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— 69 —

Audio bus in/output. (Not used) (Open)

Focus switching signal output.

Subcode Q data read clock output.

Subcode Q data input.

Latch signal digital signal processor.

Test land.

Analog reference voltage input.

Ground

+5V

Destination detection setting input.

Not used. (Connected to ground)

REC/PB select signal output.

Control signal input from deck.

PLL latch output.

Not used. (Open)

Latch signal for electrical volume. (Not used) (Open)

Pin No.

Pin Name

I/O

Function

I

O

O

O

I

O

I

I

–

–

–

I

I

I

O

I

I

I

I

I

I

O

O

O

O

O

O

O

O

O

O

I

O

O

O

O

O

I

O

O

AUB IN

AUB OUT

FOCUS SW

SQ-CLK

SQ-DATA

X-LAT

TEST

VAREF

VA

SS

V

SS

V

DD

SPEC

DESTINATION

DISC SENS

TC RELAY

A-SHUT

B-SHUT

B-HALF

A-HALF

220-A-PLAY

220-B-PLAY

62427 LAT

K-CON-LAT

VOL LAT (AV)

REAR SP RELAY B

FRONT SP RELAY C

POWER ON

CD POWER

PROLOG LAT

MUTE

COM CLK

COM DIN

COM DATA

K CON ON

LIDDED LED

PROLOG ON

DBFB-HIGH

URG STB STDBY

URG STB ON

TC A

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

Power on signal output.

CD power control signal output.

Not used. (Open)

Mute signal for AMP.

PLL clock output.

PLL data input.

PLL data output.

Not used. (Open)

Disc No. LED drive signal output. (Not used) (Open)

PRO LOGIC control output. (Not used) (Open)

DBFB switching signal output.

Not used. (Pull-down)

Not used (Open)

Deck A, B select output.

Not used. (Open)

— 70 —

Pin No.

Pin Name

I/O

Function

NORMAL/HIGH control signal output.

Bias oscillation output.

Mute output.

Dolby ON/OFF signal output.

REC/PB control signal output.

Dolby switching signal output.

Mute signal output for deck.

Capstan motor control signal output.

Trigger motor control signal output.

Trigger motor high/low contorol signal output.

Capstan motor ON/OFF control signal output.

Stereo dection signal from tuner.

Tuned detection signal from tuner.

Latch signal output for tuner.

Not used. (Connected to ground)

+5V

O

O

O

O

O

O

O

O

O

O

O

O

I

I

O

O

O

O

O

–

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

NORM

BIAS OFF

REC MUTE

NR OFF

PB

PASS. AMP/DOLBY

LINE MUTE ON

CAP. M-HIGH

A-TRG

B-TRG

TRG LOW

CAP M ON

STEREO

TUNED

ST-CE

DELAY SEL MIC

DELAY ON

DELAY LEVEL A

DELAY LEVEL B

V

DD

— 71 —

NOTE:

• 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 number in

the exploded views are not supplied.

• Hardware (# mark) list and accessories and packing

materials are given in the last of this parts list.

• Abbreviation

G:

German model

IT: Italian model
EE: East European model
EA: Saudi Arabia model
HK: Hong Kong model
SP: Singapore model
MY: Malaysia model
TW: Taiwan model
JE: Tourist model
TH: Thailand model
IA: Indonesian model

1

4-978-836-01 PANEL, LOADING

2

4-978-748-21 CASE (EXCEPT IA)

2

4-983-000-01 CASE (IA)

3

3-363-099-01 SCREW (CASE 3 TP2)

4

1-751-086-11 WIRE (FLAT TYPE)(13 CORE)(TH)

4

1-773-012-11 WIRE (FLAT TYPE)(15 CORE)(EXCEPT TH)

* 5

A-4303-506-A TCB BOARD (IA)

* 5

A-4303-514-A TCB BOARD (AEP,UK)

* 5

A-4303-515-A TCB BOARD (G,IT)

* 5

A-4303-516-A TCB BOARD (EE)

* 5

A-4303-518-A TCB BOARD (E,EA,HK,MY,SP,TW)

* 5

A-4303-520-A TCB BOARD (JE)

* 5

A-4303-537-A TCB BOARD (TH)

6

1-769-946-11 WIRE (FLAT TYPE)(11 CORE)

7

1-769-940-11 WIRE (FLAT TYPE)(11 CORE)

8

1-773-158-11 WIRE (FLAT TYPE)(21 CORE)

9

1-776-166-11 WIRE (FLAT TYPE)(19 CORE)

* 10

4-978-853-01 CHASSIS, CDM

* 11

4-951-620-01 SCREW (2.6X8), +BVTP

Ref. No.

Part No.

Description

Remark

The components identified by
mark 

! or dotted line with mark !

are critical for safety.
Replace only with part number
specified.

Ref. No.

Part No.

Description

Remark

#2

FRONT PANEL

#2

#1

#1

CDM28-5BD19

not supplied

#1

#1

— 72 —

* 51

1-659-332-11 TRANSFORMER BOARD

52

1-537-770-21 TERMINAL BOARD, GROUND

53

4-965-822-01 FOOT

* 54

A-4389-425-A MAIN BOARD, COMPLETE (AEP,UK)

* 54

A-4389-426-A MAIN BOARD, COMPLETE (G,IT)

* 54

A-4389-427-A MAIN BOARD, COMPLETE (EE)

* 54

A-4389-428-A MAIN BOARD, COMPLETE (E,EA,HK,MY,SP,TW)

* 54

A-4389-429-A MAIN BOARD, COMPLETE (JE)

* 54

A-4390-120-A MAIN BOARD, COMPLETE (TH)

* 54

A-4390-506-A MAIN BOARD, COMPLETE (IA)

* 55

A-4389-444-A POWER AMP BOARD, COMPLETE

(AEP,UK,G,IT,EE)

* 55

A-4389-445-A POWER AMP BOARD, COMPLETE

(E,JE,EA,HK,MY,SP,TW,IA)

* 55

A-4390-127-A POWER AMP BOARD, COMPLETE (TH)

* 55

A-4390-513-A POWER AMP BOARD, COMPLETE (IA)

* 56

3-703-244-00 BUSHING (2104), CORD (EXCEPT E,JE,TH,IA)

56

3-703-571-11 BUSHING (S)(4516), CORD (E,JE,TH)

56

4-966-266-01 BUSHING (S)(FBS002), CORD (IA)

* 57

4-979-520-01 HEAT SINK

! 58

1-569-007-11 ADAPTER, CONVERSION 2P (E,JE)

! 58

1-569-008-11 ADAPTER, CONVERSION 2P (EA,SP,TW,IA)

! 58

1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (HK)

* 59

4-979-273-01 PANEL, BACK (AEP)

Ref. No.

Part No.

Description

Remark

* 59

4-979-273-11 PANEL, BACK (UK)

* 59

4-979-273-21 PANEL, BACK (G)

* 59

4-979-273-31 PANEL, BACK (IT)

* 59

4-979-273-41 PANEL, BACK (EE)

* 59

4-979-274-01 PANEL, BACK (E)

* 59

4-979-274-11 PANEL, BACK (EA,TW)

* 59

4-979-274-21 PANEL, BACK (MY)

* 59

4-979-274-31 PANEL, BACK (SP)

* 59

4-979-274-41 PANEL, BACK (HK)

* 59

4-979-274-51 PANEL, BACK (JE)

* 59

4-979-274-61 PANEL, BACK (IA)

* 59

4-979-274-71 PANEL, BACK (TH)

60

4-956-370-12 BAND, PLUG FIXED (UK, HK)

! CNP1601 1-575-651-11 CORD, POWER (EXCEPT UK,E,JE,TH)

! CNP1601 1-575-653-11 CORD, POWER (E,JE)
! CNP1601 1-751-326-31 CORD, POWER (TH)
! CNP1601 1-751-520-21 CORD, POWER (UK)
! F1601

1-532-504-31 FUSE, TIME LAG (4.0A 250V)

! F1602

1-532-504-31 FUSE, TIME LAG (4.0A 250V)

! F1603

1-532-503-31 FUSE, TIME LAG (1.6A 250V)

(E,JE,EA,HK,SP,TW,IA)

! T1601

1-429-438-11 TRANSFORMER, POWER (AEP,UK,G,IT,EE)

! T1601

1-429-465-11 TRANSFORMER, POWER

(E,JE,EA,HK,MY,SP,TW,IA,TH)

The components identified by
mark 

! or dotted line with mark !

are critical for safety.
Replace only with part number
specified.

Ref. No.

Part No.

Description

Remark

#1 (

p

)

#3

#2

CNP1601

CNP1601
(E, JE, TH Model)

#1

#1

#1

#1

(including 

p

)

not supplied

T1601

#2

F1603

F1602

F1601

#1

#1

CNP1601
(UK Model)