Akai CFTD2011 Service Manual - Page 25

Eastech Electronics Taiwan Inc - power

Get Akai CFTD2011 PDF manuals and user guides View all Akai CFTD2011 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 25 highlights

CONTROL BOARD CIRCUIT 23 CN301 AD1 AD2 1 2 IR 3 4 BK5V STANDBY SDA_1 SCL_1 5 6 7 8 9 10 AD1 AD2 IR GND BK5V STANDBY SDA_1 SCL_1 GND1 CON-10 PITCH 2.5mm GND1GND BK5V R301 4K7 BK5V R311 NC R312 240 R309 NC 2 4 6 2 GND 4 R315 6 430 2 SN301 4 REMOTE R317 6 820 BK5V VOUT GND VCC 2 4 R302 6 100 1 2 3 BK-5V R319 C301 0.1U + 2K4 2 4 GND C302 100U/16 6 SW301 1 3 5 POWER SW302 1 3 5 SOURCE SW305 1 3 5 MENU SW306 1 3 5 VOL DOWN SW307 1 3 5 VOL UP BK5V POWER R313 NC R314 240 R310 NC 2 4 6 SOURCE 2 GND 4 R316 6 430 MENU 2 4 R318 6 820 VOL DOWN 2 4 6 R320 2K4 VOL UP 2 4 6 SW303 1 3 5 CH DOWN SW304 1 3 5 CH UP SW308 1 3 5 STOP SW309 1 3 5 PLAY SW310 1 3 5 EJECT CH DOWN CH UP STOP PLAY EJECT R303 10K R304 10K B R307 D1 10K CN302 1 2 3 4 GND1 CON-4 1N4148 R308 10K C E R305 1K Q301 2SA733 3 1 Red 3 LED301 LED-3P 1 2 R306 2K7 2 JP303 1 GNDJUMP GND Q302 2SC945 2 Green GND GND Eastech Electronics (Taiwan) Inc Model No: LT2030 P/N: LCC30 Description: Date: 2005/07/07 Approver: CONTROL BOARD Revision: DVR1 PagBeI:LL 1/1 Checker: Designer:

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
23
C
O
N
T
R
O
L
B
O
A
R
D
C
I
R
C
U
I
T
1
2
3
4
5
6
7
8
9
10
CN301
CON-10
1
2
3
4
5
6
SW301
POWER
1
2
3
4
5
6
SW302
SOURCE
1
2
3
4
5
6
SW305
MENU
1
2
3
4
5
6
SW306
VOL DOWN
1
2
3
4
5
6
SW307
VOL UP
1
2
3
4
5
6
SW303
CH DOWN
1
2
3
4
5
6
SW304
CH UP
1
2
3
4
5
6
SW308
STOP
1
2
3
4
5
6
SW309
PLAY
1
2
3
4
5
6
SW310
EJECT
R312
240
R315
430
R317
820
R319
2K4
R309
NC
GND
BK5V
GND
BK5V
VCC
3
GND
2
VOUT
1
SN301
REMOTE
GND
C301
0.1U
R302
100
BK5V
+
C302
100U/16
R307
10K
R306
2K7
POWER
SOURCE
MENU
VOL DOWN
VOL UP
CH DOWN
CH UP
PLAY
EJECT
STOP
PITCH 2.5mm
STANDBY
R304
10K
R301
4K7
R314
240
R316
430
R318
820
R320
2K4
R310
NC
BK5V
GND1
1
2
3
4
CN302
CON-4
GND1
AD1
AD2
IR
BK5V
SDA_1
SCL_1
E
C
B
Q301
2SA733
AD1
AD2
IR
BK5V
SDA_1
SCL_1
STANDBY
GND
GND1
BK-5V
R311
NC
R313
NC
GND
GND
1
2
JP303
JUMP
GND
GND
LCC30
BILL
Eastech Electronics (Taiwan) Inc
Model No:
Description:
Date:
Approver:
Checker:
Designer:
P/N:
Revision:
Page:
LT2030
CONTROL BOARD
1/1
DVR1
R308
10K
3
2
1
Q302
2SC945
GND
2
Red
1
Green
3
LED301
LED-3P
R305
1K
R303
10K
2005/07/07
D1
1N4148