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CDJ-400
69
5
6
7
8
5
6
7
8
C
D
F
A
B
E
19
CH1 : DATA8 (IC103-18pin)
V
: 2.0
V
/div. H: 50 nsec/div.
48
CH1 : DATA0 (IC106-12pin)
V
: 2.0
V
/div. H: 10 msec/div.
MAIN ASSY
A
PNLB ASSY
F
47
CH2 : XOE (IC106-23pin)
V
: 2.0
V
/div. H: 20 msec/div.
47
CH2 : XOE (IC106-23pin)
V
: 2.0
V
/div. H: 50 msec/div.
39
CH1 : XWE (IC106-61pin)
V
: 2.0
V
/div. H: 50 msec/div.
49
CH1 : XCSSDRAM (IC102-19pin)
V
: 2.0
V
/div. H: 10 msec/div.
17
CH1 : XWR (CN113-12pin)
V
: 2.0
V
/div. H: 50 msec/div.
18
CH2 : XDE (IC113-13pin)
V
: 2.0
V
/div. H: 50 msec/div.
10
CH3 : USBCS (IC113-30pin)
V
: 2.0
V
/div. H: 50 msec/div.
48
CH4 : DATA0 (IC113-49pin)
V
: 2.0
V
/div. H: 50 msec/div.
6
CH1 : DEL1064-34pin (FLCSCLK)
V
: 0.5
V
/div. H: 100 msec/div.
7
CH2 : DEL1064-33pin (FLSO)
V
: 0.5
V
/div. H: 100 msec/div.
8
CH3 : DEL1064-73pin (FLLAT)
V
: 0.5
V
/div. H: 100 msec/div.
9
CH4 : DEL1064-74pin (FLBK)
V
: 0.5
V
/div. H: 100 msec/div.
*
SDRAM side in the 70MHz
10
CH1 : DEL1064-1pin (F +)
V
: 2.0
V
/div. H: 20 msec/div.
11
CH2 : DEL1064-44pin (F -)
V
: 2.0
V
/div. H: 20 msec/div.
12
CH1 : IC1100-16pin (V+5V)
V
: 2.0
V
/div. H: 20 msec/div.
13
CH2 : IC1100-12pin (DISPRESET)
V
: 2.0
V
/div. H: 20 msec/div.
32
CH1 : BCK (CN105-76pin)
V
: 2.0
V
/div. H: 200 nsec/div.
33
CH2 : DBCK (IC105-78pin)
V
: 2.0
V
/div. H: 200 nsec/div.
34
CH3 : DATAL1 (IC105-80pin)
V
: 2.0
V
/div. H: 200 nsec/div.
35
CH4 : DATAR1 (IC105-1pin)
V
: 2.0
V
/div. H: 200 nsec/div.
CH1
CH1
CH1
CH2
CH3
CH4
CH1
CH2
CH1
CH2
CH1
CH2
CH3
CH4
CH1
CH2
CH3
CH4
CH1
CH1
CH2
CH2
CH3
CH2
CH3
CH2
CH3
MODE : PLAY
MODE : PLAY
MODE : POWER ON
- a
19
CH1 : DATA8 (IC103-37pin)
V
: 2.0
V
/div. H: 50 nsec/div.
- b
- b
- c
46
CH1 : CLK_70M (IC102-38pin)
V
: 2.0
V
/div. H: 10 msec/div.
- b
48
CH3 : DATA0 (IC106-12pin)
V
: 2.0
V
/div. H: 20 msec/div.
- a
48
CH3 : DATA0 (IC106-12pin)
V
: 2.0
V
/div. H: 50 msec/div.
- a
46
CH1 : CLK_70M (IC106-39pin)
V
: 2.0
V
/div. H: 20 msec/div.
- a
Conditions:
At the time of power on,
without a disc loaded
Conditions:
At the time of power on,
without a disc loaded
Conditions:
At the time of power on,
without a disc loaded
Conditions:
At the time of power on,
without a disc loaded
Conditions:
At the time of power on,
without a disc loaded
→
PLAY(USB)
Conditions:
At the time of power on,
with a disc loaded
→
PLAY(CD)
* Signal line distance short.
* Signal line distance long.
Note:
The numbers for the waveform photos (circled) are identical to those for the schematic diagrams flowcharts.