3.3V POWER +VBATT +VBATT POWER 3.3V
+VBATT
RTC_ON_OFF RTC_ON_OFF
DCIN DCIN
TXEN2 TXEN2
RXEN1 RXEN1
RXEN2 RXEN2
AGC AGC
IRXP IRXP
IRXN IRXN
REFTXP REFTXP QRXP QRXP
QRXN QRXN
REFTXN REFTXN TXPOWER TXPOWER
REFADCP REFADCP ITXP ITXP
POWER_BLOCK
RF PARTS
REFADCN REFADCN ITXN ITXN
(SHEET 2)
(SHEET 11)
LOGIC BLOCK
uP_ON_OFF uP_ON_OFF QTXP QTXP
(SHEET 3)
ON_OFF ON_OFF QTXN QTXN
TEMPERATURE TEMPERATURE
BAT_VOLT BAT_VOLT AFC AFC
EXT_INT EXT_INT SYNEN1 SYNEN1
DCVOLT DCVOLT SYNCLK SYNCLK
SYNDATA SYNDATA
+3VRTC +3VRTC
RTC_INT RTC_INT ANT ANT
CLK13M CLK13M
VCC
VCC VCC AVCC
SYNEN
AVCC AVCC TXEN1
GND AGND GND
SYNEN
TXEN1
GND AGND DGND
05-Schematic Diagrams 7/21/99 11:31 AM Page 1
Samsung Electronics
5-1 GSM Handset Schematic (Top Level) Circuit Diagram
5. Schematic Diagrams
5-1
KEYBOARD_COL(0:4)
R971
10K
SW23
KEYBOARD_COL(4)
VOL- 1
KEYBOARD_COL(3)
DOWN
VOL+ 2
KEYBOARD_COL(2)
COM
3
KEYBOARD_COL(1)
UP
KEYBOARD_COL(0)
U861
VOL_SW
3 OUT DTC114YETL
2
KEYBOARD_ROW(0:4)
IN
KEYBOARD_ROW(0)
KEYBOARD_ROW(1) CLR SOFT1 SOFT2 SEND
KEYBOARD_ROW(2) GND
KEYBOARD_ROW(3)
1
KEYBOARD_ROW(4)
DIGIT1 DIGIT2 DIGIT3 DIGIT4 DIGIT5
DIGIT6 DIGIT7 DIGIT8 DIGIT9 DIGIT10
SYMBOL* SYMBOL# END
UP DOWN LEFT RIGHT
+VBATT
GNDTH
R970 R969 R1027
R967
220 220 220
220
D412 D411 D410 D409 D408 D407 D406 D405
CL-190YG-CD-T CL-190YG-CD-T CL-190YG-CD-T CL-190YG-CD-T CL-190YG-CD-T CL-190YG-CD-T CL-190YG-CD-T CL-190YG-CD-T
R501
1.5K Q500
ON_OFF
2SD2114KT146
BACKLIGHT
R502
4.7K
05-Schematic Diagrams 7/21/99 11:31 AM Page 2
5-2
5-2 Power Management Schematic (Level 2) Circuit Diagram
Samsung Electronics
U311
MIC5205-3.3BM5
1 5
+VBATT VIN VOUT RTC_3V3
2
GND
3 4
EN NC
D304
R991
MCL4154
+ 1K
C963 C316 C317
+3VRTC
470PF 10uF/6.3V 10nF
AVX/KYOCERA
+ BAT300
65uAH
MS414FL26N
VCC
U406
D400
L400
PRLL5819
22uH
1 5
VIN VOUT
2
GND
U402 3 4
EN NC C437 C438
C400 TEA1204 C404
C402 10uF/6.3V 10nF
220uF 220uF
1 8 100nF AVX/KYOCERA
LP2981AIM5-3.0
594D UP SHDOWN 594D
C436
2 7 1uF
VSEL BURST
3 6
UPOUT GND
J1000
PGND PGND AVCC
4 5
SENSE LX
U307
J1002
1 5
VIN VOUT
2
GND
PGND
PGND
3 4
PGND
R402 EN NC C314 C315
100K 22uF/6.3V 10nF
594D
LP2981AIM5-3.0
B
U401 C311 C972
DTC144EEA OUT 3 470pF
1uF
2
IN
GND
1
3.3V
PGND
POWER
D401
6
4
2
POWER
3
1
R421
6 3
100K
R423 R422 C435
U309
10K 10K 100nF
UMN1
UMC5N
R965
100K
2
DCVOLT uP_ON_OFF
ON_OFF
1 4
RTC_3V3
VCC
R427
10K
U407
DTC144EEA OUT 3
DCIN
R964
100K
2
DCVOLT
IN
GND
1
05-Schematic Diagrams 7/21/99 11:31 AM Page 3
Samsung Electronics
5-3 PSU Schematic Circuit Diagram
5-3
B1
BLM11P600S
DCVOLT
B2
BLM11P600S C305
6.8uF/25V
D303
L300 C304 UPS5817 U304
10uH 100nF 1 16
GND1 GND5
2 15
SW VCC2
3 14
BOOST VCC1
4 13
GND2 PROG
5 12
OVP Vc
R502
D301 C303
6 11 20K_1%
1uF
DAN222 GND3 GND6
7 10
R966
SENSE BAT
100K
R306 R307
8 9
300
GND4 GND7 C302 12K_1%
100nF
LT1510-5CGN
Q403
6 1
D302
NCB_BAT
UPS5817
R305
1K
2
VCC
+VBATT
4 3
U852
5
1
UMG2N
C961 N.C
4
10uF/6.3V
R310
2
82K_1% CHG_ON
TC7S04FU 3
BAT_VOLT AVX/KYOCERA X 2
C985 R304
R311 12K_1%
100nF
100K_1%
Q402
UMH2N
R303
R302
270K_1%
18K_1%
MAX4.2_BOOT
05-Schematic Diagrams 7/21/99 11:31 AM Page 4
5-4
5-4 Charger Schematic Circuit Diagram
Samsung Electronics
3
2
1
4
56
05-Schematic Diagrams 7/21/99 11:31 AM Page 5
5-5 Logic Schematic Circuit Diagram
Samsung Electronics 5-5
2
5
2
5
4
6
1
3
4
6
1
3
SW22
REED_S/W
SM05
SM05
SM05
SM05
SM05
SM05
D427
D426
D424
D423
D422
D421
100K
R1032
IL-FPR-22S-HS
10nF
TER
ALER
24
C950
24
200
23
23
R524
4
4
1
CS2
1
RST
2
2
10K
R980
LCD_A2
3
3
LCD_WR
13
13
LCDEN
14
14
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
15
15
D(8:15)
SM05
D416
CKLIGHT
A
B
20
20
VIB-
19
19
T
T
A
+VB
18
18
H_SPK-
17
17
SPK+
16
16
21
21
22
22
J1003
SM05
D418
D420
SMS05-4
VCC
D419
SMS05-4
SM05
CON60
D415
ARD_COL(0)
KEYBO
W(2)
O
ARD_R
KEYBO
T
T
A
+VB
ARD_COL(1)
KEYBO
W(3)
O
ARD_R
KEYBO
ARD_COL(2)
KEYBO
CK_IN
A
J
ARD_COL(3)
KEYBO
LCD_WR
ARD_COL(4)
KEYBO
SM05
D429
RS232_RXD
REED
RS232_TXD
RI_LIGHT
TS
RS232_R
RST
100K
RS232_CTS
D(8)
R975
ON_OFF
D(10)
A
SD
D(12)
SPK+
SCL
D(9)
R
O
T
VIBRA
D(11)
LCD_A2
D(13)
VCC
D(14)
SPK-
SPK-
D(15)
SPK+
VF
EAR_SWITCH
T
OL
DCV
T
MAX4.2_BOO
CKLIGHT
A
B
LCDEN
EAR_EN
SPK2P
TER
ALER
SPK2N
MIC2N
MIC2P
FDG6301N
Q501
W(4)
O
ARD_R
KEYBO
MIC+
SM05
D430
W(0)
O
ARD_R
KEYBO
MIC-
W(1)
O
ARD_R
KEYBO
MAX4544
GND
NC
J1002
82pF
82pF
3
4
VCC
A
VCC
C1022
C1021
MIC-
V+
COM
2
5
100nF
C300
IN
NO
1
6
U888
100K
1
R300
2
VIBRATOR
2SC4081
4.7K
Q300
R301
3
MAX4544
VIB-
GND
NC
1uF
3
4
C940
MIC+
V+
COM
+VBATT
2
5
IN
NO
1
6
U887
AVC
RTC_ON_OFF
RTC_ON_OFF ITXP ITXP
ITXN ITXN
RI_LIGHT RI_LIGHT
QTXP QTXP
ON_OFF BACKLIGHT BACKLIGHT
ON_OFF
VCC QTXN QTXN
LCDEN LCDEN
REFTXP REFTXP
VCC KEYBOARD_COL(0:4) KEYBOARD_COL(0:4)
REFTXN REFTXN
GND KEYBOARD_ROW(0:4) KEYBOARD_ROW(0:4)
TXEN1 TXEN1
LCD AND KEYBOARD BLOCKLCD_WR LCD_WR
TXEN2 TXEN2
(Keypad B d)
LCD_A2 LCD_A2
RXEN1 RXEN1
+VBATT
VCC
RXEN2 RXEN2
D(0:15)
VCC
SYNDATA SYNDATA
DCIN DCIN
SYNCLK SYNCLK
EXT_INT EXT_INT
SYNEN1 SYNEN1
uP_ON_OFF uP_ON_OFF
RXEN2
SYNEN SYNEN
KIRXP KIRXP IRXP IRXP
BASEBAND FILTERS BLOCK
KIRXN KIRXN IRXN IRXN
(SHEET 9)
A(0:19) A(0:19)
KQRXP KQRXP QRXP QRXP
VCC
D(0:15) D(0:15)
KQRXN KQRXN QRXN QRXN
AVCC
VCC RD RD
AVCC
MEMORY BLOCK KERNEL BLOCK
AVCC GND
GND WR WR (SHEET 8) AVCC
(SHEET 6)
GND2
CDROM CSROM
CSRAM CSRAM +3VRTC +3VRTC
AFC AFC
RTC_INT RTC_INT TXPOWER TXPOWER
CLK13M CLK13M AGC AGC
REFADCP REFADCP SIMALIM
VCC
SIMALIM
REFADCN REFADCN
SIMDATA SIMDATA VCC
SIMCLK SIMCLK SIM INTERFACE BLOCK
VCC
(SHEET 10)
WR SIMRST SIMRST GND
VCC RD SIM_5V3V
GND1
GND D(0:15) SIM_5V3V
A(0:19) BAT_VOLT BAT_VOLT
CLK13M_K CLK13M_K TEMPERATURE TEMPERATURE
VCC
RST RST BAT_TYPE
VCC CSVOC CSVOC MAX_VOLT
TXDATA TXDATA MAX_VOLTBAT_TYPE +VBATT +VBATT
RS232_CTS RS232_CTS
VOCODER BLOCK
GND1 TXRDY TXRDY DCVOLT DCVOLT
(SHEET 7)
RS232_RTS RS232_RTS
TXCLK TXCLK
RS232_RXD RS232_RXD
AVCC AVCC
RXDATA RXDATA
RS232_TXD RS232_TXD
VCC
AVCC AVCC RXRDY RXRDY
SCL SCL
GND RXCLK RXCLK INTERFACE VCC
GND2 SDA SDA
(Keypad B d)
SP SP GND
BOOT BOOT
SPK2N BFI BFI
MIC2P
SPK2P TXSFM TXSFM ANT
MIC2N
MIC2N RXSFM RXSFM
SPK2P
MIC2P +VBATT
SPK2N
05-Schematic Diagrams 7/21/99 11:31 AM Page 6
5-6
5-6 Logic Schematic (Level 2) Circuit Diagram
Samsung Electronics
U870
A(0:21)
D(0:15)
E2 0
2 E1
A0 DQ0
H2 1
3 D1
A1 DQ1
E3 2
4 C1
A2 DQ2
H3 3
5 A1
A3 DQ3
H4 4
6 B1
A4 DQ4
E4 5
7 D2
A5 DQ5
H5 6
8 C2
A6 DQ6
E5 7
9 A2
A7 DQ7
F2 8
10 B5
A8 DQ8
G2 9
11 A5
A9 DQ9
F3 10
12 C5
A10 DQ10
G3 11
13 D5
A11 DQ11
F4 12
14 B6
A12 DQ12
G5 13
15 A6
A13 DQ13
F5 14
16 C6
A14 DQ14
G6
17 D6 15
A15 DQ15_A_1
18 E6
A16
VCC VCC NC : B3 C4 D3
19 B2
A17
20 C3
A18
21 D4
A19
G4
VCC
F1
CS_FLASH2 CE
G1 C919
RD OE
H1 100nF
A4
WR WE VSS0
H6
F6
BYTE VSS1
10K
R988
B4
RESET
A3
RY_BY
C982
MBM29LV160B-90PBT
10nF
U867
0 G7 F7 0
A0 I_O0
1
H7 G9 1
A1 I_O1
2 H8 F10 2
A2 I_O2
3 H5 E8 3
A3 I_O3
4 H4 E6 4
A4 I_O4
5 F6 D9 5
A5 I_O5
6 G5 C10 6
A6 I_O6
7 G3 C8 7
A7 I_O7
8 F5 G10 8
NC : A1 A2 A3 A10 A11 A12
A8 F-I_O8
9 F3 G8 9
A9 F-I_O9
10 F4 F8 10
C4 G6 D6 H9
A10 F-I_O10
11 E5 E9 11
A11 F-I_O11
12 B10 D10 12 H1 H2 H3 H10 H11 H12
A12 F-I_O12
13 D5 D8 13
A13 F-I_O13
14 C3 C9 14
A14 F-I_O14
15 B4 B8 15
A15 F-I_O15
16 B5
A16
17 A4
A17
18 A5
A18
19 B6 VCC
F-A19
20 A6
F-A20
R987
100K
D3 H6
CSROM F_CE0 F_BYTE
A9
F_OE
A8
F_WE
B7
F_STS
C7
CSRAM SCE1
C6
R979
F_CE1
100K
VCC B9 A7
SOE F-WP
C5
SWE
E7
FVCC1
U842
5 VCC F9 D7
TC7S32FU FVCC2 FGND1
1 B3 G4
+ FVCC3 FGND2
4 D4 E10
SVCC GND
2 -
E4
uP_ON_OFF FVPP
VCC
E3
FRP
3
R970
10K C966
LRS1316
10nF
1
R527
10K
Q401
2
2SA1576
3
R526
10K
05-Schematic Diagrams 7/21/99 11:31 AM Page 7
Samsung Electronics
5-7 Memory Schematic Circuit Diagram
5-7
R971
10K
VCC VCC AVCC
TXCLK
RST
TXDATA
C967
10nF RXRDY
RXCLK
RXDATA
64 54
CLK13M_K H13M GSMOUTRQ N/C
55
CSGSMOUT
62 56
NRST GSMOUT
60
C406
GSMINRQ
66 59 22nF (1608)
TXSFM CSCOD CSGSMIN
VCC
65 61
RXSFM CSDEC GSMIN
68
N/C PCMRDY
67
TXRDY GSMRDY
AVCC
A(0:19)
A(0:19)
72 45
2
A0 CSNPCMOUT TP404
VCC R419
73 46 R413
3
1K
A1 PCMOUT 220
74 43
4
A2 PCMINRQ N/C
5 75 42
R410
A3 CSPCMIN TP405 MIC+
76 44 10K
6
A4 PCMIN
D(0:15)
D(0:15)
80 27 C922
0 C407
AD0 MICREFP C430
82pF
1
1 26 1nF
47uF
AD1 MICREFN
2
2
AD2
3 22
3
AD3 VXI1P MIC-
6 21 R417 R420
4 U405
AD4 VXI1N 220 1K
7
5 20 C981 82pF
AD5 VXI2P
8 19
6 VOCODER
AD6 VXI2N
9 VP22021
7
AD7
30
PWO1P C979 C980
77 32
82pF 82pF C429
CSVOC CSN PWO1N
79 34 22nF (1608)
RD RDN PWO2P
78 33
WR WRN PWO2N
AVCC 7
70
MP1
71 36
MP2 ALERTER MIC2P
49
ECLK
51 C974
R989 EFSX
82pF
50 23
C424
10K EFSR VREFP
24 47nF
NCB_BAT VREFN
53
N/C EDX2
52
EAR_EN EDR
REED
R990 MIC2N
14 40
100K BFI BFI H8K N/C TP401
39
DAICLK
38 C975
DAITST2 TP402
82pF
37
DAITST1
13 25
N/C VAD DARIST TP403
12
SP SP
81
GDN1 TP400
82
GND2
SPK+
R403 R418 R411
10K 10K 10K
C920
VCC 39pF
SPK-
SPK2P
SPK2N
ALERTER
AVCC AVCC
C428 C936 C427 C935
1nF 1nF
10nF 10nF
VCC VCC
C419 C405 C421 C423
10nF 10nF 10nF 10nF
05-Schematic Diagrams 7/21/99 11:31 AM Page 8
5-8
5-8 Vocoder Schematic Circuit Diagram
Samsung Electronics
5
11
16
58
69
15
48
35
29
VDDI-1
VDDI-2
VDDI-3
VDDO-1
VDDO-2
VDDO-3
VDDO-4
VDDA-AVD
VDDA-AMP
VSSI-2
VSSI-3
VSSI-1
VSSA-VSS
VSSA-AVS
VSSO-1
VSSO-2
VSSO-3
VSSO-4
VSSA-AMP
4
10
17
41
57
47
63
31
28
18
VCC
U846
NC2 GND
4 3
R124 2.2K
VDD
ITXP
2
CD OUT
R125 2.2K
5 1
ITXN
C941
RN5VD27CA-TR
220nF R127 2.2K
QTXP
R130 2.2K
R972 QTXN
VCC VCC VCC AVCC
10K
RST KIRXP
C471 C470 C468 C469
VCC
KIRXN
C968
100pF 100pF 100pF 100pF
10nF
KQRXP
R433
KQRXN
10K
REFTXN
CLK13M
R521 560
CLK13M_K REFTXP
JACK_IN TXEN1
MAX4.2_BOOT
C969
A(0:21) TXEN2
10nF
C983
R470 A(0:20) RXEN1
68pF 0
1.2K RXEN2
1
VCC
2
REFADCP
3
R442 R441
VA1 4
47K 100K
VA060305A150R 5
VCC
6
R435
7
10K_1% VIBRATOR
8
AGC
9
REFADCN AFC
10 R467 R464
1.2K 1.8K
11
TXPOWER
12
C462 C440 C441 C422
AVCC
10nF 10nF 10nF 10nF 13
C465 C461 R469
14
100nF 100nF C460 C453
1.2K_1%
15 560pF 820pF
16
17
18
19
SYNDATA
20
SYNCLK
21
uP_ON_OFF SYNEN1
AVCC
EAR_SWITCH
D(0:15)
D(0:15)
0
NC
1
BAT_VOLT
AVCC
2
3
R424
56K 4
REFADCP
5
REFADCN
6
TEMPERATURE
VCC AVCC VCC VCC VCC
7 0
8
C442 C458 1
KEYBOARD_ROW(0:4)
10nF 10nF 9 2
TH400 C439 KEYBOARD_ROW(0:4)
10 3
NTH5G40B473 100nF
11 4
12 0
13 1
R434 R429 R500 R428 R436 KEYBOARD_COL(0:4)
14 2
100K 10K 4.7K 100K 100K
KEYBOARD_COL(0:4) VCC
15 3
AVCC
4
LCD_WR
LCD_A2
RD SIMDATA
WR SIMCLK
R471 RI_LIGHT SIMRST
1.2K_1%
CSROM
CSRAM SIMALIM
REFTXP CSVOC SIM_5V3V
R976
VF BACKLIGHT
100K
TEMPERATURE +3VRTC
CS_FLASH2 DCIN
R472 LCDEN SYNEN
1.5K_1%
R437
R993 VCC 100K
REFTXN TXDATA 100K R430
100K
TXRDY
TXCLK
U312 DEVICE ADDRESS 1011
RXDATA
8
1 8 U412
C466 C467 R473 RXRDY INTRB* VDD
2 7 CC4V VCC
100nF 100nF 240_1%
RXCLK SCL OSCIN
X300
3 6 1 7
SP SDA OSCOUT A0 WP
GND
4 5 2 6
24LC128
BFI VSS INTRA* A1 SCL
3 EEPROM 5
TXSFM A2 SDA
RS5C372A
RXSFM
GND
VCC VCC
4
R474 R440
47K 47K N/C
VCC
RS232_TXD
RS232_RXD SCL
RS232_CTS SDA
RS232_RTS
R438 R439
2.2K 2.2K
CHG_ON
05-Schematic Diagrams 7/21/99 11:31 AM Page 9
Samsung Electronics
5-9 Kernel Schematic Circuit Diagram
5-9
E13
G4
G11
L6
H1
C1
D8
N2
M5
VDDI-1
VDDI-2
VDDO-1
VDDO-2
VDDO-3
VDDO-4
VDDO-5
AVD-1
AVD-2
2
1
2
1
AVCC
N/C
R453 R457
6 3
330K
10K_1%
U410
AOP_VCC KIRXN
C452
47nF
R456
10K_1%
UMC5N
R455
2
SYNEN 330K
KQRXN
C450
47nF
1 4
AOP_VCC
C451
1nF
R461
10K_1%
R463
4.7K_1%
C464
3.3nF
AOP_VCC
AOP_VCC
4
U411
R462
R468 4
1K_1% 10K_1% TLV2274AIPWLE L403 L404
R465
R466 U411
2
IRXN - OPAMP 680uH 1000uH 470_1%
470_1% TLV2274AIPWLE
R460 1 6
22K_1% - OPAMP
3 7
AOP_VCC + KIRXP
5
+
C456
330pF 11
C463 C459
C457
R459 R458 5.6nF 2.2nF 11
3.9nF
1K_1% 10K_1%
IRXP
R454
22K_1%
C454
330pF
C455
1nF
R448
10K_1%
R446
4.7K_1%
C445
3.3nF
AOP_VCC
AOP_VCC
4
R443 R445 U411
4
10K_1%
1K_1% TLV2274AIPWLE L401 L402
R444 U411
13 R447
470_1% 470_1% TLV2274AIPWLE
QRXN - OPAMP 680uH 1000uH
R449 14 9
22K_1% - OPAMP
12 8
AOP_VCC + KQRXP
10
+
C448
11
330pF
C447 C444 C446
R452 R451
11
10K_1% 3.9nF 5.6nF 2.2nF
1K_1%
QRXP
R450
22K_1%
C449
330pF
05-Schematic Diagrams 7/21/99 11:31 AM Page 10
5-10
5-10 Baseband Filters Schematic Circuit Diagram
Samsung Electronics
05-Schematic Diagrams 7/21/99 11:31 AM Page 11
5-11 SIM Interface Schematic Circuit Diagram
Samsung Electronics 5-11
(iD1A-6S-2.54SF(21))
SIM CONNECTOR
J400
J400
J400
J400
J400
J400
J400
J400
(RST)
(CLK)
(VCCSIM)
(GND)
(VPP)
(GND)
(SIMDATA)
5
4
6
7
8
3
2
1
C409
C410
10uF/6.3V
10uF/6.3V
VCC
AVX/KYOCERA X 2
C408
10K
10K
R982
R983
9
100nF
16
15
14
13
12
11
10
CONVERTER
LTC1555-CGN
CIN
CLK
RIN
RST
D ATA
I_O
DDRV
VCC
DVCC
VIN
_SS
C1+
M1
C1-
M9
GND
U400
1
2
3
4
5
6
7
8
VCC
R401
R400
100K
100K
SIMRST
SIMCLK
SIMALIM
SIM_5V3V
SIMDATA
AVCC
VCTCXO_AND_DUAL_SYNTHESIZER
3VTXEN1
AVCC
3VSYNTH 3VSYNTH
AFC AFC
TXEN2
3.3V 3.3V SYNCLK SYNCLK
RADIO_POWER_SUPPLY
(SHEET 13)
TXEN1 TXEN1 (SHEET 12) RFLO RFLO SYNDATA SYNDATA
SYNEN SYNEN 3VTX 3VTX Vtune Vtune SYNEN1 SYNEN1
POWER POWER 3VBRIGHT IFLO IFLO CLK13M CLK13M
BRIGHT_IC_AND_TXVCO
(SHEET 14)
AGC AGC
QTXN QTXN
QRXP QRXP
QTXP QTXP
QRXN QRXN
ITXN ITXN
IRXP IRXP
ITXP ITXP
IRXN IRXN
RXEN1 RXEN1
TXEN2
RXEN2 RXEN2
RXOUT RXOUT TXEN2 TXEN2 +VBATT +VBATT
LNAIC LNAIC TXRF TXRF ANT ANT
LNAIB LNAIB 3VTXEN1 TXPOWER TXPOWER
TRANSMITTER
3VBRIGHT 3VBRIGHT 3VTXEN2
LNA
(SHEET 16)
(SHEET 15)
RXRF RXRF
05-Schematic Diagrams 7/21/99 11:31 AM Page 12
5-12
5-12 RF TOP Block Circuit Diagram
Samsung Electronics
3VTXEN2
GND
GND
GND
GND
GND
05-Schematic Diagrams 7/21/99 11:31 AM Page 13
5-13 Radio Power Supply Circuit Diagram
Samsung Electronics 5-13
3VTXEN1
XVCC
3VSYNTH
3VBRIGHT
C3
E
E
1
1
DTB113ZK
DTB113ZK
C
3
B
B
U105
U848
3
3
1
1
OUT
2
OUT
2
GND
GND
DTC114EEA
DTC114EEA
U106
U847
IN
IN
2
2
C154
10uF
22uF/6.3V
C970
10uF
C151
10nF
C153
10nF
C971
C149
10nF
C148
10nF
5
C931
1
2
3
4
470pF
U868
INA
OUTA
ENA
GND
INB
OUTB
ENB
BYPB
U103
MIC5205-3.0BM5
VIN
VOUT
GND
EN
NC
8
7
6
5
MIC5210-3.0BM
2
3
4
10nF
2.2uF
C143
C145
10nF
C155
3.3V
TXEN1
SYNEN
POWER
R204
100
XVCC
C201
10nF
R205 U201
2K
AFC VC DC
1 4
GND2 C215 R216
5
GND1 10nF 15K
6
GND OUT
2 3
C202
10uF/6.3V
R218 U200
1K
UMZ2N
6
1
C200
2 R201
10nF
0
5
CLK13M
3
4
R200
2.7K
R203
39K
R217
47K
R202
4.7K
(N.C)
3VSYNTH
R503
10
R103 R105
10 10
R100
10
C924
1nF
C106 C111 C102 C115 C103 C157
100nF 100nF 100nF 100nF 100pF 2.2uF
C926
U839
22pF
3 4
G1 O RFLO
R109
R101 U100
18 2 5
10K G2 G3
3 1
1 6
VC RFO I V
6 7
GND2 GND4
R107
5 8
18 UPC2746TB
GND3 GND5
C108 2 4
VCC GND1
12nF
R108
0603 18
ENFVH1B2S44
C109 C104
2.2nF R102 120pF
2.7K
C114
22pF
U101
20
1
VCC1 VCC2
19
2
VP1 VP2
18
3
D01 D02
17
4
GND1 GND3
16
5
FIN1 FIN2 IFLO
15
6
C107 FIN1 FIN2
14 C118
10nF 7
GND2 GND4
22pF
13 R113
8 12K
OSCIN LE
12
9 C110
OSCOUT VTUNE
DATA
11 100pF
10
F0LD CLOCK
C105
100pF
LMX2336LTMX C120
4.7nF
C117 C123
330pF R114 100pF
8.2K
SYNCLK
SYNDATA
R992 1.5K
SYNEN1
C116 C113 C112
100pF 100pF 100pF
05-Schematic Diagrams 7/21/99 11:31 AM Page 14
5-14
5-14 VCTCXO and Dual Synthesizers Circuit Diagram
Samsung Electronics
D404 D402
SM05 SM12
J401
26
+VBATT 126 +VBATT
25
VF
I25 VF
24
I24
C1006 C1007
10nF 10nF
23
I23
R498
27
0
I27
28
I28
18
I18
R1002
100
17
MIC2N I17
R1003
100
16
MIC2P I16
15
DCVOLT I15
D403
D305 D306
SMS05-4
SMS05-4 SMS05-4 VCC 14
I14
Interface Connector
13
I13
R477
(MQ/179A)
100
12
RS232_CTS I12
R478
100 11
SDA I11
R479
100
10
SCL I10
R480
10
9
SPK2P I9
R481
10
8
SPK2N I8
VA1 7
I7
1 2
1 2
6
VA060305A150R
I6
R482
100
5
MAX4.2_BOOT I5
R483
100
4
RS232_RTS I4
R484
100
3
RS232_RXD I3
R485
100
2
RS232_TXD I2
1
+VBATT I1
R988
220
RI_LIGHT
05-Schematic Diagrams 7/21/99 11:31 AM Page 15
Samsung Electronics
5-15 Interface Connector Schematic Circuit Diagram
5-15
5
2
5
2
5
2
4
6
4
6
4
6
1
1
3
1
3
3
3VBRIGHT
C169
1nF
L108 L106
47nH 47nH
C168
C159
33pF
33pF
F100 B4822
4 10
in1 out1
C167 C160 C161 C162 L105
C164 R137
33pF 5 9 1.5pF 33pF 1.5pF 68nH
C165 1.2pF 2.2K in2 out2
Coilcraft
EXT
100pF
1 3 6 8 2 7
RFLO
R504 C203 C163
51
1nF 1nF
L204
100nH
Coilcraft
C172
4pF
RXOUT
L104
C137
10nH
N.C
C207 10nF
C171
3pF
R112
1K
U102 L202
L201 C122
AGC
82nH 1nF
82nH
C124 L101 C204
82nH 75pF
150pF
RXEN1
C119
RXEN2
1 36 1nF
TXEN2 POONRX1 MIX2OB
2 35
LNAIC POONRX2 GNDAGC
334
LNAIB RFOUT VCCAGC
4 33
VCCLNA AGCOUT
5 32
GNDLNA AGCOUTB
6 31
RFIN VCCDIV
1K
R522 7 HD155101BF 30
POONTX GNDDIV
8 29
VCCPLL VCONT
9 28
GNDPLL IOUT IRXP
R136
10 27
0 VCOIN IOUTB IRXN
11 26
3VTXEN1 VCCCOMP QOUT QRXP
12 25
PLLOUT QOUTB QRXN
C152 C150
33pF 2.2uF
R129
10
C147
3VSYNTH
33pF U104
1 3
TXRF RFO VC
7 6
GND4 GND2
R131
8 5 R132
GND5 GND3
68
68 R128
4 2 C135
GND1 VCC
8.2K 1nF
C141
ENFVH182S54 33pF
C138 C136 C140
C139
C142 470pF 33pF
33pF
100pF
6.8nF
C146
1pF
C130
R133 R121 R120 U849
100pF
68 18 18
1 3
RFO VC VTUNE
7 6
GND4 GND2
R135 R134 8 5
GND5 GND3
100 4 2
100 GND1 VCC
R117
18 ENFVZ6F85
QTXN
R126
C134
82K 47pF
QTXP
ITXN
R123 C131
47pF
82K
ITXP
C205
8pF
IFLO
L200
L203
18nH
18nH
R116 C125
10 10nF
C144
R206
10nF C206
10
10nF
05-Schematic Diagrams 7/21/99 11:31 AM Page 16
5-16
5-16 Bright IC and TXVCO Circuit Diagram
Samsung Electronics
G1
G2
G3
G4
G5
48
47
46
45
44
43
42
41
40
39
38
37
IFIN
IFINB
MIXIN
VCCIF
GNDIF
MIX2O
MIXINB
RFLOIN
VCCMIX1
MIX1OUT
GNDMIX2
MIX1OUTB
ICURAD
QINB
QIN
IINB
IIN
MODB
MOD
VCCIQ
IFLO
GNDIQ
IFVCOO
IFVCOI
13
14
15
16
17
21
23
24
18
19
20
22
05-Schematic Diagrams 7/21/99 11:31 AM Page 17
5-17 LNA Schematic Circuit Diagram
Samsung Electronics 5-17
RXOUT
F101
IN
OUT
FAR-F5CE-947M50-D235
2
FILTER
5
C170
33pF
N.C
C222
L207
4.7nH
27pF
C221
33
1nF
Q200
BFP420
3
24
L206
R221
C220
470
10nH
33
R220
R222
1
10K
R219
C216
27pF
N.C
C217
L205
10nH
C218
3.3pF
C219
33pF
F200
IN
OUT
FAR-F5CJ-947M50-L213
2
FILTER
5
C224
33pF
RXRF
LNAIC
LNAIB
3VBRIGHT
GND4
6
GND3
4
GND2
3
GND1
1
GND4
6
GND3
4
GND2
3
GND1
1
XVCC
6 3
U109
FB100
FERITE BEAD R139 UMC5N
+VBATT 4.7K
2
TXEN2
C230 C233 C174
C228 C942
1uF 100pF
220uF 4.7uF/6.3V 8pF
1 4
RXRF
A1
C208
R210
ANTENNA L100
100pF
150 6.8nH
1 8
TXRF PIN POUT
U204
U202 LMS30L0897H103
PF01411B
U205
PA 5 1
V1 RX C223 L405
DCS314E-0900 N.C
R209 R208 100pF
COUPLER
180 180 6 4 3 6
IN OUT TX ANT
1 3
CO N.C N/C
C101
C984
3pF
N.C
2 5
N/C
C227
C214 100pF
100pF
L208
R225
33nH
560
3VTXEN1
4 U206 3
R213
4.7K
C209 C229
100pF 100pF
C210
220pF
2 1
HSMS-2805
3 5
R212 - VC
C212
3.3K
820pF
U203
LM7131BCM5
+ G OUT
4 2 1
R223
C226
1K 100pF
R215
22K
C213
22pF
R211
680
TXPOWER
C211 R214
R224 12K
N.C
8.2K
05-Schematic Diagrams 7/21/99 11:31 AM Page 18
5-18
5-18 Transmitter Circuit Diagram
Samsung Electronics
GND1
VAPC
GND2
GND5
GND3
GND6
GND4
VDD
2
4
3
9
6
10
7
5
8
4
7
2
N.C1
GND1
VCC AVCC
KEYBOARD_ROW(1)
MIC- KEYBOARD_ROW(0)
MIC+ KEYBOARD_ROW(4)
MIC2P
MIC2N SPK2N
ALERTER SPK2P
EAR_EN LCDEN
BACKLIGHT
MAX4.2_BOOT
DCVOLT
EAR_SWITCH
VF SPK+
D(15) SPK-
D(14)
D(13) LCD_A2
D(11) VIBRATOR
D(9) SCL
D(12) SDA
D(10) ON_OFF
D(8) RS232_CTS
RST RS232_RTS
RI_LIGHT RS232_TXD
REED RS232_RXD
KEYBOARD_COL(4) LCD_WR
KEYBOARD_COL(3) JACK_IN
KEYBOARD_COL(2) KEYBOARD_ROW(3)
KEYBOARD_COL(1)
KEYBOARD_ROW(2)
KEYBOARD_COL(0) +VBATT
05-Schematic Diagrams 7/21/99 11:31 AM Page 19
Samsung Electronics
5-19 B d to Connector Circuit Diagram
5-19
05-Schematic Diagrams 7/21/99 11:31 AM Page 20
RF Frequency Plan.
TX Channel List
Channel Freq. Center VCO IF Channel Freq. Center VCO IF
NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz) NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz)
1 890.1~890.3 890.2 1160.2 270 32 896.3~896.5 896.4 1166.4 270
2 890.3~890.5 890.4 1160.4 270 33 896.5~896.7 896.6 1166.6 270
3 890.5~890.7 890.6 1160.6 270 34 896.7~896.9 896.8 1166.8 270
4 890.7~890.9 890.8 1160.8 270 35 896.9~897.1 897.0 1167.0 270
5 890.9~891.1 891.0 1161.0 270 36 897.1~897.3 897.2 1167.2 270
6 891.1~891.3 891.2 1161.2 270 37 897.3~897.5 897.4 1167.4 270
7 891.3~891.5 891.4 1161.4 270 38 897.5~897.7 897.6 1167.6 270
8 891.5~891.7 891.6 1161.6 270 39 897.7~897.9 897.8 1167.8 270
9 891.7~891.9 891.8 1161.8 270 40 897.9~898.1 898.0 1168.0 270
10 891.9~892.1 892.0 1162.0 270 41 898.1~898.3 898.2 1168.2 270
11 892.1~892.3 892.2 1162.2 270 42 898.3~898.5 898.4 1168.4 270
12 892.3~892.5 892.4 1162.4 270 43 898.5~898.7 898.6 1168.6 270
13 892.5~892.7 892.6 1162.6 270 44 898.7~898.9 898.8 1168.8 270
14 892.7~892.9 892.8 1162.8 270 45 898.9~899.1 899.0 1169.0 270
15 892.9~893.1 893.0 1163.0 270 46 899.1~899.3 899.2 1169.2 270
16 893.1~893.3 893.2 1163.2 270 47 899.3~899.5 899.4 1169.4 270
17 893.3~893.5 893.4 1163.4 270 48 899.5~899.7 899.6 1169.6 270
18 893.5~893.7 893.6 1163.6 270 49 899.7~899.9 899.8 1169.8 270
19 893.7~893.9 893.8 1163.8 270 50 899.9~900.1 900.0 1170.0 270
20 893.9~894.1 894.0 1164.0 270 51 900.1~900.3 900.2 1170.2 270
21 894.1~894.3 894.2 1164.2 270 52 900.3~900.5 900.4 1170.4 270
22 894.3~894.5 894.4 1164.4 270 53 900.5~900.7 900.6 1170.6 270
23 894.5~894.7 894.6 1164.6 270 54 900.7~900.9 900.8 1170.8 270
24 894.7~894.9 894.8 1164.8 270 55 900.9~901.1 901.0 1171.0 270
25 894.9~895.1 895.0 1165.0 270 56 901.1~901.3 901.2 1171.2 270
26 895.1~895.3 895.2 1165.2 270 57 901.3~901.5 901.4 1171.4 270
27 895.3~895.5 895.4 1165.4 270 58 901.5~901.7 901.6 1171.6 270
28 895.5~895.7 895.6 1165.6 270 59 901.7~901.9 901.8 1171.8 270
29 895.7~895.9 895.8 1165.8 270 60 901.9~902.1 902.0 1172.0 270
30 895.9~896.1 896.0 1166.0 270 61 902.1~902.3 902.2 1172.2 270
31 896.1~896.3 896.2 1166.2 270 62 902.3~902.5 902.4 1172.4 270
Channel Freq. Center VCO IF Channel Freq. Center VCO IF
NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz) NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz)
63 902.5~902.7 902.6 1172.6 270 94 908.7~908.9 941.4 1166.4 270
64 902.7~902.9 902.8 1172.8 270 95 908.9~909.1 909.0 1179.0 270
65 902.9~903.1 903.0 1173.0 270 96 909.1~909.3 909.2 1179.2 270
66 903.1~903.3 903.2 1173.2 270 97 909.3~909.5 909.4 1179.4 270
67 903.3~903.5 903.4 1173.4 270 98 909.5~909.7 909.6 1179.6 270
68 903.5~903.7 903.6 1173.6 270 99 909.7~909.9 909.8 1179.8 270
69 903.7~903.9 903.8 1173.8 270 100 909.9~910.1 910.0 1180.0 270
70 903.9~904.1 904.0 1174.0 270 101 910.1~910.3 910.2 1180.2 270
71 904.1~904.3 904.2 1174.2 270 102 910.3~910.5 910.4 1180.4 270
72 904.3~904.5 904.4 1174.4 270 103 910.5~910.7 910.6 1180.6 270
73 904.5~904.7 904.6 1174.6 270 104 910.7~910.9 910.8 1180.8 270
74 904.7~904.9 904.8 1174.8 270 105 910.9~911.1 911.0 1181.0 270
75 904.9~905.1 905.0 1175.0 270 106 911.1~911.3 911.2 1181.2 270
76 905.1~905.3 905.2 1175.2 270 107 911.3~911.5 911.4 1181.4 270
77 905.3~905.5 905.4 1175.4 270 108 911.5~911.7 911.6 1181.6 270
78 905.5~905.7 905.6 1175.6 270 109 911.7~911.9 911.8 1181.8 270
79 905.7~905.9 905.8 1175.8 270 110 911.9~912.1 912.0 1182.0 270
80 905.9~906.1 906.0 1176.0 270 111 912.1~912.3 912.2 1182.2 270
81 906.1~906.3 906.2 1176.2 270 112 912.3~912.5 912.4 1182.4 270
82 906.3~906.5 906.4 1176.4 270 113 912.5~912.7 912.6 1182.6 270
83 906.5~906.7 906.6 1176.6 270 114 912.7~912.9 912.8 1182.8 270
84 906.7~906.9 906.8 1176.8 270 115 912.9~913.1 913.0 1183.0 270
85 906.9~907.1 907.0 1177.0 270 116 913.1~913.3 913.2 1183.2 270
86 907.1~907.3 907.2 1177.2 270 117 913.3~913.5 913.4 1183.4 270
87 907.3~907.5 907.4 1177.4 270 118 913.5~913.7 913.6 1183.6 270
88 907.5~907.7 907.6 1177.6 270 119 913.7~913.9 913.8 1183.8 270
89 907.7~907.9 907.8 1177.8 270 120 913.9~914.1 914.0 1184.0 270
90 907.9~908.1 908.0 1178.0 270 121 914.1~914.3 914.2 1184.2 270
91 908.1~908.3 908.2 1178.2 270 122 914.3~914.5 914.4 1184.4 270
92 908.3~908.5 908.4 1178.4 270 123 914.5~914.7 914.6 1184.6 270
93 908.5~908.7 908.6 1178.6 270 124 914.7~914.9 914.8 1184.8 270
05-Schematic Diagrams 7/21/99 11:31 AM Page 21
RX Channel List
Channel Freq. Center VCO IF Channel Freq. Center VCO IF
NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz) NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz)
1 935.1~935.3 935.2 1160.2 225 32 941.3~941.5 941.4 1166.4 225
2 935.3~935.5 935.4 1160.4 225 33 941.5~941.7 941.6 1166.6 225
3 935.5~935.7 935.6 1160.6 225 34 941.7~941.9 941.8 1166.8 225
4 935.7~935.9 935.8 1160.8 225 35 941.9~942.1 942.0 1167.0 225
5 935.9~936.1 936.0 1161.0 225 36 942.1~942.3 942.2 1167.2 225
6 936.1~936.3 936.2 1161.2 225 37 942.3~942.5 942.4 1167.4 225
7 936.3~936.5 936.4 1161.4 225 38 942.5~942.7 942.6 1167.6 225
8 936.5~936.7 936.6 1161.6 225 39 942.7~942.9 942.8 1167.8 225
9 936.7~936.9 936.8 1161.8 225 40 942.9~943.1 943.0 1168.0 225
10 936.9~937.1 937.0 1162.0 225 41 943.1~943.3 943.2 1168.2 225
11 937.1~937.3 937.2 1162.2 225 42 943.3~943.5 943.4 1168.4 225
12 937.3~937.5 937.4 1162.4 225 43 943.5~943.7 943.6 1168.6 225
13 937.5~937.7 937.6 1162.6 225 44 943.7~943.9 943.8 1168.8 225
14 937.7~937.9 937.8 1162.8 225 45 943.9~944.1 944.0 1169.0 225
15 937.9~938.1 938.0 1163.0 225 46 944.1~944.3 944.2 1169.2 225
16 938.1~938.3 938.2 1163.2 225 47 944.3~944.5 944.4 1169.4 225
17 938.3~938.5 938.4 1163.4 225 48 944.5~944.7 944.6 1169.6 225
18 938.5~938.7 938.6 1163.6 225 49 944.7~944.9 944.8 1169.8 225
19 938.7~938.9 938.8 1163.8 225 50 944.9~945.1 945.0 1170.0 225
20 938.9~939.1 939.0 1164.0 225 51 945.1~945.3 945.2 1170.2 225
21 939.1~939.3 939.2 1164.2 225 52 945.3~945.5 945.4 1170.4 225
22 939.3~939.5 939.4 1164.4 225 53 945.5~945.7 945.6 1170.6 225
23 939.5~939.7 939.6 1164.6 225 54 945.7~945.9 945.8 1170.8 225
24 939.7~939.9 939.8 1164.8 225 55 945.9~946.1 946.0 1171.0 225
25 939.9~940.1 940.0 1165.0 225 56 946.1~946.3 946.2 1171.2 225
26 940.1~940.3 940.2 1165.2 225 57 946.3~946.5 946.4 1171.4 225
27 940.3~940.5 940.4 1165.4 225 58 946.5~946.7 946.6 1171.6 225
28 940.5~940.7 940.6 1165.6 225 59 946.7~946.9 946.8 1171.8 225
29 940.7~940.9 940.8 1165.8 225 60 946.9~947.1 947.0 1172.0 225
30 940.9~941.1 941.0 1166.0 225 61 947.1~947.3 947.2 1172.2 225
31 941.1~941.3 941.2 1166.2 225 62 947.3~947.5 947.4 1172.4 225
Channel Freq. Center VCO IF Channel Freq. Center VCO IF
NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz) NO. Range(MHz) Freq. (MHz) Freq. (MHz) Freq. (MHz)
63 947.4~947.7 947.6 1172.6 225 94 953.7~953.9 941.4 1166.4 225
64 947.7~947.9 947.8 1172.8 225 95 953.9~954.1 954.0 1179.0 225
65 947.9~948.1 948.0 1173.0 225 96 954.1~954.3 954.2 1179.2 225
66 948.1~948.3 948.2 1173.2 225 97 954.3~954.5 954.4 1179.4 225
67 948.3~948.5 948.4 1173.4 225 98 954.5~954.7 954.6 1179.6 225
68 948.5~948.7 948.6 1173.6 225 99 954.7~954.9 954.8 1179.8 225
69 948.7~948.9 948.8 1173.8 225 100 954.9~955.1 955.0 1180.0 225
70 948.9~949.1 949.0 1174.0 225 101 955.1~955.3 955.2 1180.2 225
71 949.1~949.3 949.2 1174.2 225 102 955.3~955.5 955.4 1180.4 225
72 949.3~949.5 949.4 1174.4 225 103 955.5~955.7 955.6 1180.6 225
73 949.5~949.7 949.6 1174.6 225 104 955.7~955.9 955.8 1180.8 225
74 949.7~949.9 949.8 1174.8 225 105 955.9~956.1 956.0 1181.0 225
75 949.9~950.1 950.0 1175.0 225 106 956.1~956.3 956.2 1181.2 225
76 950.1~950.3 950.2 1175.2 225 107 956.3~956.5 956.4 1181.4 225
77 950.3~950.5 950.4 1175.4 225 108 956.5~956.7 956.6 1181.6 225
78 950.5~950.7 950.6 1175.6 225 109 956.7~956.9 956.8 1181.8 225
79 950.7~950.9 950.8 1175.8 225 110 956.9~957.1 957.0 1182.0 225
80 950.9~951.1 951.0 1176.0 225 111 957.1~957.3 957.2 1182.2 225
81 951.1~951.3 951.2 1176.2 225 112 957.3~957.5 957.4 1182.4 225
82 951.3~951.5 951.4 1176.4 225 113 957.5~957.7 957.6 1182.6 225
83 951.5~951.7 951.6 1176.6 225 114 957.7~957.9 957.8 1182.8 225
84 951.7~951.9 951.8 1176.8 225 115 957.9~958.1 958.0 1183.0 225
85 951.9~952.1 952.0 1177.0 225 116 958.1~958.3 958.2 1183.2 225
86 952.1~952.3 952.2 1177.2 225 117 958.3~958.5 958.4 1183.4 225
87 952.3~952.5 952.4 1177.4 225 118 958.5~958.7 958.6 1183.6 225
88 952.5~952.7 952.6 1177.6 225 119 958.7~958.9 958.8 1183.8 225
89 952.7~952.9 952.8 1177.8 225 120 958.9~959.1 959.0 1184.0 225
90 952.9~953.1 953.0 1178.0 225 121 959.1~959.3 959.2 1184.2 225
91 953.1~953.3 953.2 1178.2 225 122 959.3~959.5 959.4 1184.4 225
92 953.3~953.5 953.4 1178.4 225 123 959.5~959.7 959.6 1184.6 225
93 953.5~953.7 953.6 1178.6 225 124 959.7~959.9 959.8 1184.8 225