- 149 -
D
DRAWING
NAME
NO.
5
HF_MODE
TXD
1
Sign & Name
CAM_HALL_IC
1608
C
MIC
Sheets
1
Checked
BATT_ID
CTS
CONNECTOR
ON_SW1
Designer
PWR_+5V_2
B TO B CONNECTOR
Sheet/
B
6
DSR
PCM_TXA_OUT
CAM
I/O CONNECTOR
4
D
PWR_GND_1
USB_TX
RXD
C
3
RI_TMS
BLUETOOTH
PWR_GND_2
MIC2211-LGBML
E
USB_PWR
PCM_CLK
4
2
PWR_+4.2V_1
Section
MODEL
8
PWR_+4.2V_2
9
Audio AMP
SELECT_SPK&RCV
DTR
DCD
10
B
RFR_RTS
7
PWR_+5V_1
AXK7L24227J
A
LG Electronics Inc.
Approved
DRAWING
VBAT
USB_RX
BLUETOOTH
C539
KIM.D.K
2005
12/10
MUSE II
5/6
CAM & AUDIO & I/O
2
PCM_RXA_IN
3
CAM_LDO
LGIC(42)-A-5505-10:01
VBAT_GND
5
Date
Rev_1.
1
LG Electronics Inc.
PCM_SYNC
3
G3
5
OUT
1
4
PWR
0.1u
U503
SP0102BE3
2
G1
G2
0.01u
C509
R507
1K
NA
C521
VA512
EVLC14S02050
20K
R516
10
R523
R525
10
10p
C513
VA510
EVLC14S02050
R503
62
L500
2.7nH
C536
R504
22n
100K
EVLC14S02050
VA511
0
R509
PSD12-LF
D501
INSTPAR
FB503
C510
TP500
1u
47p
23
24
25
26
3
4
5
6
7
8
9
C525
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
CN502
C526
2.2u
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
1
10
11
12
13
14
15
16
17
AXK724345G
CN500
R519
NA
1u
33p
C500
C516
10u
C523
C531
10p
C524
1u
C508
1000p
EVLC14S02050
VA506
2.2K
FB501
HH-1M1005-601JT
R501
R511
680K
C522
NFM21PC105B1A3
G1
3
4
G2
1
IN
2
OUT
R505
0
C529
C503
1u
22n
VA508
EVLC14S02050
VOUT2
9
0
R508
U500
MIC2211-LGYML
BGND
11
4
BYP
EN1
2
EN2
3
6
GND
5
NC1
NC2
7
8
NC3
1
VIN
10
VOUT1
FB506
1.8p
C612
BYPASS
B3
GND
IN+
A1
IN-
C1
SD_MODE
B2
C2
SD_SEL
B1
VDD
A3
VO1
C3
VO2
LM4898ITLX-NOPB
U504
A2
R517
20K
C534
47n
INSTPAR
PSD05-LF
D500
22n
C537
EVLC14S02050
VA507
C502
1u
VDD_A
14
VDD_MSM
12
XTAL_IN
4
EVLC14S02050
VA509
RB06A
ANT
16
9
CLK_REF
1
GND1
7
GND2
15
GND3
LDO1
2
3
LDO2
13
NC
RX_BB_TX_BB
8
SBCK
10
11
SBDT
SBST
6
5
SYNC_DET_TX_EN
U502
C528
22n
C540
82p
C538
1u
TP501
10p
C505
C507
0.1u
100K
R512
C535
FB504
82p
R521
100K
R611
0
VA502
EVLC18S02015
FB500
HB-1M1005-600JT
C517
0.01u
1u
C527
R513
0
EVLC18S02015
VA505
33p
C519
GND
OUT
VCC
80.6K
R514
MRSS32W_L
U501
0.01u
EVLC18S02015
VA503
C532
FB502
HB-1M1005-600JT
100K
R520
0
R518
1u
C613
C541
C4
NO1
A4
NO2
B4
V+
33u
MAX4684EBC_T
U505
COM1
C3
A3
COM2
B1
GND
C2
IN1
A2
IN2
C1
NC1
A1
NC2
10u
C504
C514
0.01u
R502
0
R510
470K
0.1u
C511
0.01u
VA500
EVLC18S02015
C501
C530
33p
1u
C518
C533
VA504
EVLC18S02015
1u
C515
1u
0.1u
C512
INSTPAR
FB505
PSD05-LF
D607
20
21
22
23
24
3
4
5
6
7
8
9
G1
G2
G3
G4
1
10
11
12
13
14
15
16
17
18
19
2
CN501
C506
1
2
3
4
5
10p
2.2K
CN503
R500
VA501
EVLC18S02015
VBATT
RCV+
RCV_EN_N
SPK_RCV-
VREG_5V
+VPWR
VREG_CAM_2.7V
VREG_CAM_1.8V
AMP_PWR
SPK_RCV_P
SPK_RCV-
SPK_N
SPK_P
RCV-
SPK_RCV_N
VREG_5V
PM_ON_SW_N
RCV-
MIC2P
V_BACK_UP
HPL_L
MMC_CLK
VREG_CAM_2.7V
VREG_MSMP_2.7V
M_SPK-
SPK_AMP_EN
M_SPK+
AMP_PWR
SPK_N
SPK_P
M_RCV-
RCV+
M_RCV+
MICBIAS
USB_D-
UART_TXD
I2C_SCL
I2C_SDA
BT_SBCK
BT_SBDT
BT_TX_RX_N
BT_CLK
MICBIAS
MMC_CD
VREG_MMC_3.0V
EAR_SENSE_N
MULTI_ADC
VREG_MSMP_2.7V
MIC2N
MMC_DATA
HOOK_SENSE_N
MMC_CMD
HPL_R
USB_D+
VREG_MSMP_2.7V
CAM_P_DOWN
CAM_DATA(7)
CAM_DATA(6)
CAM_MCLK
CAM_DATA(4)
CAM_DATA(0)
CAM_DATA(5)
CAM_DATA(1)
CAM_DATA(3)
CAM_DATA(2)
CAM_VSYNC
CAM_PCLK
CAM_RESET_N
VREG_CAM_1.8V
CAM_SENSE
VREG_MSMP_2.7V
CAM_HSYNC
MIC1N
MIC1P
VBAT_TEMP
UART_RXD
CAM_PWR_EN
+VPWR
VREG_MSMP_2.7V
UART_RI
+5V_PWR
VBAT_SENSE
BT_SBST
VREG_MSMP_2.7V
BT_DATA
TCXO_BT
VREG_BT_2.85V
UART_DTR
UART_CTS_N
UART_RFR_N
UART_DCD_N
USB_VBUS
7. CIRCUIT DIAGRAM
Summary of Contents for U890
Page 1: ...Date April 2006 Issue 1 0 Service Manual Model U890 U890c Service Manual U890 U890c ...
Page 3: ... 4 ...
Page 20: ...3 TECHNICAL BRIEF 21 ...
Page 46: ...3 TECHNICAL BRIEF 47 Figure PM6650 2 Functional Block Diagram ...
Page 70: ...4 TROUBLE SHOOTING 71 4 2 SIGNAL PATH ...
Page 109: ...4 TROUBLE SHOOTING 110 CN600 50pin LCD connector CN901 C907 C911 FB901 FB902 ...
Page 115: ...4 TROUBLE SHOOTING 116 C226 C227 for MIC serial capacitor ...
Page 118: ...4 TROUBLE SHOOTING 119 Q400 Q401 Q402 VBATT GND ...
Page 139: ...Table 2 1 1 RF Block Component 6 BLOCK DIAGRAM 140 ...
Page 140: ...6 BLOCK DIAGRAM 141 6 2 Interface Diagram U890 Interface Diagram ...
Page 142: ...6 BLOCK DIAGRAM 143 Top Side ...
Page 143: ...6 BLOCK DIAGRAM 144 Bottom Side ...
Page 152: ... 153 8 pcb layout ...
Page 153: ... 154 8 pcb layout ...
Page 154: ... 155 8 pcb layout ...
Page 155: ... 156 8 pcb layout ...
Page 156: ... 157 8 pcb layout ...
Page 157: ... 158 8 pcb layout ...
Page 163: ...9 CALIBRATION 164 9 3 HOT KIMCHI Example Choose_U890 ...
Page 164: ...9 CALIBRATION 165 Click APPLY button Click START button ...
Page 165: ...9 CALIBRATION 166 Click Run button to lunch RF AUTOTEST ...
Page 167: ... 168 ...
Page 191: ...Note ...
Page 192: ...Note ...