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37

Pin No.

Pin Name

I/O

Description

73

NC

—

Connected to power supply (+5V)

74

AU MUTE

O

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

75

LINE MUTE

O

Line muting on/off selection signal output to the HA12215F (IC306)
“L”: tape playback, “H”: recoding

76

C-CLK

O

Serial data transfer clock signal output to the CXD2587Q (IC101)

77

C-DATA

O

Serial data output to the CXD2587Q (IC101)

78

DOLBY

O

Dolby NR on/off selection signal output to the HA12215F (IC306)
“L”: dolby off, “H”: dolby on

79

REC-MUTE

O

Recording muting on/off selection signal output to the HA12215F (IC306)
“L”: muting off, “H”: muting on

80

HI/NORMAL

O

Normal/high speed selection signal output to the HA12215F (IC306)
LED drive signal output of the HI-SPEED DUBBING indicator (D822)
“L”: normal speed, “H”: high speed (LED on)

38

The components identified by
mark 0 or dotted line with mark

0 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

AUS : Australian model
EA

: Saudi Arabia model

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

1

4-229-009-01 SPRING (CASSETTE B)

2

4-229-008-01 SPRING (CASSETTE A)

3

X-4952-972-1 HOLDER (A) SUB ASSY, CASSETTE

4

X-4952-973-1 HOLDER (B) SUB ASSY, CASSETTE

5

4-222-370-01 COVER (UPPER)

6

4-221-580-01 SCREW, CASE

8

4-229-015-01 SCREW (+BVTTWH) (2X6)

9

4-229-013-01 DAMPER

10

4-229-012-01 BRACKET (MD)

11

1-772-645-11 DECK, MECHANICAL (TCM) (CMBL6Z112)

12

4-229-016-01 CASE (TC), SHIELD

13

A-4473-593-A TC BOARD, COMPLETE

39

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

51

X-4952-336-1 KNOB ASSY

52

4-229-014-01 KNOB (BASS)

53

X-4952-974-1 PANEL SUB ASSY, FRONT (AEP, UK)

53

X-4953-086-1 PANEL SUB ASSY, FRONT (EA, AUS)

54

4-222-362-01 WINDOW (CASSETTE)

55

4-222-368-01 SHEET (CASSETTE)

56

4-222-363-01 LID, CASSETTE

57

1-791-437-12 WIRE (FLAT TYPE) (FFC) (17 CORE) (23cm)

58

1-791-438-12 WIRE (FLAT TYPE) (FFC) (21 CORE)

59

1-678-409-11 LCD BOARD

60

4-217-319-01 PLATE, LCD LIGHT

61

4-222-376-01 BRACKET (LCD)

62

1-418-692-31 INDICATOR BLOCK, LED

(DECK-A CASSETTE HOLDER BACK LIGHT)

63

4-222-388-01 SPRING (CASSETTE LID)

64

4-222-394-01 BRACKET (CASSETTE LID A)

65

4-222-395-01 BRACKET (CASSETTE LID B)

66

1-792-835-11 WIRE (FLAT TYPE) (23 CORE)

67

A-4473-594-A CONTROL BOARD, COMPLETE

68

4-218-204-01 FOOT (FRONT)

69

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

70

1-678-412-11 HEADPHONE BOARD

71

1-418-693-31 INDICATOR BLOCK, LED

(DECK-B CASSETTE HOLDER BACK LIGHT)

72

4-226-047-01 NUT, HEXAGON

40

The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

101

1-792-834-11 WIRE (FLAT TYPE) (19 CORE)

102

1-678-416-11 POWER BOARD

103

X-4953-083-1 PANEL SUB ASSY, BACK (AEP, UK)

103

X-4953-084-1 PANEL SUB ASSY, BACK (EA)

103

X-4953-085-1 PANEL SUB ASSY, BACK (AUS)

104

1-678-414-11 PWB, RETAINER

105

A-4473-598-A MAIN BOARD, COMPLETE (AEP, UK)

105

A-4475-017-A MAIN BOARD, COMPLETE (EA)

105

A-4475-018-A MAIN BOARD, COMPLETE (AUS)

106

A-4303-600-A TUNER PACK (TCB-020) (AEP, UK, AUS)

106

A-4303-604-A TUNER PACK (TCB-020N) (EA)

107

A-4412-312-A AMP BOARD, COMPLETE (AEP, UK, AUS)

107

A-4412-468-A AMP BOARD, COMPLETE (EA)

108

1-792-832-11 WIRE (FLAT TYPE) (14 CORE)

109

1-792-833-11 WIRE (FLAT TYPE) (17 CORE) (22cm)

110

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

* 111

4-217-354-01 BUSHING, INSULATING

112

4-217-355-01 FOOT

113

4-227-281-01 LID (CD)

0 114

1-690-608-11 CORD, POWER (AUS)

0 114

1-696-169-11 CORD, POWER (AEP, UK)

0 114

1-696-169-21 CORD, POWER (EA)

0 115

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

116

4-217-350-11 STOPPER, CORD

0 T901

1-435-386-11 TRANSFORMER, POWER (AEP, UK, AUS)

0 T901

1-435-628-11 TRANSFORMER, POWER (EA)