Components - N1300, N1380 - Sony Ericsson W890 Troubleshooting Manual

N1300 ASIC YLVA ROP 101 3107/1
Block diagram
CTL BUS
TXQB
TXQA
TXIB
TXIA
REG
VCCLOTX
RF
FRAC'N
GNDTX
SYNTH.
TX_1
GNDTX
DAC DAC
Pinning
10 21
TXQB TST
TXQA 9 22 VDD
Ground
8 23
TXIB NC
7 24
TXIA VCCLORX
6 25
VCCLOTX NC
RF3100
NC 5 26 NC
TX_1 4 27 LNA1_IN
3 28
NC NC
2 29
NC LNA1_OUT
GNDTX 1 30 NC
FCAxxx
APPENDIX
TST
VDD
RF
FRAC'N
SYNTH.
VCCLORX
REG
LNA1_IN
LNA1_OUT
FCAxxx
Pin description
Symbol Pin Description
GNDTX 1 TX ground
NC 2 Not connected
NC 3 Not connected
TX_1 4 TX RF output 1
NC 5 Not connected
VCCLOTX 6 TX LO supply
TXIA 7 Transmit positive I channel input
TXIB 8 Transmit negative I channel input
TXQA 9 Transmit positive Q channel input
TXQB 10 Transmit negative Q channe input

Components - N1300, N1380

N1380 Module PA WLAN 4040 1200-0073
VCC1 1
ENABLE 2
VCONT
3
RF_IN
4
VBIAS 5
Pad layout as seen from top view looking through the package.
GROUND GRID is package underside.
VCC2 (10)
VCC1 (1)
INPUT
DA
RF_IN (4)
MATCH
ENABLE (2)
VCONTROL (3) BIAS and GAIN CONTROL CIRCUIT
VBIAS (5)
GND (6, 7, 9)
SEMC Troubleshooting Manual
10
VCC2
GND
9
RF_OUT
8
7 GND
6 GND
MODULE
MMIC
INTER­
OUTPUT
PA (8) RF_OUT
STAGE
MATCH
MATCH
1217-3942 rev. 1
W890
95 (119)