Chroma/Progressive/Pin - Toshiba 30HF66 Service Manual

A B
FROM/TO OPERATION
8
SCL1
SDA1
Y_OUT
PB_OUT
PR_OUT
7
6
5
S803Y
FROM/TO TV POWER
W852
W848
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
W838
H_DRV+B
R602
330K 1/4W
V_F/B
1K 1/4W
EW_F/B
W836
CENTER_DAC
EW_OUT
AFC
1
H.OUT
A B
G-1
C
CHROMA/PROGRESSIVE/PIN SCHEMATIC DIAGRAM
(TV MT PCB)
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
R621 R666
680 2.4K
L602
22uH
0305
11
R631
15K 1/4W
10
R635
1/2W
330
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
2SC3928A
2SC3928A
C
D E
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 2.8
Cr2/Pr2 IN
2SA1530A
3.5
1/4W 0.01 B
8.2
COLOR LIMITER
7
C655
7.7
VSM FILTER
0.01 B
R671
8.0
H-FREQ SW1
10K
C647
1.2
C629 SYNC IN
1 B
16V 470 YK 5.1
VD IN
5.1
HD IN
R648
0
SCP IN
10K
D618
5.0
C645_1
NC CP OUT
C640 MTZJ12B-EIC
L607 50V 4.7
16V 100 YK KA 9.0
DEF/DAC Vcc
C641
22uH 0305
R649
0.01 B 6.5
AFC FILTER
C639
4.7K
R646 X603
0.01 B 5.3
Q603 H VCO
470 CSBLA503KECZF30-B0
BUFFER
3.2
2SC3928A H-FREQ SW2
C656
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
C659
2.2K
C681
47P CH 0
DEF/DAC GND
0.0012 B
8
R641
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
2SC3928A C623
220P CH
4.3
R681
BUFFER
Q613
5.0 1K 1/4W
2SC3928A
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
D607
R684
MTZJ27B-EIC
10K 1/4W
D610 D608
1SS133
10ERB60-TA1B2
R685 D609 R686
1K 1/4W 1SS133 1K
W801
R629
3.3K 1/4W
PROGRESSIVE IC
IC603 TA1360ANG
BUFFER
C665
5.6 Q605
APL FILTER
C675
2SC3928A
50V 2.2 KA
L604
B
0.01
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_1
R662
22 KANP
3.0
Ys1(ANALOG OSD)
470
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
3.9
R656
6.0 2.2K
R OUT
R622
3.2
100
R659
6.0 2.2K
G OUT
R616
100
R654
6.0 2.2K
B OUT
C673
Q607
100
L603
BUFFER
9.0 0.01 B
RGB Vcc
C674
22uH 0305 2SA1530A
0.7
16V 100 YK D614
ANALOG OSD R IN
MTZJ12B-EIC
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-EIC
F G
H
FROM/TO CRT/SVM 8
CP602 (CP802B_1)
B2013H02-7P
CUT_OFF(9V) 7
C679
GND(SIGNAL) 6
0.1 B
R.OUT 5
G.OUT 4
B.OUT 3
NC 2
P.CON+12V 1
7
FROM/TO CRT/SVM
1
3
CD603 (CP801)
2 CU225201
VM COIL 1
GND 2
6
Q617
2SA1530A
R692 5
LIMITER
3.9
10 R691
Q616 LIMITER
10 R690 2SA1530A
4.0
3.9 3.9 0
0
10
3.2
3.9 3.9 4.0
0
0
3.2
Q608
4.0
0
0
BUFFER
Q615
2SA1530A
LIMITER
2SA1530A
4
FROM/TO OPERATION
OSD_BLK1
OSD_BLK2
OSD_R
OSD_G
OSD_B
H_SYNC
V_SYNC 3
FROM/TO DEFLECTION
ABL_SW1
2
PCB070
CMD008
1
H
G-2