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XL-DAB227NH

2 – 3

During at Step     , if press <<       >> for more than 1 sec, it directly
goes to step     .

To cancel: Power OFF

<<STOP>> key input.

a) Focus Balance 

= FB : XX

b) Focus Gain 

= FG : XX

c) Tracking Balance 

= TB : XX

d) Tracking Gain 

= TG : XX

e) Focus Offset 

= FOFF : XX

f)  Tracking Offset 

= TOFF : XX

g) RFRP 

= RFRP : XX

h) Focus Error
    (RW Judgement) 

= RW : XX - XXXX

i)  Focus Error
    (Other than RW Judgement)  = DA : XX - XXXX

Sliding the PICKUP with <<     >>, <<      >> button can be set 
in STOP mode or play mode.

STOP and return to Step 1

1

5

Note

STOP and return to Step 1

Everytime << DISPLAY >> key input  

/

XL-DAB227NH

2 – 4

In case AMP abnormal detection or +B PROTECTION had occurred, the unit will automatically enter to stand-by
mode and Timer indicator will flashing as below.

Example: In case of speaker abnormal

The following process need to be taken after set tapering/parts replacement.

1. Press the POWER ON/STAND-BY button to enter stand-by mode.

2. While pressing down the POWER button and the CD button, plug-in AC. The Micro Computer version number will 

be displayed as "D7H10**".

3. Press the STOP button until "WAIT" --> "FINISHED" appears.

4. Unplug the AC cord and the unit is ready for transporting.

CD

Focus Not Match/IL Time Over.

‘NO DISC’

TIMER
LED

OFF

OFF

OFF

1

OFF

OFF

OFF

OFF

FRAME

(REPEAT)

FLASHING

FLASHING

NO. 2

NO. 2

ON

ON

ON

ON

NO. 1 : +B PROTECTION
NO. 2 : AMP abnormal

NO

NO. 1

. 1

XL-DAB227NH

3 – 1

After removing the connector for the optical pickup from 
the connector, wrap the conductive aluminium foil around 
the front end of the connector so as to protect the optical 
pickup from electrostatic damage.

Follow the below-mentioned notes when disassembling 
the unit and reassembling it, to keep it safe and ensure 
excellent performance: 
1) Take cassette tape and compact disc out of the unit.
2) Be sure to remove the power supply plug from the 

wall outlet before starting to disassemble the unit. 

3) Take off nylon bands or wire holders where they 

need to be removed when disassembling the unit. 
After servicing the unit, be sure to rearrange the 
leads where they were before disassembling.  

4) Take sufficient care on static electricity of integrated 

circuits and other circuits when servicing.

Side Panel
(Right)

Side Panel

(Left)

3x12mm

(A1)x2

Rear Panel

Front Panel

Top Cabinet

3x10mm

(B1)x2

3x10mm

(C1)x1

3x10mm

(B1)x2

3x10mm

(B1)x2

3x12mm

(A1)x2

3x12mm

(A1)x2

3x10mm

(B1)x2

3x10mm

(D1)x4

3x10mm

(C1)x1

PULL

Speaker PWB

(D2)x1

(D3)x1

Hook

(C2)x1

PULL

Hook

(C2)x1

Rear Panel

CD MP3 PWB

CD Changer Unit

(C4)x2

(C3)x2

(C3)x1

Front Panel

PULL

(E4)x1

Front panel

Main PWB

Power PWB

(E3)x1

(F2)x1

(G1)x4

4x6mm

(F2)x1

(E1)x2
3x10mm

(F1)x2
3x10mm

(E2)x2

(E4)x1

Hook

PULL

1

Top Cabinet

1

2

Side Panel 
(Left/Right)

1

3

CD Changer unit

2

1. Screw ............................(C1) X 2

2. Hook ..............................(C2) X 2

3. Socket ...........................(C3) X 3

4. Flat Cable ......................(C4) X 2

1. Screw ............................ (E1) X 3

2. Flat Cable ...................... (E2) X 2

3. Socket ........................... (E3) X 1

4. Hook .............................. (E4) X 2

1. Knob ...............................(J1) X 1

2. Nut ..................................(J2) X 1

3. Washer ...........................(J3) X 1

4. Screw .............................(J4) X 6

1. Screw ........................... (M1) X 1

1. Screw ............................ (P1) X 4

2. Screw ............................ (P2) X 4

1. Screw ............................(D1) X 4

2. Socket ...........................(D2) X 1

3. Flat Cable ......................(D3) X 1

1. Screw ............................ (F1) X 3

2. Socket ........................... (F2) X 2

1. Screw ............................(G1) X 4

1. Screw ............................(H1) X 2

1. Screw ............................ (K1) X 2

1. Screw ............................ (L1) X 1

1. Screw ............................ (A1) X 6

1. Screw ............................ (B1) X 8

4

Rear Panel with

2

Speaker PWB

5

Front Panel

3

6

Main PWB

3

7

Power PWB

3

8

Speaker PWB    

4

9

Display PWB

5

10

USB PWB / SUB PWB

5

11

Jack PWB

5

12

Re-Flash PWB

6

14

CD Mechanism

7

8

1. Screw ............................(N1) X 3

2. Flat Cable ......................(N2) X 2

3. Socket ...........................(N3) X 1

13

CD MP3 PWB

7

(E1)x1

   3x6mm

(F1)x1

   3x6mm

XL-DAB227NH

3 – 2

(P2)x4
Special

CD Changer Unit

Rear Panel

(Q1) x 2

M3x10mm

(Q6) x 2

Spacer PWb

DAB PWB

(Q5) x 1

DAB Module

(Q3) x 1
Bracket,

DAB Support B

(Q2) x 1
Bracket,

DAB Support A

(Q4) x 2

M3 x 10mm

CD Mechanism

USB PWB

SUB PWB

Display PWB

Jack PWB

(K1)x2

(L1)x1

Special

Re-Flash PWB

Main Chassis

(J4)x6

(J1)x1

(J2)x1

(J3)x1

Front Panel

(P1)x2

(N2)x2

(N3)x1

Ø3x10mm

CD Changer
Unit

Ø2.6x10mm

Ø2.6x10mm

(M1)x1

Ø3x10mm

(N1)x3

Ø3x10mm

(P1)x2

Ø3x10mm

(H1)x2
Ø3x10mm

Speaker PWB

Rear Panel