Toshiba 26HF14SVM Service Manual page 31

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A
B
FROM/TO OPERATION
8
PROTECT
SCL1
SDA1
Y_OUT
PB_OUT
PR_OUT
VD_UP
HD_UP
7
6
5
FROM TV POWER
GND
P.CON+5V
UNREG+12V
P.CON+9V
4
3
2.0
5.2
24
R606
120K
1
5.0
0.9
2
FROM/TO DEFLECTION
C630
ACL
0.047 B
ACL_PIN
R601
R609
H_DRV+B
R602
270K 1/4W
82K 1/4W
V_F/B
1K 1/4W
EW_F/B
W836
CENTER_DAC
GND
EW_OUT
AFC
1
H.OUT
A
B
G-1
C
CHROMA/PROGRESSIVE/PIN CUSHION SCHEMATIC DIAGRAM
R625
R628
100
100
NC
NC
NC
4.0
5.0
6.0
4.8
5.6
4.8
7.2
0
5.0
5.0
23
22
21
20
19
18
17
16
15
14
13
2
3
4
5
6
7
8
9
10
11
12
3.0
0.6
5.0
4.4
9.0
2.6
0
6.6
2.4
6.6
NC
R621
R666
680
2.4K
L602
22uH 0305
11
R631
8.2K 1/4W
10
R635
330 1/2W
4.5
0.3
4.4
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
BUFFER
BUFFER
0.6
Q601
0
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
0
Q604
2SC2412K
2SC2412K
C
D
E
(MAIN PCB)
5
6
PROGRESSIVE IC
C642
0.5
DARK AREA
0.47 B
DET FILTER
C643
5.4
BPH FILTER
1 B
4
C648
W826
1.0
Y1 IN
0.1 B
C649
0.7
Cb1/Pb1 IN
0.1 B
C650
0.7
Cr1/Pr1 IN
0.1 B
0
Y/C GND
C651
2.0
LIGHT AREA
DET FILTER
0.47 B
C652
1.0
Y2 IN
0.01
B
C653
0.7
0
Cb2/Pb2 IN
R610
0.01
B
BUFFER
C654
Q602
0.7
1K 1/4W
2.8
Cr2/Pr2 IN
2SA1037AK
3.5
0.01
B
8.2
COLOR LIMITER
7
C655
7.7
VSM FILTER
0.01 B
R671
8.0
H-FREQ SW1
10K 1/4W
C647
C629
1.2
SYNC IN
1
B
16V
470
YK
R643
5.1
VD IN
100
R640
5.1
HD IN
100
R648
0
SCP IN
D618
10K
5.0
C640
NC
CP OUT
MTZJ12B
L607
16V
100
YK
9.0
DEF/DAC Vcc
C641
22uH 0305
C645
R649
0.01 B
6.5
AFC FILTER
C639
25V
10
KA
5.6K
R646
X603
0.01 B
5.3
H VCO
470
CCSBLA503KECZF30-B
BUFFER
3.2
Q603
H-FREQ SW2
C656
2SC2412K
7.0
R642
C646
3.5
0.01 B
2.8
H CURVE
CORRECTION
22K
1 B
3.0
R651
W855
6.4
FBP IN
R647
2.2K
C681
15K
0
DEF/DAC GND
C659
0.0012 B
8
R641
10P CH
2.0
H-OUT
1K 1/4W
9
5.0
VP OUT
R650
5.0
DAC1(SYNC OUT)
10K
0.3
0
R679
R670
HD SW
Q612
18K
5.6K
3.1
2SC2412K
C623
220P CH
4.3
R681
BUFFER
Q613
5.0
1K 1/4W
2SC2412K
5.0
D
E
F
G
D607
R684
10K
MTZJ27B
D610
D608
1SS133
1SS133
R685
D609
R686
47K
1SS133
1K
W801
BUFFER
Q611
R629
2SC2412K
4.0
3.3K 1/4W
R668
0.2
1K
IC603
TA1360ANG
0
C665
BUFFER
5.6
Q605
APL FILTER
C675
2SC2412K
50V
2.2
KA
L604
9.0
0.01 B
Y/C Vcc
C676
22uH
0305
9.0
L606
R652
4.3
16V
100
YK
VSM OUT
22uH
1.8K
4.0
3.4
6.4
ABCL IN
R658
1.6
10K 1/4W
Ym/P-MUTE/BLK
C609
R662
3.0
16V
22
KA
Ys1(ANALOG OSD)
1K
3.0
Ys2(ANALOG OSD)
0
Ys3(ANALOG RGB)
C657
4.5
R S/H
0.01 B
C666
4.5
G S/H
0.01 B
C658
4.5
B S/H
0.01 B
W809
9.0
Ik IN
0
R692
RGB GND
R624
3.9
10
R656
6.0
10K
R OUT
R622
3.2
100
3.9
0
R659
6.0
10K
G OUT
R616
3.2
100
R654
6.0
10K
B OUT
C673
100
BUFFER
L603
Q607
9.0
0.01 B
RGB Vcc
KTA1504S
C674
22uH 0305
Y_RTK
0.7
D614
MTZJ12B
16V
100
YK
ANALOG OSD R IN
0.7
ANALOG OSD G IN
0.7
ANALOG OSD B IN
R657
DAC2
0.5
(ACB PLUSE)
10K
C662
4.0
ANALOG R IN
0.01 B
C663
4.0
ANALOG G IN
0.01 B
C664
4.0
ANALOG B IN
0.01 B
0
I2L GND
R660
5.0
SDA
100
R661
5.0
SCL
100
C669
2.0
I2L Vdd
0.01 B
D606
R687
270 1/2W
MTZJ2.0B
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
F
G
H
8
TO CRT/SVM
CP602
(CP802B)
B2013H02-7P
CUT OFF
7
C679
GND(SIGNAL)
6
0.1 B
R OUT
5
G OUT
4
B OUT
3
CLAMP OFF
2
P.CON+12V
1
7
3
2
TO CRT/SVM
1
CD603
(CP801)
CU225201
VM COIL
1
GND
2
6
REMITTER
Q617
KTA1504S_Y_RTK
5
3.9
R691
10
R690
4.0
3.9 0
10
4.0
3.9
3.9
0
0
3.2
BUFFER
4.0
0
0
Q608
KTA1504S
Y_RTK
REMITTER
REMITTER
Q615
Q616
KTA1504S
KTA1504S
Y_RTK
Y_RTK
4
FROM/TO OPERATION
OSD_BLK1
OSD_BLK2
OSD_R
OSD_G
OSD_B
H_SYNC
V_SYNC
3
TO DEFLECTION
ABL_SW2
ABL_SW1
ACCESSORY
BT001
R6P(AR)XICI
2
TM101
BT002
CT-90158
R6P(AR)XICI
PCB070
CMD003
1
H
G-2

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26hf14

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