Main-3 - Samsung MX-D850 Service Manual

6. Schematic Diagram
6.7. MAIN–3
POWER
AUDIO
AC04 AC04
10UF 10UF AR02 AR02
10V 10V
1.8KOHM 1.8KOHM
AR08 AR08
100K OHM 100K OHM
AC134 AC134 AR158 AR158
AM_FR AM_FR
100P F 100P F 22KOHM 22KOHM
AR11 AR11
47KOHM 47KOHM
A5V A5V
AC08 AC08
1NF 1NF
AR26 AR26
4.7OH M 4.7OH M
A-5V A-5V
AGND AGND
AR28 AR28
4.7OH M 4.7OH M
FRONT_R FRONT_R
AM_FL AM_FL
AR12 AR12
100K 100K OHM OHM
FRONT_L FRONT_L
AC133 AC133 AR159 AR159 AR14 AR14
100P F 100P F 22KOHM 22KOHM
S/ S/ W_L W_L
47KOHM 47KOHM
AC16 AC16 1NF 1NF
AC05 AC05 AR04 AR04
PWM_AM PWM_AM
1.8KOHM 1.8KOHM
10UF 10UF
AR23 AR23
10V 10V
AC10 AC10 220OHM 220OHM
1NF 1NF
A5V A5V
100K OHM 100K OHM
(D830) (D830)
AR173 AR173
AC135 AC135 AR160 AR160 AR16 AR16
100P F 100P F 22KOHM 22KOHM 47KOHM 47KOHM
AR19 AR19
AM_WL AM_WL 100K OHM 100K OHM
AC18 AC18
AC06 AC06 AR07 AR07
10UF 10UF 1.8KOHM 1.8KOHM
AR24 AR24
10V 10V 220OHM 220OHM
AC12 AC12
1NF 1NF
CSD CSD
1N4148WS 1N4148WS
MP3.3V MP3.3V
DGND DGND
6-8
OF B_FR OF B_FR
IFB_F R IFB_F R
-55 V -55 V
5. 6K/4.7K:65NS 5. 6K/4.7K:65NS
5. 6K/NC:45NS 5. 6K/NC:45NS
(D830) (D830)
OF B_FR OF B_FR
IFB_F R IFB_F R
AC14 AC14
-43V -43V
1NF 1NF
AR77 AR77
10OHM 10OHM
AR21 AR21
AC19 AC19
1NF 1NF
220OHM 220OHM
AR50 AR50
100OHM 100OHM
37 37 24 24
38 38 23 23
39 39 -55V -55V 22 22
40 40 21 21
41 41 20 20
AIC2 AIC2
42 42 19 19 AC44 AC44
43 43 18 18 10UF 10UF
44 44 17 17
45 45 16 16
OF B_FL OF B_FL
46 46 MGND1 MGND1 15 15
47 47 14 14
IFB_F L IFB_F L
48 48 13 13
AC21 AC21
1NF 1NF
IFB_WL IFB_WL
OF B_WL OF B_WL
AGND AGND
1NF 1NF
AR170 AR170
AR172 AR172
AC24 AC24
1NF 1NF
0OHM 0OHM
0OHM 0OHM
AR38 AR38 (D830) (D830)
(D830) (D830)
220OHM 220OHM
AD01 AD01
AR171 AR171
0OHM 0OHM
AGND AGND
A-5V A-5V (D830) (D830)
IR_S D IR_S D
DCP DCP
AGND AGND
R9 R9
20KOHM 20KOHM
AD05 AD05
3. 9KOHM 3. 9KOHM
BAV20WS -7-F BAV20WS -7-F
ARR34 ARR34
-43V -43V
R1 5 R1 5
R1 R1
3.3OHM 3.3OHM
AD12 AD12
ES 1D-13-F ES 1D-13-F 3.3OHM 3.3OHM
33OHM 33OHM
ARR54 ARR54
33OHM 33OHM
ARR57 ARR57
OP 1 OP 1
UR101 UR101
R1 2 R1 2
20KOHM 20KOHM
AD08 AD08
OF B_F L OF B_F L
3. 9KOHM 3. 9KOHM
BAV20WS -7-F BAV20WS -7-F
OP TION OP TION
ARR33 ARR33
IFB_F L IFB_F L
-43V -43V
AD13 AD13
R3 R3
ES 1D-13-F ES 1D-13-F
3.3OHM 3.3OHM
R1 6 R1 6
33OHM 33OHM
25V 25V
3.3OHM 3.3OHM
ARR58 ARR58
33OHM 33OHM
ARR55 ARR55
OP 2 OP 2
UR101 UR101
R1 1 R1 1
20KOHM 20KOHM
OF B_WL OF B_WL
IFB_WL IFB_WL AD09 AD09
3. 9KOHM 3. 9KOHM
BAV20WS -7-F BAV20WS -7-F
ARR36 ARR36
-43V -43V
R1 3 R1 3
3.3OHM 3.3OHM
R1 4 R1 4
3.3OHM 3.3OHM
D2 D2
ES 1D-13-F ES 1D-13-F
33OHM 33OHM
ARR56 ARR56
33OHM 33OHM
ARR60 ARR60
OP 3 OP 3
UR101 UR101
ROP T1 ROP T1 0OHM 0OHM
ROP T2 ROP T2 0OHM 0OHM
AGND AGND
55V 55V
AFT01 AFT01
IRF6775M TRP BF IRF6775M TRP BF
1 1 7 7
DCP DCP
2 2 6 6
5 5
3 3 4 4
AL02 AL02
23.8UH 23.8UH
S _GND S _GND
AFT02 AFT02
IRF6775M TRP BF IRF6775M TRP BF
1 1 7 7
2 2 6 6
5 5
3 3 4 4
-55V -55V
S S _GND _GND
2203-007598 2203-007598
55V 55V
AFT03 AFT03
IRF6775M TRP BF IRF6775M TRP BF
1 1 7 7
2 2 6 6
5 5
3 3 4 4
L1 L1
23.8UH 23.8UH
S _GND S _GND
AFT04 AFT04
IRF6775M TRP BF IRF6775M TRP BF
1 1 7 7
2 2 6 6
5 5
3 3 4 4
-55V -55V
2203-007598 2203-007598
S _GND S _GND
55V 55V
AFT05 AFT05
IRF6775M TRP BF IRF6775M TRP BF
1 1 7 7
2 2 6 6
5 5
3 3 4 4
AL06 AL06
23.8UH 23.8UH
S _GND S _GND
AFT06 AFT06
IRF6775M TRP BF IRF6775M TRP BF
1 1 7 7
2 2 6 6
5 5
3 3 4 4
-55V -55V
S _GND S _GND
2203-007598 2203-007598
S _GND S _GND
AJK2 AJK2
12 12
6 6
5 5
11 11
10 10
4 4
3 3
9 9
8 8
2 2
1 1
7 7
S _GND S _GND
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