Pwm_Variable_Fan - Samsung HT-E4530 Service Manual

6.3. PWM_VARIABLE_FAN

POWER
AUDIO
POWER OFF MUTE
+35V +35V
1/16W 1/16W
R12V R12V
15KOHM 15KOHM 1/16W 1/16W
47KOHM 47KOHM AMP_SD AMP_SD
R1001 R1001
D101 D101
E E
Q10 1 Q10 1
B B
C C
75 75
2SA1037AK 2SA1037AK SRC1203S SRC1203S
C C
Q109 Q109
B B
1/16W 1N4148WS
E E
22KOHM 22KOHM
SRC1203S SRC1203S
C C
Q10 2 Q10 2
B B
E E
DGND DGND
+35V +35V
22KOHM 22KOHM
1/16W 1/16W
Q54 Q54
2SA1037AK 2SA1037AK
AMP_SD AMP_SD
1/16W 1/16W
22KOHM 22KOHM
1/16W 1/16W
47KOHM 47KOHM
C C
Q55 Q55
B B
E E
SBT42 SBT42
C C
Q57 Q57
B B
E E
SBT42 SBT42
C C
1NF 1NF
Q56 Q56
B B
50V 50V 1/16W 1/16W
E E
2SA1037AK 2SA1037AK 1KOHM 1KOHM
TTR20 TTR20
PGND PGND
VARIABLE POW ER BLOCK VARIABLE POW ER BLOCK
- -
TP12 01 TP12 01
KRC106S- RTK KRC106S- RTK
C C
12C4> 12C4>
VARI_PC_B VARI_PC_B B B Q20 1 Q20 1
- -
TP12 02 TP12 02
E E
12C4> 12C4>
VARI_PC_A VARI_PC_A
Copyright© 1995-2012 SAMSUNG. All rights reserved.
AMP_RESET AMP_RESET
12C2> 12C2>
PWM_RES ET PWM_RES ET
8A6<> 8A6<>
EXT_MUTE EXT_MUTE
12B3<> 12B3<>
PWM_DATA PWM_DATA
12B3> 12B3>
PWM_CLK PWM_CLK
8B3< 5C4>
PWM_LRCK PWM_LRCK
8B3< 5C4>
PWM_BCLK PWM_BCLK
5C4> 5C4>
PWM_S DATA0 PWM_S DATA0
8C3< 5C4>
PWM_S DATA1 PWM_S DATA1
5C4> 5C4>
PWM_S DATA2 PWM_S DATA2
8C3< 5C4>
PWM_S DATA3 PWM_S DATA3
5C4> 5C4>
PWM_MCLK PWM_MCLK
8B7<> 8B7<> 3G1 > 3G1 > 3C7> 3C7> 3C1> 3C1>
33KOHM 33KOHM
TTR25 TTR25
SP K_FL+ SP K_FL+
TTR26 TTR26 33KOHM 33KOHM
SP K_RL+ SP K_RL+
TTR27 TTR27
33KOHM 33KOHM
SP K_C+ SP K_C+
TTR28 TTR28 33KOHM 33KOHM
SP K_SW+ SP K_SW+
TTR29 TTR29 33KOHM 33KOHM
SP K_RR+ SP K_RR+
TTR30 TTR30 33KOHM 33KOHM
SP K_FR+ SP K_FR+
47UF 47UF
47UF 47UF
16V 16V
16V 16V
TTR11 TTR11 33KOHM 33KOHM
SPK_F L- SPK_F L-
TTR12 TTR12
33KOHM 33KOHM
SPK_RL- SPK_RL-
TTR13 TTR13 33KOHM 33KOHM
SPK_C- SPK_C-
TTR14 TTR14 33KOHM 33KOHM
SPK_S W- SPK_S W-
TTR15 TTR15
33KOHM 33KOHM
SPK_RR- SPK_RR-
TTR16 TTR16
33KOHM 33KOHM
SPK_F R- SPK_F R-
8H6< 8H6< FAN_SE N
VARI_SMPS VARI_SMPS
4C3< 4C3<
1/10W 1/10W
33KOHM 33KOHM
KRC106S- RTK KRC106S- RTK
C C
B B Q20 2 Q20 2
E E
DGND DGND
PWM_3.3V_PW PWM_3.3V_PW
D3.3V_PW D3.3V_PW
4.7N F 4.7N F
50V 50V
C132 C132 C135 C135
1/4W 1/4W
2.2OH M 2.2OH M
47N F 25V 47N F 25V 470OH M 470OH M 47N F 25 V 470OH M 47NF 25V
R131 R131
C130 C130 R129 R129
PWM_3.3V_PW PWM_3.3V_PW
1OH M 1OH M
R127 R127
D3.3V_PW D3.3V_PW
0OH M 0OH M
R128 R128
DGND DGND
GND_AVSS GND_AVSS
DGND DGND
R116 R116
AMP_SD AMP_SD
NC NC
- - - -
F2 F2 F1 F1
FAN FAN Q1003 Q1003
2SA1979S-Y 2SA1979S-Y
R1004 R1004
VOLT 10.9V VOLT 10.9V
CN1006 CN1006
56OHM 1/2W 56OHM 1/2W
1W 1W 1W 1W
1 1
10OH M 10OH M 10OH M 10OH M
2 2 Q1001 Q1001
2SA1979S-Y 2SA1979S-Y
R1007 R1007 R1006 R1006
1W 1W 1W 1W
10OH M 10OH M 10OH M 10OH M
5267-02A 5267-02A
R1018 R1018
R1008 R1008 R1003 R1003
FAN_SE N
47KOHM 47KOHM
1/10W 1/10W
Q1004 Q1004
R1019 R1019
C C
Q1002 Q1002
B B
E E 10KOHM 10KOHM
FGND FGND
1/10W 1/10W
2SC5343SL 2SC5343SL
BD1002 BD1002
R12 V R12 V +12V_FAN +12V_FAN
BD1001 BD1001
0.01OHM 0.01OHM
0.01OHM 0.01OHM 5000MA 5000MA
PGND PGND
5000MA 5000MA FGND FGND
FGND FGND
4.7N F 4.7N F
50V 50V
470OH M
PWM_3.3V_PW PWM_3.3V_PW
C134 C134 R137 R137
1/16W 1/16W
TAS5538D GG R TAS5538D GG R
10OH M 10OH M
IC11 IC11
1 1 56 56 1 1
PWM_HPM_L PWM_HPM_L PWM_P_6 PWM_P_6
2 2 55 55 3 3
PWM_HPP_L PWM_HPP_L PWM_M_6 PWM_M_6
3 3 54 54 5 5
PWM_HPM_R PWM_HPM_R PWM_P_5 PWM_P_5
4 4 53 53 7 7
PWM_HPP_R PWM_HPP_R PWM_M_5 PWM_M_5
5 5 52 52 C140 C140
AVSS AVSS VR_PWM VR_PWM
6 6 51 51 PWM_3.3V_PW PWM_3.3V_PW
PLL_FLTM PLL_FLTM AVSS_PWM AVSS_PWM
7 7 50 50 100NF 100NF
PLL_FLTP PLL_FLTP AVDD_PW M AVDD_P WM
8 8 49 49
VR_ANA VR_ANA PWM_P_8 PWM_P_8
9 9 48 48 PWM_3.3V_PW PWM_3.3V_PW
AVDD AVDD PWM_M_8 PWM_M_8
R138 R138 10 10 47 47
2KOHM 2KOHM
ASEL_EMO2 ASEL_EMO2 PWM_P_7 PWM_P_7
11 11 46 46
R139 R139
47OHM 47OHM
MCLK MCLK PWM_M_7 PWM_M_7
12 12 45 45 1 1
R140 R140
18KOHM 18KOHM
OSC_RES OSC _RES PWM_P_4 PWM_P_4
C145 C145 13 13 44 44 3 3
220PF 50V 220PF 50V DVSS2_CORE DVSS2_CORE PWM_M_4 PWM_M_4
14 14 43 43 5 5
MGND1 MGND1
C136 C136 DVDD2_CORE DVDD2_ CORE PWM_P_3 PWM_P_3
15 15 42 42 7 7
100NF 100NF
EMO1 EMO1 PWM_M_3 PWM_M_3
16 16 41 41 1 1
R1035 R1035
47OHM 47OHM
/RESET /RESET PWM_P_2 PWM_P_2
17 17 40 40 3 3
R143 R143 /HP_SEL /HP_SEL PWM_M_2 PWM_M_2
18 18 39 39 5 5
100OHM 100OHM
/PDN /PDN PWM_P_1 PWM_P_1
1 1 2 2 19 19 38 38 7 7
/MUTE /MUTE PWM_M_1 PWM_M_1
3 3 4 4 20 37
20 37
SDA SDA VALID VALID
5 5 6 6 21 21 36 36
SCL SCL DVSS1_CORE DVSS1_CORE
7 7 8 8 22 22 35 35
LRCLK LRCLK DVDD1_ CORE DVDD1_CORE
1 1 2 2 23 23 34 34
R145 R145
SCLK SCLK /BKND_ERR /BKND_ERR
3 3 4 4
24 24 33 33
100OHM 100OHM
SDIN1 SDIN1 PSVC PSVC
5 5 6 6 25 25 32 32
SDIN2 SDIN2 TEST TEST
7 7 8 8 26 26 31 31
SDIN3 SDIN3 LRCLKO LRCLKO
27 27 30 30
R149 R149
47OHM 47OHM
SDIN4 SDIN4 SCLKO SCLKO
28 28 29 29
VR_DIG VR_DIG SDOUT SDOUT
DGND DGND
DGND DGND
DGND DGND
DGND DGND
DGND DGND
R117 R117
NC NC
+12V_FAN +12V_FAN
+12V_FAN +12V_FAN
FGND FGND
10KOHM 10KOHM
FAN_POW FAN_POW
1/10W 1/10W
C C
8B5> 8B5>
B B
SRC1203S SRC1203S
E E
1N4148WS 1N4148WS 75V 75V
2.2U F 2.2U F
D1001 D1001
50V 50V
FGND FGND
SPK_FL+ SPK_FL+
C1007 C1007
3F6> 3F6> 3F10< 3F10<
R1025 R1025
47KOHM 47KOHM
1/10W 1/10W
6. Schematic Diagram
R6 R6
2 2
PWM_6+ 3C7< 3C7<
PWM_6+
4 4
3C7< 3C7<
PWM_6- PWM_6-
6 6
3C7< 3C7<
PWM_5+ PWM_5+
8 8
3C7< 3C7<
PWM_5- PWM_5-
R8 R8
2 2
10OH 10OH M M
3F1< 3F1<
PWM_4+ PWM_4+
4 4 1/16W 1/16W
3F1< 3F1<
PWM_4- PWM_4-
6 6
3F1< 3F1<
PWM_3+ PWM_3+
8 8
3F1< 3F1<
PWM_3- PWM_3-
2 2
10OH M 10OH M 3C1< 3C1<
PWM_2+ PWM_2+
4 4 1/16W 1/16W
3C1< 3C1<
PWM_2- PWM_2-
6 6
3C1< 3C1<
PWM_1+ PWM_1+
8 8
3C1< 3C1<
PWM_1- PWM_1-
- -
VALID VALID
R105 R105
6-4