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Author Topic: looking for a NAD PP4 preamplifier schematic and component identification  (Read 309 times)

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Offline max-bitTopic starter

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looking for a NAD PP4 preamplifier schematic and component identification
« on: August 08, 2024, 09:43:26 am »
I am looking for a NAD PP4 preamplifier schematic (service manual) and component identification

11TI PSZQ i 9BTI PTJQ

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Online squadchannel

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Re: looking for a NAD PP4 preamplifier schematic and component identification
« Reply #1 on: August 08, 2024, 09:51:29 am »
PSZQ = TPS7A3001 :-+

PTJQ = TPS7A4901
« Last Edit: August 08, 2024, 09:53:47 am by squadchannel »
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Offline ftg

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Re: looking for a NAD PP4 preamplifier schematic and component identification
« Reply #2 on: August 08, 2024, 09:53:40 am »
PTJQ = TPS7A4901

Texas Instruments now has an official part marking lookup tool:
https://www.ti.com/packaging/docs/partlookup.tsp
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Offline max-bitTopic starter

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Re: looking for a NAD PP4 preamplifier schematic and component identification
« Reply #3 on: August 08, 2024, 10:17:18 am »
Thanks !  ;D
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