MVH-P8200BT/XNUC
43
5
6
7
8
5
6
7
8
C
D
F
A
B
E
DC/DC CONVERTER
No
Adustment/Check Item
Input Point
Check/Adjustment
Trigger
Control/Frequency
Note
1
DD5
TP : BUP1,2,3
5.2 V ± 0.4 V
DDCLK
External oscillatory frequency
DDCCLK : 365.78 kHz/425.10 kHz
SYNC INPUT DUTY 50%
Please give to me as a setting that flows
as a load by 50 mA or more.
2
EV12V
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : EV12
12.1 V ± 0.4 V
SYSPW
External oscillatory frequency
HIOUTCLK : 476.6 kHz/524.3 kHz
Operational frequency range : 467.5 kHz to 530.0 kHz
SYNC INPUT DUTY 10%
REGULATOR
No
Adustment/Check Item
Input Point
Input signal
Measurement point
Check/Adjustment
Trigger
Note
1
VDD3.3V
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : VDD33
3.3 V ± 0.2 V
BUP
2
SYS+B
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : SYS+B
8.4 V ± 0.3 V
SYSPW
3
TUN3.3V
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : TUN33
3.3 V ± 0.2 V
SYSPW
(DD5 s
u
pply)
4
PWRVI
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : PWRVI
5.2 V ± 0.3 V
DD5
5
VCC3.3V
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : VCC33
3.3 V + 0.15 V/- 0.3 V
DD5
6
VCC1.2V
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : VCC12
1.2 V ± 0.12 V
DD5
7
BT3.3V
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : BT33
3.3 V ± 0.1 V
DD5
BT model ONLY
8
TP : BUP1,2,3
DC14.4 V ± 0.3 V
AVCC5V
TP : AVCC5
5.0
V ± 0.3
V
VDCONT8
SYSTEM u-COM
No
Adustment Item
Input Point
Input signal
Measurement point
Check/Adjustment
Trigger
Note
1
PCL
FREQUENCY
TP : BUP1,2,3
DC14.4 V ± 0.3 V
TP : TP601
47.185 92 MHz ±
188 Hz
-
After ACC, B.UP ON, Supply 3.3 V with
IC
602
:
149pi
n(TES
TI
N
)
and rel
ease reset.
Please supply power to each power source basically from BU.
When checking the Multi Media Decoder (SoC) unit using the UART etc., conform to the product movement for the time from the pow
er on to
the reset cancellation/communication start, etc.
Operational frequency range : 346.5 kHz to 450 kHz
BACKLIGHT DRIVER
No
Adustment/Check Item
Input Point
Input signal
Measurement point
Check/Adjustment
Trigger
Control/Frequency
Note
1
BACKLIGHT
TP : DD5_2
DC5.0 V ± 0.2 V
TP : A2+
21.4 V ± 3 V
Operational
frequency
: 200 Hz
DIMMER is
adjusted by
the Duty.
Internal oscillatory frequency : 360 kHz
SYNC INPUT DUTY 90%
2
BLERR
-
-
1.0 V to 2.3 V
DIMPLS
(Duty 100%)
(Operational frequency range : 430 kHz to 540 kHz)
External oscillatory frequency : 478 kHz/528 kHz
-
Internal oscillatory / External frequency
can be changed, when it is operating.
PWRBL, MBLPW, BLCLK, DIMPLS
conforms to the hardware specifications.
An output voltage range in product
normal operation.
TUNER AMP UNIT
www. xiaoyu163. com
QQ 376315150
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2
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
