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Aiwa HS-TA166 - User Manual

Aiwa HS-TA166
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SERVICE MANUAL
DATA
STEREO RADIO
CASSETTE PLAYER
BASIC TAPE MECHANISM : 4ZM-2 P13NC2,
P15NC, P16NC
HS-TA166
YH, YL
S/M Code No. 09-009-406-0S2
SUPPLEMENT
• This Service Manual contains information about the difference between
HS-TA166 (YH1BC, YH1LMC) and HS-TA165 (YH) / HS-TA166 (YL1LTC,
YL1BLTC, YL1BGTC, YL1BYTC) and HS-TA166 (YL). If requiring the other
information, see Service Manual of HS-TA165 / HS-TA166 (YH, YZ, YJ),
(S/M Code No. 09-001-406-0N1) and HS-TA166 (YL)
(S/M Code No. 09-99B-406-0R3).
• This Service Manual is for HS-TA166 (YH1BC, YH1LMC) Black color and
Metallic Blue color / HS-TA166 (YL1LTC, YL1BLTC, YL1BGTC, YL1BYTC)
Transparent Blue, Transparent Blue, Transparent Green and Transparent Yellow
color.
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Summary

AIWA HS-TA166 Service Manual Introduction

HS-TA166 Model and Variant Details

Details differences between HS-TA165/HS-TA166 models and their variants.

HS-TA166 Color Options

Lists available color options for the HS-TA166 models.

AIWA HS-TA166 Product Specifications

HS-TA166 Technical Specifications

Lists key technical parameters like frequency range, output, power, dimensions, and weight.

HS-TA166 Accessories and Package List

Details included accessories and the package contents.

AIWA HS-TA166 Electrical Components

HS-TA166 Electrical Component Lists

Lists IC, Transistor, Diode, and Main C.B. components with part numbers.

HS-TA166 Transistor Diagrams

Provides visual representations of common transistors used in the device.

AIWA HS-TA166 Main Circuit Board Wiring

HS-TA166 Main CB Wiring Diagram

Illustrates the wiring layout and connections on the main circuit board.

AIWA HS-TA166 Circuit Schematics

HS-TA166 Main CB Schematic Diagram

Presents the detailed schematic diagram for the main circuit board.

AIWA HS-TA166 Adjustment Procedures

HS-TA166 Tuner Section Adjustments

Procedures for adjusting AM/FM frequency range and tracking.

HS-TA166 Tape Player Adjustments

Procedures for tape speed and head azimuth adjustments.

AIWA HS-TA166 Mechanical Parts and Assembly

HS-TA166 Mechanical Exploded Diagram

Visual exploded view of the mechanical components.

HS-TA166 Mechanical Parts List

List of all mechanical parts with part numbers and descriptions.

HS-TA166 Color Name Mapping

Table mapping color symbols to actual color names.

AIWA HS-TA166 Tape Mechanism Exploded View (P15 NC;P16 NC)

AIWA HS-TA166 Tape Mechanism Parts List (P15 NC;P16 NC)

HS-TA166 Tape Mechanism P15 NC;P16 NC Parts

Lists parts for P15NC and P16NC tape mechanisms with numbers and descriptions.

AIWA HS-TA166 Tape Mechanism Exploded View (P13 NC2)

AIWA HS-TA166 Tape Mechanism Parts List (P13 NC2)

HS-TA166 Tape Mechanism P13 NC2 Parts

Lists parts for P13NC2 tape mechanism with numbers and descriptions.

Summary

AIWA HS-TA166 Service Manual Introduction

HS-TA166 Model and Variant Details

Details differences between HS-TA165/HS-TA166 models and their variants.

HS-TA166 Color Options

Lists available color options for the HS-TA166 models.

AIWA HS-TA166 Product Specifications

HS-TA166 Technical Specifications

Lists key technical parameters like frequency range, output, power, dimensions, and weight.

HS-TA166 Accessories and Package List

Details included accessories and the package contents.

AIWA HS-TA166 Electrical Components

HS-TA166 Electrical Component Lists

Lists IC, Transistor, Diode, and Main C.B. components with part numbers.

HS-TA166 Transistor Diagrams

Provides visual representations of common transistors used in the device.

AIWA HS-TA166 Main Circuit Board Wiring

HS-TA166 Main CB Wiring Diagram

Illustrates the wiring layout and connections on the main circuit board.

AIWA HS-TA166 Circuit Schematics

HS-TA166 Main CB Schematic Diagram

Presents the detailed schematic diagram for the main circuit board.

AIWA HS-TA166 Adjustment Procedures

HS-TA166 Tuner Section Adjustments

Procedures for adjusting AM/FM frequency range and tracking.

HS-TA166 Tape Player Adjustments

Procedures for tape speed and head azimuth adjustments.

AIWA HS-TA166 Mechanical Parts and Assembly

HS-TA166 Mechanical Exploded Diagram

Visual exploded view of the mechanical components.

HS-TA166 Mechanical Parts List

List of all mechanical parts with part numbers and descriptions.

HS-TA166 Color Name Mapping

Table mapping color symbols to actual color names.

AIWA HS-TA166 Tape Mechanism Exploded View (P15 NC;P16 NC)

AIWA HS-TA166 Tape Mechanism Parts List (P15 NC;P16 NC)

HS-TA166 Tape Mechanism P15 NC;P16 NC Parts

Lists parts for P15NC and P16NC tape mechanisms with numbers and descriptions.

AIWA HS-TA166 Tape Mechanism Exploded View (P13 NC2)

AIWA HS-TA166 Tape Mechanism Parts List (P13 NC2)

HS-TA166 Tape Mechanism P13 NC2 Parts

Lists parts for P13NC2 tape mechanism with numbers and descriptions.

Overview

This document is a supplement to the service manuals for the HS-TA165 and HS-TA166 models, specifically covering the HS-TA166 (YH1BC, YH1LMC) in Black and Metallic Blue colors, and the HS-TA166 (YL1LTC, YL1BLTC, YL1BGTC, YL1BYTC) in Transparent Blue, Transparent Green, and Transparent Yellow colors. It provides additional data for these specific variants, building upon the information found in the main service manuals (S/M Code No. 09-001-406-0N1 for HS-TA165/HS-TA166 YH, YZ, YJ, and S/M Code No. 09-99B-406-0R3 for HS-TA166 YL).

The device described is a Stereo Radio Cassette Player, designed for portable audio playback and radio reception.

Important Technical Specifications:

  • Frequency Range:
    • FM: 87.5 - 108 MHz
    • AM: 530 - 1605 kHz
  • Maximum Output:
    • YH models: 15 mW + 15 mW (EIAJ/32 ohms)
    • YL models: 4 mW + 4 mW (EIAJ/16 ohms)
  • Power Source: DC 3 V, utilizing two R6 (size AA) batteries.
  • Maximum Dimensions: 91.5 (W) x 116.5 (H) x 34.0 (D) mm (3 5/8 x 4 5/8 x 1 3/4 in.).
  • Weight: Approximately 109 g (3.8 oz), excluding batteries.
  • Basic Tape Mechanism: 4ZM-2 P13NC2, P15NC, P16NC.

Usage Features:

The device functions as a personal stereo, allowing users to:

  • Listen to FM and AM radio broadcasts: The radio tuner covers standard FM and AM bands, enabling reception of various radio stations.
  • Play cassette tapes: The integrated cassette player supports standard audio cassettes, offering portable playback of recorded music or other audio content.
  • Portable use: Its compact dimensions and battery power source make it highly portable, suitable for on-the-go listening.
  • Headphone output: The inclusion of a 3.5mm stereo jack (J1) for headphones (HP-M029 (T) included as an accessory) allows for private listening.
  • Volume control: A rotary volume control (VR1) is provided for adjusting the audio output level.
  • Function selection: A slide switch (SW2) allows users to select between TAPE, AM, and FM modes.
  • Tuning control: A rotary tuning knob (PVC101) is used to select radio frequencies.

Maintenance Features (Adjustments and Parts):

The service manual supplement outlines several key adjustments and lists electrical and mechanical parts for maintenance and repair.

Adjustments:

The adjustment section details procedures for optimizing the device's performance:

  • Tuner Section Adjustments:
    • AM IF Adjustment (L105): Set to 600kHz.
    • AM Frequency Range Adjustment (L104, TC104): Set to 515kHz ± 5kHz and 1670kHz ± 10kHz respectively.
    • AM Tracking Adjustment (L101, TC101): Set to 600kHz and 1400kHz respectively.
    • FM Frequency Range Adjustment (L103, TC103): Set to 87.2MHz ± 0.1MHz (YH models) and 108.5MHz ± 0.1MHz respectively.
    • FM Tracking Adjustment (L102, TC102): Set to 88.0MHz and 108.0MHz respectively.
  • Tape Player Section Adjustments:
    • Tape Speed Adjustment (SFR51): Using a TTA-100 test tape, adjust SFR51 to achieve a frequency of 3000Hz ± 10Hz (FWD) at the PHONES JACK (J1), with WOW less than 0.50%.
    • Head Azimuth Adjustment (Head azimuth adjustment screw): Using a TTA-330/TTA-420 test tape, adjust the screw for maximum output of the 8kHz signal at the PHONES JACK (J1).

Electrical Main Parts List:

Key electrical components are listed with their part numbers and descriptions, including:

  • ICs: TA2145F (YH), TA2145AF (YL), TA2111F (FM/AM RF, IF, DET, MPX).
  • Transistors: KTA1298, RN1404, RN1407.
  • Diodes: 1SS184, RB411D (YH).
  • Capacitors: A wide range of ceramic and electrolytic capacitors (e.g., C-CAP, E/CAP) with various values and voltage ratings.
  • Filters: BPF101 (GFMB5-C3), CF101 (PFS 450A6 B), CF102 (KMFC5153 T6-Z).
  • Jacks: J1 (3.5 ST BLK for headphones), J2 (DC DIA2.75BLK TC for power input, YH models).
  • Coils: L1 (1UH RF CHOKE), L2 (10UH), L101 (BAR-ANT, MW), L102 (COIL, FM RF), L103 (COIL, FM OSC), L104 (COIL, 270UH AMOSC), L105 (IFT, MW 15L H6.4).
  • Tun-Cap: PVC101 (20P-160P).
  • Resistors: R51 (C-RES, S 180-1/10W F), SFR51 (SEMI-FIXED RESISTOR, 1K).
  • Switches: SW1 (LEAF LSA1120JAU), SW2 (SL 2-2-3 SK230).
  • Variable Resistor: VR1 (RTRY 20KBX1 for volume).

Mechanical Exploded View and Parts List:

The manual provides exploded views and detailed parts lists for the mechanical components, including:

  • Chassis and Cabinet Parts: Window, Cassette Lid, Rear Cabinet, Battery Lid, Frame, Centre. These parts are specified with color variations (e.g., Metallic Blue, Transparent Blue, Black, Transparent Green, Transparent Yellow).
  • Tape Mechanism Parts:
    • Levers: PLAY, STOP, FF, REW levers, with variations for P15NC and P16NC mechanisms.
    • Gears: CONNECT, AUTO, CLUTCH.
    • Springs: SPR-T (CLICK, PLAY, REW STOP, FF LOCK, AUTO FIND), SPR-C (BT, CLUTCH, AZIMUTH).
    • Belt: MAIN.
    • Flywheel: P ASSY.
    • Motor: BCY3B-13.
    • Head: TC-950.
    • Reel Tables: L and R.
    • Pinch Roller Assembly.
    • Capstan.
    • Pulleys.
    • Knobs: RTRY TUN, POINTER TUN.

Color Name Table:

A comprehensive table defines the color codes used in the parts lists, covering various standard and transparent colors, as well as metallic finishes. This is crucial for ordering correct replacement parts that match the specific aesthetic variants of the HS-TA166.

The document emphasizes that design and specifications are subject to change without notice.

Aiwa HS-TA166 Specifications

General IconGeneral
BrandAiwa
ModelHS-TA166
CategoryCassette Player
LanguageEnglish

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