Service manual
Page 27
MD 1772LB (B1770NSL/T)
MEDION
7 Recommended Parts List
Note: 1. The components identified by “ “ mark are critical for X-ray safety. Replace these with only
the same parts specified.
2. There is only OTP IC at the model beginning (FPR stage or before). When it put in mass
production and there must be Mask coming out. If you have spart parts need, please use BOM
to get the last release part number and related information.
No. Location Part Number Description
1 C407 6326315446 MPP uF 0.15 400V H F P=15 HJC
2 C808 6312622126 ALU uF 220 400V F 85C 25x40
3
D801 D802
D803 D804
6412011307 DIODE 1N5406 T52 3A/600V
4 D814 6412017900 DIODE RL3 3.5A/350V SANKEN
5 D815 6412004117 DIODE UF2004M T52 2A/400V 50nS
6 D429 D407 6412020203 DIODE HER305 BXF 3A/400V
7 F801 6851004050 FUSE TIME LAG 5ST4 4A/250V
8 I301 6442012300 IC TDA4866 9P (PHILIPS)
9 I401 6442025200 IC TDA4856 32P SDIP (PHILIPS)
10 I501 6442021500 IC TDA4886 24P SDIP (PHILIPS)
11 I701 6448014500 IC NT68P61AU 40P PDIP OTP NOVAT
12 I703 6448007930 IC 24C04 SAMSUNG
13 I801 6442022000 IC KA3842AC 8P PDIP (SAMSUNG)
14 I901 6442025600 IC LM2437 9P TO-220 NS
15 L403, L411 6111254130 COIL CHOKE 2.5mH K DRWW
16 Q402 6421004410 TR NPN 2SC5386 (TOSHIBA)
17 Q405 6426006300 FET N-CHNL IRFS634A
18 Q411 6426009400 FET N-CHNL IRFS830A
19 Q413 6426006400 FET N-CHNL IRFS630A SAMSUNG
20 Q803 6426006700 FET N-CHNL SSS7N60A SAMSUNG
21 R803 6203090002 POSISTOR 9 OHM Q 2PINPITCH=10