Samsung Electronics
7-7
Schematic Diagram
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7-7 PWM
L2
R37
C34
D12
D11
C2
C1
PWC25
PWC26
PWR9
PWR12
PWC27
PWR10
PWC28
PWR11
PWC29
PWC31
8
6
4
2
7
5
3
1
PWR101
PWR8
PWC12
PWR6
MGND1
3
2
1
PWIC2
PWC21
PWC20
PWC17
PWC16
PWC8
PWC13
PWC10
PWC14
PWC11
PWC30
PWC24
PWC23
PWC22
PWC19
PWC18
99 98 97 96 95 94 93 92 91 90
9
89 88 87 86 85 84 83 82 81 80
8
79 78 77 76
75
74
73
72
71
70
7
69
68
67
66
65
64
63
62
61
60
6
59
58
57
56
55
54
53
52
51
50
5
49
48
47
46
45
44
43
42
41
40
4
39
38
37
36
35
34
33
32
31
30
3
29
28
27
26
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
100
10
1
PWIC1
PWC15
PWC4
PWL1
PWC6
PWC7
PWC5
PWR7
PWR1
PWC2
PWR2
PWR3
PWR4
PWC1
PWL3
PWC9
PWC3
R5
IRR190
IRR100
R4
R3
AR15
AR13
AR10
AR9
AR6
AR4
AR3
AR2
AR5
AR1
AR18
AC14
AC13
AR16
AC12
AC11
AC9
8
7
6
5
4 3 2 1
AIC1
AR14
AC10
AR17
AR7
AR11
AC4
AC5
AC7
AC8
AC6
AC2
AC3
AC1
PS_SI
1N4148WS
0OHM
50V
0OHM
1/10W
75V
100NF
D3.3V
100NF
100NF
100OHM
DGND
100NF
PWM_FL_P
100NF
100NF
2.7NF
1.8KOHM
1.5KOHM
100NF
47OHM
PWM_FL_N
AGND
100NF
47OHM
10UF
10UF
100NF
1/16W
22KOHM
1/16W
PS_CS
PS_SCL
AGND
2.7NF
2.7NF
820OHM
470OHM
1/10W
PT_LRCK
47OHM
47OHM
47OHM
2.7NF
AUDIO_L
1.5KOHM
1.8KOHM
1.5KOHM
16V
16V
10KOHM
100NF
D3.3V
16V
100NF
100NF
16V
50V
680PF
1.8KOHM
2.7NF
100NF
16V
50V
16V
100NF
1.5KOHM
DGND
PWM_FR_P
16V
100NF
10KOHM
AUDIO_R
10OHM
10OHM
100NF
1.8KOHM
2KOHM
2.7NF
100OHM
PS_EXT_MUTE
16V
100NF
50V
16V
16V
100NF
16V
16V
16V
100NF
DGND
100NF
3KOHM
2KOHM
2.7NF
820OHM
2.7NF
PWM_FR_N
100NF
820OHM
0.01OHM
0.01OHM
PT_BCK
47OHM
47OHM
10UF
DGND
PS_TSD0
PWM_FR_P
PWM_FR_N
PWM_FL_N
PWM_FL_P
0OHM
680PF
50V
100NF
16V
DGND
DGND
A5V
820OHM
680PF
50V
BA4560F
100NF
47UF
50V100NF
-A5V
50V
680PF
6.3V
47UF
AGND
6.3V47UF
PS_SDA
PS_SYS_CLK
PS_RST
100NF
100NF
5000MA
1N4148WS
75V
DGND
3KOHM
10UF
100NF
16V
47UF 6.3V
47UF
4.7UH
GND
GND
OUT
IN
IO_VSS
DVSS
PWM1_P
PWM1_M
PWM_HP_R_M
IO_VDD
IO_VSS
PWM_SWL_P
PWM_SWL_M
DVSS
DVDD
MIC_SDIN
MIC_LRCK
MIC_BCK
MIC_MCLK
IO_VDD
IO_VSS
EXT_MUTE
SSDIN3
SSDIN2
DVDD
SCK/SCL
SO/SDA
EPD_ENA
SLRCK
SBCK
MSDIN3
MSDIN2
IO_VDD
PWM3_P
PWM3_M
IO_VSS
MLRCK
MBCK
IO_VDD
IO_VSS
PLL_AVSS
IO_VSS
PLL_AVDD
IO_VSS
IO_VDD
PLL_DVDD
PLL_DVSS
IO_VSS
NC
NC
IO_VSS
IO_VDD
NC
NC
IO_VSS
RECOUT/LEVELMETER2_P
OVERLOAD
PWM4_P
PWM4_M
IO_VSS
IO_VDD
PWM_HP_L_P
PWM_HP_L_M
IO_VSS
PWM2_P
PWM2_M
DVDD
IO_VDD
TEST_MODE2
TEST_MODE1
/RESET
IO_VSS
IO_VDD
DMIX_MCLK
DVSS
DVDD
DMIX_SDOUT
DMIX_BCK
DMIX_LRCK
XOUT
XIN
IO_VSS
SPI/I2C
/CS/I2C_AD2
SI/I2C_AD0
DVSS
PWM_HP_R_P
IO_VSS
SSDIN1
SSDIN0
IO_VDD
IO_VSS
RECOUT/LEVELMETER2_M
IO_VSS
RECOUT/LEVELMETER1_P
RECOUT/LEVELMETER1_M
MSDIN1
MSDIN0
DVSS
DVDD
DVSS
DVDD
TEST_MODE3
SCAN_ENA
IN2+
VEE
OUT2 VCC
IN2-
IN1+ IN1- OUT1
POWER
AUDIO
TP5
TP5
TP6
TP6
Содержание HW-C450
Страница 15: ...Samsung Electronics 3 3 Disassembly Reassembly No Description Description Photo 4 1 Separate Speaker L R ...
Страница 16: ...3 4 Samsung Electronics MEMO ...
Страница 35: ...Samsung Electronics 4 19 MEMO ...
Страница 50: ...6 2 Samsung Electronics PCB Diagram 6 2 VFD PCB Top CN1 ...
Страница 51: ...Samsung Electronics 6 3 PCB Diagram 6 3 VFD PCB Bottom ...
Страница 52: ...6 4 Samsung Electronics PCB Diagram 6 4 KEY PCB Top ...
Страница 53: ...Samsung Electronics 6 5 PCB Diagram 6 5 KEY PCB Bottom IC1 ...
Страница 56: ...6 8 Samsung Electronics PCB Diagram TP1 TP2 6 6 2 Test Point Wave Form TP4 TP6 TP7 TP8 TP9 TP10 ...
Страница 57: ...Samsung Electronics 6 9 PCB Diagram 6 7 MAIN PCB Bottom TP3 TP5 DIIC1 DSIC3 PWIC1 IC1 ...
Страница 58: ...6 10 Samsung Electronics PCB Diagram 6 7 1 Test Point Wave Form TP3 TP5 ...
Страница 59: ...Samsung Electronics 6 11 PCB Diagram 6 8 SMPS PCB Top 1 CN2 CN1 ...
Страница 61: ...Samsung Electronics 6 13 PCB Diagram 6 9 SMPS PCB Bottom ...
Страница 62: ...6 14 Samsung Electronics MEMO ...
Страница 72: ...7 10 Samsung Electronics MEMO ...