Harman JBL BAR 2.1, Service Manual

Page: 29 / 52

RESET CIRCUIT
HW Config
must be pull high
TO DSP
SF_DI
SF_DO
SF_CK
SF_CS
A_1V2
SAR_ADI2
SAR_ADI1
SAR_ADI0
RESET_B
USB_DP
USB_DM
A_VREF
SF_DI
SF_DO
IR_IN
RESET_B
MIC_BIAS
MIC_BIAS
CLKOUT
CLKIN
UART0_TX
KEY_POW
E
R
UART0_RX
SF_CK
SF_CS
A_VREF
SAR_ADI0
EEP_SDA
EEP_SCL
SAR_ADI1
UART0_TX
UART0_RX
CLKOUT
CLKIN
SAR_ADI2
STB_3V3
VDD12
D_3V3
D_3V3
D_3V3
D_3V3
PLL_VDD12
VDD33_USB
VDD33_ADAC
VDD33_AADC
VDD33_AADC
PLL_VDD12
VDD33_USB
VDD12
VD
D
33_AD
A
C
D_3V3
D
_3V3
D_3V3
D_3V3
STB_1V2
D_3V3
SYS_3V3
D_3V3
KEY_ 4
SPI_MISO 4
SPI_CLK
4
SPI_CS 4
SPI_MOSI
4
WL_BUSY
6
KEY_POW
E
R
4
SYS_PCON
2
DSP_RST
4
DSP_INT 4
DSP_BUSY
4
KEY_
SOURCE
4
HD_
SCL
4
HD_
SDA
4
HD_
RST
4
HD_
INT
4
HD_
HPD
4
HD_
PCON
4
C
S
42528_SC
L
4
C
S
42528_SD
A
4
CEC
4
KEY_ADC_VOL- 4
USB_DP 4
USB_DM 4
M
CU_
M
U
TE_
A
M
P
4
M
CU_
SPDIF
4
AM
P_PDN
4
OPT
_DET
4
Audi
o_SW
4
BT_RST
4
LED
_SD
A
4
LED
_SC
L
4
HD_
M
U
TE
4
V_dr
op_det
4
Audi
o_D
ET
6
BT_RX
6
BT_TX
6
U
P
_FLASH
_SW
6
WL_RST
6
CS42528_SCL 4
CS42528_SDA 4
IR_IN
6
H
D
_M
C
LK_SW
4
HD_MUTE 4
HD_INT
4
HD_RST
4
WL_SCL 6
WL_SDA
6
LED_SDA 4
LED_SCL
4
AUX_I
N
_DET
6
Audio_DET 4
BT_UART_RST 6
C
S
42528_I
N
T
4
CS42528_RST
4
U13
EEPROM_16Kb_M24C16
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
Y3
24.576MHz/10PPM
1
3
2
4
C67
10UF/6.3V/X5R
C68
1000pF/
50V/
X
7R
C60
0.1uF/16V/X7R
C73
0.
1uF/
16V/
X
7R
Q3 N_2SK3018
G
D
S
D3
LL4148
C74 15pF/50V/NP0
R
56
10K
C70
1UF/10V/X5R
C78
0.1uF/16V/X7R
R
137
N
C
/10K
C57
10uF/6.3V 0402
C54
0.1uF/16V/X7R
R
55
10K
R65 100
C76
0.
1uF/
16V/
X
7R
R326 33
R
54
10K
FB3 500/200mA
U11
8107H/S/C-76
QFN76-354354-0.4
UART2_CTS/GPIO25
57
UART2_RX/GPIO24
56
UART2_TX/GPIO23
55
SD_D0/GPIO35
63
SD_CLK/GPIO36
64
SD_CMD/GPIO37
65
CARD_SENSE/GPIO34
62
GPIO22
54
AOUT_L/GPIO137
39
ADAC_VSS
40
A_PWM8/GPIO19
51
A_PWM7/GPIO18
50
I2S_OUT_D2/A_PWM6/GPIO17
49
I2S_OUT_D1/A_PWM5/GPIO16
48
I2S_OUT_D0/A_PWM4/GPIO15
47
I2S_OUT_BCK/A_PWM3/GPIO14
46
I2S_OUT_MCK/A_PWM2/GPIO13
45
I2S_OUT_LRCK/A_PWM1/GPIO12
44
GPIO21
53
GPIO20
52
SPDIF_OUT/GPIO11
43
AUDIO_MUTE/GPIO10
42
ADAC_AVDD
41
AOUT_R/GPIO138
38
RESET_B
1
USB_DP
24
VREF
37
PLL_VDD12
28
CLKIN
27
CLKOUT
26
USB_AVDD
25
IR_IN/GPIO47
75
POWER_KEY/GPIO61
2
VDD12
76
UART0_TX/GPIO38
66
UART0_RX/GPIO39
67
VFD_CLK/PWM0/GPIO44
72
VFD_STB/PWM1/HW_CFG/GPIO45
73
GPIO62
3
SPDIF_IN0/GPIO63
4
I2C1_SCL/UART1_TX/GPIO64
5
I2C1_SDA/UART1_RX/GPIO65
6
I2S_IN_D2/GPIO66
7
I2S_IN_D1/GPIO67
8
I2S_IN_D0/GPIO68
9
I2S_IN_BCK/GPIO69
10
I2S_IN_MCK/GPIO70
11
I2S_IN_LRCK/GPIO71
12
HDMI_CEC/GPIO72
13
VDD33
14
NC
15
NC
16
NC
17
HEAC-/GPIO132
18
HEAC+
19
SAR_ADI2/HDMI_HPD/GPIO136
20
SAR_ADI1/GPIO135
21
SAR_ADI0/GPIO134
22
USB_DM
23
SPI_CE/HW_CFG
68
SPI_D0
69
SPI_CLK/HW_CFG
70
SPI_D1
71
SPDIF_IN1/GPIO33
61
SPDIF_IN2/GPIO32
60
BT_EN/GPIO31
59
UART2_RTS/GPIO30
58
AADC_VSS
36
AADC_AVDD
35
MIC_BIAS
34
MIC_IN
33
AIN_L0
32
AIN_R0
31
AIN_L1
30
AIN_R1
29
EPAD
77
VFD_DAT/PWM2/GPIO46
74
C53
10uF/6.3V 0402
R59
0
R
57
10K
C56
0.1uF/16V/X7R
R70 4.7K
C65
0.1uF/16V/X7R
XP2
4PIN/2.0mm
1
1
2
2
3
3
4
4
R319
33
C55
10uF/6.3V 0402
R73
1K
C59
10uF/6.3V 0402
R
313
33
C64
4.7uF/6.3V/X5R
R67
27K
R316
0
C58
0.1uF/16V/X7R
R7
2
10K
R315
0
C71
0.1uF/16V/X7R
C61
0.1uF/16V/X7R
R32 100
C62
4.7uF/6.3V/X5R
R6
1
4.7
K
R
314
33
D2
LL4148
R74
1M
R6
0
4.7
K
C63 1000pF/50V/X7R
R6
2
4.7
K
C69
1000pF/
50V/
X
7R
R2 4.7K
R66 100
C77 15pF/50V/NP0
R
311
33
R
68
10K
C66
1000pF/
50V/
X
7R
R309 33
Q7
NPN_3DG3904M
R63 0
C352
NC/4.7uF/6.3V/X5R
R
58
10K
R64 10K
U12
EN25T16A-75HIP 16M
串行
FLASH
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
R
312
33
R7
1
10K
R6
9
4.7
K
C353
NC/4.7uF/6.3V/X5R
R310 33
7-15
Circuit Diagram:Main board