Daewoo TP-605GUC User manual

Service Manual
DAT H.K. LIMITED
Portable Radio Cassette
with CD/MP3/USB/Card Slot Player
TP-605GUC
Hb
mG.EPOR
U
E
SCINORTC
ELE
OOW
E
AD

CONTENTS :
# MODEL SPECIFICATION P.1-7
# SCHEMATIC DIAGRAM P.8-9
# PCB LAYER DIAGRAM P.10-13
# WIRING DIAGRAM P.14
# BLOCK DIAGRAM P.15
# EXPLODE DIAGRAM P.16
# PART LIST P.17-24

PAGE:1 OF 7
DC: V
,
50 Hz
1 UV
=
1 UV= 0 dB FOR RADIO FREQUENCY
1 V
=
1 V = 0 dB FOR AUDIO FREQUENCY
ELEC ENCR: APPROVER: MANAGER: .
FM STANDARD SIGNAL MONO: 1 KHz , 22.5 KHz DEVIATION
FM STANDARD SIGNAL (STEREO): 1 KHz , 75 KHz DEVIATION
AM STANDARD SIGNAL: 400 Hz , 30% MODULATION
FM ANTENNA: 75 OHMS , UN BALANCED
REFERENCE OUTPUT POWER: 50 MW INTO 4 OHM LOAD
AM ANTENNA: IRE LOOP ANT.
15/9/2006
STANDARD TEST CONDITIONS
SUPPLY VOLTAGE: AC: 230 V,
MODEL NUMBER: UC966DR(2W)
CUSTOMERS MODEL NUMBER:
BRAND:
TYPE OF SET: MUSIC CENTER
DATE:

PAGE: 2 OF 7
AM PERFORMANCE SPECIFICATIONS (MW)
No. Test Items Unit Nominal Limit Remark1
1 Intermediate frequency KHz 465 +/-3
2 Tuning range KHz 520-1630 ,+/-10,+/-20
3 Dial calibration 612KHz KHz
1404KHz KHz
612KHZ dB/M
4 MAX SENS 999KHz dB/M
1404KHz dB/M
20 dB quieting 612KHz dB/M 58 66
5 999KHz dB/M 58 64
sensitivity 1404KHz dB/M 58 64
6 IF rejection 612KHz dB 45 35
7 Image rejection 1404KHz dB 35 30
8 S/N ratio 5mV/M input dB 35 30
9 AGC figure of merit 100mV/M dB 45 35
10 A.C.A at 20dB S/N +/-10KHz dB 20 14
11 -6dB band width at 20 dB S/N KHz 8 5-10
12 T.H.D 5mV/M 30% mod % 1 3
100m/V/M 80% mod % 3 5
13 Modulation hum 100mV/M dB 40 35
14 Frequency response -6dB low Hz 60 100
400 Hz=0dB, 5mV/M high Hz 2200 1800
15 Output power %mod, 5mV/M W
16 10% THD power 80% mod, 5mV/M W 2 1.8
17 Hum & Noise level VR min mV 3 5
18 Whistle at 5mV/M IFX2, FIX3 %
19 Spurious response at 1400 KHz
2.5 MHz - 10MHz dB
20 AM signal meter 5mV/M %
21 Record beat 5mV/M %
22 FAIL OUT VOLTAGE (DC) V
23 SEEK SENSITIVITY db/M

PAGE: 3 OF 7
FM PERFORMANCE SPECIFICATIONS
No. Test Items Unit Nominal Limit Remark1
1 Intermediate frequency MHz 10.7 +/-0.1
2 Tuning range MHz 87.35-108.35 +/-0.35
3 Dial calibration 90MHz KHz
106MHz KHz
90KHZ uV
4 MAX SENS 98MHz uV
106MHz uV
30 dB quieting 90MHz uV 10 20
5 98MHz uV 10 20
sensitivity 106MHz uV 10 20
6 IF rejection 90MHz dB 50 45
7 Image rejection 106MHz dB 25 20
8 S/N ratio1mV input 22.5 KHz dev dB 40 35
9 3 dB limiting sensitivity uV 10 20
10 T.H.D 22.5 KHz dev % 0.65 1.5
11 AM suppression dB 32 26
12 Modulation hum100mv 22.5KHz dev dB 40 35
13 AFC hold rang - 3 dB l mV KHz 300 200~400
14 Frequency response -3dB Hz 60 100
KHz 5 3.5
15 Overload break mV
16 Output power 32 KHz dev 1mV W
17 10% THD power 75KHz dev. 1mV W 2 1.8
18 Hum & Noise level mV 3 5
19 Spurious response dB
20 Muting on level uV
21 Muting bandwidth KHz
22 Alternate channel selectivity 0.1 mV
input +/- KHz dB
23 Capture ration 1mV dB
24 FAIL OUTPUT VOLTAGE (DC) V
SEEK SENSITIVITY db

PAGE: 4 OF 7
FM PERFORMANCE SPECIFICATIONS
NO. Test items Unit Norminal Limit Remark1
25 MPX indicator sens. uV 10 20
100Hz dB W/Z 19KHz
26 MPX separation 1k Hz dB 26 22 FILTER
10K Hz dB
27 MPX T.H.D. Main 400 Hz % 2 4 W/Z 19KHz
L. or R. 1K Hz % 2 4 FILTER
4 MAX 50dB quieting
28 Sensitivity 98MHz dB
28 MPX S/N ratio dB 35 28 W/Z 19KHz
FILTER
30 FM signal meter %
31 SCA Signanl Suppression dB

PAGE: 5 OF 7
CASSTETTE ( MAGNET ERASE )
NO. Test items Unit Nominal Limit Remark1
1 Tape speed B-111N % 3000 Hz +3,-2
2 Wow & Flutter WRMS JIS B-111N % 0.1 0.35
3 Distortion B-118N % 1 3
4 S/N ratio B-112S dB 45 40
5 Cross talk B-121N dB 35 28
6 Separation B-141N dB 30 25
7 Hum & noise VR Max mV 40 70
8 Hum & noise VR min mV 3 5
Frequency response 125 Hz dB 0 +/-4
9 1000 Hz dB 0 0
Play Back (B-257) 6300 Hz dB 0 +/-4
10 Output level mV
11 10% THD power B-112BN W 2 1.8
12 Max power B-112BN W
S/N Recording/P.B. Normal dB 30 25
13 at -62 dbv, 1k Hz Cro2 dB
CD PLAY, SONY 3 - 16 Matal dB N
Erase ratio Normal dB 30 25
14 at -59 dbv, 1k Hz Cro2 dB
CD PLAY, SONY 3 - 16 Matal dB
Rec/P.B. Level Normal dB 0 +/-3 REF:B-212
15 at -66 dbv, 1k Hz Cro2 dB
CD PLAY, SONY 3 - 18 Matal dB
16 Line input sensitivity dB
17 Mic input sensitivity dB
18 Peak level 1 dB
Peak level 2 dB
Frequency response Rec./P. 125 Hz dB 0 +/-6
19 Recording level (B-257) 1000Hz dB 0 0
CD PLAY, SONY3 7000Hz dB 0 +/-6
Rec./ P.B. distorion Normal % 5 8
20 -66 dBV, 1K Hz Cr02 %
CD PLAY, SONY 3-18 Metal %
21 AlC Rec. /P.B. distortion -56 dbv %
input 1K Hz CD PLAY, SONY 3-14
22 FAIL OUTPUT VOLTAGE (DC) V
(AC) %

PAGE: 6 OF 7
(CD BUIDE IN) (TEST AT SPKD OUTPUT)
NO. Test items Unit Nominal Limit Remark1
1 LEVEL 0dB TRACK 1.4,10 dB 0.5 +/-3.5
FREQUENCY RESPONSE 100 - 10KHz dB
2 LEVEL 0dB TRACK 30,34 dB 40 35 JIS A NET IN
CHANNEL SEPARATION 1KHz
3 LEVEL 0dB TRACK 14 % 1 3 JIS A NET IN
TOTAL HARMONNIC DISTORTION
4 LEVEL 0dB TRACK 1, 23 dB 55 50 JIS A NET IN
S/N RATIO
5 Hum & Noise VR Max 8 12
Hum & Noise VR min 3 5
6 CD SAME VOL dB
PLAYABILITY
NO TEST ITEMS TEST
DISC
1 DEFECT DISC INTERRUPTION PHILIPS PLAYABLE WITHOUT ANY
444A AUDIBLE ERROR
INFORMATION LAYER 600um
2 PHILIPS PLAYABLE WITHOUT ANY
BLACK DOT AT READ OUT SIDE 444A AUDIBLE ERROR
600um
3 PHILIPS
SIMULATED FINGERPRINT 444A PLAYABLE WITHOUT ANY
TRACK AUDIBLE ERROR
18/19
1 Test Items Unit Norminal Limit Remark1
TEST DISC TYPE 3 (SONY YEDS - )
mV

P
AG
E: 7
O
F 7
AUDIO LEVEL BALANCE
No. Uni
t
Norminal Limi
t
Remark0
FM 1000uV 22.5K DEV. dB 0 0
FM FUNC.1mV AM 5mV/M30%MOD dB 0 +/-3
22.5KHz DEV TAPE - 10dB 1KHz MTT-118 dB 0 +/-3
(FM LEVEL 0dB) CD-10 dB RECORDING LEVEL dB +3 +/-3

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Only for Debug
AUDIO output
Internal MCU Mode
0
RA6
1
0
0
Internal Flash
only(default)
0
1
1
1
External serial
flash major
External serial
flash only
Both Internal flahs and
External serial flash
RA5
U1 Pin93 -Pin100 and Pin111 -Pin113 and Pin116 is GPIO
For Servo Debug 2006 02 09
Change by 2006 02 09
Change value from 10K to NC
Change by 2006 02 09
1
3
6
4
R14 R25 R35 0R
R39 5.1K
MOTOR Input Choose
Sony R14 R25 R35 0R
R39 3.3K
Sanyo
Samsung R14 R25 R35 0R
R39 8.2K
Change by 2006 02 09
MOTOR DRIVER and Power IN
M5671
0.1
BOM BOX
A2
13Thursday, November 23, 2006
Title
Size Document Number Rev
Date: Sheet of
M33V
LINE_L
GND
RX
TX
RX
LINE_L
LINE_R AUDIO_R
DOOR
IR
RA11
RA7
RD3
RA10 RA8
RD0
RA7
1M_EDO_CKE
RA0
RRASJ RD2
RA1
RA0
RA2
RA8
RA6RA2
RD0
RA9
RA3
RCASJ
RA3 RA5
RA4
RWEJ RD1
RA4
RWEJ
RA1 RA5
RRASJ
RA6
RD1
F+FOCUS+
T+
TRACK+
F-FOCUS-
A
F+
VC
MD
C
F-
VCC_HU
E
T-
T+
F
B
LD
D
SLED-
SPIN+
LIMIT
SPIN-
SLED+
LIMIT
LD
RA8
RA6
RA5
RA3
VREF
SBLPFO
FELPFO
TELPFO
RX
SPIN+
TRACK+
TRACK
AUDIO_L
SLED-
TRACK-
VREF_16
SLED+
SPIN-
FOCUS+ VREF_16
VCC_8V
VREF_16
FOCUS-
FOCUS
VREF_16
CKE
T-TRACK-
USB-D2
USB-D0
USB-D6
USD-D7
USB-D3
USB-D4
USB-D1
USB-D5
/CS
DATA
DATDT
PLL-CLK
PLL-DATA
PLL-CS
ST
16D_CKE
RD2
1M_EDO_CKE
4M_EDO_CKE
RA9
RCASJ
4M_EDO_CKE
RD3
RPOWERON
M33V
SBLPFO
DOOR
DGND
LINE_R
MUTE
TX
RESETJ
RESETJ
FELPFO
TELP
/RD
TELPFO
IR
XSPINDLE
XSLEGP
HAVC
LIMIT
RA8
RA9
RA11
RD2
RD1
RD4
RD0
RD5
RD7
RD6
LDQM
UDQM
RCSJ
RWEJ
RCASJ
RRASJ
RA10
RA1
RA0
RCKE
PG_18
RA4
RA6
RA7
RA5
RD3
RCLK
TPI
MCPUH
MDI
XTRACK
XFOCUS
LDO
TNI
MDPUH
MBPUH
MAPUH
RA2
F_DI
F_CLK
F_DO
RA3
F_CS
VREF_16
F_DI
F_CS
F_DO
F_CLK
PG_18
RA8
RCLK
RA7
RA6
RA5
RA4
RCKE
UDQM
RA9
HAVC
TPI
MAPUH
MDI
MDPUH
MCPUH
TNI
MBPUH
LDO
LIMIT
MUTE34
XTRACK
XSLEGP
MUTE34
VREF_16
XFOCUS
XSPINDLE
TRAYIN
USB-D7
USB-D6
USB-D5
USB-D4
USB-D3
USB-D2
USB-D1
USB-D0
USB-D5
USB-D3
USB-D7
USB-D1
USB-D0
USB-D6
USB-D2
USB-D4
USB-5VON
USB-INT
USB-WR
USB-A0
USB-RD
SD-CD IIC_SDA
IIC_SCL
TRAYOUT
COLSE
OPEN
USB-CS
ST
USB-D6
USB-D5
USB-D4
USB-D7
OPEN
SD-CD
AGNDAGNDAGND
AGND
SEV_3V3
M33V
AUD_GND
RF_1V8
V18
1V8SD
3V3ICD
3V3ICD
1V8SD3V3ICD
PA_1V8
AGNDAUD_GND
AUD_3V3
1V8SD 3V3SD
AUD_GND
AUD_GND
AUD_GND
AGND
3V3SD
3V3SD
3V3SD
3V3SD 3V3SD
SEV_3V3
AUD_3V3
3V3ICD
3V3SD
PA_1V8
V18
1V8SD
M33V
RF_1V8
VCC_8V
P_GND
3V3SD
SDVCC
AGND AGND
3V3SD
3V3SD
AGND
3V3SD
3V3SD
SDVCC
3V3ICD
VCC_8V M33V
M33V VCC_5V
VCC_8V
P_GND
M33V
VCC_8V
P_GND
P_GND
P_GND AUD_GND AGND
AUD_GNDAGND
AGNDAGND
3V3ICD
3V3ICD
3V3SD
P_GND
3V3SD
R30 NC
TC15
47U/16V
Q8
S8550D
2
1
3
C122 0.1UF
KEY1 AD 1
2
3
AD1
AD2
AD3
J7
IRM3638
1
2
3
Output
GND
VCC
R20 10K
J6
4PIN2.0mm
1
2
3
4
R26 0
C54
0.1U
C124
1000P R25
1K
R68 0
L5 FB-1
E10
470U
C69
0.1U
R1 10K
R54
1/0.25W
R31 10K
C9 0.1U
C2
0.1U
Q8
S8550D
2
1
3
E18
100U
C77
0.1U
J3
CON6
1
2
3
4
5
6
Y1
16.9344MHz
C126
0.1U
R24 0
R78 10K
E1710U/10V
R114 10K
SS1 0
D16
1N4148
1 2
E23
1U/10V
R50
15
C88
0.1U
Q10 S8550D
2
1 3
R32
4.7K
C67 0.047U
E16
100U/16V
E22
10U/10V
C129
0.1U
E19
470U/10V
R45
47K
L5 33U
C76
0.1U
R46 10K
R58 220
R21 NC
C35 0.1U
R71 1K
R29 33R
D8
1N4148
12
R44 NC
R59 NC
R23 0
C7 0.1U
R57 33
Q2
S8050D
2
1 3
R76 0R37 5K1
R51 33K
R47 0
C59
0.1U
E12 2.2U/16V
C21 0.1U
U1
SFLASH1
1
2
3
4 5
6
7
8
CS#
DO
WP#
GND DI
CLK
HOLD#
VCC
R33 100K
E3
10U/10V C33 1U
R27 NC
ALI M5671
U4
M5671-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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 51 52 53 54 55 56 57 58 59 60 61 62 63 64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
100
101
102
103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128
99
FOO
TRO
MDI
LDO
TP1
TP2
MC
MB
MD
MA
AVDD33_2
HAVC
V12
AVSS33_2
TELP
MPXOUT1
MPXOUT2
MPXOUT3
COSP
COSN
AVDD33_3
VTB
VTP
AVSS33_3
AVDD33_DC
DC_L
AVSS33_DC
V18_GD
AVDD33_CKG
XTALI
XTALO
AVSS33_CKG
AVDD18_1
AVSS18_1
ALOUT
AVDD18_PA
AVSS18_PA
AROUT
ADACROUT AVDD33_AUD ADACLOUT DACVREF FMINR AVSS33_AUD FMINL JLOADB ADGO IICSD IICCK I2SBCK I2SSD I2SWCK DVSS18_3 DVDD18_3 SFDO SFDI SFCSB SFSCK URTX/UP3_1 URRX/UP3_0 RA[3] RA[2] DVDD33_2 DVSS33_2
RA[1]
RA[0]
RA[10]
RRASB
RCASB
RWEB
RCSB
RDQML
RDQMH
RD[7]
RD[6]
RD[5]
RD[4]
RD[0]
RD[1]
RD[2]
RD[3]
RSDCLK
RCKE
RA[11]
RA[9]
RA[8]
DVSS18_2
DVDD18_2
RA[7]
RA[6]
RA[5]
RA[4]
LCDDB[0]
LCDDB[1]
LCDDB[2]
LCDDB[3]
LCDDB[4]
LCDDB[5]
LCDDB[7]
LCDRS
PRSTB
DVSS33_1
DVDD33_1
LCDCS
LCDRD_SID
LCDWR_SCLK
LEDCTRL
BTCHK[0]/1_4
BTCHK[1]/UP1_5 BTCHK[2]/UP1_6 BTCHK[3]/UP1_7
PD_MUTE3/UP3_5 PD_MUTE2/UP3_4 PD_MUTE1/UP3_3
PD_OFF
DVDD18_1
DVSS18_1
AVDD_D33
BTN_ADIN1 BTN_ADIN2 BTN_ADIN3
VREF16
FMO
AVDD33_1
DMO
AVSS33_1
GPWM
LCDDB[6]
E6
1U/10V
L10 FB-1
C25 0.1U
D3
LED
L9 FB-1
R58 1(0805)
R52 10K
C99 0.1U
C66
0.01UF
L7 FB-1
CON1
CON
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
C116
0.1U
C70
0.1U
R56 0
TC18
OPEN/220UF/16V
C89 0.1U
C12
0.1U
C125
1000P
R250
C100 0.1U
R46
100K
R123
22K
L7 FB-11 2
R53 100K
U6
1M*4_EDORAM
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
I/O0
I/O1
/WE
/RAS
A9
A0
A1
A2
A3
VCC A4
A5
A6
A7
A8
/OE
/CAS
I/O2
I/O3
GND
R56 0R
C32
0.1U
R38
2.2K
C1170.1U
FE
TP1
U5
4M*4_EDORAM
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
VCC
I/O0
I/O1
/WE
/RAS
A11
A10
A0
A1
A2
A3
VCC GND
A4
A5
A6
A7
A8
A9
/OE
/CAS
I/O2
I/O3
GND
U3
MM1469
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28
OUT- OUT+ IN1-A IN1-B REG-TR.B REG-TR.C MUTE GND1 IN2-B IN2-A OUT2+ OUT2- GND2 OP-OUT OP-IN-
OP-IN+
OUT3-
OUT3+
IN3-A IN3-B
VCC1 VCC2
BIAS-IN
IN4-B IN4-A
OUT4+
OUT4-
GND3
C29
0.1U
J1
POWER
1
2
TC33A1
100U/16V
L4 FB-1
12
TE
TP2
C133
0.01UF
R70 33K
R31 33R
C136 0.1U
C73 22P
R26 10K
E11 2.2U/16V
SB
TP3
R43
10K
SS2 0
C74 22P
R42
10K
C13 0.1U
E14
100U/16V
R36
2.2K
R63 NC
J8
CON2
1
2
C6 0.1U
C28
0.1U E5
100U/16V
J5
SANYO_SF-P200Z
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VC
VCC
E
D
A
B
C
F
GND
LD
VR
MD
F+
T-
T+
F-
USBVDD1 CON
1
2
3
+8V
GND
+3V
J4
SANYO/6PIN2.0
1
2
3
4
5
6
SPIN+
SPIN-
SLED+
SLED-
LIMIT1
LIMIT2
SS3 0
R39
470
C36 0.1U
R60 NC
R33 NC
E15 10U/10V
R115 10K
R61 4.7K
R35 4K7
C134 0.1U C54
0.1U
R62 NC
J2
CON6
1
2
3
4
5
6
TC8
10U/10V
HJ1
HEADPHONE
2
3
1
4
E3 47U
TC19
47UF/16V

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LCD & KEY
0.1
BOM BOX
B
23Friday, December 01, 2006
Title
Size Document Number Rev
Date: Sheet of
SEG0
SEG2
SEG4
SEG6
VSS
/RD
DATA
COM2
COM0
/CS
COM1
COM3
SEG8
SEG10
SEG12
SEG14
SEG16
SEG18
SEG20
SEG22
SEG24
SEG26
SEG25
SEG27
SEG28
SEG29
SEG30
SEG31
VDD
LCDVCC
LCDVCC
R5
1K8
SW7
ALBUM
KEY2
AD
1
2
3
AD1
AD2
AD3
LCD1 LCD_CON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C0
C1
C2
C3
S0
S2
S4
S6
S8
S10
S12
S14
S16
S18
S20
S22
S24
S25
S26
S27
S28
S29
S30
S31
SW1
FF
R83 2.2K
SW4
STOP
R4
1K
TC20
10U/16V
J9
2PIN2.0
1
2
3
4
5
6
SW3
PLAY
U7
HT1621/DIE
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
/CS
/RD
/WR
DATA
VSS
OSCO
OSCI
VLCD
VDD
/IRQ BZ /BZ COM0 COM1 COM2 COM3 SEG31 SEG30 SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG115
SEG14 SEG13 SEG12 SEG11 SEG10
SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0
R3
4K7
R6
2K2
SW5
MODE
SW6
PRG
SW2
FB
R137
100K
R7
4K7
R3
100K
R4
100K
R8
2K

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
D-
+5V
GND-C
D+
GND
GND
<Doc> <RevCode>
<Title>
B
33Thursday, November 23, 2006
Title
Size Document Number Rev
Date: Sheet of
USB-D2
USB-D3
USD-D7
USB-D1
USB-D6
USB-D5
USB-D0
USB-D4
USB-5VON
USB-D7
USB-D6
USB-D4
USB-D5
USB-D1
USB-D2
USB-D0
USB-D3
USB-D0
USB-D1
USB-D3
USB-D2
USB-A0
USB-RD
USB-WR
USB-INT
USB-A0
USB-WR
SD-CD
USB-CS
USB33V
VCC_8V
+5V
USB33V
USB33V
M33V
+5VCC
C49
22pF
R84 10K
SD1
MMC-CARD
1
2
3
4
5
6
7
8
10
11
9DATA3
CMD
GND
VDD
CLK
GND
DATA0
DATA1
CD
WP
DATA2
R105 15K
Q10
L7805
13
2
INOUT
GND
R86 10K
C46 15P
R106 15K
C53
10nF
R91
10K
C44
0.1U
R101
1K
U8
USBHOST
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
INT#
RESTI
WR#
RD#
TXD
RXD
NC
A0
V3
VD+
VD-
GND
XI
XO D0
D1
D2
D3
D4
D5
D6
D7
GND
ACT
RST
RST#
CS#
VCC
R100 10K
ST1
USB1.1/2
1
2
3
4
5
6
+
TC21
100U/16V
Y2
12MHz
R85 10K
R93
1K
R102 18R
R97 10K
C41
0.1U
R88 10K
Q14
S8050D
2
1 3
Q11
S8550
2
13
C38
100nF
C50
22pF
D5
LED
R103 18R
R98 10K
C39
100nF
R89 10K
TC22
0.47UF/16V
TC23
100U/16V
C48
0.1UF
R95 0
C45
0.1U
R96
1K
R99 10K
R87 10K
C51 15P