Smart Amp For Subwoofer - Clevo PB70RC-G Service Manual

Smart AMP for Subwoofer

5
SMART AMP FOR SUBWOOFER
XAMP_3.3VS_2
XC27 XC28
CR BD S SUB CR BD S SUB
D
0.1u_6.3V_X5R_02 0.1u_6.3V_X5R_02
XAUDG
D02 10/18 modify PWR net
XAMP_3.3VS_2
XAMP_FAULTZ_2
XR18 *10K_04
CR BD S SUB
XAMP_MUTE_2
XR17 *10K_04
CR BD S SUB
XGPIO3_5825_2
XR15 *10K_04
CR BD S SUB
R2
XADR_2
XR19 *0_04
CR BD S SUB
XR20 15K_04
CR BD S SUB
C
R1
XAUDG
ADR PIN Config
(I2C Slave Address 1)
R1 R2 I2C Adr
0 ohm DNP ADR0
1K DNP
ADR1
4.7K DNP ADR2
15K DNP ADR3 1001111(0x9E).
86,88 XAMP_EN_W OOFER
86,89 XSDA_5825
B
86,89 XSCL_5825
A
5
4 3
XC35 XC49
CR BD S SUB CR BD S SUB
D02A rsvd for smart AMP pwr
1u_25V_X5R_06 10u_25V_X5R_08
CR BD S SUB X3.3V
XL17 *HCB1608KF-121T30
CR BD S SUB X3.3VS
XL7 HCB1608KF-121T30
XC18
NEAR 5825 PIN21/PIN22
CR BD S SUB
22u_6.3V_X5R_06
XC42 XC51
CR BD S SUB
CR BD S SUB
10u_25V_X5R_08
1u_25V_X5R_06
NEAR 5825 PIN3/PIN4
XAMP_3.3VS_2
XC26 XC29
3
CR BD S SUB CR BD S SUB
PVDD_AB
0.1u_6.3V_X5R_02 4.7u_6.3V_X5R_04
4
PVDD_AB
21
XAUDG PVDD_CD
XAUDG
22
PVDD_CD
6
DVDD MAX 25.5mA
XC17 1u_25V_X5R_06 7
VR_DIG
CR BD S SUB
XC19 1u_25V_X5R_06 18
GVDD
CR BD S SUB
XC25 1u_25V_X5R_06 19
AVDD
CR BD S SUB
12
XAUDG
86,89 XP_I2S_LRCK
LRCLK
13
86,89 XP_I2S_SCLK SCLK
14
89 XSDOUT
SDIN
D03A 1224
XADR_2
8
ADR
XAMP_FAULTZ_2
9 D03A 1221
GPIO0
XAMP_EN_W OOFER XAMP_MUTE_2
XR16 0_04 10
GPIO1
CR BD S SUB
D03A 0103 BCN
XGPIO3_5825_2
11
GPIO2
XAMP_EN_W OOFER
XR12 *0_04 17
PDN
CR BD S SUB
XR91 10K_04
D02A Modify XAMP_3.3VS_2
CR BD S SUB
XR14 22_04 15
SDA
CR BD S SUB
XR13 22_04 16
SCL
CR BD S SUB
XU1
CR BD S SUB
GPIO0 9 DI/O General-purpose input/output, function of this pin can be programmed by register (Register Address 0x60h and 0x61h)
GPIO1 10 DI/O General-purpose input/output, function of this pin can be programmed by register (Register Address 0x60h and 0x62h)
GPIO2 11 DI/O General-purpose input/output, function of this pin can be programmed by register (Register Address 0x60h and 0x63h)
4 3
2
XAMP_PW R
XC43 XC50 XC44 10V
CR BD S SUB CR BD S SUB CR BD S SUB
10u_25V_X5R_08 10u_25V_X5R_08 10u_25V_X5R_08
XAUDG
XAMP_PW R
XC22 XC40 XC41
CR BD S SUB CR BD S SUB CR BD S SUB
10u_25V_X5R_08 10u_25V_X5R_08 10u_25V_X5R_08
XAUDG
2A 40 mil
XSUBW OOFER+_2
2
XSUBW OOFER+_2 91
OUT_A+
30
OUT_A-
2A
27 XSUBW OOFER-_2
40 mil
XSUBW OOFER-_2 91
OUT_B-
23
OUT_B+
_____ (R+L)
1 XC47 0.22u_16V_X7R_06 2
BST_A+
CR BD S SUB
29
XC48 0.22u_16V_X7R_06
BST_A-
CR BD S SUB
28
XC125 0.22u_16V_X7R_06
BST_B-
CR BD S SUB
24 XC124 0.22u_16V_X7R_06
BST_B+
CR BD S SUB
D03A 1221 D03A 1224
32
PGND
31
PGND
26
PGND
25
PGND
20
AGND
5
DGND
33
PowerPAD
TAS5825MRHBR
XAUDG
20180723 Del XSUB_GND
86,88,89 XAMP_PW R
86,88,89,91 X3.3VS
86,89 X3.3V
Title Title Title
[90] CR BD SMART AMP For Subwoofer_X [90] CR BD SMART AMP For Subwoofer_X [90] CR BD SMART AMP For Subwoofer_X
Size Size Size Document Number Document Number Document Number
6-71-PB50V-D03B 6-71-PB50V-D03B 6-71-PB50V-D03B
A3 A3 A3 PB50EF PB50EF PB50EF
Date: Date: Date: Tuesday, January 29, 2019 Tuesday, January 29, 2019 Tuesday, January 29, 2019
2
Schematic Diagrams
1
D
Sheet 90 of 91
Samrt AMP for
C
Subwoofer
B
A
R e v R e v R e v
D03B D03B D03B
Sheet Sheet Sheet 90 90 90 o f o f o f 91 91 91
1
Smart AMP for Subwoofer B - 91