5. Circuit Diagrams
5-1 SGH-M100 Intergrated Analog Circuit Diagram
SAMSUNG Proprietary-Contents may change without notice
5-1
Circuit diagrams
5-2 SGH-M100 I/F Connector & LCD Circuit Diagram
VBat
Bp_Vf
Vtest
SPK2P
SPK2N
Vext
Vext
VCCD
Debug_Rx
Debug_Tx
MP_UP_DATA
MP_DOWN_DATA
MP_CLK
GND
GND
Jig_Det
MIC2P
IF_RXD
IF_TXD
MP_DWN
GND
ANT
ANTENNA
GND
NC
GND
SGH-M100
I/F Connector & LCD Circuit Diagram
Samsung Electronics
5-2
Circuit diagrams
5-3 SGH-M100 B'd-to-B'dConnector Circuit Diagram
MP3
SGH-M100
B d-to-B d Connector Circuit Diagram
Samsung Electronics
5-3
Circuit diagrams
5-4 SGH-M100 M46 Asic Circuit Diagram
SGH-M100
M46 Asic Circuit Diagram
Samsung Electronics
5-4
Circuit diagrams
5-5 SGH-M100 Dual Synthesizer + Transceiver Circuit Diagram
SGH-M100 Dual Synthesizer +
Transceiver Circuit Diagram
Samsung Electronics
5-5
Circuit diagrams
5-6 SGH-M100 Power Management Circuit Diagram
Samsung Electronics
5-6
Circuit diagrams
5-7 SGH-M100 Receiver FrontEnd Circuit Diagram Circuit Diagram
SGH-M100
Receiver FrontEnd Circuit Diagram
Samsung Electronics
5-7
Circuit diagrams
5-8 SGH-M100 Charger Circuit Diagram
SGH-M100
Charger Circuit Diagram
Samsung Electronics
5-8
Circuit diagrams
5-9 SGH-M100 Transmitter + Transmit / Receive Switch Circuit Diagram
Transmit / Receive Switch
Transmitter
SGH-M100 Transmitter +
Transmit / Receive Switch Circuit Diagram
Samsung Electronics
5-9
Circuit diagrams
5-10 SGH-M100 Audio Circuit Diagram
SGH-M100 Audio Circuit Diagram
Samsung Electronics
5-10
Circuit diagrams
5-11 SGH-M100 Irda + Memory Circuit Diagram
Irda
Memory
SGH-M100
Irda + Memory Circuit Diagram
Samsung Electronics
5-11
Circuit diagrams
5-12 SGH-M100 MP3 Circuit Diagram
1 2 3 4 5 6 7 8
VBAT
J1
20 40
20 40
19 39
MP_DWN 19 39 MP_TXD
18 38 VBAT
MP_CLK 18 38 MP_RXD
17 37
J2
MP_DOWN_DATA 17 37
16 36
MP_UP_DATA 16 36 AUDIO_R 1
15 35 TP1
Kbd_Strb0 15 35 N_MOTOR 2
TO
14 34 VBAT AVCC TP
Kbd_Strb1 14 34 Kbd_Rtn0 3
SIDE KEY
13 33
Kbd_Strb2 13 33 Pwr_On Kbd_Rtn1 4
12 32 Z1 U5 L1
Kbd_Strb3 12 32 N_MOTOR Kbd_Strb7 5
11 31 8 1
+
Kbd_Strb4 11 31 MIC- MIC+ INA OUTA Kbd_Strb0 6
10 30
R11
-
Kbd_Strb5 10 30 MIC+
9 29 C48 7 2
10uH CON6
Kbd_Strb6 9 29 MP3_ON ENA GND
8 28 33pF C50
MIC + +
Kbd_Strb7 8 28 KEY_INT
7 27 6 3 1nF
100K
Kbd_Rtn0 7 27 RMT_KEY INB OUTB
MIC-
A 6 26 C16 C10 C13 C17 A
Kbd_Rtn1 6 26
5 25 5 4 10uF 100nF 1nF 10uF
Kbd_Rtn2 5 25 AUDIO_L ENB BYPB
4 24 VCC
MP3_ON 4 24
3 23 U8 VCCD + MIC5210
BL 3 23 Flip_Sns
2 22 VCCD A3210 VCC
CTRL_DWN 2 22
C15
1 21 C14 C19
1 21
330pF
2 1 2.2uF 470pF R10 D1
Flip_Sns OUT VDD
VCC 100K 1SS314
CON40 U4
MAX809
U9 C47 +
SMF05 100nF 3 2
VCC RST /RESET
C18 C12
10uF 1nF
VCCD
U10
1 6
MP3_EN IN NO Kbd_Rtn2
2 5
V+ COM Kbd_Strb1
3 4
GND NC
DG9431 C49 VCC
33pF
VCC
U3
R2 R1
C2
AD7 44 12
I/O7 VCC 100K
100K 100nF
AD6 43 37
Kbd_Rtn2 I/O6 VCC
AD5 42
Kbd_Rtn1 I/O5
AD4 41 48
Pwr_On
Kbd_Rtn0 I/O4 N.C MP_TXD
AD3 32 47 C7 C6
I/O3 N.C MP_RXD
100nF 100nF
VBAT AD2 31 46
I/O2 N.C
S1 S2 S3 AD1 30 45
D3 1SS314
I/O1 N.C
AD0 29 40
I/O0 N.C
39
SEND UP END/PWR N.C
1 38 EXA0
R19
N.C N.C
2 35 CLE
Kbd_Strb1 N.C N.C
3 34 ALE
N.C N.C
100K
S4 S5 S6 4 33 /RE
N.C N.C
B VCC 5 28 /WE B
N.C N.C
10 27 R/B
1
2 3 R20
N.C N.C
11 26 /SE
Kbd_Strb2 N.C N.C
14 25
N.C N.C
100K
S8 S7 S9 R25 24 CTRL_DWN AVCC VCC
N.C
10K
16 23 VCC
C45 10uF
CLE N.C
17 22 VCC
R21
4 5 6 ALE N.C
9 21 R50
C31
R41
Kbd_Strb3 CE N.C
8 20 100K
RE N.C C34 100nF
100K
S10 S11 S12 18 15
WE N.C 10K
19
100nF
/RESET WP
6 36
R22 R42
7 8 9 SE VSS RMT_KEY
7 13
Kbd_Strb4 R/B VSS A_LEVEL
10K
100K
S13 S14 S15 KM29U128T VCC
DVCC
* 0 # R23
EXA0
Kbd_Strb5
CLE C11
100K
S18 S19 S20 ALE 100nF
/RE
/WE R28 R29 R30 R31
LEFT RIGHT DOWN R48
R/B 100K 100K 3.3K 3.3K
Kbd_Strb6
/SE 1 75
MP3_EN P10-4 P1-7/A15
100K
S21 2 74
P10-5 P1-6/A14
3 73
P10-7 P1-5/A13
4 72
R24
CLEAR CTRL_DWN RXD1/P8-0 P1-4/A12
5 71
Kbd_Strb0 TXD1/P8-1 P1-3/A11
S_CLK 6 70
100K MP_CLK RXC1/P8-2 P1-2/A10
S16 S17 S_RXD 7 69 R/B
MP_DOWN_DATA TXC1/P8-3 P1-1/A9
S_TXD VCC 8 68 /SE
MP_UP_DATA TM4OUT/P8-4 P1-0/A8
D_TXD 9 67
F1 F2 R44 PWM2OUT/P8-6 P4-7/A7
D_CLK 10 66
Kbd_Strb7 PWM3OUT/P8-7 P4-6/A6
I2C_CLK R33 11 65
PWM0OUT/P7-6 U7 P4-5/A5
100K
I2C_DATA 100K 12 64 EXA0
PWM1OUT/P7-7 P4-4/A4
13 63 CLE
MSM66573-TQFP
VDD P4-3/A3
14 62 ALE
KEY_INT GND P4-2/A2
15 61 /RE
MP_DWN HLDACK/P9-7 P4-1/A1
R34 16 60 /WE
C36 D2 R36
R26
EXINT4/P9-0 P4-0/A0
C C
DVCC 100K 17 59
A_LEVEL EXINT5/P9-1 GND
18 58 AD7
100K P9-2 P0-7/D7
0 1SS314 10K C20 19 57 AD6
P9-3 P0-6/D6
C35 R35 DVCC DEC_REQ 20 56 AD5
EXINT0/P6-0 P0-5/D5
100nF 100K R12 C28 21 55 AD4
EXINT1/P6-1 P0-4/D4
100K 100nF
22 54 AD3
EXINT2/P6-2 P0-3/D3
R13
AVCC U6 23 53 AD2
C37 100pF
100K EXINT3/P6-3 P0-2/D2
C5 29 27 100nF 24 52 AD1
VDD_1 CLK/D_REQ P6-4 P0-1/D1
30 26 25 51 AD0
VSS_1 VSS_5 P6-5 P0-0/D0
31 25 /DEC_RST
SDA RESET
32 24
100nF
SCL SCANEN
D_TXD 34 22
R37 47K SDI TESTEN
C42 R5 D_CLK 36 21
SCKR VDD_4
2.2nF 56K
U1 U2 38 19
C27
R18
BIT_EN VSS_4
2 3 7 40 15
GND DOWN VA+ SRC_INT XTI
C41 1uF C3 10uF 1 42 13
R7
R8 22K 2.2K SDATA SDO XTO 0
47pF
5 4 8 2 44 12
AUDIO_L VO2 IN2- AOUTL DEM/SCLK SCKT FILT
3 2 11 X1
LRCLK LRCKT PVSS R17
7 1 5 3 10 14.7465MHz
VO1 BYPASS AOUTR OCLK PVDD 1M
5 8 VCC
AUDIO_R VSS_2 VDD_3
6 8 6 4 DVCC 6 7
VDD IN1- R9 22K R6 2.2K GND MCLK VDD_2 VSS_3
AVCC C40 1uF C4 10uF
C26
LM4881 CS4331-KS STA013-TQFP
47pF
+ C39 C43 R4 C30
1uF 2.2nF 56K DVCC 100nF
R38 47K /RESET
C24
+ C29 C21 C25
10uF 470pF
100nF 4.7nF
DVCC VCC R32
R14
100K
R15 C9
Q1
AVCC 1K
10
C38 100pF
R27
R16
R3 47pF
TP2
MMBT2907A
GND C22 C23 C44 VCC 1M
10
R40
20K 100nF 1nF 100nF C8
NC
R39
X2
2.2K C1 100pF
100nF 13.5168MHz
DEC_EN
D D
AMP_DWN
VBAT /DEC_ON
R45 R46 R47 R49
220 220 220 220
PERSONAL TELECOM. INC.
LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8
LED LED LED LED LED LED LED LED
Title
MP3 PLAYER for GSM Phone ( M100 )
Size Document Number Rev
BL
Custom
1.3
Date: Sunday, May 28, 2000 Sheet 1 of 1
1 2 3 4 5 6 7 8
Samsung Electronics
5-12
+
+
+
+
+
1
1
3
4
5
GND
3
2
GND
1
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
VDD
GND
P10-3
VREF
AGND
A19/P2-3
A18/P2-2
A17/P2-1
A16/P2-0
AI7/P12-7
AI6/P12-6
AI5/P12-5
AI4/P12-4
AI3/P12-3
AI2/P12-2
AI1/P12-1
AI0/P12-0
TXD0/P7-1
RXC0/P7-2
RXD0/P7-0
SIO3/P10-1
SIOO3/P10-2
TM3EVT/P7-5
TM3OUT/P7-4
SIOCK3/P10-0
P6-6
P6-7
P5-4/CPCM0
P5-5/CPCM1
P5-6/TM0OUT
P5-7/TM0EVT
RES
NM1
EA
VDD
XT0
XT1
GND
OSC0
OSC1
VDD
P11-0/WAIT
P11-1/HOLD
P11-2/CLKOUT
P11-3/XOUT
P11-6/TM9OUT
P11-7/TM9EVT
P3-1/PSEN
P3-2/RD
P3-3/WR
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1


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