Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment POLYTRON TV 1415N7 HBM POLYTRON_1415N7_HBM_00_07_Pdf
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SF302
HBDN-052A R754 1 G9251M 5
CO703 J743
AVIN1 DN21A398 VID-IN1 1 1 VID-IN1 0W5 +5VA +5VA CPS C329
VIDEO C722 C721 1R
100n 10u 1 SIF-IN1 FM-CAP 56
R709 1 SRN_ON/OF VDD 42 50V 22n 1u
150R R-IN1 R-IN1 R737 R739 50V
L/MONO +5V
J710 4K7 4K7
L-IN1 L-IN1 2 SIF-IN2 AUDIO-OUT 55
AUDIO R733 CPS
J707 SCL
2 VOL-SRN SCL 41 J306 +8V
R 100R C306
5 5 47K
R359 3 AGC-SIF-CAP GND-D 54
EA702 1R
R735 SDA 10n
J706 0W5 SF301
3 SW.LEVEL SDA 40
D1968 C307
+5V 100R 1 5
C303 C302 R303 L301 R302 C301 4 IF-V.REF VCC-D 53
47u 10n 22p C308 10u/50V C331
4K7 0u47 1K5
R701 R702 R703 R704 R716 16V 10n
4 NC S.MUTE 39 R334
4K7 R750 R306 C304 22n
J736 J709 S.MUTE IF-OUT C309 5 AGC-PIF.CAP SDA 52
3K3 1K8 1K5 1K R710 T301 J316 100R
SCW 1K C718 680R 10n SC388A
S701 S702 S703 S704 S706 1u 50V R335
5 NC NC 38 10u R305
VOL-/ VOL+/ PROG-/ PROG+/ MENU/ 50V 1K2 6 PIF-IN1 SCL 51
D- D+ C- C+ R304 C305 100R
FUNC EA701 +5VA 47R 2n2 +5V
5 R762 R336 C334
5 POWER 6 WR.ON/OF FACTORY 37 +5VA 7 PIF-IN2 SLPF 50
HBM-00-07
IR 4K7 R715 R309 C333 15K
R705 2u2
HBCO-286A KEY1
J704 J708 4K7 POWER 4K7 2n2 R338 50V
AGC
DN21A395 7 FS2 POWER 36 CPS SCW 8 TUNER-AGC_OUT LBF/SCC 49
+5V +5VA 100n R310 C311 2K2
+5V J725 R704 27K 47u C312 R313 R342
IR J320
1 1 16V 9 IF-PLL H-OUT 48
CO701 +5VA J731 J317
8 SECURITY IR 35 +33V 100R CPS J301 330n 150R 100R
4 1 CO702
R720 C706 5V6 C313 R343
J307
STV2247X52
12K 10u 10 GND-IF VERT 47
J749 C705 R719 50V R723 R724 R725 R726
MVT C355 1n 100R
4 1 BY701 9 FS1 MVT 34 QSS
+5V R740 100p R718 3K3 T704
10K 10K 10K 4K7 J310
R706 +8V 11 AM/FM-OUT BCL1-SAF 46
IR701 HBCV-030A 4K7 R703 C1815 L302
100R DN21A399 KEY1 J723 J714 33K R721 C708 C709 C710
SBX-1976-52 10 KEY1 RESET 33 100n 470n 470n +5V
T701 150K L307
+5V 100R R361 3u3 C316 C315
REMOTE KRC103M D701 L303 12 VCC-IF VCC1 45 +8
C356 47R 10u 10n
RECEIVER R707
IR 2 2 C703 R753 50V C347 C348 10uH
11 FS1 XTIN 32 R316 4u7 R315 100u 100n
GND RED 10u T303 J304 J301F 16V
100R 10K 50V 13 INT-CVBS-OUT CVBS-OUT1 44
1 1 STBY XT701 15p
C701 D702 +5VA R362 H945 820R CF301 180R
8MHz C704 VID-OUT
HBBY-092A 100u VOLT IC703 T5.5Mc
16V 12 MB1 XTOUT 31 +5VA 75R
DN21A396 15p 14 EXT-AUDIO-IN GND 43
R360
R714 R713 KIA7045 1K
IC701
4K7 4K7 R701
MAV1 J751 +5V
13 MAV1 GND 30 15 PIF-LC2 V-AMP 42
V-OUT1
DO501 100R L304 C318
IC301
1 R758 5.5MHZ 22p D308
R702 C729
TO HBEA-001A MAV2 10K 16 PIF-LC2 CLPF 41
MAIN SW EA501 14 MAV2 OSC 29
1N4148
2 100R L701 15p T705 L305
HBDO-057A R755 33uH CT701 H945 R744
J406 V.SYNC
XT301 R351
DO502 1 J706F +8V 17 VCC2 X-TAL1 40
DN21A397 TO HBEA-001A 15 AV-STAT OSC 28 +5V
100K 10uH C320 C319 4.43MHZ 27K
EA501 10K R749 100u 22n XT302
4p/20p C321 C349 C
2 22K 16V
R747 18 CVBS-INT X-TAL2 39 4n7 1
PROTECT D704 J718 J715 J319
16 PROTECT V.SYNC 27 R320 1u 3.57MHZ
T707 50V
SCW E1 E 470R R746 1K5 C351
H945 J734 H.SYNC
19 GND X-TAL3 38
R743 10K 100n
J719 J720
17 NC H.SYNC 26 C323
+5V 4K7 C717 VID-IN1 J311
R709 R710 20 CVBS-IN1 F.BLANK 37
T702 330p 4K7 2K2 R322
KRA102M D702 R730
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