Baza Porad Serwisowych Baza Porad Serwisowych Baza Porad Serwisowych
A
Monitor Philips 15C13205 , 15C1320W chassis 15C CM1300/00C/00Z/75C /97C/89H/78C/69C/54J/44J
B
A
A1 M701 - 5
0.2 V/div AC
5 uS/div
1103
Video
A2 7731 - 2
1 V/div AC
5 uS/div
A3 7731 - 20
1 V/div AC
5 uS/div
VIDEO PANEL ( 36901 )
A4 7731 - 19
1 V/div AC
5 uS/div
A5 7731 - 18
2 V/div AC
5 uS/div
15C CM1300
3784
220R
2751
100p
3794
220R
2752
100p
3v4
3751
4k3
3750
5k6
2732
22n
3779
47k
3793
220R
2753
120p
+8VA
A8
20
19
1v
18
17
16
1v
15
14
15
1v
12
4v2
DEC.
9
0v5
IN4148
3785
100R
+8
A2
2749
6744
+
47u
BZX79
16V
5VI
3780
47k
SCL
SDA
A9
6727
3746
1/2W
3705
82R
3735
82R
4v2
3765
82R
A31
82R
3706
39R
4v2
3736
47R
3766
47R
3795
2k2
6728
IN4148
4v9
+8
2702
180p
4v9
2712
150p
4v9
2722
180p
15 - PIN D-SHELL CONNECTOR
7731
1611
7
2
12
1383
9
4
14
10
15
5
1 1
M701
6747
BZX79
C30
5704
BEAD
3781
4k7
2756
100p
5715
BEAD
5725
BEAD
5735
BEAD
SDA
SCL
A7
6741
BZX79
C30
3791
4k7
A6
v
A8
A9
5
B
6
3
R
4
G
1
2
7
2755
100p
8
6742
BZX79
C30
9
10
11
0v28
3701
75R
0v28
3731
75R
0v28
3761
75R
A1, A2, A3, A6
3702
120R
B-GAIN
3732
120R
3762
120R
G-GAIN
+8vc
+8VA
2701
22n
2711
22n
2721
22n
3703
10k
3763
10k
TDA4882
2
3v3
3704
10M
3
3v2
2708
100n
3v3 5
3734
10M
3v3 8
3764
10M
11
2718
100n
DEC. U/I U/I
10
0v7
100R
A1
47
CLAMP
LIPPIN
U/I
CLAMP
LIPPIN
REF
CAIN
CLAMP
LIPPIN
U/I
61
4v7
3783
3782
2731
1k
22n
A3
A6
v
ELEKTRONIKI
5v3
7705
24LC21
1
TEST
2
3
(NP)
4
Vss
A9
A8
A7
A6
Vcc
VCLK
SCL
SDA
3v4
8
7
6
5v3
5
2705
47p
3714
120R
2715
47p
3744
120R
2725
47p
3774
120R
+8
3713
15R
3743
15R
3773
15R
3735
A6 7731 - 9
2 V/div AC
5 uS/div
3707
+5v6
47R
2703
22n
3737
+5v6
47R
2713
22n
3767
+5v6
47R
2723
22n
5v
5v
5v
3796
3k9
5v6
7701
2SC3953D
5v6
7711
2SC3953D
5v6
7721
2SC3953D
A7 7731 - 10
2 V/div AC
5 uS/div
3708
45v8
3k3 3W
45v8
45v8
5701
15u
3712
10R
1/2W
5711
15u
3722
10R
1/2W
5721
15u
3742
10R
1/2W
46v2
6701
BAS32L
45v
3k3 3W
46v2
6711
BAS32L
45v
3k3 3W
46v2
6721
BAS32L
45v
3738
3768
7702
2SD756
46v3
7703
2SB716
7712
2SD756
46v3
7713
2SB716
7722
2SD756
46v3
7723
2SB716
6702
BAV103
3710
33R
1/2W
3709
53k6
1%
3715
4k22
1%
6712
BAV103
3740
33R
1/2W
3739
53k6
1%
3745
4k22
1%
6722
BAV103
3770
33R
1/2W
3769
53k6
1%
3775
4k22
1%
A8 7701 - E
1 V/div AC
5 uS/div
5702
15u
+
2704
10u
160V
5703
1u5
3711
2k2
B CUT-OFF
5712
15u
+
2714
10u
160V
5713
1u5
3741
2k2
R CUT-OFF
5722
15u
+
2724
10u
160V
5723
1u5
3771
2k2
G CUT-OFF
49v
2719
201n
2729
201n
2739
201n
+5V6
+8VA
G1
5
3787
1k5
1/2W
2737
220p
6738
BYD
33G
2736
220p
A10 5701
20 V/div AC
5 uS/div
62
7
2728
2727
470p
1n
2kV
500V
3788
15k
1/2W
M703
G2
TO LOT
F702
+90V
1
+6V( H1 )
2
+8
3
GND
CLAMP
FLYB
G1
GND
H-OUT
V-OUT
2738
220p
4
5
6
F705
1
2
3
4
5
6
GND( H2 )
CONTRAST
CRT
1100
!
FOCUS
A20 7731 - 15
24k5V
EHT
TO DEF. PANEL F801
TO DEF. PANEL F802
A11 7702 - B
20 V/div AC
5 uS/div
A14 7705 - 7
1 V/div AC
5 mS/div
A17 7731 - 5
1 V/div AC
5 uS/div
2 V/div AC
5 uS/div
A23 5711
20 V/div AC
5 uS/div
A26 F701 - 8
20 V/div AC
5 uS/div
A29 7731 -14
1 V/div AC
5 uS/div
A32 7721 - E
1 V/div AC
5 uS/div
A35 7722 - B
A12 7702 - E
20 V/div AC
5 uS/div
A15 7705 - 5
1 V/div AC
5 mS/div
A18 7731 - 17
1 V/div AC
5 uS/div
A21 7711 - E
1 V/div AC
5 uS/div
A24 7712 - B
20 V/div AC
5 uS/div
A27 M701 - 1
0.2 V/div AC
5 uS/div
A30 7731 -13
1 V/div AC
5 uS/div
A33 7723 -B
20 V/div AC
5 uS/div
A36 7722 - E
A13 F701 - 11
20 V/div AC
5 uS/div
A16 M701 - 3
0.2 V/div AC
5 uS/div
A19 7731 - 16
1 V/div AC
5 uS/div
A22 7713 - B
20 V/div AC
5 uS/div
A25 7712 - E
20 V/div AC
5 uS/div
A28 7731 - 8
1 V/div AC
5 uS/div
A31 7731 -12
2 V/div AC
5 uS/div
A34 5721
20 V/div AC
5 uS/div
A37 F701 - 6
A9 7701 - C
20 V/div AC
5 uS/div
+90
+90
+90
+8
2743
22n
2744
100u
M704
F701
11
B
R
8
G
6
F701
H1
H2
9
12
10
2726
22n
5733
7u5
!
2741
10u
160V
+
3786
6736
BZX79
5V6
15u
+
220R
1/2W
5734
3789
1/2W
1R
2747
10n
2742
10n
500V
2745
+
47u
16V
A1
2730
100n
A2
A3
A7
A6
+90
ELEKTRONIKI
A7
A6
A3
A2
A1
B1
SAFETY RESISTOR
WARTOŒCI ELEMENTÓW OZNACZONYCH GWIAZDK¥(*)
S¥ ZALE¯NE OD WERSJI MONITORA.
WARTOŒCI PODANE NA SCHEMACIE DOTYCZ¥
MODELU 15C 13205/00C.
20 V/div AC
5 uS/div
20 V/div AC
5 uS/div
Deflection
20 V/div AC
5 uS/div
15C CM1300
1102-1
+8
3537
100R
3538
100R
3517
10k
2526
100p
100p
2407
1n
3410
100R
6v6
5v1
2525
1v1
3545
150k
+8
3555
1k
3556
33k
6503
1N4148
0v
7513
BC548C
3401
1k8
1%
7508
BC548C
VER(-)
VER(+)
4v4
2408
1n
0v6
+8
5v
5v1
5v
2508
10n
2522
3n3
PPN
3543
7k5
3546
18k
+8
3518
10k
3523
6v3
3
220k
CORNER
3524
3
220k
PIN-BALANCE
4v5
3525
18k
3541
820k
1%
2511
+
22u
16V
+8
2513
100n
7511
BC558C
+8
3552
150k
2512
+
47u
16V
0v6
-12
V - DEL
2
7v
2
BC848C
3533
47k
3535*
820k
+170
3542
12R
6502
BAS32L
1v6
4v4
3553
180K
2409
22n
2
3
6404
RGP10D
-
+
3519
10k
7509
1
6v6
3526
10k
5v
3534
68k
6v9
2520
100p
3547
1k
12B
7401
TDA4860V3
3407
1R
1/2W
!
3536
39k
3403
1R
1/2W
2403
1000u
16V
+
-11v6
2410
100n
100V
+8
7507
BC548C
3527
180k
2507
+
10u
3529
680k
0v
3532
47k
!
6401
RGP10D
10v9
4
6
3408
2R2
1/2W
+
2405
1000u
16V
PIN
H-SIZE SUB
H-SIZE
EHT
KEY-STONE
3601
1k
2404
+
47u
100V
7
9
2406
100n
!
MEF
46v
8
5
M401
B7
2601
6n8
100V
PPN
+90
3605
150R
1W
6604
RGP10G
3603
2603
2k7
+
1u
3W
160V
3630
2k7
3W
90v7
D
G
7605
BSN254A
S
2v3
3602
4k7
6605
BZX79
C12
3640
1k
0v
4
5601
2v2
2610
100n
100V
2602
100n
100V
MEF
91v
3
2
1
+8
DEFLECTION PANEL ( 36691 )
BEAD
7611
5605
3606
2R7 5W
6606
BYV27-50
+8
3638
10k
3637
?
2631
2v1
330p500V
3639
1k
0v6
0v
7612
BC848C
1v7
BC858C
3636
22k
E / W OUTPUT
-1v1
3607
47R
12v7
7610
T1P122
7606
BU2522AF
2607
4n7
250V
2605
220p
2kV
1
9602
2
3608
560R
H - DEF.
6607
BY459
6608
31DF6
2609
4n7
1k6V
5602
BEAD
2611
5n6
630V
5603
BEAD
2604
*
2606*
220pF
2kV
+8
H-YOKE
F401
F402
3613
100R
2614
+
47u
16V
7v9
M401
67v6
1
2
67v6
1
9601
2
2615
100n
5608
*
5
1
3611 2616
180R
400V
1W
12v7
5609
110uH
5606
3m7H
3609
8R2
1/2W
5607
3m7H
4n7
2613
330p
2kV
5v6
4
2
12v7
3614*
22W
3
1
4
67v6
2618*
560nF
250V
2
2629
3u3
63V
2v
7614
BD330
+8
3615
2k7
2613*
330pF
250V
12v7
7615
BUK455
200A
3621
150k
2623*
300nF
250V
12v7
7617
BUK455
200A
3625
150k
3619
100k
D
S
12v7
3626
100k
D
S
12v7
3616*
6611
IN4148
220W
3617*
2k7
3618*
40v4
3622
47k
40v4
3627
47k
15k
2621
22n
2624
22n
IN4148
IN4148
7616
BF420
7618
BF420
6612
6613
3624
0v
33k
2623
2634
12k
10n
3629
33k
2628
2633
12k
10n
Q1
Q2
Q3
+90
+6
5801
+8
3801
B7
220R
CLAMP
F801
1
2
8u2
3
4
5
TO VIDEO PANEL
6
1v3
2622
1n
500V
G
27v8
6614
BZX79
C15
2625
1n
500V
G
27v8
6616
BZX79
C15
*
3612
ELEKTRONIKI
+170
5612
6632
EGP20G
67v2
HOR.CENT.
2647
+
10u
250V
B8
7mh
67v8
3663
18R
3645
4k7
3661
18R
6637
RGP10G
M601
2643
+
100u
200V
6638
BZV85
C6V8
6634
RGP10D
2644
+
10u
2645
+
10u
6635
RGP10D
!
3652
100R
1/2W
!
3651
4R7
1/2W
D
S
68v5
169v
2642
250V
2646
330p
2kV
69v5
7624
BC338-40
67v5
7625
BC328-40
66v2
10n
3649
160k
1%
3650
20k
1%
3642
22k
G
6631
7623
BZX79
MTP6P20E
C15
3405
2411
100n
100V
3404
MEF
330k
3406
1k8 1%
2412
22n 100V
PPN
3409
0v3
330R
1/2W
5401
BEAD
3
V-YOKE
6403
BZV85
C22
6402
BZV85
C22
3411
1R5
1/2W
3412*
1W3
5402
BEAD
4
0v
+8
+8
+8
2638
22n
2637
47u
16V
+
3680
1k
6609
BZX79
8V2
3679
51k
B5
3681
2k2
7608
BC848
6610
BZX79
22V
7v8
7609
BC558C
3664
18k
7v8
+8
6617
BAS32L
3684
0v
5k6
3683
56k
3665
4k7
0v
2639
3666
22n
3k3
+90
3k3 5W
+12
5613
15u
11v4
2641
+
3641
1k2
6v9
100u
16V
7621
BC338-40
6v8
3643
220R
!
7622
BC328-40
1/2W
3646
1/2W
1
1R
3644
1R
!
5610
!
10
67v9
11
12
67v8
0v
0v
2
33u
BUCK & EHT
!
LOT
5611
4
7
1
6
5
3
2
141315
B5
EHT
FOCUS
G2
8
4v
2648
47n
250V
TO CRT
+8
3659
3653
390R
ABL
3656
7627
BC558
0v8
3662
100R
ADJ
6636
IN4148
ABL
EHT
2
3
10k
15k
3659
22k
3654
820k
4v9
4v2
2651
100n
B7
F802
1
2
3
4
PIN 1 - 6
5
TO VIDEO PANEL F705
6
2 2
B7
3812
2k2
0v8
7801
BC558C
BLANKING & SPOT KILLER
3803
FLY
100R
G1
CON.
3809
H-SYNC
100R
V-SYNC
2807
220p
+12A
3501
+12
10R
!
B7
B17
B16
B18
+12 +12
3813
1k5
1v3
1v3
7802
BC858C
-12v
3814
1k5
-12 -12 -12 -12
3v
3811
+
100R
1k
10v8
2501
470u
16V
3810
2802
22n
B16
B18
3804
1k
HSYNC
B17
VSYNC
3v4
14
2502
100p
5501
2
1
BEAD
160v7
10
0v
3502
0r
15
2519
100p
H-SHIFT
ELEKTRONIKI
3815
39k
3817
-12v
10k
3816
2803
4k7
22n
9
8
25
H/C SYNC
2521
10n
100V
MEF
+12
3819
4k7
10v8
3818
12k
3808
2k2
3
3851
2k2
2
2801
+
1u
SUB CONTRAST
MEF 330n
22k 1%
V-SYNC
POLARITY
CORRECTON
INPUT
SUPPLY
&
INTEGRATOR
REFERENCE
VIDEO CLAMPING
PULSE V-BLANK
POLARITY
INPUT
CORRECTION
3565
22k
2510
100n
MEF
+12
6801
BAV103
2804
3821
+
0u47
10k
200V
3
7803
BF422
-12
3824
56k
1/2W
B8
+8
3805
2k7
3806
32
10k
-SHIF
2504
2503
MEF 100n
3506
3v1
VERTICAL
OSCILLATOR
V-SYNC
FREQUENCY DETECTOR
COINCIDENCE DETECTOR
5v4
26
2517
3564
3n3
15k
PPN
2518
47n
MEF
3852
2
10k
BF423
3825
3822
51k
1/4W
1/2W
ABL
3507
27k
2v7
3v2
23
24
7501
TDA4858
PLL1
5v2
30
27
3562
5v3
2k2
1%
3563
3k3
1%
+8
7804
7v8
47k
3827
56k
B1
5v1
7504
BC848C
22
AGC
HORIZONTAL
OSCILLATOR
28
2v6
3561
1k1
1%
+8
7805
BC858C
7v3
3826
220R
2805
56k
3513
10k
3
6v7
PARA. ADJ.
4v5
V-SIZE
17
5v1
V-POSISION
V-SIZE
VGA
PRESETS
PROTECTION
29
4v4
2515
10n
2%
PPN
2516
39p
NPO
+8 +8
7v9
3829
1k
7v9
2806
68u
+
220k
6802
1
3512
5v1
18
X-RAY
PLL2
31
4v8
2514
PPN
BAS32L
+8+8
3514
10k
2
6v7
7505
BC848C
3511
18k
EHT
3508
3509
27k
*
470k
V-OUTPUT STAGE
S-CORRECTION
1
0v3
12n
3559
8k2
3828
18k
7806
BC848
5v1
3528*
1%
82k
19
EW
PARABOLA
B+
CONTROL
H-OUTPUT
STAGE
+12A
3558
10k
3830
47k
VER(+)
VER(-)
0V
0v6
13
7
4v4
3557
1k
3515
220k
2505
+ +
10u
12
0v
6619
BAS32L
7506
BC848C
21
32
20
11
2
6
4
3
5
BLANK
3402
100R
+8
3516
220k
2506
10u
0v6
1v7
2v5
+8
3
3544
10k
2
EHT B+ ADJ
7v1
3551
820R
7514
PH2369
3554
47k
F702 PIN 1 - 6
SERWIS ELEKTRONIKI SERWIS ELEKTRONIKI SERWIS ELEKTRONIKI
A
B
Baza Porad Serwisowych Baza Porad Ser
A
Monitor Philips 15C13205 , 15C1320W/00C/00Z/75C /97C/89H
A1 M701 - 5
0.2 V/div AC
Video
A
15C CM1300
15 - PIN D-SHELL CONNECTOR
1611
7
2
12
1383
9
4
14
10
15
5
1
5 uS/div
1103
M701
5
6
3
4
1
2
7
2755
100p
8
6742
BZX79
C30
9
10
11
A2 7731 - 2
1 V/div AC
5 uS/div
A3 7731 - 20
1 V/div AC
5 uS/div
VIDEO PANEL ( 36901 )
6747
BZX79
C30
5704
BEAD
3781
4k7
2756
100p
5715
BEAD
5725
BEAD
5735
BEAD
SDA
SCL
6741
BZX79
C30
3791
4k7
A7
A6
v
A8
A9
B
R
G
0v28
3701
75R
0v28
3731
75R
0v28
3761
75R
A1, A2, A3, A6
3702
120R
B-GAIN
3732
120R
3762
120R
G-GAIN
+8vc
+8VA
2701
2711
22n
2721
22n
3704
3703
3v2
10k
2708
100n
3734
10M
22n
3764
3763
10k
7731
TDA4882
2
3v3
CLAMP
LIPPIN
10M
3
3v3 5
10M
2718
100n
CLAMP
LIPPIN
CAIN
3v3 8
CLAMP
LIPPIN
11
DEC. U/I U/I
10
0v7
3782
100R
A1
A4 7731 - 19
1 V/div AC
5 uS/div
+8VA
47
U/I
REF
U/I
61
4v7
3783
1k
A3
A6
2731
22n
3v4
3751
4k3
3750
5k6
2732
22n
+8
A5 7731 - 18
2 V/div AC
20
19
1v
18
17
16
1v
15
14
15
12
4v2
DEC.
9
0v5
3785
100R
A2
5 uS/div
3706
39R
3705
82R
4v2
3736
47R
3735
82R
4v2
3766
1v
47R
3765
82R
A31
6727
IN4148
3795
2k2
6728
IN4148
3796
3k9
5v6
7701
2SC3953D
5v6
7711
2SC3953D
5v6
7721
2SC3953D
A7 7
2 V
45v8
3k
5701
15u
46v
3712
10R
1/2W
6701
BAS3
45v
45v8
3k
5711
15u
46v
3722
10R
1/2W
6711
BAS3
45v
45v8
3k
5721
15u
46v
3742
10R
1/2W
6721
BAS3
45v
5
3
7
2
3
7
2
3
7
2
A6 7731 - 9
2 V/div AC
5 uS/div
3707
+5v6
47R
2703
22n
3713
4v9
15R
2705
47p
2702
3714
180p
120R
3743
2725
47p
3774
+8
15R
3773
15R
3735
+5v6
+5v6
4v9
2712
150p
4v9
2722
180p
2715
47p
3744
120R
120R
3737
47R
3767
47R
2713
22n
2723
22n
5v
5v
5v
v
6744
BZX79
5VI
3746
+8
82R
1/2W
2749
+
47u
16V
ELEKTRONIKI
5v3
3784
220R
7705
24LC21
1
TEST
2
3
(NP)
4
Vss
A9
A8
A7
A6
Vcc
VCLK
SCL
SDA
3v4
8
2751
100p
7
3794
6
5v3
220R
5
2752
100p
3779
47k
220R
2753
120p
3793
3780
47k
SCL
SDA
A9
A8
Serwisowych Baza Porad Serwisowych
B
chassis 15C CM13009H/78C/69C/54J/44J
2 V/div AC
5 uS/div
3708
45v8
3k3 3W
5701
15u
46v2
3712
10R
1/2W
6701
BAS32L
45v
3738
3k3 3W
5711
15u
46v2
3722
10R
1/2W
6711
BAS32L
45v
3768
3k3 3W
5721
15u
46v2
3742
10R
1/2W
6721
BAS32L
45v
7702
2SD756
46v3
7703
2SB716
7712
2SD756
46v3
7713
2SB716
7722
2SD756
46v3
7723
2SB716
6702
BAV103
3710
33R
1/2W
3709
53k6
1%
3715
4k22
1%
6712
BAV103
3740
33R
1/2W
3739
53k6
1%
3745
4k22
1%
6722
BAV103
3770
33R
1/2W
3769
53k6
1%
3775
4k22
1%
B CUT-OFF
R CUT-OFF
G CUT-OFF
A8 7701 - E
1 V/div AC
5 uS/div
5702
15u
+
2704
10u
160V
5703
1u5
3711
2k2
5712
15u
+
2714
10u
160V
5713
1u5
3741
2k2
5722
15u
+
2724
10u
160V
5723
1u5
3771
2k2
+5V6
+8VA
49v
2719
201n
2729
201n
2739
201n
+8
+90
+90
+90
2743
22n
2744
100u
+90
2741
10u
160V
6736
BZX79
5V6
+
A9 7701 - C
20 V/div AC
5 uS/div
M704
F701
11
B
R
8
G
6
F701
H2
10
!
3789
2742
1R
+
10n
1/2W
500V
2745
+
1/2W
5734
2747
10n
47u
16V
2730
100n
3786
220R
15u
H1
9
5733
7u5
A1
A3
A7
A6
A10 5701
20 V/div AC
5 uS/div
A11 7702 - B
20 V/div AC
5 uS/div
A14 7705 - 7
CRT
1100
!
1 V/div AC
5 mS/div
A17 7731 - 5
1 V/div AC
G1
12
5
6738
2726
BYD
22n
33G
3787
1k5
1/2W
A2
2727
1n
500V
3788
1/2W
M703
+90V
+6V( H1 )
+8
GND
GND( H2 )
CLAMP
FLYB
G1
CONTRAST
GND
H-OUT
V-OUT
62
7
2728
470p
2kV
15k
G2
TO LOT
F702
1
2
3
4
5
6
F705
1
2
3
4
5
6
FOCUS
24k5V
EHT
TO DEF. PANEL F801
TO DEF. PANEL F802
5 uS/div
A20 7731 - 15
2 V/div AC
5 uS/div
A23 5711
20 V/div AC
5 uS/div
A26 F701 - 8
20 V/div AC
5 uS/div
A29 7731 -14
1 V/div AC
5 uS/div
A32 7721 - E
A12 7702 - E
20 V/div AC
5 uS/div
A15 7705 - 5
1 V/div AC
5 mS/div
A18 7731 - 17
1 V/div AC
5 uS/div
A21 7711 - E
1 V/div AC
5 uS/div
A24 7712 - B
20 V/div AC
5 uS/div
A27 M701 - 1
0.2 V/div AC
5 uS/div
A30 7731 -13
1 V/div AC
5 uS/div
A33 7723 -B
A13 F701 - 11
20 V/div AC
5 uS/div
A16 M701 - 3
0.2 V/div AC
5 uS/div
A19 7731 - 16
1 V/div AC
5 uS/div
A22 7713 - B
20 V/div AC
5 uS/div
A25 7712 - E
20 V/div AC
5 uS/div
A28 7731 - 8
1 V/div AC
5 uS/div
A31 7731 -12
2 V/div AC
5 uS/div
A34 5721
1
2737
2736
220p
2738
220p
220p
ELEKTRONIKI
A7
A6
A3
A2
A1
1 V/div AC
5 uS/div
A35 7722 - B
20 V/div AC
5 uS/div
20 V/div AC
5 uS/div
A36 7722 - E
20 V/div AC
5 uS/div
20 V/div AC
5 uS/div
A37 F701 - 6
20 V/div AC
5 uS/div