Sony cdx u 6180 rds service manual

Page 1

CDX-UBIBIIRDS

SERVICE MANUAL AEP Model

UK Model
Germany Model

Model Name Using Similar Mechanism CDX-UBOOO
CD Drive Mechanism Type MG-200W-33

SPECIFICATIONS

Power ampllfler section General
Outputs Speaker outputs Output lead Power antenna relay control
(sure seal connectors) lead
Speaker impedance 4-8 ohms Power amplifier control lead
Maximum WWW O(PM Tone controls Bass :10 dB at 100 Hz
25 Wx2 (at 4 oth) Treble :10 dB at 10 kHz
8 W X4 (at 4 ohms) Loudness +10 dB at 100 Hz
Measured at 14.4 V +5 dB at 10 kHz
_ Power requirements 12 V DC car battery
CD Player 59cm, (negative ground)
System Compact disc digital audio Current drain 300 mA _(CD playbaclt)
system 2-Actlduring disc loading or
Fre uenc res nse 10-20.000 Hz :3 dB eie
Wow: andytluttepro Below the measurable limit Operating temperature 10°C 0 50°C
Signal-tortoise ratio 90 (18 Dimensions Approx, 178 x 50 x 152 mm
Distortion 0.008% (w/h/d), not incl. projecting
parts and controls
Tuner section Mass Approx 1.6 kg
Supplied accessories Mounting hardware (1 set)
FM Power input lead (1)
Tuning range 875-1080 MHZ Front panel case (1)
Antenna terminal External antenna connector Optional accessories Mounting kit
Intermediate Irequency 10.7 MHz Cleaning cloth xp.cp1
Selectivity 75 dB at 400 kHz
Signal-to-noise 0 55 dB (59'00), 70 dB (mono) Design and specifications subject to change without
Harmonic distortion at 1 kHz noticed
0.5% (stereo), (13% (mono)
Separation 35 dB at 1 kHz
Frequency reaponse {SO-15,000 Hz :3 dB
MWILW
Tuning range MW: 531 71,602 kHz
LW: I53-281 kHZ
Antenna terminal External antenna connector
Intermediate lrequency 450 kHz
Sensitivity MW: 35W

LW: 4BuV

amiéifiéifitna FM/MW/lW COMPACT Disc PLAYER
S 0 NE

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CDX-U6180RDS

TABLE OF CONTENTS

m m Egg;
SECTlON 1_ GENERAL ................................................ 3
SECTION 2, DISASSEMBLV .................................... 16
SECTION 3, TEST MODE ....................................... 17
SECTION 4. MECHANICAL ADJUSTMENTS --------- 25
SECTION 5. ELECTRICAL ADJUSTMENTS ------------ 25
SECTION 6. IC PIN FUNCTIONS
6-]. Master Microcomputer
IC504 ( p PD755 lSGF-032»3159) --------------------------- 29
6.2. Error Corroclion(RDS) IC670(LC7071NM) """""""""""" 35
63. Tuner Microcomputer [(260101 PD751166F-F40-SBE) 36
64 FM/AM PLLIC603(LC7216M) ................................. 39

SECTION 7. DIAGRAMS

7-1.
7~2.
7-3.
7-4.
7-5.
7-6.
7»7.
7-8.

Block Diagram ..................

Semiconducwr Lead Layouts
Primed Wiring Boards -MD Section-

Schemau'c Diagram-MD Section- --------------------------- 49
Primed Wiring Boards -Main Section-

Schematic Diagram-Main Secu'on-

Schemau'c Diagram-Display Section~
Primed Wiring Boards -Display Secfion- .................. 67

SECTION 8. EXPLODED VIEWS

8-1. General Section-1" .. 70
84. General Section-2" .. 71
8.3. MD Section -I(MG-2DOW-33) .................................... 72
3.4. MD Section -2(MG-200W-33) .................................... 73
8-5, MD Section _3(Mg,200w_33) .................................... 74
SECTION 9. ELECTRICAL PARTS LIST --------------- 75

This Compaci Disc player is
classified as a CLASS 1
Em; 9.33253??? LASER product. The CLASS
931 LASE'WPWT 1 LASER PRODUCT label is
located on the rear exterior.

SAFETY~RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BV MARK A 0R DOTTED
LINE WITH MARK & ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.