Signal Block Diagram And Power Block Diagram - Pioneer CDJ-2000 Service Manual

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4.2 SIGNAL BLOCK DIAGRAM AND POWER BLOCK DIAGRAM

The changed portions from the base model are as follows.
A
SIGNAL BLOCK DIAGRAM
TFT-LCD MODULE
B
CN4005
I
TFTB ASSY
IC4001
C
IC4001
TFT CPU
CLK: 24.576 MHz
Core CLK: 323.216 MHz
CDJ-2000
POWER BLOCK DIAGRAM
D
I
TFTB ASSY
IC4009
12V→5V
12V→3.3V
12V→18.5V
12V→-12V
12V→8V
P 4001
V +8
P
Backlight
Voltage
Block
12V→525V
E
C N 4012
C N 4002
V +12
17
V +12 V +12
16
V +5 V +5
15
V +3R 3 V +3R 3
14
V +3R 3
13
CDJ-2000
F
10
1
2
Dynamic Range Control Voltage
R4224 to R4236
IC4013 IC4015
IC4006
CPLD
IC4005
256MB SDRAM
16 16
Bus CLK:
98.304 MHz
IC4004
16
FLASH 2MB
C N 4005
26
25
V +5TFT
24
V +3R 3TFT
17
16
V +18. 5 TFT
13
V -12TFT
P 4
P 4002
1
A C 525V
2
C N 4004
J
PNLB ASSY
V +12
C N 8001
V +12
18 18
V +5
V +12
17 17
V +5
15 15
V +3R 3
13 13
2
3
TFT-LCD MODULE
CN4013
IC4001
TFT CPU
CLK:24.576 MHz
Core CLK:323.216 MHz
I
TFTB ASSY
12 V->3.4 V
for LCD BackLight
CN4002
V+12
17
V+12 V+12
16
V+5 V+5
15
V+3R3
V+3R3
14
V+3R3
13
CDJ-2000
3
4
IC4005
256Mb SDRAM
16 16
Bus CLK:
98.304 MHz
IC4004
16
FLASH 16Mb
CDJ-2000/2
CN4013
IC4019
V+3R4_LCD
8
7
6
5
CN4014
ANODE1,2
7
IC4018
6
DDC
CATHODE1
3
CATHODE2
2
J
PNLB ASSY
V+12
CN4012
CN8001
V+12
18 18
V+12
17 17
V+5
V+5
15 15
V+3R3
13 13
CDJ-2000/2
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