DOWNLOAD Sony HCD-N455K / LBT-N455K Service Manual ↓ Size: 780.21 KB | Pages: 51 in PDF or view online for FREE

— 5 —

Refer to the pages indicated in parentheses
for details on how to use the controls.

1 MIC 1 jack (25)
2 MIC 2 jack (25)
3 MIC LEVEL control (25)
4 Cassette compartment for DECK A (14)
5 Cassette compartment for DECK B (14)
6

∏

 (pause) button (14)

7 HIGH SPEED DUBBING button (19)
8 CD SYNCHRO button (15)
9 REC (recording) button (15)
!º DIRECTION button (15)
!¡ § EJECT button for DECK B (14)

!™ ‚ (fast rightward) button for DECK B

(14)

!£ º (fast leftward) button for DECK B

(14)

!¢

π

 STOP button for DECK B (14)

!

∞

ª/· (play) button for DECK B (14)

!§ ª/· (play) button for DECK A (14)

!¶ ‚ (fast rightward) button for DECK A

(14)

!• º (fast leftward) button for DECK A

(14)

!ª

π

 STOP button for DECK A (14)

@º § EJECT button for DECK A (14)

1 MUSIC CLIP PLAY button (11)
2 MUSIC CLIP ERASE button (11)
3 CLIP A, B, C buttons/indicators (10)
4 Front cover (7)
5 § OPEN button (7)

6 DISC SKIP button (7)
7

∏

 (pause) button (7)

8 · (play) button (7)

9

π

 (stop) button (7)

!º AUTO button/indicator (7)
!¡ PROGRAM button (9)
!™ REPEAT button (9)
!£ JOG dial (7)
!¢ SHUFFLE buttons (8)
!

∞

CONTINUE button (7)

!§ DISC 1 - 5 buttons (7)

1 AM terminal (4)
2 FM 75

Ω

 terminal (4)

3 PHONO IN jacks (26)
4 VIDEO (AUDIO) IN jacks (26)
5 FRONT SPEAKER connectors (5)
6 SURROUND SPEAKER connectors (5)
7 y ground terminal (5)

8 VOLTAGE SELECTOR (except for

Malaysia model) (6)

9 AC power cord (6)
!º SUPER WOOFER connectors (5)

1 SLEEP button (23)
2 SYSTEM POWER switch (7)
3 Remote sensor
4 Display window (30)
5 CURSOR CONTROL buttons (6, 21)
6 TUNING MODE button (12)
7 TUNING +/– buttons (12)
8 TUNER MEMORY button (13)
9 STEREO/MONO button (12)
!º ENTER/NEXT button (6, 9, 21)
!¡ DISPLAY/DEMO button (6, 8, 21)
!™ TUNER/BAND button (12, 18, 24)
!£ REC button (24)
!¢ DAILY 2 button (23)
!

∞

DAILY 1 button (23)

!§ TIMER SET button (23)
!¶ CLOCK SET button (6)

1 PHONES jack (20)
2 EFFECT button/indicator (20)
3 FILE 1 - 5 buttons/indicators (20, 21)
4 FILE SELECT button/indicators (20, 21)
5 VOLUME control (7, 20)
6 DBFB button (20)
8 SUPER WOOFER button (20)
9 MEMORY button (22)
!º FUNCTION button (7, 14)
!¡ # UP button (26)
!™ ˜ DOWN button (26)

!£ ECHO button (25)
!¢ KARAOKE PON/MPX button (25)

This section is extracted from
instruction manual.

— 6 —

1 Disc calendar (7)
2 Demo mode indications (6)
3 Music calendar (7)
4 CD/TUNER indication (7)
5 Graphic Equalizer indication (21)
6 Multi-display (7, 12, 21)
7 CD play mode indications (8)
8 CLIP indicator (11)
9 Tape direction mode indication (14)
!º Timer indication (24)
!¡ VOLUME indication (7)
!™ KARAOKE h PON/MPX R L

indication (25)

!£ DBFB indication (20)
!¢ SUR indication (15, 21)
!

∞

SYNC REC indicator (15)

!§ Tuning mode indications (12)
!¶ STEP/frequency waves indication (12)
!• TUNED/STEREO/MONO indications

(12)

1 SLEEP button (24)
2 LOOP button (10)
3

 CD (play) button (7)

4 TUNER/BAND   button (12)
5 DECK A  button (14)
6 DECK B   button (14)
7 FUNCTION button (7,14)
8 MUSIC MENU buttons (20, 21)
9 POWER button (7)
!º

∏

 (pause) (7)

!¡

 (stop) (7)

!™              buttons (7, 12, 17)
!£              buttons (7, 8)
!¢ EDIT button (8, 17)
!

∞

CHECK button (8, 17)

!§ DISC SKIP button (7)
!¶ CLEAR button (8, 17)
!• VOL (volume) +/– buttons (7, 20)

— 7 —

 Follow the disassembly procedure in the numerical order given.

1

Remove the connectors.
• Main board (six connectors)

2

Screw (BVTT 3x6)

3

wire

4

Three screws
(BVTP 3x8)

6

Screw (BVTP 3x8)

7

Two screws
(BVTP 3x8)

CN402

8

Main board

CN201

CN250

CN203

CN701

CN401

2

Two cassette lids

3

Three screws
(BVTP 2.6x8)

4

Four screws
(BVTP 2.6x8)

5

Mechanism deck

Eject button

Eject button

1

Push the eject button (two positions)

5

Front panel
assembly

— 8 —

1

Yoke bracket

2

BU bracket assembly

1

Screw (BVTP 3x8)

2

Two screws
(BVTP 3x8)

3

Two screws
(BVTP 3x8)

4

CD mechanism
deck

1

 Screw (BVTP 3x8)

3

Bracket (BU)

2

Screw (BVTP 3x8)

4

Step screw

5

Disc table

When the Disc table is installed, adjust the positions
of Roller cam and mark 

( as shown in the figure,

then set to the groove of disc table.

A

A