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17ips62 Schematic | Vestel

From repairing hundreds of these boards, here are the most common faults linked directly to the schematic:

If your board is severely burned (e.g., lightning strike, fire damage), repair might not be cost-effective.

Note: "17IPS62" is a common power board/mainboard designation used in many LCD/LED TV models produced by Vestel and OEM partners. Exact schematic details (component-level circuit diagrams) vary by TV model and firmware revision; full manufacturer schematics are proprietary. This chronicle compiles known public technical information, typical circuit blocks, service-patterns, common component values and failure modes, diagnostic methods, and community-sourced repair notes for the 17IPS62 family so a technically competent technician can understand, troubleshoot, or document repairs. This is an informational technical chronicle — not a reproduction of proprietary schematics.

When troubleshooting a switching power supply, you cannot guess. The high-voltage primary side (300V DC) can kill. The secondary side uses synchronous rectification and feedback loops that make no sense without a map. vestel 17ips62 schematic

Here is what the schematic diagram provides:

Without the schematic, replacing the main fuse (F801) without checking the bridge rectifier or MOSFET will just blow the new fuse instantly.

Q: Is the 17IPS62 schematic the same as the 17IPS61 or 17IPS63? A: No. While similar, they are different layouts. The 17IPS62 specifically has a dedicated 24V output. The 17IPS61 has a 12V only output for smaller screens. Do not swap them. From repairing hundreds of these boards, here are

Q: My schematic shows a different IC number (e.g., ICE2QR4765 instead of TNY267). Why? A: Vestel used multiple revisions. Rev 1.0 used TNY267. Rev 3.0 used ICE2QR4765. Always match the revision number printed on the white sticker on your board.

Q: Can I test the 17IPS62 without connecting it to the main board? A: Yes. Plug in AC, you should get 5VSB. To force the 12V and 24V rails, connect a 1k Ohm resistor between the "PS-ON" pin and "5VSB" pin. The relay won't click (there is none), but you will hear the transformer start, and voltages should appear.

Q: I replaced all the parts, but the voltage is fluctuating (5VSB goes up and down). A: This is "hiccup mode". It usually means a short on the secondary side. Disconnect the main board. If 5VSB stabilizes, the short is on your main board. If it still pulses, check D13, D14, and C23, C26 for shorts. Without the schematic, replacing the main fuse (F801)

  • Common Fault: If the VCC pin voltage is low or fluctuating, the PFC will not start, resulting in a non-start or clicking sound.

    • If you have downloaded a PDF of the schematic (available via paid repair sites or forums), here is how to decode it.

    | Designator | Typical Component | Common Value / Part | | --- | --- | --- | | F801 | Fuse | 3.15A / 4A slow-blow | | BD801 | Bridge Rectifier | GBU406 or D3KB60 | | C805 | Main Bulk Capacitor | 100µF, 450V | | U201 | Standby PWM IC | VIPer22A or LD7535 | | T201 | Standby Transformer | 10-pin custom | | Q401 | Main MOSFET | STF7N65 or 12N65 | | U401 | Main PWM Controller | NCP1251 or LD7575 | | T401 | Main Transformer | EI-33 core | | D402/D403 | Schottky Diode | SB5100 or MBR10100 | | U601 | LED Driver IC | OZ9976 or BD9483F | | Q601 | LED Boost MOSFET | 10N60 or TK10A60 | | D601 | Boost Diode | MUR460 or SF28 | | C605 | LED Boost Cap | 68µF, 160V |