Pioneer PRO-630HD Service Manual page 62

1
QQ
3 7 63 1515 0
WAVEFORMS and VOLTAGES
A
Note : The encircled numbers denote measuring point in the schematic diagram.
I
DVI SERVICE ASSY
• Condition: 2nd Factory [4.8] DVI BOAD TEST MODE
Rear panel detection and BOX detection are opened. (Single Assy)
Audio input
Video input
Setteing menu : PURE DIGITAL → ON (POWER MANAGEMENT → OFF)
CN6004-pin 1 (DVIR)
27
-1
V: 0.2V/div. H: 2msec/div.
CN6004-pin 9 (DVIV)
30
B
V: 5V/div. H: 2msec/div.
• V rate
27
-1
30
CN6004-pin 1 (DVIR)
27
-2
V: 0.2V/div. H: 5µsec/div.
CN6004-pin 7 (DVIH)
31
V: 5V/div. H: 5µsec/div.
• H rate
C
27
-2
TE
L 13942296513
31
IC6007 (SII907BCQ52)
Voltage (V) Voltage (V)
Pin Pin
D
1 3.3 19
2 3.2 20
3 3.3 21
4 0 22
5 3.2 23
6 3.2 24
7 3.3 25
8 3.1 26
9 3.3 27
10 0 28
E
11 3.3 29
12 0 30
13 3.3 31
14 3.3 32
15 3.3 33
16 0 34
www
17 3.3 35
18 3 36
F
62
1
http://www.xiaoyu163.com
2
: INPUT 5 and 6 are nothing
: INPUT 5 (720X480P color-bar (no HDCP) to be based on CEA861-B)
INPUT 6 is nothing
CN6004-pin 3 (DVIG)
28
-1
V: 0.2V/div. H: 2msec/div.
CN6004-pin 9 (DVIV)
30
V: 5V/div. H: 2msec/div.
• V rate
28
-1
30
GND
CN6004-pin 3 (DVIG)
28
-2
V: 0.2V/div. H: 5µsec/div.
CN6004-pin 7 (DVIH)
31
V: 5V/div. H: 5µsec/div.
• H rate
28
-2
31
GND
IC6018 (SII907BCQ52)
Voltage (V) Voltage (V)
Pin Pin
3.3 37 2.3 1
3.3 38 3.3 2
0 39 3.3 3
3.3 40 3.3 4
0.3 41 3.3 5
3.3 42 1.5 6
0 43 0 7
0.3 44 2.5 8
3.3 45 0 9
0 46 3.3 10
1.2 47 0 11
2.3 48 3.2 12
2 49 3.2 13
3.3 50 0 14
0 51 3.2 15
0 52 3.2 16
0 17
0 18
x ao
. i
2
http://www.xiaoyu163.com
3
29
-1
30
29
-1
30
GND
29
-2
31
29
-2
Q Q
3 6 7
31
GND
Voltage (V)
Pin Pin
3.3 19 0 37
3.2 20 0 38
3.3 21 0 39
0 22 3.3 40
3.3 23 0 41
3.3 24 3.3 42
3.3 25 0 43
3.1 26 0 44
3.3 27 3.3 45
0 28 0 46
3.3 29 0 47
0 30 3.3 48
3.3 31 2 49
3.3 32 3.3 50
3.3 33 0 51
0 34 0 52
3.3 35 0
0 36 0
u163
y
PRO-730HD
3
4
2 9 9 4
8
CN6004-pin 5 (DVIB)
V: 0.2V/div. H: 2msec/div.
CN6004-pin 9 (DVIV)
V: 5V/div. H: 2msec/div.
• V rate
GND
CN6004-pin 5 (DVIB)
V: 0.2V/div. H: 5µsec/div.
CN6004-pin 7 (DVIH)
V: 5V/div. H: 5µsec/div.
• V rate
1 3 1 5 0 5 8 2 9
GND
IC6011 (SM5301AS)
Voltage (V)
Voltage (V)
Pin Pin
3.3
1 2.7 16
3.3
2 5 17
3.3
3 0.2 18
0
4 0 19
3.3
5 2.6 20
3.3
6 5 21
0
7 0.2 22
0
8 0 23
0
9 0.4 24
3.3
10 0 25
0
11 1.6 26
3.3
12 5 27
3.3
13 0 28
0
14 1.6 29
3.3
15 5 30
3.3
m
co
.
4
2 8
9 9
9 4 2 8 9 9
Voltage (V)
0
1.6
5
0
0.54
0.58
0
0
5
2.7
5
0.2
0
0
0