HCD-ECL77BT/ECL99BT
HCD-ECL77BT/ECL99BT
2525
5-7. SCHEMATIC DIAGRAM - MAIN Board (4/8) -
A
386
E
2 9
D
5
B
C
714
(4/8)MAIN BOARD
F
Connect VFD Board
MUTE Circuit
STB_3.3V
RTC_3.3VSTB_3.3V
RTC_3.3V
RTC_3.3V
STB_3.3V
STB_5V
STB_3.3V
V_12V
V_-24V
CP3V3
CP3V3
VCC_D
STB_3.3V
V_12V
STB_3.3V
STB_3.3V
STB_3.3V
STB_3.3V
STB_3.3V
1
2
3
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
45
6
7
8
1
2
3
5
6
7
9
10
15
16
17
18
19
20
21
22
34
33
30
29
28
48
47
46
45
44
43
42
41
4
8
11
12
13
14
23
24
27
26
25
31
32
35
36
40
39
38
37
1
2
3
45
6
7
8
9
R258 33R258 33
R109
0
R109
0
C342
0.1uF/25V/X5R
C342
0.1uF/25V/X5R
C226100pF/50V/NP0 C226100pF/50V/NP0
C113
33pF/50V/NP0
C113
33pF/50V/NP0
C224100pF/50V/NP0 C224100pF/50V/NP0
D3
LL4148
D3
LL4148
R268 33R268 33
C344
0.1uF/25V/X5R
C344
0.1uF/25V/X5R
C118100pF/50V/NP0 C118100pF/50V/NP0
R108
4.7K
R108
4.7K
R120 33R120 33
C227100pF/50V/NP0 C227100pF/50V/NP0
C121100pF/50V/NP0 C121100pF/50V/NP0
47uF/16V
CE15
47uF/16V
CE15
XP19
3PIN/2.0mm
XP19
3PIN/2.0mm
C345
0.1uF/25V/X5R
C345
0.1uF/25V/X5R
XP9
4PIN/2.0mm
XP9
4PIN/2.0mm
XP15
13PIN/2.0mm
XP15
13PIN/2.0mm
C112
33pF/50V/NP0
C112
33pF/50V/NP0
C122100pF/50V/NP0 C122100pF/50V/NP0
R1414.7K R1414.7K
C110
10PF/50V/NPO
C110
10PF/50V/NPO
R117 33R117 33
R1611M R1611M
R131 220R131 220
R159 10KR159 10K
C108
0.1uF/25V/X5R
C108
0.1uF/25V/X5R
R1384.7K R1384.7K
R1364.7K R1364.7K
C347
0.1uF/25V/X5R
C347
0.1uF/25V/X5R
R1601M R1601M
R1164.7K R1164.7K
C228100pF/50V/NP0 C228100pF/50V/NP0
R261 33R261 33
R164 1MR164 1M
R1424.7K R1424.7K
Q11
PNP_3CG3906M
Q11
PNP_3CG3906M
R256 33R256 33
R11933 R11933
R266 33R266 33
C3730.1uF/25V/X5R C3730.1uF/25V/X5R
C229100pF/50V/NP0 C229100pF/50V/NP0
R147 33R147 33
C111
0.1uF/25V/X5R
C111
0.1uF/25V/X5R
C231100pF/50V/NP0 C231100pF/50V/NP0
R145 33R145 33
R154
0
R154
0
C106
2.2uF/10V/Y5V
C106
2.2uF/10V/Y5V
R114
10K
R114
10K
Y3
12MHz/20PPM
Y3
12MHz/20PPM
R165 1MR165 1M
R107 10KR107 10K
C107
10PF/50V/NPO
C107
10PF/50V/NPO
C119100pF/50V/NP0 C119100pF/50V/NP0
R157 100KR157 100K
R1521M R1521M
Y2
32.768KHz/30PPM
Y2
32.768KHz/30PPM
R128 NC/33R128 NC/33
R262 33R262 33
R155 1MR155 1M
R12533 R12533
U14
PCF85163
U14
PCF85163
R254 220R254 220
R1404.7K R1404.7K
R11533 R11533
R110 33R110 33
R156
1K
R156
1K
C114
10uF/10V/Y5V
C114
10uF/10V/Y5V
R12433 R12433
R257 33R257 33
C341
0.1uF/25V/X5R
C341
0.1uF/25V/X5R
100uF/16V
CE17
100uF/16V
CE17
R253 220R253 220
R122 33R122 33
R150 1MR150 1M
R1374.7K R1374.7K
C223100pF/50V/NP0 C223100pF/50V/NP0
R153
NC/0
R153
NC/0
R118 33R118 33
R126 33R126 33
C120100pF/50V/NP0 C120100pF/50V/NP0
R144 33R144 33
R130 220R130 220
R113 1MR113 1M
U16
STM08S005C6
U16
STM08S005C6
R151
10K
R151
10K
R162 33R162 33
C225100pF/50V/NP0 C225100pF/50V/NP0
R148 33R148 33
D5
LL4148
D5
LL4148
R133 33R133 33
R12933 R12933
R132 1MR132 1M
R12133 R12133
R166 1MR166 1M
R149 1MR149 1M
D4
LL4148
D4
LL4148
R255 33R255 33
U15U15
Authentication IC 2.0C
R252 220R252 220
R1581M R1581M
Apple Authentication
1
2
3
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
OSCI
OSCO
INT/
VSS SDA
SCL
CLKOUT
VDD
NSRT
OSCIN/PA1
OSCOUT/PA2
VSS
VCAP
VDD
PA3
PF4
PB7/AIN7
PB6/AIN6
PB5//AIN5/SDA
PB4//AIN6/SCL
PB3/AIN3/TIM1_ETR
PB2/AIN2/TIM1_CH3N
PB1/AIN1_TIM1_CH2N
PB0/AIN1_TIM1_CH1N
PC7/SPI_MISO
PC6/SPI_MOSI
PC5/SPI_SCK
PC4/TIM1_CH4/CLK_COO
PC3_TIM1_CH3
PD7/TIM1_CH4
UART1_RX/PD6
UART1-TX/PD5
PD4/BEEP/TIM2_CH1
PD3/TIM2_CH2/ADC_ETR
PD2/TIM2_CH3
PD1/SWIM
PD0/TIM3_CH1
VSSIO_1
VDDIO_1
PA5
PA6
VDDA
VSSA
PE7/AIN8
PE6/AIN7
PC2_TIM1_CH2
PC1/TIM1_CH1/UART1_CK
PE5/SPI_NSS
VSSIO_2
VDDIO_2
PG0
PG1
PE0/CLK_CCO
PE1/I2C_SCL
PE1/I2C_SDA
PE3/TIM3_CH2
GND
SDA
NC
NC NC
SCL
RST
VCC
GND
Active Mode Current : 7.5mA
MCU_RST
SWIM
RTC_SDA
RTC_SCLTIME_ON/OFF
GND
PCON
YIYO
MCU_RST
POWER_FRQ1
VFD_CLK
AMP_FAULT
MUTE
CP_SCL
CP_SDA
USB_EN
IR
VFD_DATA
USB_FAULT
POWER_EN
POWER_EN
VOL+
VOL-
VFD_CS
CHG_EN
POWER_FRQ1
RTC_SCL
RTC_SDA
CP_SCL
CP_SDA
4052_SW1
4052_SW2
VOL+
VOL-
VFD_CS
VFD_CLK
VFD_DATA
MUTE
AMP_MUTE
I2C_SW
POWER_KEY
MCU_RST
YO
YI
BT_RESET
RDS
POWER_EN
CHG_EN
MCU_SCL
MCU_SDA
POWER_FRQ1
PCON
PCON
I2C_SW MCU_SCL
MCU_SDA
BT_RESET
AMP_FAULT
IR
RDS
MPEG_REST
TIME_ON/OFF
I2C_SW
VOL+
POWER_KEY
4052_SW1
4052_SW2
VFD_FM_EN
USB_FAULT
USB_EN
SWIM
AMP_MUTE
FAN_PWM
FAN_PWM
NFC_INT
NFC_INT
LED_BLUE
LED_BLUE
AUX_R
AUX_L
MPEG_REST
VOL-
VFD_FM_EN
VFD_FM_EN
S
PCON
5
AMP_FAULT
10
MUTE
10
USB_EN
7
USB_FAULT
7
POWER_EN
5
CHG_EN
10
POWER_FRQ1
10
RTC_SCL
10
RTC_SDA
10
CP_SCL
10
CP_SDA
10
4052_SW1
10
4052_SW2
10
VFD_CS
10
VFD_CLK
10
VFD_DATA
10
AUX_L
AUX_R
BT_RESET
MCU_SCL
10
MCU_SDA
10
BT_RESET
10
RDS
10
MPEG_REST
5
I2C_SW
10
FAN_PWM
10
NFC_INT
10
LED_BLUE
10
VFD_FM_EN
5
MCU_RST
++
++
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