Harman Kardon AVR 171/230, Service Manual

Page: 95 / 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 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, Ground (0 V)
VPP R10
VDD33USB
VSS33USB A2,B2
A3,B3 Power supply (+3.3 V) for USB interface
Ground (0 V)
VDD33PLL
VSS33PLL F3
G3 Power supply (+3.3V) for PLL
Ground (0 V)
VDD12 E6, E7, E10, E11, F14, G14,
H5, J5, K14, L14, M5, N5,
P8, P9, P12, P13, D8 Power supply (+1.2V)
VDD12USB
VSS12USB D1
C1 Power supply (+1.2V) for USB interface
Ground (0 V)
VDD12PLL
VSS12PLL H3
H2 Power supply (+1.2V) for PLL
Ground (0 V)
VDD12DCO
VSS12DCO G1
H1 Power supply (+1.2V) for DCO
Ground (0 V)
Harman Kardon AVR 171 Service Manual
Page 95 of 174