Pioneer IS-21T Bedienungsanleitung

ORDER NO.

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.

PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Allexandra Road, #04-01, Singapore 159936

PIONEER ELECTRONIC CORPORATION 1999

RRV2148

XC-IS21T

1. SAFETY INFORMATION ....................................... 2

2. EXPLODED VIEWS AND PARTS LIST ................. 3

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16

4. PCB CONNECTION DIAGRAM ........................... 34

5. PCB PARTS LIST ................................................ 46

6. ADJUSTMENT..................................................... 51

7. GENERAL INFORMATION .................................. 57

CONTENTS 7.1 DIAGNOSIS ................................................... 57

7.1.1 SEQUNCE AFTER THE POWER ON... 57

7.1.2 SINGLE OPERATION METHOD .......... 58

7.1.3 DISASSEMBLY .................................... 60

7.1.4 PCB LOCATION................................... 64

7.2 PARTS........................................................... 65

7.2.1 IC .......................................................... 65

8. PANEL FACILITIES AND SPECIFICATIONS....... 70

T – ZZY MAY 1999 Printed in Japan

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

CD TUNER DECK

Remarks

Type Model

XC-IS21T Power Requirement

ZUCXJ O DC power supply from other system

This product is a system(s) component.

This product does not function properly when independent; to avoid malfunctions, be sure

to connect it to the prescribed system component(s), otherwise damage may result.

CD TUNER DECK XC-IS21T RRV2148 This service manual

STEREO POWER AMPLIFIER M-IS21 RRV2143

SPEAKER SYSTEM S-IS21 RRV2141

System

IS-21T

Component Service Manual Remarks

XC-IS21T

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

TUNER MODULE TX CONNECT

ASSY

FRONT PANEL

ASSY

CN6201 CN161 J60

TX LcH

KEY

JOG

TX LcH

KEY 1

JOG

KEY 2

KEY 3

TX+5V TX+5V

U-COM

ASSY

LCD

ASSY

J60

CD ASSY

CD MECHA ASSY

DECK ASSY

MECHA ASSY

TX LcH

TX+5V

(CD)

(PB)

(REC)

(TX) (TX)

(TX)

PB L

GND

CN2301

LD PD

PDIC PD1

PDIC PD2

CN1101

PB L

J2201

REC/PB

HEAD

ERASE

HEAD ERASE

CN2302

IC2301

(NJM4558M)

IC2401

(BA4558MD)

IC2201

(HA1236AF)

DOLBY NR

Q2301

(2SK373)

VR2301

(PB LEVEL)

VR2401

(REC LEVEL)

VR2801

(BIAS)

REC L

PB IN L

LINE OUT L

REC OUT REC IN L

L2201



MPX

L2801

BIAS OSC

(PB)

651

Q2801

(2SC1815)

Q2802

(2SC1815)

BIAS

Cro2

(FS)

(TS)

LD ON

SL +

CN1301

SL -

SP +

SP -

VC IC1101

CXA1821M

IC1201

CXD2587Q

IC5501

PDG242A

IC1301

BA5970FP

(D.O)

(FS)

(SM)

(CM)

(TS)

(FS)

(TS)

(FS)

(SM)

(FS)

(TS)

(SM)

(CS)

T +

CN1101

CD L

D. OUT

CD LD ON

LCD_CE

LCD_CLK

LCD_DATA

CN10

1 15

V+5UN

V+5UN J101

V+5CDM

GNDCDM

V+5CD

F -

F +

T -

TFDR

TRDR

FFDR

FRDR

TFDR

TRDR

FFDR

FRDR

GND

V+5CD

GNDCDM

V+12TX

GNDU

GNDU AC

IC5503

PDG243

SYSTEM U-COM

AC_PLUS

48 8

50 9

LCD U-COM 1 29

CN150 CN50

CN90

CN105

CN80

LCD_POW

414

V+12M

Q5501

V+12TX

V+5.6U V+5.6U

PICKUP ASSY

(2/2)

PICKUP ASSY

(1/2)

SL/SP

MOTOR

XC-IS21T

5678

AF ASSY

R- TERMINAL

ASSY

TX LcH

CN5

REC L

PB L

CD L

CN2

LIN2

CN3

CN1

AOUT L

LIN1

LOUT1

LOUT2

CN32

CN31

CN3

IC141

(NJM7805FA)

IC131

(NJM7812FA)

Q2001

(2SD2395)

IC3001

(LC75398NE)

IC3002

(NJM4558MD)

(MO)

(LO1)

(L2)

(L1) (L1)

(LO2)

(L2)

(L1)

(LO)

(PB)

(CD)

(L2) (L2)

(CD)

(REC)

(TX)

(L1)

(TX)

PB L

LIN 2

CD L

TX L

LIN1

AOUT L AUDIO OUT

LINE IN1

LIN1

LOUT1

LIN2

LOUT2

CN132

CN131 CN7101

J103

(LO2)

F- TERMINAL

ASSY

LINE OUT1

LINE OUT2

LINE IN2

OPT OUT

D3009D3008

TX+5V

CN1

CN5

D. OUT

CN1

V+5UN

V+12TX

GNDU

V+5CDM

V+5CD

GNDCDM V+5UN

V+5.6U

V+12M

CN2

GNDS GNDS

V+12UNV+12UN V+12UN

AC AC 3

V+5.6V

V+5.6V V+5.6V 4

V+5UN

B2GND

B2GND 6

B1GND

B1GND 9

GNDU

B2GND

B1GND

GNDU 10

V+5UN

V IN

VCC

GND OPT

OPT IN/OUT

V+5 OPT

GND OPT

TO. STEREO PWER AMPLIFIER

(M-IS21)

VDD

V+5

123

V+5

(D.O) (D.O)

89 1

(LO2)

SIGNAL ROUTE

: CD AUDIO SIGNAL

: LINE 1 SIGNAL

: DECK PB SIGNAL

: LINE 2 SIGNAL

: MAIN OUT SIGNAL

: OPTICAL OUT SIGNAL

: TUNER AUDIO SIGNAL

: LINE OUT 1 SIGNAL

(L1)

(CD)

(PB)

(L2)

(MO)

(D.O)

(TX)

(LO1)

(LO2)

(LO)

(REC)

: LINE OUT 2 SIGNAL

: LINE OUT SIGNAL

: RECORDING SIGNAL

: FOCUS SERVO LOOP LINE

: TRACKING SERVO LOOP LINE

(FS)

(TS)

: SPINDLE MOTOR ROUTE

: CARRIAGE MOTOR ROUTE

: LOADING MOTOR ROUTE

(SM)

(LM)

(CM)

XC-IS21T

1234

3.2 OVERALL CONNECTION DIAGRAM

AF ASSY

(AWU7298)

F-TERMINAL ASSY

(AWU7311)

CD ASSY

(AWU7305)

CD MOTOR

ASSY

(AWU7318)

U- COM ASSY

(AWU7327)

LCD ASSY

(AWU7354)

FM/AM TUNER MODULE

(AXQ7065)

TX CONNECT ASSY

(AWU7323)

CN1

J101

J60

CN110

CN10

CN80CN90

CN1101

CN1301

J111

CN11

CN3

J103

CN7

J107

CN190 CN180

CN6201 CN161

XC-IS21T

5678

Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".

U- COM ASSY

(AWU7327)

R-TERMINAL ASSY

(AWU7315)

DECK ASSY

(AWU7334)

FRONT PANEL ASSY

(AWU7308)

CD CLOSE SW ASSY

(AWU7320)

CD OPEN SW ASSY

(AWU7319)

LIGHT-L ASSY

(AWU7321)

CN5

CN105

CN32

CN132 CN131

CN31

CN2

J2201

J2202

CN2603

CN2701

CN20

CN2301

CN2302

J55

J155

J54J154

CN150 CN50

CN51

J51

To. STEREO POWER AMP (M-IS21)

To. OPTION DECK

CN7102 CN7101

XC-IS21T

1234

3.3 FM/AM TUNER MODULE and TX CONNECT ASSYS

RF AMP

1T378A

MIX AMP

BUFFER

IF AMP

FM +B SW

MW RF TUNING BLOCK

AKX7041

OSC

FM/AM TUNER MODULE

(AXQ7065)

: AM SIGNAL ROUTE

: FM SIGNAL ROUTE

: TUNER AUDIO SIGNAL

(AM)

(FM)

(TX)

(FM)

(FM) (FM)

(FM) (FM) (FM)

(FM)

(AM)

(AM) (AM) (AM)

XC-IS21T

5678

5678B

J60

CN6201

CN161 J60

D20PYY1315

TX CONNECT ASSY

(AWU7323)

(TX) (TX)

(TX)

AF AMP

REGULATOR

PLL

AF AMP

(FM)

(AM)

XC-IS21T

1234

3.4 U-COM and LCD ASSYS

LCD ASSY

(AWU7354)

U-COM ASSY

(AWU7327)

JJ2202

CN20

CN90

CN190 CN180

CN80

L5509 L5510

XC-IS21T

5678

CN5

CN110

CN10

CN105

BJ60

KCN150

CN50

J60

SIGNAL ROUTE

: TUNER AUDIO SIGNAL

(TX)

LINE 2 MUTE

LINE 1 MUTE

LINE CONT

L5506

L5504

L5505 L5504 -L5506

L5508

L5544

5.6

IC5501

PDG242

L5507

XC-IS21T

1234

3.5 AF ASSY

AF ASSY

(AWU7298)

J101

J2201

CN1

CN2

CN105

CN5

SIGNAL ROUTE

: CD AUDIO SIGNAL

: LINE 1 SIGNAL

: DECK PB SIGNAL

: LINE 2 SIGNAL

: MAIN OUT SIGNAL

: TUNER AUDIO SIGNAL

: LINE OUT 1 SIGNAL

: LINE OUT 2 SIGNAL

: LINE OUT SIGNAL

: RECORDING SIGNAL

(L1)

(CD)

(PB)

(L2)

(MO)

(TX)

(LO1)

(LO2)

(LO)

(REC)

(CD)

(PB)

(TX)

(L1)

(PB)

(TX)

(TX)(TX)

(L1)

(TX)

(L2)

(L2) (L2)

(L1)(L1)

(PB)

(REC)

(PB)

(LO)

(MO)

CN7J107

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