Schematics and PWB’s
7.
Large Signal Panel: Video IF + Sound IF
AMPL
SOUND
AMPL. + AVL
IF
VISION IF
AGC/AFC
QSS SOUND
AGC
SOUND PLL
DEEMPHASIS
VIDEO
PLL DEMOD.
QSS MIXER AM
DEMODULTOR
AUDIO SWITCH
VIDEO
PAL/SECAM/NTSC
DECODER
VIDEO
FILTERS
VIDEO
IDENT
I/O
SWITCHING
OSD
Y
U
V
OSD/TEXT INSERT
BLUE STRETCH
WHITE-P. ADJ.
RGB/YUV INSERT
BLACK STRETCH
WHITE STRETCH
BASE-BAND
DELAY LINE
LUMA DELAY
PEAKING
I221 D6
I222 C9
A9-44
F205 E6
F206 E6
SET WITH VIDEO OUT
SET WITH YUV
A4-24
2V5
2V9
3V7
F207 D9
I219 C4
A1-xx
2V6
2V5
F209 F10
I201 A4
I202 A10
I203 B7
I204 C8
I205 C11
RES
A10-37
A12-31
A7-44
3V3
A8-xx
A1-xx
A13-40
7200-C C3
3V7
8V1
6206 G4
7200-A B10
6
7
8
A7-3
RES
*
A13-34
A8-43
I220 C5
*
5V
3V3
6
3226 E6
3228 B8
3229 C8
3230 C8
3231 B8
3232 C11
I223 C12
I224 G7
A13-41
FOR ITV ONLY
A13-30
2V5
7V8
2V5
I232 E8
I233 D8
I234 A10
4
5
*
*
RES
3V8
RES
2V9
F208 F4
I218 B2
3V3
3V2
5V6
A2-36
4207 E2
A11-42
2V9
A2-16
2226 C9
T0 0245
4213 B2
4214 D10
0V
A13-39
1V5
3V5
1V9
A8-xx
I215 G4
I216 G4
I217 D11
3205 E6
3206 F6
H
0243 C7
0248 C2
9
10
11
12
1V9
0V7
3
4
5
7204 G5
7205 A5
7206 B8
7208 B7
7209 G8
7210 G8
9200 D8
9618 A10
9653 G2
I225 G7
I226 G8
I227 G9
I228 F7
I229 A5
I231 C7
2211 D8
2212 B8
2213 E2
*
*
*
*
RES
F203 C6
F204 D6
4204 D9
4205 F2
2V3
VIDEO IF + SOUND IF
OF
4206 F2
A9-43
8
9
10
2V5
2V5
I206 E5
I207 D11
I208 D7
I209 E3
4216 G10
5201 D8
5202 A9
5203 F9
5204 G2
5205 G2
3637 C2
3638 D2
4203 C9
RES
*
*
TDA95XX
FOR ITV ONLY
3212 E7
3213 D7
3214 C7
RES
1
2
7201 D9
7202 E9
7203 E8
3224 F4
2204 D6
2205 C4
2208 B9
2209 G5
RES
3233 F7
3234 E10
3235 E2
2V5
1V9
1V2
A4-25
FOR ITV ONLY
0V
*
RES
*
3
A
3204 E6
RES
RES
SET WITH PIP
SET WITH YUV
SET WITH PIP
2214 E2
0V8
2V9
6204 F9
6203 F9
7
TDA95XX
A10-42
1V5
5V
4209 D10
4210 B8
4211 B8
C
D
I210 D9
I211 E10
I213 F5
I214 G6
5206 F3
6201 F4
6202 F6
RES
RES
11
12
F
G
3225 F5
PANEL
3V5
5V
2V
RES
RES
3221 A4
3222 A6
3223 F2
2V5
A13-32
3V5
A4-26
A13-33
2216 B11
2217 B10
2219 C5
2220 A4
3236 F8
3237 F8
3238 G7
3239 G8
3240 F7
2V5
A13-38
1
2
9673 G2
3203 D6
3202 C6
2210 G4
2240 F8
B
4V
A13-35
1V4
3216 B7
3215 B7
3V1
4212 B2
0249 B2
0266 E11
0276 D3
0297 D6
1200 E8
1201 E8
1202 F8
2201 D2
2202 C2
E
F
G
H
A
B
A4-27
CRT
2V5
2234 F7
2235 F9
2236 G8
2237 G9
2238 G7
2239 G7
C
D
E
3219 G3
3220 B4
3217 G6
2215 F2
A9-42
3211 F9
3210 E7
3209 D8
3208 E9
3207 C9
A4-29
*
0V
0V
2221 C2
2225 C8
2227 D11
2228 D11
2229 C11
3200 B9
3201 C6
F202 C6
F201 C6
A5-42
A4-28
100MHz
A5-42
1V9
3V6
2203 D3
0V
for M
’nas only
2V6
0V
3226
560R
1V7
FOR ITV ONLY
3218 G5
2230 C12
2233 E3
SET WITH SVHS
*
9653
BC857B
7208
1n
2238
3236
100K
I226
100MHZ
5205
5206
3211
1u
2210
I228
0297
3215
560R
4u7
2209
F202
2216
1m
2234
100n
BAS216
6203
BFS20
7210
I220
3235
100R
3237
2K2
7202
33K
3206
7209
BFS20
F201
4216
2217
22n
I234
V8
F206
I223
0276
I211
100MHZ
5204
4213
BC847B
7206
5202
10u
3n3
2226
82K
3218
F205
I210
2208
2212
2201
820p
2228
2229
4u7
I221
F209
I208
3638
2233
22n
2225
3210
9200
330K
3217
3637
I214
100n
2204
I213
V4
F207
4214
3225
I225
I219
V1
4204
I209
4211
V7
4210
2202
2240
1n
I217
1200
VALUE
2
G
1
I
3
O
3229
1K
100R
3203
1K
3207
220K
3240
I216
3239
330K
6201
BAS216
V9
560R
3221
6
3209
I201
0243
1
2
3
4
5
F204
O
9673
1202
VALUE
2
G
1
I
3
I202
3212
470R
5203
15u
2211
I204
470n
4209
49
4206
3219
2K2
18
19
22
23
24
25
26
27
32
33
35
36
38
39
48
2237
1n
7200-A
I205
V10
22n
2214
I207
I203
3238
1K
I222
I233
680R
3231
58
8
I229
4212
40
41
42
43
44
45
46
47
50
51
52
53
54
55
56
57
I227
7200-C
10
28
29
I218
V6
BAS216
6204
I232
0249
10K
3204
1n
2236
F203
100R
3222
0248
2219
220n
100R
3201
4205
1201
VALUE
G
2
I
1
O
3
470n
2220
4n7
2227
2K2
3233
3205
1K
I215
1n
2239
22n
2213
3213
3214
100R
3208
BAS216
6202
100R
3220
3230
270R
7201
BC847B
390K
3228
7203
4207
220n
2205
3224
4u7
2230
V3
5201
2K2
3232
3234
680R
7205
BC857B
2203
100n
3200
100R
3223
4203
100R
3202
I206
3216
68R
9618
0266
I224
V5
F208
22n
2221
2215
22n
V2
I231
BZX384-C6V8
6206
V_OUT
AudioSupplyGnd_FB
AudioSupplyGnd
MainAux_FB
MainAux
SY_CVBS-IN
1n
2235
7204
BC857B
+8V
EHTinfo
+8V
V1-OUT
+8V
+8V
G_Y-IN
B_U-IN
R_V-IN
BLK-IN
FMR
+8V
FM
5V
QSS_AM_DEM_OUT
CVBS1-IN
L1-IN
LFRONT-IN
QSS_AM_DEM_OUT
FBL-1
SEL-IF-LL_M-TRAP
C-IN
MONO|AM_MONO_SOUND
SIF_2
SIF_1
RF_AGC
VIF_2
VIF_1
+8VA
+8V
*
CL 16532101_006.eps
220801
V5
1V / div DC
10us / div
V6
1V / div DC
10us / div
V7
1V / div DC
10us / div
V8
2V / div DC
5ms / div
V9
500mV / div DC
10us / div
V10
200mV / div DC
20us / div
Содержание L01H.1A
Страница 5: ...Directions for Use EN 5 L01H 1A 3 3 Directions for Use ...
Страница 7: ...Directions for Use EN 7 L01H 1A 3 ...
Страница 8: ...Directions for Use EN 8 L01H 1A 3 ...
Страница 9: ...Directions for Use EN 9 L01H 1A 3 ...
Страница 10: ...Directions for Use EN 10 L01H 1A 3 ...
Страница 11: ...Directions for Use EN 11 L01H 1A 3 ...
Страница 12: ...Directions for Use EN 12 L01H 1A 3 Personal Notes ...
Страница 36: ...36 L01H 1A 7 Schematics and PWB s Layout Large Signal Panel Top View CL 16532053_005 eps 050601 ...
Страница 53: ...Schematics and PWB s 53 L01H 1A 7 Layout Front Interface Control Panel Top View CL 16532020_104 eps 240801 ...