GTK-XB7
GTK-XB7
2929
4-7. SCHEMATIC DIAGRAM - MAIN Board (4/8) -
A
386
E
2 9
D
5
B
C
714
(4/8)MAIN BOARD
F
GND
SDI
CLK
LE
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7 OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
PWMCLK
SDO
REXT
VDD
VDD
PC14/OSC32_IN
PC13
PF0/OSC_IN
PC15/OSC32_OUT
PF1/OSC_OUT
NRST
PC0
PC1
PC2
PC3
VSSA
VDDA
PA0
PA1
PA2
PA3
PF4
PF5
PA4
PA5
PA6
PA7
PC4
PC5
PB0
PB1
PB2
PB10
PB11
VSS
VDD
PB12
PB13
PB14
PB15
PC6
PC7
PC8
PC9
PA8
PA9
PA10
PA11
PA12
PA13
PF6
PF7
PA14
PA15
PC10
PC11
PC12
PD2
PB3
PB4
PB5
PB6
PB7
BOOT0
PB8
PB9
VSS
VDD
1
2
3
NC
NC
NC
GND SDA
SCL
WP
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
1
2
3
4
FB51 220FB51 220
R282 33R282 33
FB57 220FB57 220
R369 1MR369 1M
C277 100pF/50V/NP0C277 100pF/50V/NP0
C345
0.1UF
C345
0.1UF
R395 1MR395 1M
C342
0.1UF
C342
0.1UF
FB50 220FB50 220
LED1642GWTTR
U1
LED1642GWTTR
U1
C103
0.1uF
C103
0.1uF
R40333 R40333
R393
1K
R393
1K
C244 100pF/50V/NP0C244 100pF/50V/NP0
R218
NC/4.7K
R218
NC/4.7K
C303 100pF/50V/NP0C303 100pF/50V/NP0
FB58 220FB58 220
FB52 220FB52 220
Y3
14.7456MHz/30PPM
Y3
14.7456MHz/30PPM
R142 10KR142 10K
C255 100pF/50V/NP0C255 100pF/50V/NP0
C304 100pF/50V/NP0C304 100pF/50V/NP0
C341
0.1UF
C341
0.1UF
R39933 R39933
R58 0R58 0
UART2_TXUART2_TX
C245 100pF/50V/NP0C245 100pF/50V/NP0
U16
STM32F030R8T6
U16
STM32F030R8T6
R27833 R27833
R394
1K
R394
1K
R219
NC/4.7K
R219
NC/4.7K
C256 100pF/50V/NP0C256 100pF/50V/NP0
FB59 220FB59 220
XP52
3PIN/2.0mm
XP52
3PIN/2.0mm
R123 4.7KR123 4.7K
FB10 120/2AFB10 120/2A
C112
27pF/50V/NP0
C112
27pF/50V/NP0
C257 100pF/50V/NP0C257 100pF/50V/NP0
FB64 220FB64 220
C246 100pF/50V/NP0C246 100pF/50V/NP0
R1480 R1480
C344
0.1UF
C344
0.1UF
FB53 220FB53 220
C12
0.1uF/50V/X7R
C12
0.1uF/50V/X7R
FB60 220FB60 220
R215 1MR215 1M
C318
0.1UF
C318
0.1UF
C365
0.1UF
C365
0.1UF
FB48 500/800mAFB48 500/800mA
R39033 R39033
C229 100pF/50V/NP0C229 100pF/50V/NP0
FB65 220FB65 220
C247 100pF/50V/NP0C247 100pF/50V/NP0
D4
LL4148
D4
LL4148
C319
10uF
C319
10uF
C121
2.2uF
C121
2.2uF
R540 11KR540 11K
C182
0.1uF/16V/X7R
C182
0.1uF/16V/X7R
U34
NC/EEPROM_16Kb_M24C16
U34
NC/EEPROM_16Kb_M24C16
C347
0.1UF
C347
0.1UF
FB61 220FB61 220
C230 100pF/50V/NP0C230 100pF/50V/NP0
C250
100pF/50V/NP0
C250
100pF/50V/NP0R122 33R122 33
R216 1MR216 1M
R128 4.7KR128 4.7K
XP46
18PIN/1.0mm
XP46
18PIN/1.0mm
FB66 220FB66 220
C231 100pF/50V/NP0C231 100pF/50V/NP0
R12533 R12533
C248 100pF/50V/NP0C248 100pF/50V/NP0
R120 33R120 33
FB54 220FB54 220
C113
30pF/50V/NPO
C113
30pF/50V/NPO
R132
4.7K
R132
4.7K
FB62 220FB62 220
R39833 R39833
C232 100pF/50V/NP0C232 100pF/50V/NP0
R118 33R118 33
R205
4.7K
R205
4.7K
C441 100pF/50V/NP0C441 100pF/50V/NP0
FB67 220FB67 220
R147 33R147 33
FB55 220FB55 220
R281 33R281 33
FB63 220FB63 220
R154 10KR154 10K
C233 100pF/50V/NP0C233 100pF/50V/NP0
XP9
4PIN/2.0mm
XP9
4PIN/2.0mm
FB68 220FB68 220
R113 1MR113 1M
R374
10K
R374
10K
XP36
4PIN/2.0mm
XP36
4PIN/2.0mm
R391 33R391 33
FB56 220FB56 220
R114
27K
R114
27K
FB49 220FB49 220
R126 33R126 33
R956 1KR956 1K
C249
100pF/50V/NP0
C249
100pF/50V/NP0
C243 100pF/50V/NP0C243 100pF/50V/NP0
Close to MCU
Close to MCU
PWM5_R
PWM5_B
Flash_LED3
Flash_LED4
PWM2_R
PWM2_G
PWM2_B
PWM1_R
PWM1_G
PWM1_B
PWM5_G
LED_PW_EN
I2C2_SCL
I2C2_SDA
SWDIO
SWCLK
MCU_RST
YIYO
SWDIO
SWCLK
YO
YI
MCU_RST
PWM3_R
PWM3_G
PWM3_B
PWM4_G
PWM4_R
PWM4_B
IR
PWM1_B
PWM1_R
PWM5_B
PWM5_R
PWM5_G
PWM2_R
PWM2_G
PWM1_G
PWMCLK
SPI3_MOSI
SPI3_SCK
SPI3_LE
3.3V_D2_EN
CHG_EN
POWER_EN
Blue_LED2
Blue_LED1
FAN_PWM
USB_EN
USB_FAULT
BT_MFB_MCU
AMP_MUTE
Blue_LED3
IR
I2C1_SDA
I2C1_SCL
Party_Chain_SW
Flash_LED4
I2C2_SDA
I2C2_SCL
Y_Rest
Flash_LED3
Party_Chain_In
BT_RESET
I2C_SW
SW_G3157
PWMCLK
NFC_INT
Party_Chain_Out
POWER_KEY
ADC_KEY
AUDIO_MUTE
Relay_EN
SPI3_LE
SPI3_SCK
SPI3_MISO
SPI3_MISO
SPI3_MOSI
G_INT
Blue_LED4
PW_LED2
PW_LED1
Blue_LED7
Blue_LED6
Blue_LED5
PWM2_B
PWM3_R
PWM3_B
PWM3_G
PWM4_R
PWM4_B
PWM4_G
NFC_BT
LED_PW_EN
BM_update_EN
VALID
12
LED Driver
LED Control
To CENTER
EEPROM
+12V
3.3V_D1
3.3V_D1
STB_3.3V STB_3.3V
STB_3.3V
STB_3.3V
STB_3.3V
STB_3.3V
MCU_3.3V
STB_3.3V
MCU_3.3V MCU_3.3V
MCU_3.3V
MCU_3.3V
MCU_3.3V
STB_5V
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
1
3
2
5
4
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
1
2
3
1
2
3
45
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
1
2
3
4
MCU_RST
• See page 44 for IC Block Diagrams.
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