Harman Kardon AVR 171 (serv.man3) Service Manual ▷ View online
Data Sheet: DM Series
DM860A Networked Media Processor
dat_DM860A_1_1_datasheet.doc
CONFIDENTIAL
Version 1.1 – July 11
th
2011 - Page 21 of 70
2.16 LCD Interface
Name
Pin
Type
TFT Mode
LCD STN
monochr.
LCD STN
monochr.
(double)
LCD STN
color
LCD STN
color
(bias)
LCDD[17] V3
O RED5
LCDD[16] U4
O RED4
LCDD[15] V4
O RED3
LCDD[14] T5 O RED2
LCDD[13] U5
O RED1
LCDD[12] V5
O
(RED0)
LCDD[11] R6
O
GREEN5
LCDD[10] T6 O
GREEN4
LCDD[9] U6
O
GREEN3
LCDD[8] V6
O
GREEN2
LCDD[7] R7
O
GREEN1 DATAHIGH3
DATA7
DATA7
LCDD[6] T7
O
GREEN0 DATAHIGH2
DATA6
DATA6
LCDD[5] U7
O
BLUE5 DATAHIGH1
DATA5
DATA5
LCDD[4] V7
O
BLUE4 DATAHIGH0
DATA4
DATA4
LCDD[3] R8
O
BLUE3
DATA3 DATALOW3 DATA3
DATA3
LCDD[2] T8
O
BLUE2
DATA2 DATALOW2 DATA2
DATA2
LCDD[1] U8
O
BLUE1
DATA1 DATALOW1 DATA1
DATA1
LCDD[0] V8
O
(BLUE0)
DATA0 DATALOW0 DATA0
DATA0
LCDCLK T10
O
Byte
clock
CL2
CL2
CL2 CL2
LCDCTRL[3]
V9
O
Display off
Display off
Display off
Display off
Display off
LCDCTRL[2] U9 O
Vsync
FLM
FLM
FLM
FLM
LCDCTRL[1] T9 O HSync
CL1
CL1
CL1
CL1
LCDCTRL[0] R9 O DVALID
M/Bias
Harman Kardon
AVR 171 Service Manual
Page 93 of 174
Data Sheet: DM Series
DM860A Networked Media Processor
dat_DM860A_1_1_datasheet.doc
CONFIDENTIAL
Version 1.1 – July 11
th
2011 - Page 22 of 70
2.17 SSM Interface
Name
Pin(s)
Type
Description
SSMD[7:0]
D12, C12, B12,
A12, D11, C11,
B11, A11
A12, D11, C11,
B11, A11
I/O Data
lines
SSMCLK C10
O
Clock
output
SSMCMD A13
O
Command
output
SSMCP
D10
I
Card power input (high = off)
SSMWP
D9
I
Write protect input (low = protect)
2.18 External PLL Pins
Name
Pins
Type Description
VCO[1:0] J2,
K2 I
External oscillator inputs, typically coming from an external VCO.
Together with the external loop-filter and the internal clock dividers,
each PDOUT/VCO pair can form a complete PLL.
Together with the external loop-filter and the internal clock dividers,
each PDOUT/VCO pair can form a complete PLL.
PDOUT[1:0] J1,
K1 O Phase discriminator outputs. These signals are charge-pump type
outputs. Each of them can be used to feed the loop-filter of a PLL
structure.
structure.
2.19 Global Pins
Name
Pin(s)
Type Description
NRESET D13
I
Reset (active low). When asserted, the chip is placed in the
reset state and the peripheral pins are configured as inputs.
After deassertion of NRESET, the chip is clocked by XTALI and
starts booting from the port configured by the FCLE, FALE pins.
The NRESET signal must be asserted after power-up.
reset state and the peripheral pins are configured as inputs.
After deassertion of NRESET, the chip is clocked by XTALI and
starts booting from the port configured by the FCLE, FALE pins.
The NRESET signal must be asserted after power-up.
XTALI K3
I
Oscillator circuit input. Internal system clock will be derived
from XTALI (internal clock multiplier)
from XTALI (internal clock multiplier)
XTALO J3
O
Oscillator
circuit
output
RREF
C7
I
Reference current. Connect a 3.0 kOhm ±1% resistor to GND.
TEST1
B10
I
Reserved. Connect to VDD for normal operation.
HIGHZ
A10
I
Reserved. Connect to VDD for normal operation.
n.c.
E4, F4, G4,
H4, J4, V1,
A4, A5, B4,
B5, C8, C9
H4, J4, V1,
A4, A5, B4,
B5, C8, C9
–
Pins must be left unconnected (18x)
Harman Kardon
AVR 171 Service Manual
Page 94 of 174
Data Sheet: DM Series
DM860A Networked Media Processor
dat_DM860A_1_1_datasheet.doc
CONFIDENTIAL
Version 1.1 – July 11
th
2011 - Page 23 of 70
2.20 JTAG Interface
Name
Pin
Type
Description
TMS
B15
I
JTAG mode select
TCK C14
I
JTAG
clock
TDI
A16
I
JTAG serial data input
TDO
A15
O
JTAG serial data output
2.21 Power Supply Pins
Name
Pin
Description
VDD33
A6, E8, E9, E12, E13, F5,
G5, H14, J14, K5, L5, M14,
N14, P6, P7, P10, P11, D7
G5, H14, J14, K5, L5, M14,
N14, P6, P7, P10, P11, D7
I/O power supply (+3.3 V)
VSS
F6, F7, F8, F9, F10, F11,
F12, F13, G6, G7, G8, G9,
G10, G11, G12, G13, H6,
H7, H8, H9, H10, H11, H12,
H13, J6, J7, J8, J9, J10,
J11, J12, J13, K6, K7, K8,
K9, K10, K11, K12, K13, L6,
L7, L8, L9, L10, L11, L12,
L13, M6, M7, M8, M9, M10,
M11, M12, M13, N6, N7, N8,
N9, N10, N11, N12, N13,
B6, C6,
F12, F13, G6, G7, G8, G9,
G10, G11, G12, G13, H6,
H7, H8, H9, H10, H11, H12,
H13, J6, J7, J8, J9, J10,
J11, J12, J13, K6, K7, K8,
K9, K10, K11, K12, K13, L6,
L7, L8, L9, L10, L11, L12,
L13, M6, M7, M8, M9, M10,
M11, M12, M13, N6, N7, N8,
N9, N10, N11, N12, N13,
B6, C6,
Ground (0 V)
VPP R10
VDD33USB
VSS33USB
VSS33USB
A2,B2
A3,B3
A3,B3
Power supply (+3.3 V) for USB interface
Ground (0 V)
Ground (0 V)
VDD33PLL
VSS33PLL
VSS33PLL
F3
G3
G3
Power supply (+3.3V) for PLL
Ground (0 V)
Ground (0 V)
VDD12
E6, E7, E10, E11, F14, G14,
H5, J5, K14, L14, M5, N5,
P8, P9, P12, P13, D8
H5, J5, K14, L14, M5, N5,
P8, P9, P12, P13, D8
Power supply (+1.2V)
VDD12USB
VSS12USB
VSS12USB
D1
C1
C1
Power supply (+1.2V) for USB interface
Ground (0 V)
Ground (0 V)
VDD12PLL
VSS12PLL
VSS12PLL
H3
H2
H2
Power supply (+1.2V) for PLL
Ground (0 V)
Ground (0 V)
VDD12DCO
VSS12DCO
VSS12DCO
G1
H1
H1
Power supply (+1.2V) for DCO
Ground (0 V)
Ground (0 V)
Harman Kardon
AVR 171 Service Manual
Page 95 of 174
DB1514A
1.5A, Low Dropout Regulator with Power Good
Datasheet AT1514AF-00
16. Sep. 2010
1 of 10
DESCRIPTION
The DB1514A is a very low dropout voltage linear
regulator which can operate from the input
voltages as low as 2.5V and is capable of
delivering the continuous output load current up
to 1.5A.
regulator which can operate from the input
voltages as low as 2.5V and is capable of
delivering the continuous output load current up
to 1.5A.
It has a low dropout voltage (maximum 300mV at
1A), a very low quiescent current (typically 300uA
at 0.1A) and very high PSRR up to 86dB at 1A
load current.
1A), a very low quiescent current (typically 300uA
at 0.1A) and very high PSRR up to 86dB at 1A
load current.
The output voltage can be set from 0.5V to (VIN -
V
V
DRP
) with an external resistor divider and it has
±
2% accuracy through all temperature ranges
include the line as well as load variations.
It is allowed to use a small 4.7μF MLCC input and
output capacitor to deliver the current with the
stable operation.
output capacitor to deliver the current with the
stable operation.
An internal Soft-Start function reduces the inrush
current and the other features are include over
current protection (OCP), short-circuit protection
(SCP), and thermal shut down protection (TSD).
current and the other features are include over
current protection (OCP), short-circuit protection
(SCP), and thermal shut down protection (TSD).
The DB1514A is available in 8-SOP-EP package
with exposed pad for optimal power dissipation
and 8-TDFN(3mmx3mm).
with exposed pad for optimal power dissipation
and 8-TDFN(3mmx3mm).
FEATURES
Input Voltage Range: 2.5V to 6.0V
Low Quiescent Current: Typ. 300uA @
Current limit : Min. 1.8A
Adjustable Output from 0.5V
DB1514A: Typ 0.4V Dropout @ I
OUT
=1.5A
Max 0.28V Dropout @ I
OUT
=1A
Max 0.2V Dropout @ I
OUT
=0.5A
Compatible with MLCC Capacitors
Soft-Start Limits Inrush Current
Thermal Shutdown Protection
Over Current & Short Circuit Protection
APPLICATIONS
TV & STB application
Servers
Networking
Notebook
Optical
Modules
Post
Regulators
ORDERING INFORMATION
PART NUMBER
PACKAGE
DB1514AHETR 8-SOP-EP
DB1514ADLTR 8-TDFN(3x3)
DB1514ADLTR 8-TDFN(3x3)
TYPICAL APPLICATION
Harman Kardon
AVR 171 Service Manual
Page 96 of 174
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