8-70
G_TXT_OSD
A8-71
B_TXT_OSD
A8-72
FBL_TXT_OSD
A8-73
RGB_KILL
V9a
EXECUTION
}
M20
1
2
OR
3
4
5
TO J311 OF GUIDE+(NON-PIP USA)
V11a
V11b
V11c
*
*
3283
0V
10K
*
*
7283
BC847B
* = NO SCART / GEMSTAR
** = SCART
G
RGB_KILL FBL_TXT_OSD FFBL_EXT SEL
0
0
0
1
0
1
1
X
V9b
V9c
Y_IN
B_Y_IN
R_Y_IN
2278
47n
2279
47n
2280
47n
3280
4276
4279
4278
4277
*
*
*
*
0V
1
0
1
X
3281
2275
47n
2276
47n
2277
47n
4K7
0V
1
0
0
0
45678
SDASCL
3336
3335
1K
RES
7282
BC847B
2V6
2V3
2V3
2V2
2V2
2V2
0V
2V2
2V2
2V2
0V
2281
RGB_OUT
EXT RGB
TXT/OSD
TXT/OSD
TXT/OSD
3282
7
8
14
15
0V
6
2
3
4
4K7
5
7150-C
TDA8844
27
LUMIN
31
BYI
32
RYI
R_IN1
G_IN1
B_IN1
FBL_IN1
R_IN2
G_IN2
B_IN2
FBL_IN2
SEL
100R100R
7
8
3V4
3V
SCL
SDA
RGB PROCESSING SECTION
RI
23
R_IN
3V5
7275
R_OUT
TDA 8601
G_OUT
B_OUT
FBL_OUT
GI
G_IN
VP
21
1V9
RO
1V8
20
GO
1V9
19
BO
5V2
18
BLKIN
RGBIN
BCLIN
BI
24
26
22
0V2
47n
2294
V10a
2V2
2V2
2V2
0V2
10R
100u
100n
2291
C14
SCART / GUIDE +
SANDCASTLE
3V7
47n
2292
2293
V10b
V10c
3292
100R
3293
4u7 FOR 21"
2321
ONLY FOR TRANSPARENT OSD
****
ONLY FOR NO TRANSPARENT OSD
***
3V5
12
11
10
13
1
9
16
0V6
A6-64
B_IN
8V
25
3V5
+8V
3290
2290
2K2
3303
3304
47n
****
M12A
1K
***
9222
****
M13A
10u
2322
22R
RES
3327
3306
47R
3307
47R
3308
47R
2K2
2K2
3305
6315
+8VB
3325
180k
TO M12B & M13B OF
TRANSPARENT OSD A9
3326
150K
3V6
7325
BC857B
V12c
6317
6316
BAS216
BAS216
+8V
3V5
7318
BC857B
3318
3V5
2318
BC847B
AVE. BEAM CURRENT LIMITER
6328
BAS216
+8V
6325
1V7
BAS216
LOT SATURATION LIMITER
910
A3-29
RGB_SW_OFF
V12b
3323
8K2
100n
3V6
7320
V12a
BAS216
2323
22K
3321
3330
2302
3315
3316
330R
0V
1K2
3K3
RES
RES
47p
2301
3331
47p
3V3
3317
0V
33K
3324
180k
6302
3309
47R
3310
47R
3311
47R
3312
10K
47p
2300
6318
5315
100u
3V5
7316
BC857B
0V
5K6
PEAK WHITE LIMITER/
SOFT CLIPPER
3320
10K
2320
6301
BAS216
RES
470p
EHT_INFO
6300
BAS216
BAS216
1V9
1
2
1V8
3
1V9
4
5
5V9
BCI
BZX55-C6V8
4K7
3322
B
M30
TO C30 OF CRT PANEL
A2-19
11 12
H
M20 D2
M30 B10
2275 E4
2276 E4
2277 F4
2278 D4
2279 D4
2280 D4
2281 G4
2290 F6
2291 F6
A
2292 C7
2293 C6
2294 C6
2300 C9
2301 C9
2302 C9
2318 D8
2320 E10
2321 F7
2322 F7
2323 F9
3280 D4
B
3281 G3
3282 F4
3283 F2
3290 E6
3292 D6
3293 E7
3303 C7
3304 C7
3305 C7
3306 A8
3307 B8
3308 B8
C
3309 A10
3310 B10
3311 B10
3312 B10
3315 D9
3316 D9
3317 D9
3318 D8
3320 D9
3321 E9
3322 E10
D
3323 F9
3324 G9
3325 E8
3326 F8
3327 F7
3330 F9
3331 E9
3335 A5
3336 A5
4276 E3
4277 E3
4278 E3
E
4279 E3
5315 C9
6300 A10
6301 A10
6302 A10
6315 C8
6316 C8
6317 C8
6318 C10
6325 G8
6328 E8
7150-C A4
F
7282 G4
7283 G2
7316 D10
7318 D8
7320 E9
7325 G8
9222 E7
M12A E7
M13A E7
G
H
1V / div DC
20µs / div
V9a
0.5V / div DC
20µs / div
V9b
0.5V / div DC
20µs / div
V9c
0.5V / div DC
20µs / div
V10a
TXT on
0.5V / div AC
2µs / div
V10b
TXT on
0.5V / div AC
2µs / div
V10c
TXT on
0.5V / div AC
2µs / div
V11a
TXT on
0.5V / div AC
2µs / div
V11b
TXT on
V12a
0.5V / div DC
20µs / div
V12b
0.5V / div DC
20µs / div
V12c
0.5V / div DC
20µs / div
123
45678
CL 86532073_006.EPS
081098
9 101112
0.5V / div AC
2µs / div
V11c
TXT on
0.5V / div AC
2µs / div
OSC_A7.ai
7 Electrical diagrams and print lay-outs
m
m
C
C
35A8.0E
A
B
C
D
E
F
G
H
123456789101112
CONTROLS
3
+5V_CNTRL (U.S.A.)
A2-15
PAN_SWITCH (EUROPE)
A5-48
A5-55
A5-47
A5-54
A13-81
A4-31
A4-38
A4-43
A10-93
A4-40
A10-82
A15-94
A2-16
A3-26
A10-83
A13-84
A13-85
A1-05
A12-86
A14-89
A1-01
A15-78
A15-87
A4-35
A5-51
SEL_MAIN_R1R2
1
PROT_E_W_VERT
SYS2
SYS1
SEL_PIP_FRNT_RR
SEL_IF_TRAP_MAIN (L/L’)
SEL_INCRED
POSNEG_QSS
9040
I/O CINCH PANEL
TO IO1 OF I/O SCART/
FRNT_CNTRL
9035
*
FOR SERVICE DEFAULT MODE
9041
M01
POR2
PROTECTION
SHUTDOWN
3020
10K
2040
SEL_MAIN_FRNT_RR
SVHS_MODE
DEGAUS
AMP_MUTE1
STAT_HP
STBY
LED
(FOR U.S. ONLY)
SEL_TUNER1_2
Y_CVBS_MON
1
2
SEL_MAIN_RIR2
3
SEL_PIP_RIR2
4
5
0V
1n
3040
(EUROPE ONLY)
STAT_EXT1/AFC
5V
7041
BC847B
2K2
*
STAT_EXT2
820p
2032
3041
100R
3042
100R
3051
100R
3052
100R
3053
100R
3054
100R
**
+5VD
3055
+5VD
3027
100R
3029
100R
3030
100R
3031
100R
3032
100R
3033
100R
3034
100R
3035
100R
3036
100R
3037
100R
3038
100R
3039
100R
10K
3001-A
3001-B
3001-C
3001-D
3001-E
3001-F
3010
3011
3012
*
30133014
3015
3002-A
3002-B
3002-C
3002-D
3002-E
3002-F
1
8K2
2
1
3
1
4
1
5
1
6
1
7
10K
10K
10K
10K
10K
10K
1
2
13
14
15
16
1
8K2
7
3057
2052
470n
2K2
3056
2K2
2050
RES
2
AFT (FOR YC PIP)
50/60Hz (FOR DW)
3025
100R
*
##
3V2
1
5V
2
3
5V
4
5V
0V
5
6
5V
5V
7
8
5V
0V
9
0V
10
5V
11
12
2V9
13
14
5V
15
5V
16
5V
17
0V
5V
18
0V
19
20
2V4
5V
21
22
2V1
23
24
1V
25
2V
26
2V3
3058
2055
100n
2054
100n
= FOR NON EUROPEAN SET
*
= FOR EUROPEAN SET ONLY
**
= FOR GUIDE+ ONLY
***
= FOR AP TXT ONLY
#
##
= FOR AP TXT USE SAA5297
### = US/EU/LATAM BC847B
AO PMBT2369
FOR CLOSE CAPTION
OR AP TXT ONLY
7000
P87C770
MICRO-PROCESSOR
P00|PWM8
P01|PWM7
P02|PWM6
P03|PWM5
P04|PWM4
P05|PWM3
P06|PWM2
P07|PWM1
P10|AFT0
P11|AFT1
P12|AFT2
P13|PWM0
VSSD1
P27
P26
P25
P24
P23
P22
P21
P20
VSSA
CVBS
STN
BLK
IREF
27K
P35|SDA
P34|SCL
P32|INT0N
P30|INT1N
C3
ALE|PROGN
VPP|EAN
P37
P36
P33|T1
P31|T1
VDDC
RESET
XO
VSSD2
VDDP
VDDA
VSYNC
HSYNC
REFH
P14
PSENN
XI
FB
R
G
B
5V
52
0V
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
4055
#
C6
C7
3V
3V4
4V9
4V9
5V
5V
5V
0V
2V1
2V3
5V
5V
4V9
3V8
0V
0V
0V
0V
5V
5V
3062
0V2
10K
5V
3060
5V
10K
3061
10K
REMOVE FOR
AP TXT
+5VD
8K2
4K7
3063
1
2
1
3
1
4
1
5
1
6
1
7
1081
+5VD
3099
10K
3003-A
3095
**
100R
3094
3003-B
100R
3003-C
3093
100R
3003-D
3092
100R
3003-E
3091
100R
3003-F
3090
100R
2074
27p
2073
12MHZ
HC-49/U
27p
FBL1
RMT_LOC_DATA
(FOR US SET ONLY)
A16-92
5081
#
4080
2072 220n
2070
100n
220n for AP TXT
7071
BC847B
6073
*
BAS216
6072
BAS216
6071
T1a
BAS216
6070
BAS216
NOT FOR
AP TXT
5u6
4079
RES
3096
**
100R
2090
C5
C4
2085
+5VD
2080
5080
5u6
9082
#
2071
220n
3076
HOR. FLYBACK
INVERTER
7072
BC847B
3073
470R
3072
470R
T1b
3071
470R
3070
470R
T1c
FBL2
NOT FOR AP NON TXT
A9-75A9-74
C1
6090
BZX79-C5V1
18p
18p
2091
SCL_EEPROM
+5VD
18p
18p
2086
WRITE_CTRL
3086
100R
+5VD
100p
3079
VERT. PULSE INVERTER
+5V
4V9
+5VD
AP
10K
4K7 FOR
3V8
7073
BC847B
9063
9064
9061
9060
5V
47u
2093
2094
7088
ST24W16B6
3
E
1
PRE
6
4V9
SCL
7
MODE|WCn
5V
NV MEMORY
3K3
3087
NOT FOR U.S.
2084
2K2 FOR
AP
10K
V_NEG
7075
BC847B
3077
0V
10K
2n7
2077
H_NEG
###
7070
3075
BC847B
0V2
47K
10K
3074
+5V
FOR EUROPE ONLY
(TRANSPARENT OSD)
1K
3068
2063
220p
*
F6
3067
0V
100p
220n
+5VD
3085
220R
SDA_EEPROM
7085 BC847B
2062
*
5090
5u6
5V
8
VCC
2
PB0
4V9
5
SDA
5V
VSS
4
4K7
POWER ON RESET
INVERTER
3084
0V7
4K7
*
RES
4083
M03
1
2
3
4
TO P03 OF PIP
PANEL
K2
OR
TO J9Q3 OF DW
L5
+5V_STBY
3066
100p
2061
220R
*
+5VD
+5V_STBY
SDA
SCL
+5VD
+5V
22n
2082
0V
1N4148
7081
BC847B
10u
2081
10K FOR U.S.
2075
100p
4084
1
2
3
4
5
6
TO G06 OF EPG PANEL
9027
***
TO J306 OF GUIDE+
TO OSD PANEL S
3065
100p
2060
220R
*
RGB_KILL
+5V_CNTRL
M07
1
2
3
4
5
6081
3081
22K
EXT. FAST BLANKING
INVERTER
OR
OR
1
2
3
4
5
TO G05 OF EPG
PANEL
100p
TO OSD PANEL S
TO G07 OF EPG
PANEL
SDA
TO O07 OF OSD
SCL
PANEL
TO P07 OF PIP
PANEL T1
FOR SCART ONLY
FFBL_EXT
C2a
POR
50/60Hz or AFT
M06
H_NEG
V_NEG
***
9030
4073
**
Y_CVBS_MON
P
C2b
POR2
HFB
M05
R_TXT_OSD
G_TXT_OSD
B_TXT_OSD
FBL_TXT_OSD
P
OR
CL 86532073_007.EPS
OR
OR
RC5
RC5
CVBS_INT
V
A7-73
3
P
S
A
B
A7-68
C
A1-03
2
A15-90
A15-96
N.C.
N.C.
A4-37
A5-60
1
A2-65
A3-27
A7-69
A7-70
A7-71
A7-72
D
E
F
G
H
151098
M01 D2
M03 D10
M05 F11
M06 D11
M07 A11
1081 D7
2032 E3
2040 E2
2050 H4
2052 H5
2054 F5
2055 F5
2060 G11
2061 G10
2062 G10
2063 G10
2070 E8
2071 E8
2072 E8
2073 D7
2074 D7
2075 D11
2077 E9
2080 D9
2081 C11
2082 B11
2084 D10
2085 C9
2086 C9
2090 B9
2091 B9
2093 A9
2094 A10
3001-A A4
3001-B A4
3001-C B4
3001-D B4
3001-E B4
3001-F C4
3002-A E4
3002-B F4
3002-C F4
3002-D F4
3002-E G4
3002-F G4
3003-A A7
3003-B B7
3003-C B7
3003-D B7
3003-E C7
3003-F C7
3010 C4
3011 C4
3012 D4
3013 D4
3014 D4
3015 E4
3020 E2
3025 B5
3027 A3
3029 A3
3030 B3
3031 B3
3032 B3
3033 C3
3034 C3
3035 C3
3036 D3
3037 D3
3038 D3
3039 E3
3040 E2
3041 F3
3042 F3
3051 F3
3052 F3
3053 G3
3054 H3
3055 H3
3056 H4
3057 H4
3058 F5
3060 F7
3061 F7
3062 F7
3063 F7
3065 G11
3066 G10
3067 G10
3068 G9
3070 G9
3071 F9
3072 F9
3073 F9
3074 E9
3075 E10
3076 E9
3077 E10
3079 D9
3081 C11
3084 D11
3085 C10
3086 C9
3087 C9
3090 C7
3091 C7
3092 B7
3093 B7
3094 B7
3095 A7
3096 A8
3099 A8
4055 F6
4073 E11
4079 E8
4080 D8
4083 D10
4084 D11
5080 D8
5081 D8
5090 A10
6070 G8
6071 G8
6072 F8
6073 F8
6081 B11
6090 A9
7000 B6
7041 E3
7070 E9
7071 F8
7072 F8
7073 F9
7075 D9
7081 C11
7085 D10
7088 B10
9027 E11
9030 E12
9035 C2
9040 C2
9041 C2
9060 G9
9061 G9
9063 F9
9064 F9
9082 E8
T1b
TXT on
0.2V / div AC
20µs / div
T1c
TXT on
C1
C1
C2a
C2a
C3
12MHz osc
1V / div AC
62.5ns / div
C4
I2C SCL Eepro
2V / div DC
50µs / div
C5
I2C SDA Eepro
2V / div DC
50µs / div
C6
I2C SDA
2V / div DC
50µs / div
C7
I2C SCL
2V / div DC
50µs / div
F6
2V / div DC
5ms / div
L5
2V / div DC
25µs / div
T1a
TXT on
5V DC
5V DC
2.9V D
2.9V D
123
456789101112
0.2V / div AC
20µs / div
0.2V / div AC
20µs / div
OSC_A8.ai
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