ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
Q609
2SC2412K
BUFFER
Q201
KTC3881S-RTK
VIF PRE.AMP
Q601
2SC2412K
H CONT
Q204
2SC2412K
SIF BUFFER
L206
0.27uH
L203
1.5uH
L204
15uH
L207
10uH
OUTOUTGININ
CF202_1
J1951M
12345
CF201
TPSRA6M00B00-A0
L202
3700005
VCO
1
2
34
6
R218
150
R622
330K
R202
560
R638
2.2K
R214
2.2K
R213
100 1/2W
R204
270
R628
270
R629
270
R630
270
R636
47K
R604
100 1/4W
R606
100 1/4W
R641
1K
R608 47K
R632
100
R633
100
R215
6.8K
R201
82
R219
1K
R217
1K
R206
1K
R645
2.2K
R639
82K
R618
10K
R643
470
R607 22K
R603
1K
R601
220
R605
220
R626
10K 1/4W
R647
1.5K
R646
8.2K 1/4W
C205
0.001 B
C207_1
0.33 F
C202
0.001 B
C206_2
1B
C213_2 1 B
C218 0.022 B
C201
3P CH
C616
0.0047 B
C614_2
1B
C605_2
1B
C607_2
1B
C604_1
1F
C603_2
1B
C602_1
1B
C210_2
1B
C203
0.022 B
C212
0.01 B
C609
0.1 B
C215
0.1 B
C626
0.1 B
C620
0.1 B
C619
0.1 B
C618
0.1 B
C221
0.1 B
C204
0.001 B
C633
0.01 B
C612
0.0015 B
C638
0.01 B
C622
0.1 B
C623
0.1 B
C608
0.1 B
C615_2
1B
W850
W854
W855
W839
W823
C209 1016V KA
C610
1006.3V YK
C217
4716V YK
C613
47010V YK
C220
47010V YK
C611
3.350V KA
C634
2250V YK
C621
1016V KA
C635
3.350V YK
D604
11E1-EIC
D609 SB140-EIC
D601
1SS133
D603
1SS133
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
D605
MTZJ6.2B
X601
100CT4R408
4.433619MHz
X602
100CT3R509
3.579545MHz
L208
3.3uH 0305
L601
10uH 0305
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
IC201 STV2246E
CHROMA IC
1 101112131415161718192 20 21 22 23 24 25 26 27 28
29
3
30313233343536373839
4
40414243444546474849
5
50515253545556
6789
MONO_A_IN
MONO_A_OUT1
TUNER_V_OUT
EXT_A_IN
SCART_V_IN1
SCART_V_IN2/Y
21_B
21_G
21_R
21_Y
P.CON+5V
P.CON+8V
GND
G.OUT
R.OUT
B.OUT
VAMP
H_OUT
AFC
ABCL
V_OUT
CVBS_TXT
OSD_B
OSD_G
OSD_R
OSD_FB
PROTECT
H_CONT
V_OUT
SCL
SDA
RF_AGC
IF
12
20
19
21
23
24
NC
NC
PCB010
TMC572
NC
0.4
0
8.2
22
15
NC
TO SOUND AMP
ICATH
BLK_EXT
R_EXT/V_EXT
G_EXT/Y_EXT
B_EXT/U_EXT
APR
CHR
Y/CVBS_IN3
PIF_LC2
PIF_LC1
INT_CVBS_OUT
EXT_AUDIO_IN
VCC_IF(5V)
GND_IF
IFPLL
RF_AGC_OUT
PIFIN1
AGCPIF_CAP
VREF_IF
PIFIN2
(8V)
(8V)
(5V)
AGCSIFCAP
SIFIN2
SIFIN1FM_CAP
AUDIO_OUT
GND_D
VCC_D
SDA
SCL
SLPF
LBF/SSC
H_OUT
VERT
BCL/SAF
VCC1
CVBSOUT2
GND1
X1/VAMP/CHR_OUT
CLPF
XTAL1
XTAL2
XTAL3
OSD_BK
OSD_R
OSD_G
OSD_B
R.OUT
G.OUT
B.OUT
BS
CVBSIN2
GND2
CVBSIN1
VCC2
FM_OUT
CVBSOUT1
NC
16
17
11
14
2.5 2.5 3.0 3.2 2.8 2.5 2.5 1.4 2.1 0 4.0 5.0 3.5 2.1 3.9 3.9 8.0 3.7 0 3.2 2.7
18
3.2 1.7 1.9 2.5 2.5 2.5 0
2.32.32.34.0 3.84.002.91.51.52.45.004.48.05.65.70.90.74.15.104.01.9
4.5
3.9
FROM/TO DEFLECTION/CRT
13
7.0
1.5
IF/CHROMA SCHEMATIC DIAGRAM
3.3
(MAIN PCB)
8.2
0.9
5.1
4.0
FROM/TO MICON/TUNER
FROM/TO 21PIN
FROM POWER
4.9 4.9 4.0 4.5
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