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6T20A
Schematic
1 pgs137.61 Kb0

Skyworth 6T20A Schematic

87654321
MUTE
NTSC
KEY-A KEY-B
22k
10u/50v
22k
1
30
8200p
0.027
2.2u/50v2.2u/50v
1u/50v
8200p
0.027
0.01
GND R OUT
100
L OUT
100
0.01 1u/50v 1u/50v 1u/50v
SCL SDA
1000
2
29
0.22
3
28
0.1
4
27
TA1216AN
0.1
5
26
1u
6
25
7
24
22u/16v
8
23 22 21 20 19 18 17
100 100
W OUT
100
9
0.01
10
10u/50v
11 12 13 14 1516
22k22k 22k
GND W OUT R OUT L OUT
2SA933S.Q
ISS133
ISS133
10U/16V
2.2U/20V
2.2U/20V
A.L
A.R
2SC2878A
25A1015Y
27K
100K
10K10K
2.2U/20V
IS133
2.2U
47u/16v
100k
10k
ISS133
8.2K
2.7K
2.7K OPEN OPEN
2SC2878A
0.1
5600P
3.3K
2.2U
22K 22K
TA8256BH
IN_W
IN_R
1234567891011
1U/50V
5600P
8.2K
8.2K
2SC2878A
GND
IN_L
MUTE
FILTER
MUTE.T.C
OUT_L
OUT_L
OUT_W
GND
VCC
12
47U/25V
1U/50V
1U/50V
ISS133
ISS133
ISS133
ISS133
2.2
2.2
4.7U/50V
0.1
0.1
OPEN
1000U/35V
2.2K 1000U/35V
OPEN 22U/16V
RN1204
1000U/35V
D
ISS133
ISS133
2.2
0.1
WOOFER
1000U/35V
GND GND L-OUT H/P MUTE R-OUT
C
10u
0.1
100u
18.432M
3p
50p 50p
0.1
3p
NC
AVSS
ASG1
AVSUP
TESTEN
XTAL_IN
ANA_IN-
VREFTOP
SC1_IN_R
SC1_IN_L
SC2_IN_R
MONO_IN
ANA_IN2+
ANA_IN1+
XTAL_OUT
AUD_CL_OUTNCNC
D_CTR_OUT1
D_CTR_OUT0
ADR_SEL
STANDBYQNCSCL
SDA
I2S_CL
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
1
GND
2 3 4 5
0.01
6 7 8
LED
9 10 11
SCL0
12
SDA0
27P
13 14 15 16 17 18 19
SGV
20 21
RGB
+9V-2
4.7K
100 1K 1K 1K 220 100 1K 100 100
10K 1K 1K 1K 1K 1K
1K
1K ISS133
1k
PNP
GND
GND
2SC1740S
4.7K
4.7K 10U/16V
4.7K
47
22K
10K
10K
4.7K
4.7K
10K
10K
100
V_GND
V.OUT
2.2k
VM
2SC1740S
8
VDD
7
0.01
WP
6
SCL
5
GND4SDA
BL
33K
BH
33K
0.056
0.056
LA78335
1234567
ISS133
1/2w1.5
0.22 120p/500v
1k
91k
62k
1.2M TEM2011
620k
SC570A
1u/50v
150k
51k
SW-1
SW-2
1
2
3
HD
VD
560k100k
RN1201
1/2w1.8k
82k 3900p
IS1887FA
0.056
1000p
4.7u/100v
220u/35v
ERB44-06
75k
2SA1798E
100v/35v
100
120
0.22u/100v
0.047/100v
3300u/25v
0.91
V.DY.
H.DY.
ISS133
3.3k open
2SC1740S.Q
123456789
56k 270k
150k
1M
ISS133
820k
100k
0.1
100k
0.47u
6.2v 6.2v 1/2w6.2k
1M
6.2v
2SK117-Y
330
1k
330
2SC5360
TLN2139
0.68u/400v
1k
1/2w1.2
0.022u/630v
2.2k
TLN2038
TLN2168AH
1000p/15kv
EF
ADR_DA
1011121314151617181920212223242526272829303132 33
100
33/16v
1k
RU4Z
27k
0.1
180
0.27
4.7k
AFC
ABL
1k
2SC1815Y
8100
100k
11k
220
10k
3.3k EU2A
4.7
!
470p/500v
2200u/35v
1/2w15
EU2A
330u/25v
1/2w33k
5600p/630v
EU2A
33u/250v
12v
33u/16v
33
5w1.5k
0.02M
TLN1096
! ! !
0.047/500v 2SD2553
820p/500v
2200
!
1/2w56
390p/500v
2.7k
0.018/630v
ERC20-26
Title
Number
Size
Date:
8-Jun-2002
File:
C:\Documents and Settings\Administrator\ \ 2\ \ \ \6T20.DDB
68
0.1
100/16v
10/16v
0.1 10u
10u
12k
10
SC4_IN_R
9 4 7 6 5
2 3 1 8
SC4_IN_L
MSP3410D
10/16v
0.047u/200v
AHVSS
AGNDC
v
!
CAPL_A
CAPL_M
AHVSUP
SC1_OUT_L
DACA_R
DACA_L
VREF2
DACM_R
0.01 0.01
A.R
34353637383940414243444546474849505152535455565758596061626364
VREF1
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
DACM_LNCDACM_SUB
NC
A.L
GND KEY-A KEY-B RMT IN RMT-OUT TIMER
B
GND GND NC +200V HEATER
EH EF ES
ASG2
ASG4
SC2_IN_L
SC3_IN_R
SC3_IN_L
ADR_WS
ADR_CL
DVSUP
DVSS
I2S_DA_IN2NCNCNCRESETQ
10k
0.1
10k
1200p/50v
0.018
2200p/100v
0.3u/200v
7500p/1.5kv
9100p/1.5kv
A
Revision
Sheet of Drawn By:
R S2 L S2 GND S S2
S2 SW
GND C S2
D
GND
FSC 5V-2
R S2 L S2 GND S S2 GND
S2 SW
GND C S2
AV-Y
GND
AV-C
GND SCL SDA
SYNC
-AV1 GND
A-MUTE
GND SGV B-Y GND R-Y GND AV-L AV-R GND
C
TV-V GND
GND
9V-1 GND
BU
VT
AGC
123456789
0.1
2.2u/50v
10k
B
10u/16v
!
AC_IN
0.01
0.01 100u/16v
! !
F601
C601
0.22/AC250V
!
C603
TH601
0.22/250V
7805
7809
A
2SC1815Y
0.0047/2KV
L601
100u
R046JSL
39k
68
0.22
470
5k6
BMBLBH
AFC
47k 47k
10k
C1815Y
2SC17409
1k
240
220
330
TCF1010
C604
0.22/AC250V
ISS133
0.04
0.82u
0.01
100u/16v
10
11 IF
0.01
470
TV-V
+5V+9V
47u/16v
C607
!
S D
3.3k
2SC3355
1k2 22
1k
100u/16v
0.01
KETSU
KETSU
1234567
0Y
2Y
Vcc2X1X
470u/16v
220u/16v
470
100
2SA933S.Q
1 2 3 4 5
R609
1K
C616 820P
36k
0.01
KETSU
Y-COM
68K R604
68u
3Y
1Y
TC4052BP
X-COM0X3XAB
R608
0.22
R610
4K7
F337HSL
0.01
0.01100U/16V
PL-12
220
100
KETSUKETSU
KETSU
KETSU
89
Vss
1VH
GND
10111213141516
10k
10k
SW-1
SW-2
R605 56K
ZD601
16V
D606 IN4001
D603 BA158
100
2SA933S
1k
1k
10k
220
47 47
10k
12u
150
TCF
8.2u
TCF1113
8.2u
TCP1092
0.01
8.2u
1u
270
TCP1070
GND
2SC3852
1k
0.01
390
PC1093J
C606
0.0047/2KV
C605
0.0047/2KV IC601
OCP/FB
C602
VIN
GND
STR-F6656
L602
!
3.3k
ISS133
9.1v
RN1205
220u/16v
2.2k 0.01
Y
RGB
2SA933S.Q
820
91k
open
1000P
10U/16V
0.01
123456789101112131415161718192021222324252627
NC
IF IN
IF IN
IF GND
SIF OUT
IF VCC(+5V)
TB1251N
3.8V RIPPLE FILTER
LIMITER IN
AFT OUT
IF DET OUT
OVER MOD FILTER
FM DC NF
VCO
VCO
22u/16v
1.0u/50v
open
0.01
RN1204
100
2SC1740S
RN1204
C609
0.0022/2KV
D601
0.001/2KV
BA158
D602
BA158
R606
C617
47
22U/100V
R607
BA158
33K
C612
R611 3K3
C613
0.1
0.0022/400V
Y R G B
10 10 10
1k
0.01 open0.1
30k
PL-10
DELETE
DELETE
DELETE
2200p
0.22u/50p
2.2u/50v
SIF IN
IF AGC
RF AGC
APC FILTER
DE-EMP
EHT IN
LOOP FILTER
VSH OUT
0.47u
1k
10k
10k
RN1204
!
D604 BA158
R617
1500
0.01
10u/16v
10p
0.1
0.1
270
270
270
4.43M
4.43M X-TAL
U-IN(Cb)
B-Y
100
4.7u/50v
R OUT
G OUT
B OUT
Ys/Ym
Y/C GND
CW OUT
EXIT R IN
EXIT G IN
EXIT B IN
RGB VCC(+9)
V-IN(Cr)
C IN
VCC(+5V)
E/W OUT
DC RESTOR
Y IN
SYNC IN
DIG VCC
BLACK DET
SDA
SCL
0.10.1 10
0.1 0.1 1u
470u/16v
R-Y
1u
390
220k
IS133
0.01
100
ISS133
0.01
0.01 PL-10
IS133
10u/16v
2SC1740S
2.2k
2SA933S
1k
1k
33u
180p
68k
680
1u/50v 560k
12k
FB601
D609
BA158
C621
680P/500V
C623
D610
BA158 D614 BY152
C627 680p/500v
BY152
1000U/35V
680p/500v
BY152
1000U/35V 1000U/35V
680p/500v
!
8M2
!
V.OUT
V_GND
1k
1/4w5.6k
2200p
ISS133
22k
22u/16v
0.1
2829
V NFB
REF R
V OUT
V RAMP
ABCL IN
DIG GND
H OUT
H VCC
FBP IN/SCP OUT
H AFC FILTER
303132333435363738394041424344454647484950515253545556
390
1000u/16v
8.2k
0.01
10k
8200
1u
1/2w270
470
2SC933S
PL-10
0.01
2SC1740
1500p
3.9k 2700p
3.9k
D608
BYWB6
C622
22U/100V
6.8K
C624 D611
BA158
L604
100UH
C629
+28V
1000U/35V
C630
1000U/35V
100UH 1000U/35V
+12V-2
100UH
+8V
ABL
AFC
3.9v
SYNC-AV1
L603 100UH
C620 220U
C618
C619
R621
220U
560P
R622 10
Q602 A1013
L605
100UH
C632 1000U/25V
D612
BA158
R619 2K2
+12V-1
R624 2K2
100
ZD602 5V
4.7V
R623
22K
IC505
1K
IN OUT
R636
GND
100K
SE105
ZD603
9V1
Q604 C1815Y
Q603
C1815Y
R626
47K D613 BA158
10U/16V
AV-L AV-R
0.47u
3.9k3.9k
2.7k 2.7k
0.01
10u/16v
10u/16v
0.1
123456789
2423222120191817161514
1k
68
2.2k
1.8k
6.8k
8.2k
1234567
BIN
AIN
AOUT
BOUT
Vcc
ACONT
DCONT
DIN
DOUT
TC4066BP
1413121110
0.01
100u/16v
PL-10
0.01
0.01 PL-10
3.3K 3.3K
SDA SDL
100100
8.2k
1K
5.6k
1.5k
VD HD
Y B G R
SGV
56/1w
330
10/1w
390
0.01
4.7K
1.5K
OPEN
10P
820
10P
820
10P
820
10P
+5V
5.6v
9.1v
BCONT
4.3k
1.3k
0.47u
1k
CCONT
COUT
9
10U/16V
100 100 10K 1K
1K 1K 680
6.8K
6.8K
6.8K
110k
Vss
CIN
8
TCR1056
9V (H.VCC)
100
3.9k
5.1k open
0.1
100
47k
open
4700p
100u/16v
0.01
101112
GND
13
1u
10u/16v
0.01
100u/16v
4.7k
2SC1740S
1k
100k
47k
2SC1740S
TMP88PS38N
DA42
42
VDD(5V)
41
ITT RESET
SDA-ITT
40
RMT OUT
SCL-ITT
39
(VVSS)
38
EXT MUTE
SDA1
37
IF M-SW3
SCL1
100P
36
POWER
SYNC-AV1
35
RMT IN
34
FM/NICAM
33
SECAM SW
RST
32
XOUT
31
XIN
30
MAIN SYNC
GND
29
APC SW
(OVSS)
28
IF S-SW1
(OVDD)
27
AFT1 IN
VSYNC
26
HSYNC
25
YS/YM
24
B
23
IF S-SW2
G
22
(I/O-OUT)
R
1 2 3 4 5 6 7 8
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