Toshiba 26HF15 Service Manual page 36

A B
FROM/TO OPERATION
8
PROTECT
SCL1
SDA1
Y_OUT
PB_OUT
PR_OUT
7
6
5
FROM TV POWER
GND
P.CON+5V
UNREG+12V
4 P.CON+9V
GND2
W851
3
2.0 5.2
24
R606
120K
1
5.0 0.9
2
FROM/TO DEFLECTION
ACL
ACL_PIN
R601 R609
H_DRV+B
R602
82K 1/4W
270K1/4W
V_F/B
1K 1/4W
EW_F/B
W836
CENTER_DAC
EW_OUT
1 AFC
H.OUT
A B
G-1
C
CHROMA/PROGRESSIVE/PIN 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 5.0 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
2SC3052
2SC3052
C
D E
(MAIN PCB)
5
6
C642
0.5
DARK AREA
0.47 B DET FILTER
C643
5.4
BPH FILTER
25V 10 KA
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
2SA1530A
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
1.2
C629 SYNC IN
1 B
16V 470 YK 5.1
VD IN
NC
5.1
HD IN
NC
R648
0
SCP IN
10K
D618
5.0
NC CP OUT
C640 MTZJ12B
L607
16V 100 YK 9.0
DEF/DAC Vcc
C641
22uH 0305
R649
C645
0.01 B 6.5
AFC FILTER
C639
25V 10 KA 5.6K
R646 X603
0.01 B 5.3
H VCO
470 CSBLA503KECZF30-B0
BUFFER
3.2
Q603
H-FREQ SW2
C656
2SC3052
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
2SC3052 C623
220P CH
4.3
R681
BUFFER
Q613
5.0 1K 1/4W
2SC3052
5.0
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.
D E
F G
W870
D607
R684
10K 1/4W MTZJ27B
D610 D608
1SS133 1SS133
R685 D609 R686
1/4W
47K 1SS133 1K
W801
BUFFER
Q611
R629
2SC3052
4.0
3.3K 1/4W R668
0.2
PROGRESSIVE IC 1K 1/4W
IC603 TA1360ANG 0
C665 BUFFER
5.6
Q605
APL FILTER
C675
2SC3052
50V 2.2 KA
L604
0.01 B
9.0
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
RGB GND
R624
R656
6.0 10K
R OUT
R622
3.2
100
R659
6.0 10K
G OUT
R616
100
R654
6.0 10K
B OUT
C673
100
L603
0.01 B
9.0
RGB Vcc
C674
22uH 0305
0.7 D614
16V 100 YK
ANALOG OSD R IN
MTZJ12B
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
F G
H
8
FROM/TO CRT/SVM
CP602 (CP802B)
B2013H02-7P
CUT OFF(9V) 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
1
3
FROM/TO CRT/SVM
CD603 (CP801)
6
CU225201
VM COIL 1
GND 2
2
REMITTER
Q616
5
R692 2SA1530A
3.9
10 R691
REMITTER
10 R690
4.0 Q617
3.9 3.9 0
0
2SA1530A
3.2 10
3.9 3.9 4.0
0
0
3.2
BUFFER
Q607
4.0
0
2SA1530A BUFFER
0
Q608
2SA1530A
4
FROM/TO OPERATION
OSD_BLK1
OSD_BLK2
OSD_R
OSD_G
OSD_B
H_SYNC
V_SYNC
3
TO DEFLECTION
ABL_SW1
2
PCB070
CME018
1
H
G-2