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Aiwa SX-ZL120 User Manual

Aiwa SX-ZL120
20 pages
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SERVICE MANUAL
DATA
COMPACT DISC STEREO SYSTEM
BASIC TAPE MECHANISM : ZZM-2 PR1NM
BASIC CD MECHANISM : BZG-5 ZD3N1M
Z-L120
EZ,K
S/M Code No. 09-012-439-5S1
SUPPLEMENT
This Service Manual is the “Supplement” and replaces “Simple Manual”
of Z-L120 <EZ,K>, (S/M Code No. 09-011-439-5T2).
This Service Manual contains information about the difference between Z-L120 <EZ,K>
and Z-L220 <LH>. If requiring other information, see Service Manual of Z-L220 <LH>,
(S/M Code No. 09-011-439-5R1).
• If requiring information about the CD mechanism, see Service Manual of BZG-5,
(S/M Code No. 09-00C-353-3N2).
Z-L120
RC-ZAS02
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
CX-ZL120
SPEAKER
SX-ZL120
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Aiwa SX-ZL120 Specifications

General IconGeneral
CD PlayerYes
USB PortNo
BluetoothNo
Remote ControlYes
Tuner BandsFM, AM
Output Power120W (60W x 2)
Power Output120W (60W x 2)

Summary

System Specifications

Main Unit CX-ZL120 Specifications

Details technical specifications for the main unit, including tuner and amplifier sections.

Compact Disc Player Specifications

Outlines the technical specifications for the compact disc player component of the system.

General System Specifications

Covers general operational specifications like power requirements, dimensions, and weight.

Speaker System SX-ZL120 Specifications

Provides technical specifications for the SX-ZL120 speaker system.

Electrical Main Parts List

IC Components

Lists integrated circuit (IC) parts used in the main electrical assembly.

Transistor Components

Lists transistor components used in the main electrical assembly.

Diode Components

Lists diode components used in the main electrical assembly.

Main Circuit Board Components

Lists components specifically for the main circuit board.

Electrical Parts List: Capacitors, Connectors, Filters

Capacitor Components

Lists various capacitor components and their specifications.

Connector and Filter Components

Lists connector and filter components used in the system.

Electrical Parts List: Coils, Resistors, Switches

Coil, Resistor, and Filter Components

Lists coil, resistor, and filter components used in the system.

Switch and Connector Components

Lists switch, connector, and related components.

Transistor Illustrations

Bipolar Transistor Diagrams

Illustrates the pin configurations for bipolar transistors 2SB1342 and 2SD1933.

Field-Effect Transistor Diagram

Illustrates the pin configuration for field-effect transistor CSD 1306E.

Main Circuit Board Wiring Diagram

Main Circuit Board (A MAIN C.B) Layout

Illustrates the wiring and component layout of the main circuit board.

Main Schematic Diagram 1/2

Main Circuit Board Schematic

Presents the electronic schematic diagram for the main circuit board.

Main Schematic Diagram 2/2 (Tuner)

Tuner Section Schematic

Details the electronic schematic diagram specifically for the tuner section.

Front Section Wiring Diagram

Front Circuit Board (B FRONT C.B) Layout

Illustrates the wiring and component layout of the front circuit board.

Front Section Schematic Diagram

Front Circuit Board Schematic

Presents the electronic schematic diagram for the front circuit board.

Power Supply (PT) Wiring Diagram

Power Supply Circuit Board (C PT C.B) Layout

Illustrates the wiring and component layout of the power supply circuit board.

Power Supply (PT) Schematic Diagram

Power Supply Circuit Board Schematic

Presents the electronic schematic diagram for the power supply circuit board.

IC Block Diagram: BU1920FS

BU1920FS Functional Blocks

Illustrates the internal functional blocks and signal paths of the BU1920FS IC.

Adjustment Procedures - Tuner and Front

Tuner Section Adjustments

Details adjustment procedures for clock frequency, VT, and tracking in the tuner section.

Front Section Adjustments

Covers adjustment procedures for MICON OSC and other front section functions.

Adjustment Procedures - Deck Section

Tape Speed and Head Azimuth Adjustments

Details adjustment procedures for tape speed and head azimuth for the cassette deck.

Deck Frequency Response and Sensitivity Adjustments

Covers adjustments for playback and record/playback frequency response and sensitivity.

Mechanical Exploded View

Component Breakdown Illustration

Presents an exploded view illustrating the breakdown of the system's mechanical components.

Mechanical Parts List

Mechanical Component Identification

Lists part numbers and descriptions for the mechanical components of the system.

Color Symbol Table

Provides a key for understanding color symbols used in parts lists.

Speaker Parts List (SX-ZL120)

Speaker Component Identification

Lists part numbers and descriptions for the speaker components.

Accessories and Package List

Included Accessories Identification

Lists the accessories and package contents included with the system.

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