DOWNLOAD Sharp DK-A1H (serv.man3) Service Manual ↓ Size: 16.6 MB | Pages: 72 in PDF or view online for FREE

Model
DK-A1H (serv.man3)
Pages
72
Size
16.6 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Portable
File
dk-a1h-sm3.pdf
Date
PREV: Sharp DK-A1H (serv.man2) User Manual / Operation Manual

Sharp DK-A1H (serv.man3) Service Manual ▷ View online

DK-A1H/DK-A1H(BK)
1 – 5
Remote control
  1. Remote Control Transmitter
  2. Function Button
  3. On/Stand-by Button
  4. Volume Up and Down Buttons
  5. Skip Down, Tuner Preset Down Button
  6. Play Mode Button
  7. Tuning Up and Down Buttons
  8. Memory Button
  9. Clock Button
10. Snooze/Dimmer Button
11. Sleep Button
12. Alarm Button
13. Skip Up, Tuner Preset Up Button
14. Display Button
15. Play/Pause Button
16. E Sound/Demo Button
17. Clear Button
18. EQ Button
19. RDS Display Button
20. RDS PTY Button
21. RDS ASPM Button
FUNCTION
CLOCK
SLEEP
ALARM
SNOOZE/
DIMMER
VOL
DISPLAY
PLAY
MODE
TUNING
MEMORY
EQ
CLEAR
E SOUND
/DEMO
DISPLAY
PTY
ASPM
RDS
10
9
12
13
14
15
16
17
18
11
19
20
21
2
4
3
6
7
8
5
1
1 – 3
DK-A1H/DK-A1H(BK)
2 – 1
CHAPTER 2. ADJUSTMENTS
[1] Test Function
1.Entering Test Mode
While in standby(also in demo) press below keys at main unit to enter test mode.
EQ + SNOOZE/DIMMER + POWER
Destination Code + Micom Version will be displayed.
By pressing VOL UP/DOWN key to toggle between Test Mode. Press PLAY/PAUSE key at acquired Test mode. 
Also, each test mode can be enter by direct key at version display as stated below.
Note: Unit will stay in Display porpose POWER ON untill test mode is enter.
[2] Test Mode Initial Display
Display will show as follow.
DK-A1
EUROPE : “A1_H****#”
#
Κ
Roman letters
ϠϠϠϠΚ
2912( Example : 29 December)
μTEST Mode Typeν
2 types Test shown below.
No.
Note
Direct Access
1
KEY & DISPLAY TEST
CLOCK
KEY__
MENU
2
TUNER TEST
TUNER
TUN__
MENU
μEnding TEST MODEν
1. For each Test Mode by pressing POWER key,Unit will reset "RESET" will display for 1s.
2. Power failure process, for each Test Mode in case of Power failure. 
Reset process will take place after power recovery.
Menu Display
TEST MODE
DK-A1H/DK-A1H(BK)
2 – 2
[4] Tuner Test
Reference
M1
M2
M3
M4
M5
M6
M7
M8
M9
M10
SPAN
μDisplayν
At Tuner function only "FM" or "AM" will blinking during Test Mode.
TUNER PRESET MEMORY
a) Unit will Power On in TUNER function.
b) Preset will be writen as shown below 
)FM MONO BAND).
c) Receiving Preset No. 1
d) End TEST mode if POWER key is press 
)All preset will be deleted).
e) VOLUME setting is 25.
[5] User Reset (ALL Clear)
No.
USER RESET
1
ALL CLEAR(RESET)
Function                           :
Software RESET
                                   :
All the function will be initialize.
                                   :
After display "CLEAR ALL", power will off.
                                   :
Initial condition set for iPod
"CLEAR_ ALL" shown at display
Direct Access
E SOUND + SNOOZE / DIMMER + POWER
[3] Key Test
All FL segment will 2s light up at DIM OFF
2s light up at DIM1
2s light up at DIM2
Additional
ΚIf which one of KEY1 + KEY2 press together All FL segment will light up.
EQ
CUE
REVIEW
PLAY/PAUSE
KEY NAME
E SOUND
VOL UP
VOL DOWN
KEY_1-3_
KEY_1-4_
POWER OFF
KEY
TEST MODE
DISPLAY
KEY_1-1_
BUZZER 1
(B pattern VOLUME25
α
KEY_2-1_
KEY_2-2_
KEY_2-3_
KEY_2-4_
KEY_2-5_
TUNER
AUX
SNOOZE/
DIMMER
KEY_1-2_
KEY NAME
ALARM ON/OFF
ALARM
KEY
TEST MODE
DISPLAY
KEY_2-7_
CLOCK DISPLAY "0:00”
SUMMER TIME COMFIRMATION
CLOCK
BUZZER 2
(B pattern VOLUME25
α
BUZZER 3
(B pattern VOLUME25
α
iPod
a) Continue in Display purpose POWER ON.
b) All LED will light up when POWER ON.
c) All LED will light off if POWER key is press,
87.50
108.00
90.00
98.00
106.00
522K
1620K
603K
1404K
990K
50K/9K
DK-A1H/DK-A1H(BK)
4 – 1
CHAPTER 4. BLOCK DIAGRAM
[1] Block Diagram
Figure 1: BLOCK DIAGRAM (1/2)
+B9
+B7
+B7
H/P MUTE
S_MUTE
RDS-DATA
RDS-CLK
RDS-TEST
SW-3.3
Q413
Q414
+B5
A
B
C
D
E
F
G
H
1
2
3
4
5
6
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