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Blockdiagram, supply diagram and testpointsoverviews. A10E 6. 23
6. Blockdiagram, supply diagram and testpointsoverviews.
Supply voltage diagram
Large Signal Panel Small Signal Panel
POWER SUPPLY LINE DEFLECTION FRAME DEFLECTION FRONT
A1 A2 3448 A3 A7
7942
1941 1942 5431
13 7942 +8V +8V 7 +13V_VERT. +13V_VERT.
3449 7513
EW
+3.3V- +
1961 3964 7501
15 +3.3V-STBY STBY PANORAMA 3446 TDA6172 ROTATION
0252 0235
AC MAINS
INPUT -13V -13V 1 1 -13V
3447 7012
110V/220V
7967 3035
7016
+5V
CRT PANEL 7017
B
+13V_VERT.
7014
+5V-STBY 3
0241 0244 +13V_ 3860 IF &SYNC
10 +13V_SCAVEM 1 1 SCAVEM
SCAVEM
C1
18 VBAT VBAT
3320 7301
3445 3840 +3.3V-STBY TDA8885
+27V +33V 6 +200V 2 1 +200V 7830 7321
TDA6107Q 3321 6301 3316
FRONT CONTROL 7
0214
+3.3V-STBY 5
6009 * 14
VS +8VA 23
SSP TUNER
FRONT INTERFACE PANEL A4 GND 3340
J 7331
AC MAINS
INPUT
*
0211 0212 1225
110V/220V
1 1 +33V 9
TUNER
2 2 3331
+5V 6 UV1300 +8V 53
6303
+8V SSB-CONNECTOR 3
7280 C8
1002 3004
3 VS +3.3V-STBY 5 7273
0226 0226
GND
+3.3V-STBY +3.3V-STBY 40 40 +3.3V-STBY VIDEO PROCESSING
3003 C2
+8V 38 38 +8V
3388
+8V 7301
+5V 36 36 +5V
1008 7368
3364
54
3002
SSP-SCART U-CONT.
A5 C4 +3.3V-STBY +8VA
7066
6020 3032 3332 3393 3339
3247 30
+8V 7022
7224
6305
R 33
7064 7308
+5V 6304
3395 G 32
6308
AUDIO 3054
B 31
A6
7053 3044
3736 3385 3358
+3.3V-STBY 44
+27V 7702
3737
AN5277
MEMORY
C5 VIDEO-FEATURES
7703
+3.3V-STBY
C3 +8V SOUND
TD1308T 7070 -5V
UPD431000A 1451
+5V +8VA 3 +8V SOUND FROM
6417 7444 B
3481 SCAVEM
AUDIO PROCESSING
C6 1465
3480
+5V
7851
5625 +8V SOUND 0238
1163 -8V SOUND
1
* Front interface panel plus connections present. 1454 7421
3485 3
28" + 32" PW6305
AUDIO PROCESSING
28" + 32" PW6515 C7 3425
12
7408 3063
29" PT5515
7630 5602 +8V 16 4 5
7066
74HC4053
3407 4
3406 3448
+5V
7650
74HC4053
7645 +8V SOUND
AC8478S
CL 06532012_034.eps
280200
Blockdiagram, supply diagram and testpointsoverviews. A10E 6. 24
Blockdiagram
C4 CONTROLS A4 SSP-TUNER C3 VIDEO_FEATURES C1 IF A7
+8VA
0226
FRONT
0215
0215
7064 +5V +33v
TILT 1225
I4 7301-A 23 +8VA KEYBOARD 2 2 2
PANORAMA 6 9
1 100 1451
7 VIF1 1
I5 TOP CONTROL
SEL-SVHS-RR_STATUS2 SOUND-ENABLE IF-TER 3326
2 11 68 Sound 16 7305
98
STATUS_PIP-AFT_PIP-50-60HZ 8 VIF2 2 Traps
4 97 CVBS_TER_OUT
KEYBOARD HIS-OFF 4 5 1
5 96 3327
SDA
FRONT-DETECT 1454 AGC 7
AGCuP SCL 7
6 93
A14 IO8 +8VA
8 92 0226
8
34 35 66 8
OENOT IO7
9 91 QSS Demod. + 11 3306 7307
SCL
SDA
WENOT IO6 9 AM Detection
0214
0214
10 90
1455 VSIF1
STAND-BY 7 SIF ON-OFF-LED FRONT
IO5 4 2 2
13 89 3302 INTERFACE
IO4 8 VSIF2 RC5 3 3 3
+3.3V-STBY 14 88
A7 IO3 4 4
15 87
SEL-MAIN-FRNT-RR IO2 +3.3V-STBY 5 5
COMM-LINE 16 86 7413//7414
3029 IO1
7022 17 85
LIGHT-SENSOR-VDEGAUSS SDA-2 SEL-IF-LL
18 84
SCL-2
+3.3V-STBY 22 83 +8VA
A6 SDA +3.3V-STBY A4 SSP-TUNER
23 82 V1 M-LINK INTERFACE
0226
SYS1 SCL 3340
24 81 7066 1333
6271 3271 IBEAM
EHT-INFO 48
SYS2 5 CVBS-PIP_TUN1-2-CVBS-IN 7331
25 80 SDA 6 5 4 3
2271
A5
26 79 NVM WC
7 V10 3272 3274 0244
A4 6 6273
27 78 SCL 7277
ON-OFF-LED
28 76
RC5
7401-C 7401-B V11 0224
CENOT
3081 +3.3VSTBY
5 2 7412-A V9 3273
6 5 4 3