Skyworth 4T60 Schematic
SW001 |
STANDBY |
SW002 |
MENU |
SW003 |
CLEAR |
SW004 |
TV/AV |
SW005 |
VOL- |
SW006 |
VOL+ |
SW007 |
CH- |
SW008 |
CH+ |
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TUNER |
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RF AGC |
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TUNER |
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IC001 |
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IF OUT |
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R114 |
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VT |
NC |
NC |
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BM |
NC |
NC |
NC |
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NC |
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220 |
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VDD A0 |
WP A2 |
CL A3 |
DA GND |
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24C16 |
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BS |
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R105 |
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C103 |
R104 |
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L101 |
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220 |
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3.9K |
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1uH |
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R101 |
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0.01uF |
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C101 |
C001 |
C102 |
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Q101 |
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1K |
R106 |
C105 0.01uFL102 |
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2SC2216 |
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C003 |
100P |
4.7uF |
F0.1uF4.7uF |
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C104 |
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R103 |
R102 |
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10K |
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15uH |
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C107 |
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0.01uF |
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C002 100P |
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15K56K |
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C106 |
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R118 |
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R109 |
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R110 |
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0.01uF |
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C004 |
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R108 |
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100uF 16V |
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47uF 16V |
R012 |
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R013 |
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R024 |
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10K |
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150 |
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1.5K |
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33 |
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33K |
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10K |
10K |
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5V-1 |
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12K2W |
C625 |
R021 2SC2216 |
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C005 |
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130V |
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10uF50V 33K |
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R023 |
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F0.1uF |
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R625 |
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33K |
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H-SYNC |
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V-OUT |
AGC |
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IC603 |
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Q002 |
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R022 |
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UPC574 |
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33K |
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C006 |
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R026 |
R027 |
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5V-2 |
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C008 |
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F0.1uF |
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330P |
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D001 |
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100 |
100 |
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L202 |
C203 0.22uF |
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R211 |
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IN4148 |
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CL |
DA |
AGC |
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15uH |
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3.3K |
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SAW |
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2200P |
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H-SYNC50/60 |
MUTE |
CL |
DA |
C016 |
C015 |
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B |
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G |
R |
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470uF 16V |
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C204 |
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SAW |
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C018 |
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R019 |
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1uF |
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R034 |
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10K |
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R215 |
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C202 |
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1000P |
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1K |
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R025 |
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47uF 16V |
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R202 |
R203 |
R204 |
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680 |
C213 |
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1K |
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270 |
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270 |
270 |
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C214 |
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R205 |
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0.01uF |
R201 |
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0.01uF |
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33K |
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220K |
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64 |
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R001 |
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POWER |
RMT-IN |
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H-SYNC |
50/60 |
VT |
VOL |
SCL |
SDA |
BAND |
5V |
GND |
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TV GND |
B-OUT |
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G-OUT |
R-OUT |
RGB-9V |
SYNC OUT |
YC VCC-5V |
APC FIL |
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MONITOR OUT |
BLACK DET |
RF AGC |
IF IN |
IF IN |
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10K |
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Cut-off |
Drive |
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IF |
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AKB |
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AGC |
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R002 |
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ROM 64kB |
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OSD R/G/B/Ys/I |
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Chroma Proc |
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100K |
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RAM 2kB |
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Font 16x18 |
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C-BPF |
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Display 32Cx12L |
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ROM correction |
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Color 8 |
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RGB switch |
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PAL/NTSC |
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Charcter |
384 |
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Brightness |
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TINT |
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R003 |
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I/O |
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Half-tone |
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Half-tone |
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Transparent |
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Transparent |
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0 |
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10 I/O part |
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14-bit PWM xl |
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Y Proc. |
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7-bit PWM xl |
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8-bit ADC Ext x3 |
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Bass Band Proc |
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C-Trop |
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R004 |
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Int x1 |
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870X CPU core |
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1H DL Int/Ext switch |
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Black stracth |
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33K |
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Romote preprocessor |
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CCD |
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Y gamma |
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16-bit int.time x2 |
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STOP/IDEL mode |
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Color Uni-color |
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Sharpness |
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8-bit int.time x2 |
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RGB Matrix |
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watchdog timer |
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R005 |
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Interrupt |
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VIDEO SW |
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15K |
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Ext x5 Int x11 |
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IIC bus interface |
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Hor.Proc. |
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Vert.Proc |
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Ext x1 |
Int x1 |
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R006 |
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Sync sepa |
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V.C/D |
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X O |
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Hor.VCO HAFC-1 |
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V.ramp |
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12K |
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HAFC-2 H-shift |
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V.geometry |
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AUDIO1-EXT |
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I/O |
MUTE |
KEY |
GND |
RESET |
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IN-X |
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OUT-X |
TEST |
5V |
GND |
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GNDTV |
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AFC-H |
Vcc-H-8V |
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GND-TV |
Cb |
INY |
Cr |
IN2EXT |
IN1EXT |
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FBP |
OUT-H |
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SAW-V |
OUT-V |
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R007 |
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V.Drive |
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5.6K |
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10 |
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11 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 |
19 |
20 |
21 |
22 |
23 |
24 |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
8 |
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9 |
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12 |
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X001 |
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TDA7496S |
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PW-GND |
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PW-GND |
IC401 XZ4 |
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YD1 |
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C207 C220 |
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22V |
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9V |
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VOL |
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GND-S |
STBY |
MUTE |
OUTL |
VCC |
OUTR |
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8ȍ8W |
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Q501 |
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||||
47uF 16V |
INR |
NC |
NC |
INL |
NC |
SVR |
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CN401 1 |
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+ |
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D501 |
|||||||||||
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2SC2688 |
||||||||||||||||||||
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
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2 |
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- |
R501 |
Q504 |
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0.01uF |
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C404 |
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C405 |
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C412 |
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3 |
- |
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IN4148 |
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2SC1815 |
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L201 |
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F8200P |
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F8200P |
C411 |
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1uF |
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D401 |
C413 |
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4 |
+ |
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100 |
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C437 |
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C434 |
470uF35v |
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YD2 |
R504 |
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15uH |
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IN4148 |
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1uF |
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1uF |
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2SA1015 |
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470uF25v |
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C414 |
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8ȍ8W |
390 |
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R507 |
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R404 10K |
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C501 |
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D402 R405 |
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470 |
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D403 |
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R406 |
470uF25v |
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390P |
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Q401 |
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IN4148 |
2.2 |
2.2 |
C418 |
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1N4148 |
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R425 |
C419 C420 |
C417 |
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Q502 |
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C205 |
C201 |
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C415 |
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C416 |
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1k |
F0.1uF0.1uF |
0.01uF 1000uF35v |
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2SC2688 |
|||||
47uF 16V |
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1uF |
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47uF |
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D502 |
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0.01uF |
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MUTE |
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L103
15uH C109 0.01uF
C112
0.01uF
C108 
0.22uF
40 39 38
C110
470uF 16V
C115
4.7uF
37
|
|
C407 |
C111 |
R116 |
0.01uF |
|
||
|
150 |
|
1000P |
C113 |
C114 |
|
0.47uF |
10uF |
R117 |
|
|
36 1.5M35 |
34 |
33 |
IF GND |
IF AGC |
A OUT1 |
S-Reg |
IF Vcc-5V |
PIF PLL |
DC NF |
SIF IN |
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FM |
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SW |
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DEMO |
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AGC DET |
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Reg. |
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AFT |
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PIF Proc. |
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AUDIO SW |
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PAL/NTSC demod |
||
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Auto. VCO |
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alignment |
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2.2K R412 |
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2.2K R413 |
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C406 |
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100uF 16V |
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IC403 |
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1 |
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2 |
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C444 |
F0.01uF |
3 |
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C444 |
F0.01uF |
4 |
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Q? |
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8827 |
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C438 |
5 |
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10uF |
6 |
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C446 |
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7 |
PMS1341 |
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F0.039uF |
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8 |
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9 |
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0.01uF |
C408 |
C446 |
11 10 |
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12 |
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F0.039uF |
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V-OUT |
|
CN201 |
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R502 Q505 |
IN4148 |
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B |
G R |
H501 |
|
100 |
|
2SC1815 |
||
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R |
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R505 |
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F0.039uF |
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5 |
5 |
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390 |
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G |
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C502 |
R508 |
||||
C443 |
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4 |
4 |
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B |
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390P |
470 |
||
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3 |
3 |
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GND |
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2 |
2 |
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Q503 |
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9V |
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28 |
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1 |
1 |
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||
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2SC2688 |
||||
SCL |
|
9V |
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5P |
5P |
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D503 |
||
27 |
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SDA |
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R503 |
Q506 |
1N4148 |
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26 |
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25 |
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100 |
R506 |
2SC1815 |
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C510 |
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||||
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||
24 |
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47uF 16V |
1K/2.2K |
R509 |
||
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C503 |
470 |
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390P |
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23 |
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R516 |
1K |
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C445 F0.039uF |
|
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Q507 |
||||
22 |
|
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R517 |
|
|||
C445 |
R411 2.2K |
|
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|
2SA1015 |
||||
21 |
F0.039uF |
15K |
|
|
C445 |
F0.039uF |
R518 |
C506 |
|
20 |
|
|
4.7K |
10uF 16V |
C445 |
R411 |
|
|
|
19 |
2.2K |
F0.039uF |
18
C438 
17 10uF
R510 3.3K
R513
2W 12K
R
G
B
R511
3.3K
R514
2W 12K
R512
3.3K
R515
2W 15K
|
R522 |
|
|
22 |
|
|
R520 |
|
|
10K |
|
C504 |
|
|
10uF 16V |
|
|
C505 |
R521 0.47uF 16V |
|
470uF 16V 22 |
D504 |
|
|
C508 |
IN4001 |
|
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13 |
16 |
C403 |
10uF |
CN402 |
|
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|||
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14 |
15 |
R410 2.2K |
|
1 |
|
|
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|
|
|
SOUND |
|
|
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|
2 |
||
|
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|
|
R411 2.2K C401 |
|
|||
|
|
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|
|
TRAP |
|
|
|
10uF |
3 |
||
|
|
|
ALC |
|
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|
|
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||
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|
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|
4 |
||
|
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|
|
BPF |
|
|
|
|
|
|
filterALC |
INTV |
ABCL-IN |
OUT1-AU |
|
OUT2-A |
OUT-TV |
AUDIO2-EXT |
|
|
R410 2.2K |
|
R423 |
|
|
OUT-SIF |
|
|
|
|||||||||
|
|
|
ATT |
ATT |
|
|
|
|
|
|
C452 |
R229 |
|
|
|
|
|
|
|
|
|
|
C438 |
|
|
10uF |
100 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25 |
26 |
27 |
28 |
29 |
|
30 |
31 |
32 |
10uF |
|
C438 |
|
22K |
|
|
|
|
|
|
|
|
|
|
|
10uF |
|
|
|
R008 |
|
|
|
|
|
|
|
|
|
|
|
R301 |
|
|
C302 |
R302 |
|
|
|
|
|
|
|
C333 |
|
|
|
0 |
|
|
|
R032 |
R010 |
|
|
8MHz |
|
C017 |
|
C301 |
R303 |
|
C206 |
C217 |
C218 |
|
|
|
|
10uF 16V |
R220 |
R402 |
||
|
|
|
CN001 |
10K |
C011 |
C012 |
C013 |
|
|
8.2K |
3.3K |
|
1K |
|
|
|
|
|
3.3K |
3.3K |
|||||||
|
H001 |
|
1k |
|
47uF 16V |
|
|
|
|
|
1uF |
1uF |
1uF |
|
|
C216 |
|
|
|||||||||
|
|
|
|
|
0.01uF |
20P |
20P |
C010 |
|
|
T0.47uF |
|
|
|
|
|
|
D307 |
R343 |
|
|||||||
|
|
4 |
4 |
|
|
|
|
|
|
0.01uF |
|
|
C304 |
|
|
|
|
|
|
|
|
47uF 16V |
C222 |
100K |
|
||
|
C021 |
|
|
|
|
|
|
L701 15uH |
C303 |
|
|
0.01uF |
|
|
|
|
|
|
|
0.47uF |
|
|
|||||
|
|
|
|
|
|
|
0.47uF |
|
|
|
|
|
|
|
|
IN4148 |
|
|
|||||||||
|
1000P |
3 |
3 |
|
|
|
|
|
|
|
|
8200P |
|
|
|
C305 |
R206 |
R216 |
R217 |
R218 |
R218 |
|
|
C333 |
R223 |
||
|
2 |
2 |
|
|
|
|
|
|
|
R304 |
|
|
|
|
100 |
100 |
100 |
220 |
220 |
R221 |
|
|
10uF 16V |
|
|||
IR |
C019 |
C009 |
|
|
|
|
|
|
|
|
L301 |
470uF 16V |
|
R343 |
100 |
||||||||||||
RCAS |
|
1 |
1 |
|
|
C014 |
470 |
|
R028 |
10K |
|
|
|
|
|
|
|
|
|
|
470 |
|
100K |
|
|
||
|
|
|
47uF 16V |
|
Q001 |
|
|
|
|
15uH |
|
|
|
|
|
|
|
|
|
|
R225 |
||||||
|
3 |
4P |
4P |
|
|
0.01uF |
R031 |
R029 |
1.5K |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
0.01uF |
|
|
|
|
2SA10158.2K |
|
|
|
|
|
|
9V |
|
|
|
|
|
|
|
|
|
|
|
|
2 |
|
|
|
R033 |
R011 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
R035 |
10K |
33K |
|
|
ZD001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
10K |
|
|
R030 |
3.9V |
FBP |
HOUT |
|
|
VOUT |
|
|
Cb |
Y |
Cr |
V2 |
V1 |
|
|
ABL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||
|
|
|
|
|
|
|
|
|
4.7K |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C454 C453 |
|
|
|
|
9V |
|
|
|
|
|
|
R415 |
|
R417 |
|
R227 |
|
100K |
R416 |
100K |
R418 |
100 |
ZD206 |
0.01uF 100uF |
2.2K |
|
2.2K |
Q206 |
5.6V |
Q204 |
|
2SC1815 |
2SC1815 |
2SC1815 |
|
2SC1815 |
|
|
|
|
|
|
|
|
|
|
Q402 |
C449 |
|
C450 |
|
C223 |
|
10uF |
Q403 |
10uF |
|
|
C224 |
|
R419 |
R420 |
R421 |
R422 |
R228 |
100uF |
10uF |
|
|
100K 1.5K 100K 1.5K 220
LOUR ROUT V-OUT
|
R411 2.2K |
C456 |
|
|
10uF |
ZD206 |
ZD201 |
|
5.6V |
5.6V |
|
|
|
|
|
5.6V |
ZD202 |
|
C210 |
|
|
10uF |
|
ZD203 |
5.6V |
V2 V1 |
Cr |
Cb |
Y |
R424
22K
R230
100
R231
100
R232
100
LOUT ROUT
CRT
S501
C509
1000P 2KV
R519 P501
2.2P501
10uF 250V
C507 
Q508
2SC1815
H502
1 |
2 |
3 |
4 |
4P |
|
|
|
4P |
|
|
|
1 |
2 |
3 |
4 |
CN302
AV-IN
AVIN
YUV
YUV
AVOUT
AV-OUT
R009 |
|
5V-1 |
1K |
|
|
D002 |
|
C020 |
LED |
|
|
|
4.7uF |
|
|
|
|
BYW36 |
1000P 1KV |
||
|
|
|
C601 |
|
D601 |
|
|
|
CN602 |
1000P1KV |
|
D602 |
|
C602 |
|
|
|
|
|
|
|||
L604 |
2 |
|
C603 |
|
BYW36 |
|
|
|
1000P1KV |
|
D603 |
|
L602 |
||
|
|
|
|
||||
L |
2P |
|
|
|
|
4800-061505-00 |
|
|
1 |
C634 |
|
|
D604 |
|
C604 |
|
|
|
|
BYW36 |
|
1000P1KV |
|
|
|
|
|
|
|
|
|
|
0.1uF 250VAC |
|
BYW36 |
||||
|
|
|
|
|
C605 |
|
R601 |
|
|
TH601 |
|
|
1.7ȍ 5W |
||
|
|
0.22uF 250VAC |
|||||
|
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to |
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4100-KZ1000-02 |
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L603 |
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.0 |
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22uF |
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4800-061505-00 |
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CN601 |
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SW601 |
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C606 |
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250VAC |
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1 |
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2 |
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F601 |
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3.15A250V |
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2P |
SW-POWER |
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R620 |
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R630 |
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47/1W |
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1K |
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Q606 |
5V-1 |
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R626 |
R621 |
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R617 |
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R623 |
8050 |
C623 |
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4.7K |
2.2K |
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10K |
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1 |
2 |
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VR601 |
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C642 |
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22K |
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IC601 |
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PC817 |
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C635 470P 400V |
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ZD603 |
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2K |
R627 |
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1UF/16V |
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ZD607 |
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C621 |
ZD602 |
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IC605 |
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68K |
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1UF/50V |
5.6V |
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4 |
3 |
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T601 |
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12V |
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R633 |
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Q605 |
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12V |
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L603 |
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SW-TRANS |
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TLP431 |
1.8K |
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EMC |
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3 |
13 |
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C640 470P 2KV |
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R615 |
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1815 |
R619 |
C643 |
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R646 |
C608 |
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C607 |
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472/2KV |
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D610 |
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68K |
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47K |
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47UF/16V |
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18K/2W |
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R643 |
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220uF 400V |
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D618 |
12 |
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130V |
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R653 |
D600 |
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BA158 |
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BYW36 |
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15K |
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BA158 |
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33V |
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10 |
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7 |
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R659 |
10 |
C618 470P 1KV |
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IC603 |
C625 |
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Q609 |
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C615 |
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10K |
C613 |
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22V |
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R625 |
33V |
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Q601 |
102/2KV |
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18k/2w |
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10UF/50V |
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POWER |
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103 |
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R603 |
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D611 |
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1815 |
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47 |
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14 |
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BA157 |
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L:ON |
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IC601 |
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D605 |
2SC2645 |
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C626 470P 1KV |
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R618 |
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D608 |
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R628 |
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R638 |
H:OFF |
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4GND |
DRV5 |
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1N4148 |
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2.2K |
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C637 |
3.3K |
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3CS |
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VCC6 |
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D607 |
R650 |
1 |
15 |
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D612 |
C617 |
0.68 |
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BA158 |
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C638 |
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0.22UF |
|
Q610 |
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158 |
10 |
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BA157 |
CE |
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D616 |
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100PF/2KV |
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R312 |
|||||||||
2FB |
1207 |
NC7 |
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BA158 |
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1815 |
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8.2K |
||||||
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C622 |
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Q608 |
D617 |
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47UF/25V |
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16 |
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22-6 |
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C632 |
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BA158 |
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1 |
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8 |
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R655 |
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D613 |
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DMG |
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HV |
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33K |
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470P 1KV |
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R639 |
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R641 |
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2 |
11 |
BYW36 |
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5V-2 |
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C610 |
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12/2W |
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27/2W |
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82P |
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R647 |
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R635 |
8.2V |
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R636 |
C630 |
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R648 |
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0.3/2W |
R624 8.2M1W |
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47/2W |
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560 |
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Q613 |
220UF/16V |
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D606 |
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24V |
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R642 |
C628 |
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8050 |
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|||||||||||
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18K |
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C622 |
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Q613 |
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C624 |
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C620 |
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470 |
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220UF/16V C629 |
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ZD604 |
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BA158 |
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0.01uF |
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8050 |
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||||||||||
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2200P 400V |
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1000uF 35V |
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1UF/50V |
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5.6V |
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||||||
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C636 |
ZD605 |
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1UF/50V |
9.1V |
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||
HOUT VOUT |
ABL |
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FBP |
V-OUT |
|
D308 |
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BA157 |
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C336 |
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R344 |
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|
IC301 TDA8177 |
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220K1/2W |
||
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F0.1uF |
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C334 |
R305 |
R307 |
VCC |
V.PLUSE |
GND |
OUT |
V-UP |
NF |
R319 |
|
|
C331 680P1K |
47uF |
|
IN |
|
|
|
10uF250V |
|||||||
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ZD302 |
|
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22K |
100K |
|
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|
5.1V |
|
|
|
|
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
6.2K |
C322 |
R336 |
D306 BA158 |
C332 |
|
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|
||||
|
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R308 |
|
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F0.1uF |
|
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3900P500V |
|
12K1W |
|
|
R335 |
|
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||
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|||||
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3.3K |
|
C314 |
|
|
|
|
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|
|
2.7 |
ȍ |
|
V.COIL |
|
|
|
C306 |
|
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R320 |
|
R321 |
|
|
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|
2W |
5 |
|||||
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|
D301 220uF35V |
|
2.2 |
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|
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|||||
24V |
|
330uF35V |
|
|
|
R322 |
C313 |
|
1W270 |
|
|
|
|
|
|
|
|
|
4 |
|
|||
|
|
|
|
|
BA158 |
|
C315 |
3.9K |
|
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|||
|
|
R309 |
|
|
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C316 |
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V.COIL |
||
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1uF |
|
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3 |
|||
C307 |
|
220 |
|
C308 |
|
|
|
|
|
F0.1uF |
|
|
R337 |
|
|
L302 40uH |
|
|
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|
|||
47uF35V |
|
|
|
F2200P |
R323 |
|
R324 |
|
|
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||||
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15K |
|
|
|
R338 1K2W |
|
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1 |
|
|||||
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22K |
C317 |
10K |
|
|
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C318 |
|
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|||||
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||||||||
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ZD301 |
|
|
2.2uF25V |
|
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2200uF25V |
|
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D303 |
|
|
T302 |
|
DY |
H.COIL |
||||
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C323 |
|
BA157 |
|
|
|
||||||||||
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22V |
|
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R326 4.7K |
|
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R327 |
|
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H.COIL |
|||||
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1ȍ2W |
|
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0.47uF400V |
C324 |
|
|
8 |
|
CN301 |
|||
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10uF250V |
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|||
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Q302 |
|
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Q305 |
|
8200P2KVC326 |
D304 |
|
3 |
|
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2SC2482 |
C319 |
T301 |
2SD1879 |
|
C325 |
|
|
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||
R310 |
|
R311 |
|
|
|
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R330 |
|
|
680P500v |
5100-041000-00 |
|
|
|
|
5 |
|
|
|
||
100K |
|
10K |
|
VR301 |
VR302 |
R328 4.7K |
|
330 |
|
|
|
|
|
|
|
5600P2KV BY228 |
|
|
|
|
|
||
R313 |
Q301 |
F0.1uF |
20K |
10K |
Q303 |
|
|
|
R329 |
|
|
56 1/2W |
|
|
4 |
|
R342 |
|
|||||
220K |
|
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2.7k1/2w |
|
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1 |
|
10K |
|
|||||
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R339 |
|
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||
2SC1815 |
|
|
C309 |
R314 |
|
R331 |
TIP122 |
R332 |
|
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|
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C328 |
D305 |
|
FBT |
|
|
|
|
|
C310 |
47uF35V |
47K |
|
2.7K |
|
330 |
|
|
|
C329 |
|
|
C327 |
RU4B |
|
9 |
|
|
|
|||
C311 |
|
|
|
|
|
|
|
|
|
|
1500P2KV |
R340 |
|
|
|
||||||||
F0.15uF |
|
|
R315 18K |
|
Q304 |
|
R333 |
|
|
47uF35v |
|
|
0.033uF630V |
|
|
7 |
|
||||||
|
|
|
|
|
|
2SA1015 |
|
|
|
C320 |
R341 |
|
|
|
F0.22ȍ1W |
|
|
|
|||||
C312 |
|
|
R317 |
|
R334 |
|
|
10ȍ1W |
|
|
24V |
|
130V |
|
2 |
|
C335 |
|
|||||
|
|
R318 |
|
|
|
|
|
2200P500v |
270 |
ȍ |
|
|
|
F0.056uF |
|
||||||||
470uF35V |
R316 |
|
33K |
3.9K |
D302 |
|
|
|
|
|
|
2w |
|
|
|
|
|
|
|
|
|||
|
10K |
|
|
|
|
L303 |
|
|
|
|
|
|
C330 |
|
|
|
|||||||
|
1K |
|
|
|
IN4148 |
|
C321 |
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
4.7uF 50V |
|
|
760uH |
|
|
|
|
10uF160V |
|
|
|
|||
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