Text preview for : TV2KR-Schematic.pdf part of NEO TV-1563 Schematic diagram & Service manual
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TV2KR PAL/SECAM, BG/I/DK, MONO
R1 15k X101 A_R_OUT A_L_OUT FB_GND G_GND SCART V_GNG V_GND V_OUT GND V_IN VT1 BF422
006
CRT1 GZS10-2-104 R2 390 om VT4 BF422 VT2 BF422
008
R3 15k
27
R4 390 om VT5 BF422 VT3 BF422
R5 15k VT6 BF422
R6 390 om
R7 2.7k R8 2.7k R9 C1 + 2.7k
013 8
R
to FRONT AV
X102 C126 22n R145 4.7k 3 2 x3 1
R/SVHS_C
007
012 6
G B
25
R_GND
A_R_IN
B_GND
A_GND
A_L_IN
S_SW
28
N.C.
N.C.
002
014 11
FB
G
005
009
B
26
IC102 21 20 19 18 17 16 15 14 13 12 11 10 HS0038A2 9 8 7 6 5 4 3 2 1 L107 fb.s 107 R108 R109
v.out
GND
OUT
20
1
2
3
L110
a.l.in a.r.in sw.s b.s
330 om 003
C12 330p
30
VT8 BF423 C13 330p
21
29
R10
+
R12 330 om
R14 330 om C14 330p
24
VT9 BF423
4.7
R103 75 om
R107 75 om R102 10k
R111 2.2k R105
N.C. N.C.
220 om
470 om
HET_
R104 75 om
HET
G1
R112 220 om
G2
R114 75 om
R144 4.7k
R115
R116
VD101 5.1v
TT14 5
117
R110 3,3k
a.s_in
R113
12
9 10
7
L112 10uH
16
12
13
IC101 74HC4053 GND E_ 6
R121 2.7k
2
1
5
3
C111 + 47.0 C113 22n
+5st.by
C107 100p
C108 47p
47p C112
C110 47p
K101 R122 R11
001
0.33 om
TT13
33k
560 om R117
R120
C114 0.47
a.s.in.
+8a
47p
OUT
OUT
OUT
Vee
SW
SW
SW
119
AV1/AV2 11
R119 47k
14
15
10
8
7
4
9
1 uH V_OUT G_SC R_SC A.S IN B_SC
R123 100 om +5st.by KEY
X4_ X4
27 uH A.OUT
K103
+
X201
X3
EXT.V.IN
A_IN1
S.SW
+5
LED
+12
FB
L101 22 uH +5st.by
EXT_V.IN
EXT_V.IN
GND
LED
KEY
A33EKC02X01 KS3300
A36EKM72X11
A48EKB02X01
A51EJJ04X01
b.out1
KS3610
KS4816
R206 100 om
FB
R208 100 om
100 om
5
4
3
2
1
C116
100n
100 om VT102 BC547
+8b
R204 10k
C210
203
+8c
R129 100 om
470 om
+5
231
229
123
R212 330 om
+3a
C207
to FRONT BOARD
204
VD202
C215
9.1v
230
201
R214 180 om
C214 100.0 47p +
236 47p C218 + C219 100n
2.4v R216 10k
C211 47n
C216 100n
C212 100n
100 om TPS 6.0 R217 27k 1n R220 360k
209 210
205
C217
C213 47n
R219 390 om
R215 10k F1 1 2 TU101 IF1 IF2 +30V NC +5V +5V SDA SCL NC NC AGC 11 10 9 8 100.0 100n 7 6 5 4 3 2 1
agc.tun +5.tun 124 135
XT1
47.0
ex.v.in
int.v.in
202
r 46C220 47n
i.cut
208
b.out
g.out
228
K2955 IR 3 4 5
IF2 IF1
227
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
45
44
43
42
41
40
39
38
37
36
35
34
33
R228
SDA1 IR_
R221 100 om R225 100 om
12 mHz
r.out
b
g
I cutoff
+3.3 V
G out
R out
G/Y
+3.3 V
+3.3V
B out
FB
VPE
+8V
IF_CVBS out
A_out/AM out
A_ext in/Qss_out
XTAL out
SVHS_chrom
IF_pll
RESET
EXT_ CVBS/Y in
INT_CVBS in
P1.2/NT0
OSC_gnd
B/U(b-y)
GndTV1
P1.1/T0
XTAL in
R/V(r-y)
P1.0/INT1_ IR
H_fb/SSC
Hout
EHT
BCL
7 100 om 6
L104 1 uH
8
5
125
+30 VD103 C118 4.7 L105 22 uH R133 3.3k R134 3.3k + UPC574
10n Vcc
+
SCART-SW_(p3.3/adc3)
TEST
AV1/AV2(p3.1/adc1)
24C08W6
IC201
+
KEY(p3.2/adc2)
ON/OFF_(p1.3)
+8
+5
SND_pll/SIFagc
R130 27 om C121 100.0
DEC_sdem/SIFin2
MUTE_p3.0/adc0)
V.tune(p2.0/pwm)
AUD_dem/SIFin1
C119 22n
SDA
SCL
REFO/AMout
VHF-1(P0.5)
VHF-3(P0.6)
GND
DEC_dig
GND_cp
DEC_bg
AGC
+8 V
SDA
VSC
I_ref
SCL
1
2
3
4
5
6
7
8
C122
C602 1n
C123
N.C.
+OUT
10
11
12
13
220n 14
15
16
17
18
19
20
C226 21
22
23
24
25
26
27
28
29
30
31
C232
AV1/2
220n
218
s.w MUT
C225
R230 100 om
R233 100 om
R234 100 om
1k
R232
scl.tun
SCL 127
C228 C227 1.2n 100n +
100n
+5st.by 3 4 1 2 R138 680 om R139 4.7k
128
C233 4.7
R136 100 om
SDA.
R229 100 om
100 om
sda.tun
SDA
SCL.
KY
39.2k
R135 100 om
X202
X_4
213
241
214
215
+
220
32
217
IC601 TDA7056A
221
C230
R231
LED
+ C240
C231 +
R235 3.9k
223
C236 330p IC401 R401 2.7k STV9302A 3
401
P_GND
S_GND
-OUT
C120
1
2
3
4
5
6
7
8
9
N.C.
+VS
IN
VC
470.0
1
2
3
4
9
+
VD104 5.1v
GndTV2
SEC_pll
22n
VssTV3
AVL/ew
A0
A1
A3
GND_a
VDR_B
VDR_A
PH2_lf
PH1_lf
IF_in1
IF_in2
C235 100n
R239 3.3k
R241 1.2k
R240 10k
R238 10k
AV1/AV2
ON/OFF
AGC
VD+
VD-
IF1
A_SC
TU101
1k R321 VD312
336
C407 1n
VD401 1N4002
680 om
301
RGP15D + C328 470.0
+15
C502 470.0 C504 680p
518
VD301
C301
C304 1n
305
VD302 1N4007 C303 100.0
+
R307 39k
340
C325 27n R310 39k VD308 RG2 7 T301 BCK-35-0218 8
!
335
326
0.22 om
14 C501 + +8 C406 470.0
C326 680p C318 100.0 +
327
VD305 1N4007
VD304 1N4007
R301
MF72
329
1n
1n
318
316
3 9
322
IC302 2 C307 + 470.0 C130 100n IN LM317 OUT REG 1 R305 1.2k VT302 BC547 330 3 + R302 220 om
331
+12 +8 C302 100.0 R306 15k C330 10.0 +110
C517
C305 47.0
328
10
C317 470p R308 0.22 om 325 VD303 RGP15D C309 680p
12k
FLYB
501
303
302
R303 C308 470p
321
1N4148
C314 220n L301
R311 4.7k
317
VD505 R505 1k 1N4148 L501
502
3 1 5 SV
503
TT6
FV
2.2
514
VD306
R304 150k
0.22 om
R312
+30
100n
!
1N4007 1n
304
R504 0.47 om
+110
100n VD501 1N4148
VD503 RGP15J
2
*
C505 330n
R315
VD309
RG2
C310 RV1
C311
306
IC301 UC3842 1 COMP Vfb GND Rt/Ct Vcc OUT Isens Vref 7
311 6
10 om
310
VD307 1N4148
315
2 1n 1 R323 27 om
13 14
C324 VT301 STP5NK60Z
333
100 uH C511 4.7n
C507 22.0
+
VT501 4 C516 330p TT3 C509 C510 680p
9.6 nF -5%+3%
MZ72K18RM270
R313 180k R314 1k
324
C319 220n 308
270 om
320
323
X302 ~220V
F301 3.15 A
470 om
R322 820 k
!
RP301
4.7n +
1n
334
313
RGP15D VD311
X301
C315 4.7n
!
DEGAUSSING COIL
!
C322 2.2n
C312 100.0
VD510 1N4002
E1
2
507
100n
+
ETH
2.4 om
!
509
R316 20k
C316 10n
R319 10k
C321 47.0
R320 0.33 om
R325 RGP15D 12 m +
!
VD507 1N4148 1 + C313 100.0 14 C129 +3.3 VD509
R508
307
4
8
C320
C323
R318 1k
VD506 RGP15J
510
VD310
R309 56 om
332
IC303 L78L33ACZ
ST1803DHI 4 HD.TR
TT4
508
!
5
3
519
ET2448
!
VD315 1N4148 R317 680 om
12
ON/OFF C512 H.DR 100n
+
VT502 BSR52
505
511
2
3 2 1
T502
5
504
312
314
6
11
520
3 C131 100n
+12 1N4002
C515
100.0
+
R141
AGC
+3.3
+8
1N4148
1N4148
S.SW
47k
IF2
VD204 FB
MUTE
C124 22.0 +
KEY
VD105
agc_
R142
2.2k
L206 22 uH
C243 216 1.0
C246 + 10.0
3.3n
R403 10 om
C244 1n
C408 1n VDR406
22n
404
100n
402 403
470 om R408
100n
R404 2.7 om
R143 12k
10k VT103 BC547 +5
C237 100.0 R251 R242 2.2k
240
1n
R137 10k
R236
7
6
5
4
3
2
+
+
*
+8e
4.7n R237 15k
243
W11
C242
406
1
+
10.0
VT204 BC557 R211
int.v.in1
100p
R127 120k R128
100n
207
X203 X5
121
+3.3 L205 33 uH L201 L204 33 uH 33 uH
R209
C115
BC557
+3c
100n C208 + 100.0 R210 100 om
206
A_SC
234
2.2n
VT201
C205
VT101 BC547
1k
R207 27k
VD203 1N4148
R205 91 om
R125
235
C201
100p
22.0
L202 22 uH C206
100n
g.out1
47p
C204 47.0 +
KS5160
ETH
233
R124 150 om
A51EKS41X11 KS5171
G_SC
B_SC
R_SC
AUD
R201
+
C203
IR
238
130
C202
+8
A.OUT
R202 10 om
+8d
R203 100 om
V_OUT
237 3
C245
14"
15"
CRT TUBE 20"
21"
21" RF
1
5
4
2
PART Z1 Z2 Z3 F1
VARIANTS SOUND SYSTEM 1-BG/I 2-BG/DK TPS 5,5 TPS 5,5 TPS 6,5 TPS 6,0 K2962 K2955
IR
VT202 L203 4.7 uH BC547 PART Z1 TT2 TT3 Z2 TT4 TT6 Z3 R245 1k ETH FLYB H.DR A_IN1 AUD TT12 TT13 TT14 L502
OFF OFF OFF ON ON OFF OFF 105 uH
ON OFF OFF OFF ON OFF OFF 39 uH
OFF ON ON ON ON OFF OFF 105 uH
ON OFF ON OFF ON OFF OFF 105 uH CF0801 -4780 1,03 V/0,31V R605 + C603 47.0 C608 +OUT2 330p -OUT2 C606 + X_2
TPS 5.5
VT203 BC547 R213
1k VD201
TPS 6.5
C221 100n
R218 100 om
scl_1 sda_1 226
SCL1
C222
R222 27k
T501 CF0801 -4780 MUTE +15
CF0801 CF0801 -4780 -4780
100 om R224 C224
211
R223 100 om C223 4.7
R601 750 om
1.8k
IC202
TDA9351
R226 100k
R243 4.7k
R227 3k +8
FOCUS
2
5
4
3
1
2
3
4
+
1
HV
L102
TT7
220 om
K102
-
100 om
CRT BOARD
VD102 L103 LED
R16 0.68 om SCREEN
0_IN
1_IN
0_IN
1_IN
0_IN
+Vcc
1_IN
R15
118
L111 10uH
019
TT12
MENU
C19 4.7n
1
R101 3,3k
33k
C109
004
018
GND
F
HV
100.0
L108 CB6A
R106 75 om
TT8
47.0
22n
VD6 1N4148
v.csart
220 om
470 om
C125 10.0
g.s
r.s
C101 +
75 om
105
47 uH
CB6A
C103 +
C105
+
VT7 BF423
2,2V R604 2.2 om R603 390 om
C605 220n
2,5V
_IN2
X601
2.2 C241 22n
X501
V DEFLECTION COIL
R140
C238
10.0
C239 1.2n VD+ R407 1k
C401
407
C402 R405 2.7k
-14 408
C403 R402
4 TT2 1 * 2 X_4 H DEFLECTION COIL
C404 47.0
405
C405 100n R501 0.47 om
516
3 om
VD502
515
T501 PET-21-07 HV R502 1k
RGP15J C503 680p
517
8
L502 HL105UH
9
7
VD504 RGP15J C506 +
R503 22k
!
+
HV FOCUS SCREEN
6
!
R507 10 om C514 470p
R506 10k
C508 47n X502X_4 2
C513 + 10.0
! !
3 R509 180k 4 1
R512
2005.01.07