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– 44 –

Pin No.

Pin Name

I/O

Description

30

RDS-ON

O

Power supply on/off control signal output of the tuner pack (+7.5V) and RDS decoder (IC804) 
(RDS decoder: used for the AEP and UK models only)
LED drive signal output of the TUNER indicator (D855)    “H”: tuner power on (LED on)

31

HP-CHK

I

Headphone check detection signal input terminal

32

TC-SW

I

Half detect (side A and B) switch and cassette in detect switch input terminal (A/D input)

33

TRAY-SW

I

Disc tray position detect switch (S901, 902) input terminal (A/D input)
 “L”: close position, “M”: open position, “H”: moving

34

KEY3

I

Key input terminal (A/D input)    S817 to S822, S824 and S825 (STANDBY I/

u, CD, TUNER, 

TAPE, MD/VIDEO, DSG, TUNER BAND, CD SYNC keys input)

35

KEY2

I

Key input terminal (A/D input)    S801 to S808 (TUNING MODE, CD 

^/p/+/=, PLAY 

MODE, REPEAT, CD EJECT 

6 keys input)

36

KEY1

I

Key input terminal (A/D input)
S809 to S816 (TAPE 

9 (/p/)/0/P, REC r, TUNING +/– keys input)

37

SIMUKE

I

Destination setting terminal (A/D input)

38

RESET

I

System reset signal input from the reset signal generator (IC803)    “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”

39

EXTAL1

I

Main system clock input terminal (4.19 MHz)

40

XTAL1

O

Main system clock output terminal (4.19 MHz)

41

VSS

—

Ground terminal

42

XTAL2

O

Sub system clock output terminal (500 kHz)    Not used (open)

43

EXTAL2

I

Sub system clock input terminal (500 kHz)    Not used (fixed at “L”)

44

AVREF

I

Reference voltage (+5V) input terminal (for A/D conversion)

45

AVSS

—

Ground terminal (for A/D conversion)

46

VL

O

Liquid crystal display bias on/off control signal output terminal

47 to 49

VLC3 to VLC1

—

Power supply terminal for the liquid crystal display bias

50 to 53

COM0 to COM3

O

Common drive signal output to the liquid crystal display (LCD801)

54 to 85

SEG0 to SEG31

O

Segment drive signal output to the liquid crystal display (LCD801)

86

REC-BIAS

O

Recording bias on/off selection signal output to the HA12203NT (IC352)
“L”: bias on, “H”: bias off

87

REC-MUTE

O

Recording muting on/off selection signal output to the HA12203NT (IC352)
“L”: muting on, “H”: muting off

88

DOLBY

O

Dolby NR on/off selection signal output to the HA12203NT (IC352)
“L”: dolby on, “H”: dolby off

89

VDD

—

Power supply terminal (+5V)

90

NC

—

Connected to power supply (+5V)

91

VSS

—

Ground terminal

92

TX

O

Sub system clock output terminal (32.768 kHz)

93

TEX

I

Sub system clock input terminal (32.768 kHz)

94

CD-ON

O

Power supply on/off control signal output of the CD block (+5V)
LED drive signal output of the CD indicator (D852)    “H”: CD power on (LED on)

95

REC/PB

O

Recording/playback selection signal output to the BA3126N (IC350) and HA12203NT (IC352)
“L”: playback mode, “H”: recording mode

96

L-MUTE

O

Line muting on/off selection signal output to the HA12203NT (IC352)
“L”: muting on, “H”: muting off

97

LINE OUT-MUTE

O

Muting on/off control signal output terminal    “H”: muting on

98

TC-ON

O

Power supply on/off control signal output of the cassette holder back light
LED drive signal output of the TAPE indicator (D854)    “H”: back light on (LED on)

99

WP

I

Wakeup control signal input terminal

100

CD-SCOR

I

Subcode sync (S0+S1) detection signal input from DSP on the CD block (at CD function)

– 45 –

Les composants identifiés par une
marque 

! sont critiquens pour la

sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

The components identified by
mark 

! or dotted line with mark

! are critical for safety.

Replace only with part number
specified.

• Items marked “*” are not stocked since they

are seldom required for routine service. Some
delay should be anticipated when ordering
these items.

• The mechanical parts with no reference num-

ber in the exploded views are not supplied.

• Hardware (# mark) list is given in the last of

the electrical parts list.

NOTE:

• -XX and -X mean standardized parts, so they

may have some difference from the original
one.

• Color Indication of Appearance Parts

Example:
KNOB, BALANCE (WHITE) . . . (RED)

↑

↑

Parts Color Cabinet's Color

• Abbreviation

CND : Canadian model
HK : Hong Kong model
MY : Malaysia model
SP

: Singapore model

TH

: Thai model

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

1

1-772-001-11 ELECTRIC, MECHANICAL (TAPE DECK BLOCK)

2

X-4949-568-1 ROLLER PINCH BLK R ASSY

3

X-4949-569-1 ROLLER PINCH BLK L ASSY

4

4-997-984-01 BELT, F/R

5

4-997-983-01 BELT, MAIN

6

3-363-099-51 SCREW (CASE 3 TP2)

* 7

4-217-341-01 COVER (UPPER)

#1

#1

#1

Front panel 
secrtion

#2

#2

not 
supplied

not 
supplied

not 
supplied

#1

#1

Chassis section

– 46 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

51

X-4951-108-1 KNOB ASSY

52

X-4951-102-1 PANEL SUB ASSY, FRONT (AEP, UK)

52

X-4951-702-1 PANEL SUB ASSY, FRONT (EXCEPT AEP, UK)

53

4-217-318-01 WINDOW (CASSETTE)

54

4-217-356-01 SHEET, WINDOW ADHESIVE

55

4-217-316-01 LID, CASSETTE

* 56

1-673-633-11 LCD BOARD

57

4-217-319-01 PLATE, LCD LIGHT

58

4-217-317-01 HOLDER (CASSETTE)

59

4-217-345-01 SPRING (CASSETTE)

60

1-790-628-11 WIRE (FLAT TYPE)

61

1-790-629-11 WIRE (FLAT TYPE)

* 62

4-217-320-01 PLATE, BACK LIGHT

(CASSETTE HOLDER BACK LIGHT)

63

X-4951-107-1 LOCK (EJECT) ASSY

64

4-931-757-31 SCREW (DIA. 2.6X8) (IT3B), TAPPING

65

1-673-632-11 CD LIGHT BOARD

* 66

4-217-309-01 HOLDER (CD LIGHT)

* 67

A-4419-257-A CONTROL BOARD, COMPLETE

* 68

4-217-333-01 PLATE, CD LIGHT

69

3-351-377-11 GEAR, DAMPER

70

4-218-204-01 FOOT (FRONT)

* 71

1-673-631-11 H/P BOARD

72

4-219-810-01 RUBBER (SPACE)

not 
supplied

supplied 
with RV801

#1

#1

#3

not 
supplied

– 47 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

not 
supplied

not 
supplied

not 
supplied

#1

not 
supplied

#1

#1

#5

#5

#1

#1

#1

#4

#4

T901

KSL-2130CCP/K1N

not 
supplied

#1

#1

#1

The components identified by
mark 

! or dotted line with

mark 

! are critical for safety.

Replace only with part num-
ber specified.

Les composants identifiés par une
marque 

!  sont critiques pour la

sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

! 101

A-4411-681-A BU ASSY (CD BLOCK)

102

2-627-236-01 SPRING (FRONT), COIL

* 103

2-627-234-01 INSULATOR

104

4-217-332-01 LID (CD)

* 105

A-4419-263-A POWER BOARD, COMPLETE (AEP, UK)

* 105

A-4419-947-A POWER BOARD, COMPLETE (US, CND)

* 105

A-4419-950-A POWER BOARD, COMPLETE (MY, SP, TH, HK)

* 106

4-217-338-01 PANEL, BACK (AEP, UK)

* 106

4-217-338-11 PANEL, BACK (MY, SP, TH, HK)

* 106

4-217-338-21 PANEL, BACK (US, CND)

* 107

A-4419-265-A MAIN BOARD, COMPLETE (AEP, UK)

* 107

A-4419-946-A MAIN BOARD, COMPLETE (US, CND)

* 107

A-4419-949-A MAIN BOARD, COMPLETE (MY, SP, TH, HK)

* 108

4-217-354-01 BUSHING, INSULATING

109

4-217-355-01 FOOT (REAR)

110

1-790-630-11 WIRE (FLAT TYPE)

111

1-773-126-11 WIRE (FLAT TYPE) (19 CORE)

112

A-4411-460-A TUNER PACK (AEP, UK)

112

A-4411-693-A TUNER PACK (US, CND)

112

A-4411-697-A TUNER PACK (MY, SP, TH, HK)

113

2-646-289-01 WASHER

114

2-627-235-01 SPRING (REAR), COIL

115

4-931-753-31 SCREW (DIA. 2.6X8) (IT3B), TAPPIN

! 116

1-575-651-11 CORD, POWER (UK, HK)

! 116

1-696-169-21 CORD, POWER (AEP, MY, SP, TH)

! 116

1-783-531-61 CORD, POWER (US, CND)

! T901

1-433-808-11 TRANSFORMER, POWER (AEP, UK)

! T901

1-433-809-11 TRANSFORMER, POWER (MY, SP, TH, HK)

! T901

1-433-810-11 TRANSFORMER, POWER (US, CND)