Hyundai H-DVD5021-N Service Manual
鴻譜數碼科技(惠州)有限公司
Chapter 8
Main-point Waveforms and Schematic
Diagrams of Electronic Components
PRELIMINARY
CONFIDENTIAL
Waveforms of Power Board
Main point waveforms and schematic diagrams of electronic components
8-1 Reference waveform of key test point of power board
TP1+12V (no disc) 30mVpp TP1 (reading disc) 250mVpp
TP2+5V (no disc) 30mVpp TP2+5V (reading disc) 50mVpp
TP3 (idle) 20Vpp 130KHz TP3 (no disc)20Vpp 130KHz
PRELIMINARY
CONFIDENTIAL
TP3 (reading disc)20Vpp 130KHz
8-1
Main Voltage Values of Power Board
Actual voltage figures of each output terminal:
Voltage Idle No Disc Reading Disc
F2 -9.7V -11.5V -12.02V -11.5±3V
F1 -12.8V -14.2V -14.67V -14±3V
-24V -24.1V -25.5V -25.1V -24±3V
+5V +5.0V +4.9V +4.87V +5±0.2V
+5STB +5.0V +4.75V +4.75V +5±0.5V
+2.5V 2.75 2.75 2.75 2.5±0.3V
+3.3V 3.2 3..2 3.2 3.3±0.2V
+12V +10.9V +12.05V +12.02V +12±2V
-12V -10.9V -11.21V -11.01V -12±2V
F2-F1 +3.1V +2.7V +2.65V 3. 1±0.5V
PRELIMINARY
CONFIDENTIAL
Standard Voltage during
normal operations
8-2
JP1
P3.96/3-2
JP2
P3.96/3-2
1
2
1
2
STBC
RTN
R19100K 2W
85V-265V
!
F1
1
2
220V T1A
4
3
HIV
100K/1W
BYV26C
C40103/1KV
RTN
C8
U3
PC817
R20
D14
0.22U/X2
3
4
LNK364
1
2
2
1
U4
10mH/1A
C36
102P/1KV
L2
C9
R14 1K
578
6
4
1
2
3
C41
221/Y1
4
1
2
3
4
*
TREE16
0.1U
C15
221/Y1
0.22U/X2
C6
3
1
R15
10K
T2
4
3
KBL406
RTN
2
SC1SCREW3
STB
10
D11 FR104
2
9
8
7
6
5
1
D15 FR104
U5
PC817
BR1
-
4
4
1
D12 FR104
2
D13
1N5819
2
R23
5.1E
1
2
2
17mm(10E-NTC)
+
1
3
3
2
SC6SCREW3
1
C42 221/Y1(open)
RTN
R16 0
100uF/25V
R24
C34
47uF/50V
22R
1
2
L7 FB
C37
C47
0.1U
ZD2
3.9V/.5W
220uF/16V
220uF/16V
R21
200
C7
1
D
4
VFB
V
3
ZD3
22V/.5W
STBC
C21
0.033uF/50V
F+
F-
STB5V
4
C1 222/Y1
*
*
R2
56K/2W
U1
FSDM0565
4
3
RTN
-25V
3
2
SC2SCREW3
1
C43
0.1U
D4
BYV26C
1N4148
U2
PC817
1uF/16V
4
*
D10
C28
R25
200/1W
3
1
C29
0.1U
T1
6
5
*
7
*
8
12
13
*
9
10
11
N
R11
10
RTN
1
2
4
3
ER28L
TP3
R8 820
1
2
M-12V
R26
200/1W
4
2
SC3SCREW3
C44
0.1U
3
1
C30
0.1U
3
1
Q1
TL431
2
4
2
SC4SCREW3
!
HIV
1
C14
100U/400V
2
J1
R3 56K/1W
C33
C35
0.1u
1
C38
PRELIMINARY
R27 22R
N
H4
1
R17 22R
C39
0.1U
RTN
2
RTN
R18
10K
R22
4.7K
M+12V
C46
0.1U
4700P/1KV
6
Vstr
NC
G
5
2
C26
33uF/50V
RTN
ZD1
9.1V/.5W
STB 5V 200mA
CONFIDENTIAL
D3 FR154
1
D1 HER303
1
D2 HER303
FR303
D7
1
D8
1
FR303
D9 BYW29F
1
2
C20 0.1U(open)
2
H1
1
R9 1K
C27
0.1uF
3
2
SC5SCREW3
1
C32
0.1U
-12V
L3 FB
C11
C10
0.1U
100uF/25V
2
470uF/25V
L5 10uH/5A
C17
1000uF/10V
L6 10uH/5A
C23
2200uF/10V
-25V
GND
+5V
STB5V
STB
L1 10uH/5A
F+
F-
2
C3
0.1U
2
2
C16 0.1U
C22 0.1U
C2
R10
4.7K
R12
4.7K
C12
100uF/25V
C4
C19
1000uF/10V
C25
2200uF/10V
C13
0.1U
470uF/25V
C18 0.1U
GND
M-12V
-12V
M+12V
+12V
C240.1U
CON6
1
2
3
4
5
6
7
7P/2.0
C50.1U
R4
4.7K
R64.7K
R74.7K
+12V
GND
GND
+5V
R14.7K
-12V 100mA
+12V
TP1
+3.3V
D6 1N5401
D5 1N5401
CON2
4
12V
3
GND
2
GND
1
5V
P2.54/4
CON3
1
2
3
4
5
5P/2.5
12V 2.5A
2.5V/5
2.5V/G
5V 3A
TP2
+12V
GND
GND
+5V
R13 10R
+12V
2.5V/G
2.5V/5
+3.3V
+3.3V
+5V
STB5V
3.3V 3A
+5V
4
3
2
1
P2.54/4
CON1
CON5
1
2
3
4
5
6
7
8
9
9P/2.0
12V
GND
GND
5V
CON4
2
1
2P/2.5
8-3
Waveforms of LSI8652 Decoding
Waveforms of main reference points of decoding board
8-3 Reference waveforms of main points of LSI8652 decoding board
TP1 13.5MHz XTAL TP2 -DRAMCLK 148.5MHz
TP3 24.576 MHz XTAL TP4 14.31818MHz XTAL
TP5 AI_MCLK 12.288MHz TP6 AI_SCLK 3.072MHz
PRELIMINARY
CONFIDENTIAL
TP7 AI_FSYNC 48KHz TP8 AI_D0
.
TP9 AO_D1 TP10 AO_D2
8-4
TP11 AO_D2 TP12 AO_SCLK 3.072MHz
TP13 AO_LRCLK 48KHz TP14 AO_MCLK 12.288MHz
TP15 - AUDIO-L 1KHz TP16 - AUDIO-R 1KHz
TP17 CVBS TP18 CVBS
PRELIMINARY
CONFIDENTIAL
8-5
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