Main-4 - Samsung MX-F870 Service Manual

6.5. MAIN-4

POWER
AUDIO
VIDEO
RF5.0V_P W RF5.0V_P W
100N F 10V 100NF 10V
RFCC3 RFCC3
UNDEFINED UNDEFINED
10NF 10NF 16V 16V
0.01OHM 0.01OHM
RFCC2 RFCC2
CB2012UA300T CB2012UA300T
1 1NF F N 50V 0 5 V
RFCC1 RFCC1
DGND DGND
23 23
VCC_5V VCC_5V
22 22
RF RF
21 21 RFC1 RFC1
DVD_LD DVD_LD
20 20 330UF 16V 330U F 16V
DVD_MPD DVD_MPD
19 19
DVD_VR DVD_VR
18 18
GND GND
17 17
VREF VREF
16 16
VCC VCC
10V 10V
15 15
4.7U F 4.7U F
F F
14 14 RFC2 RFC2
E E
13 13
A A
12 12
D D
11 11
C C
10 10
B B
9 9
F+ F+
8 8
T+ T+
7 7
T- T-
6 6
F- F-
5 5
SW SW
4 4
LD_GND LD_GND
3 3
CD_LD CD_LD
2 2
CD_MPD CD_MPD
1 1
CD_VR CD_VR
DGND DGND
RFCN1 RFCN1
10022HS -23C02 10022HS -23C02
10022H S-09C 10022H S-09C
RFCN2 RFCN2
1 1
SP+ SP+
2 2
SP- SP-
3 3
SL- SL-
4 4
SL+ SL+
5 5
INSW INSW
6 6
OUTSW OUTSW
7 7
GND GND
8 8
D+ D+
9 9
D- D-
TPS2069CD BVR TPS2069CD BVR
USIC2 USIC2
1 1 5 5
OUT OUT
IN IN
2 2
GND GND
3 3 4 4
/FLT /FLT
EN/EN# EN/EN#
USCN1 USCN1
1 1
USB1_5V USB1_5V
10NF 10NF
2 2
USB1_5V USB1_5V
16V 16V
3 3
USB1_D N USB1_D N USCC5 USCC5
4 4
USB1_D N USB1_D N
5 5 USCC4 USCC4
1NF 1NF 10V 10V
USB1_D P USB1_D P
6 6 50V 50V
USC12 USC12
USB1_D P USB1_D P
7 7
USB1_GND USB1_GND
8 8
USB1_GND USB1_GND
9 9 4.7U F 4.7U F
USB2_5V USB2_5V
10 10
USB2_5V USB2_5V
11 11
USB2_D N USB2_D N
12 12
USB2_D N USB2_D N
13 13
USB2_D P USB2_D P
14 14
USB2_D P USB2_D P
15 15
USB2_GND USB2_GND
16 16
USB2_GND USB2_GND
17 17
AUX_L AUX_L
18 18
AGND AGND
19 19 10V 10V
AUX_R AUX_R
20 20
4.7U F 4.7U F
AGND AGND
21 21
MIC_SIGN MIC_SIGN
22 22
MIC_SEN MIC_SEN
AGND AGND
23 23
AUX_S EN AUX_S EN
MIC_SENT MIC_SENT
AUX_S ENT AUX_S ENT
MIC_SIGNT MIC_SIGNT
MIC_SIG N MIC_SIG N
MIC_SIGN MIC_SIGN
AUX_R AUX_R AUX_R AUX_R
AUX_L AUX_L
AUX_L AUX_L
AUX_SE N AUX_SE N AUX_RT AUX_RT
MIC_SEN MIC_SEN AUX_LT AUX_LT USTP 8 USTP 8
AUX_S EN AUX_S EN
MIC_SEN MIC_SEN
Copyright© 1995-2013 SAMSUNG. All rights reserved.
RF3.3V_P W RF3.3V_P W
RFR4 RFR4
RFQ1 RFQ1
220OHM 220OHM
CDLD CDLD
M5V_PW M5V_PW
MMBT2907ALT1 MMBT2907ALT1
CDLDO CDLDO
RFD1 RFD1
PUHRF PUHRF DVDLDO DVDLDO
50V 50V
100PF 100PF DVDLDO DVDLDO
EMC1 EMC1
50V 50V
DVDVR DVDVR
100PF 100PF
EMC2 EMC2
50V 50V
MVREF MVREF
EMC3 EMC3 100PF 100PF
F F
E E
A A
D D
DGND DGND
C C
B B
OPE N OPE N
FOCUS+ FOCUS+
TRACK+ TRACK+
TRACK- TRACK-
SPI_CS3 SPI_CS3 STRAP OPTI ON STRAP OPTI ON
FOCUS- FOCUS-
0 0 SMAP BANK2/3 SMAP BANK2/3
SW(CD/DVD) SW(CD/DVD)
1 1 DON`T SMAP BANK2/3 DON`T SMAP BANK2/3
CDLDO CDLDO
MPD MPD
MP3.3V_PW MP3.3V_PW
50V 50V
CDVR CDVR
100PF 100PF
EMC4 EMC4
50V 50V
EMC5 EMC5 100PF 100PF
EMC6 EMC6
50V 50V SPI_CS3 SPI_CS3
100PF 100PF
SPI_CLK SPI_CLK
EMC7 EMC7
SPI_DI SPI_DI
50V 50V
SPI_DO SPI_DO
100PF 100PF
DGND DGND
U_INSW U_INSW
U_OUTSW U_OUTSW
RFR50 RFR50
DGND DGND
15KO HM 15KO HM
DCMO+ DCMO+ INSW INSW EMULATOR OPT ION EMULATOR OPT ION
DCMO- DCMO-
OUTSW OUTSW
SLED- SLED-
RFR51 RFR51
SLED+ SLED+
15KO HM 15KO HM
CODE CODE SPE C SPE C
DCLOAD_P DCLOAD_P
128M 128M
DCLOAD_N DCLOAD_N 1105- 001573 1105- 001573
DGND DGND
1105- 001585 1105- 001585 64M 64M
10KOHM 10KOHM
USR1 USR1
USB_M_RST USB_M_RST
USR4 USR4
33OHM 33OHM
USB5V_PW USB5V_PW
GL852G -31 GL852G -31 USIC USIC
21 21 1 1
10V 10V
USB1_EN USB1_EN DVDD DVDD DM0 DM0
20 20 2 2
1UF 1UF
OVCUR 3# OVCUR3# DP0 DP0
19 19 3 3
OVCUR4# OVCUR 4# DM1 DM1
18 18 4 4
USC16 USC16
TES T/SCL TES T/SCL DP1 DP1
17 17 5 5
RESET# RESET# AVDD AVDD
16 16 6 6
DP4 DP4 DM2 DM2
USB1_F AULT USB1_F AULT
15 15 7 7
C118 C118
DM4 DM4 DGND DGND DP2 DP2
100NF 100NF
10V 10V
SDCW2012H- 2-900TF SDCW2012H- 2-900TF
UNDEFINED UNDEFINED
FT1 FT1
3 3 2 2
4 4 1 1
USX1 USX1
USTP 6 USTP 6 USTP 7 USTP 7
3 3 2 2
4 4 1 1
SDCW2012H-2 -90 0TF SDCW2012H-2 -90 0TF
FT2 FT2 UNDEF INED UNDEF INED
RCLAMP0502BA RCLAMP0502BA USB5V_PW USB5V_PW
TPS2069CD BVR TPS2069CD BVR
USIC3 USIC3
1 1 5 5
OUT OUT
IN IN
2 2
GND GND
3 3 4 4
/FLT /FLT
USB2_EN USB2_EN
EN/EN# EN/EN#
USB2_F AULT USB2_F AULT
RF3.3V_P W RF3.3V_P W
(DVD ONLY) (DVD ONLY)
M5V_PW M5V_PW
RFC16 RFC16
100NF 100NF
10V 10V
RFR11 RFR11 RFR12 RFR12
10OHM 10OHM 100KOHM 100KOHM
RFIC2 RFIC2
RFR9 RFR9
RFQ2 RFQ2 1 1 8 8
220OHM 220OHM OUT1 OUT1
VCC VCC
RFR13 RFR13 2 2 7 7
IN1- IN1-
100KOHM 100KOHM
OUT2 OUT2
3 3 6 6
IN1+ IN1+
IN2- IN2-
4 4 5 5
GND GND
IN2+ IN2+
SN358 SN358
DVDLD DVDLD
CN2 CN2
6 6
5 5
4 4
3 3
2 2
1 1
K4S281632F-TC60 K4S281632F-TC60
MIC2 MIC2
DVD DVD
CD CD
MP3.3V_PW MP3.3V_PW
USB_DM USB_DM
USB_DP USB_DP
DVD ONLY DVD ONLY
RF5.0V_PW RF5.0V_PW
RFR31 RFR31
1KOHM 1KOHM
1KOHM 1KOHM
C C C C
B B B B
E E E E
DGND DGND
1KOHM 1KOHM
RFQ4 RFQ4
C C
B B
SRC1203S SRC1203S
E E
DGND DGND
AUX2_R AUX2_R
AUR6R AUR6R 220O HM 220O HM
AUX2_L AUX2_L
AUR6L AUR6L 220O HM 220O HM
RFR17 RFR17 PRDAC PRDAC
MOCTL MOCTL
1KOHM 1KOHM
DCMO+ DCMO+
RFR23 RFR23
10KOHM 10KOHM
DGND DGND
RFR24 RFR24
DCMO- DCMO-
680OHM 680OHM YDAC YDAC
RFR25 RFR25
10KOHM 10KOHM
DGND DGND
PBDAC PBDAC
DGND DGND
VDAC VDAC
DGND DGND
AJK AJK
4 4
AUX2_LI AUX2_LI
2 2
AUX2_RI AUX2_RI
AUX2_LI AUX2_LI
3 3
1 1
VO_CVBS VO_CVBS
DGND DGND JB020014A Z JB020014A Z
CD ONLY CD ONLY
RFR48 RFR48
33OHM 33OHM
RFC21 RFC21
DGND DGND
100NF 100NF 10V 10V RFR47 RFR47
3.3KOHM 3.3KOHM
AM5766 AM5766
RFR33 RFR33
RFIC1 RFIC1
RFR46 RFR46
22KOHM 22KOHM
1KOHM 1KOHM
1 1 28 28
FOCUS FOCUS VINFC VINFC MUTE MUTE
2 2 27 27
TRB_1 TRB_1 BIAS BIAS
3 3 26 26
REGO2 REGO2 VINTK VINTK
4 4 25 25
RFR45 RFR45
SLEGN SLEGN VINSL+ VINSL+ TRB_2 TRB_2
5 5 24 24 39KOHM 39KOHM
RFR34 RFR34 REGO1 REGO1 OPOUT OPOUT
6 23 23
6
6.8KOHM 6.8KOHM
CLOSE CLOSE FWD FWD VINLD VINLD
7 7 22 22
OPEN OPEN
REV REV GND GND RFR44 RFR44
8 8 21 21
1KOHM 1KOHM
Vcc1 Vcc1 VCTL VCTL
9 9 20 20
DCLOAD_N DCLOAD_N VOTR- VOTR- OPIN OPIN
10 10 MGND2 MGND2 19 19
DCLOAD_P DCLOAD_P
VOTR+ VOTR+ Vcc2 Vcc2
11 11 18 18
SLED- SLED- VOSL+ VOSL+ VOLD- VOLD-
12 12 17 17
SLED+ SLED+ VOSL- VOSL- VOLD+ VOLD+
13 13 16 16
FOCUS- FOCUS- VOFC- VOFC- VOTK- VOTK-
14 14 15 15
FOCUS+ FOCUS+
VOFC+ VOFC+ VOTK+ VOTK+
RF3.3V_PW RF3.3V_PW
M5V_PW M5V_PW
MGND MGND
RFR27 RFR27
DVD/CD DVD/CD
MGND MGND
RFR29 RFR29
6. Schematic Diagram
AUX2_RI AUX2_RI
AUX2_LI AUX2_LI
MVC11 MVC11
10PF 10PF
DGND DGND
VO_PR VO_PR
MVL4 MVL4
1.8UH 1.8UH
MVD4 MVD4
MVC8 MVC8 Y Y
10PF 10PF VO_Y VO_Y
MVL3 MVL3
1.8UH 1.8UH
MVC2 MVC2
10PF 10PF VO_PB VO_PB
MVL1 MVL1
1.8UH 1.8UH
MVC5 MVC5
VO_CVBS VO_CVBS
10PF 10PF
MVD2 MVD2
MVL2 MVL2
1.8UH 1.8UH
VJK1 VJK1
RCLAMP0502B .TCT RCLAMP0502B .TCT
7 7
8 8
AUX2_RI AUX2_RI
9 9
VO_PR VO_PR
4 4
5 5
6 6
VO_PB VO_PB
1 1
2 2
3 3
VO_Y VO_Y
DGND DGND
DA DA
M5V_PW M5V_PW
DRV DRV
TRACK TRACK
RFR42 RFR42
1KOHM 1KOHM
OP OUT OP OUT
SPINDLE SPINDLE
RFR39 RFR39
1.2KOHM 1.2KOHM
RFR38 RFR38
10KOHM 10KOHM
DCMO- DCMO-
MGND MGND
RFR37 RFR37
TRACK- TRACK- 3.3KOHM 3.3KOHM
DCMO+ DCMO+
TRACK+ TRACK+
RFR36 RFR36
2.2OHM 2.2OHM
RFR35 RFR35
2.2OHM 2.2OHM
6-5