Only For Training And Service Purposes - LG KP210 Service Manual

GOMPLIANT TO JEDEC STANDARDS MO-220-VHHD-2
No Name Description
1 VCC_FE Front end supply (IP)
2 I I baseband input/output
3 IB I baseband input/output
4 VCC_BBI Baseband I, TX path supply (IP)
5 SDATA Serial port data
6 SCLK Serial port clock
7 SEN Serial port enable
8 N/C Not connected
9 VLDO3 TX LDO Output (1)
10 TXOP_LO Transmit O/P (850/900MHz)
11 TXOP_HI Transmit O/P (1800/1900MHz)
12 VCC_TXVCO TX VCO supply (1)
13 VDD Serial interface supply
14 VBAT Battery I/P for LDO reg's
15 VLDO1 LDO regulator Output (2)
16 VLDO2 LO VCO Supply (3)
Notes:
1. Supply regulated by internal LDO3 and should not be connected to any other supply
2. Internally connected as Synth supply (Counters + SDM + Charge pump)
3. Supply regulated by internal LDO2 and should not be connected to any other supply
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Only for training and service purposes

No Name
17 VCC_REF
VAFC/
18
N/C
19 REFIN
20 REFINB
21 REF_OP
22 QB
23 Q
24 VCC_BBQ
25 RX1900B
26 RX1900
27 RX1800B
28 RX1800
29 RX900B
30 RX900
31 RX850B
32 RX850
AD6548/9 Pin Descriptions
- 23 -
3. TECHNICAL BRIEF
Description
Reference Oscillator Supply (IP)
AD6548 Crystal Freq control (IP)
AD6549: Spare Pin
Crystal Connection
Crystal Connection
Reference Frequency Output
Q baseband input/output
Q baseband input/output
Baseband Q supply (IP)
PCS 1900 LNA input
PCS 1900 LNA input
DCS 1800 LNA input
DCS 1800 LNA input
E-GSM LNA input
E-GSM LNA input
GSM 850 LNA input
GSM 850 LNA input
LGE Internal Use Only