ADJUSTMENT <TUNER>

7.DC Balance / Mono Distortion Adjustment Settings : • Test point : TP3, TP4 (DC Balance)

TP8 (Lch), TP9 (Rch) (Distortion)

Adjustment location : L801

Input level : 60dBµV

Method : Set to FM 98.0MHz and adjust L801 so that the voltage between TP3 and TP4 becomes 0V ± 300mV. Next, check that the distortion is minimum.

IC DESCRIPTION

IC, M38B57MCH-E236FP

The IC DESCRIPTION for IC, M38B57MCH-E236FP is the same as IC M38B59MFH-E250FP.

IC BLOCK DIAGRAM

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Aiwa Z-L200 service manual Adjustment Tuner, IC Description, IC Block Diagram

Z-L200 specifications

The Aiwa Z-L200 is a remarkable piece of audio equipment that has captured the attention of audiophiles and casual listeners alike. Known for its high-quality sound reproduction and user-friendly features, the Z-L200 stands out in the crowded market of portable cassette players, blending vintage charm with modern technology.

One of the standout features of the Aiwa Z-L200 is its advanced tape mechanism, which allows for smooth playback of cassette tapes. The player utilizes a three-head design, ensuring that users can enjoy both high-quality playback and accurate recording. This design not only enhances sound fidelity but also reduces wow and flutter, providing an overall improved listening experience. The noise reduction technology integrated into the Z-L200 further enhances audio clarity, making it suitable for various music genres.

Another characteristic of the Z-L200 is its portability. Weighing in at a mere 450 grams, this cassette player is designed for on-the-go music lovers. Its compact dimensions make it easy to slip into a bag, allowing users to take their favorite tunes anywhere they choose. The player is powered by standard AA batteries, providing flexibility in power options while ensuring an extended playback time.

The Aiwa Z-L200 also features a built-in FM/AM radio tuner, expanding its functionality beyond just cassette playback. This allows users to tune into their favorite radio stations, bringing additional entertainment and variety to their listening experience. The intuitive user interface, complete with a backlit LCD display, makes navigating through functions and settings easy, even in low-light conditions.

In terms of sound, the Z-L200 is equipped with high-quality speakers that deliver rich and balanced audio across the frequency spectrum. Bass outputs are deep and satisfying, while treble notes remain crisp and clear. The player also includes a headphone jack, providing the option for private listening without disturbing others.

Lastly, the Aiwa Z-L200 features a sleek and stylish design, with a polished exterior that appeals to both nostalgic and modern sensibilities. Its hybrid approach to audio combines retro aesthetics with contemporary technology, making it a compelling choice for anyone seeking a blend of tradition and innovation in a portable cassette player. Overall, the Aiwa Z-L200 is a tribute to the timeless appeal of cassette tapes, delivering superior sound quality and versatility in a compact format.