Main-1 - Samsung MX-D850 Service Manual

6.5. MAIN–1
POWER
FR R1 FR R1
1KOHM 1KOHM
FR R2 FR R2
1KOHM 1KOHM
FR R3 FR R3
1KOHM 1KOHM
FR R4 FR R4
1KOHM 1KOHM
FR _LED4 FR _LED4
20037 WR-07 A00 20037 WR-07 A00
FRCN1 FRCN1
FR R5 FR R5
1KOHM 1KOHM
MGND1 MGND1
FR _LED5 FR _LED5
1 1
FR LED1 FR LED1
2 2 FR R6 FR R6
FR LED2 FR LED2
1KOHM 1KOHM
3 3
FR LED3 FR LED3
FR _LED6 FR _LED6
4 4
FR LED4 FR LED4
5 5 FR Q6 FR Q6 M+8V M+8V
FR LED5 FR LED5
KS T2222A -TF KS T2222A -TF
6 6
FR LED6 FR LED6
7 7
FR M+8V FR M+8V
FLC1 FLC1
100NF 100NF
FLC2 FLC2
100NF 100NF
FLC3 FLC3
100NF 100NF
FLC4 FLC4
MGND MGND
100NF 100NF
FLC5 FLC5
FLCN1 FLCN1
20037 WR-07 A00 20037 WR-07 A00
100NF 100NF
FLC6 FLC6
MGND1 MGND1
100NF 100NF
1 1
FLLED1 FLLED1
FLC7 FLC7
2 2
FLLED2 FLLED2 100NF 100NF
3 3
FLLED3 FLLED3
4 4
FLLED4 FLLED4
M+8V M+8V
5 5
FLLED5 FLLED5
6 6
FLLED6 FLLED6
7 7
FLM+8V FLM+8V
MGND MGND
12730 1115K2 12730 1115K2
CON13 CON13
+8V +8 V A-5V M+8V A-5V M+8V M5.6 V M5.6V
1 1
DGND DGND
2 2
-VP -VP
3 3
-VFD -VFD
4 4
+VFD +VFD
5 5
VFDG VFDG
6 6
A-5V A-5V
7 7
AGND AGND
8 8
VF_GND VF_GND
+8V +8V
9 9
MGND MGND
AGND AGND
10 10
P-ON P-ON
11 11
M+8V M+8V
P ON P ON
12 12
DGND DGND
MGND MGND
13 13
M5.8V M5.8V M5.6V M5.6V
14 14
M5.8V M5.8V
15 15
ST 5.8V ST 5.8V
DGND DGND
M5.6V M5.6V
UCN1 UCN1
10022HS -23C02 10022HS -23C02
1 1
ST 5.8V ST 5.8V
2 2
VFD_DO VFD_DO
UART_TX UART_TX
VFD_C LK VFD_C LK 3 3
VFD_CLK VFD_CLK
VFD_C E VFD_C E 4 4
UART_RX UART_RX
5 5
M5.6V M5.6V
6 6
M5.6V M5.6V
7 7
8 8
UTP 9 UTP 9
M_38 M_38
RE MOCON RE MOCON 9 9
10 10
KEY_AD1 KEY_AD1
11 11
KEY_AD2 KEY_AD2
12 12
KEY_AD3 KEY_AD3
KEY_CLK KEY_CLK 13 13
14 14
KEY_DO KEY_DO
15 15
VOL_UP VOL_UP
16 16
VOL_DOWN VOL_DOWN
17 17
JO G_UP JO G_UP
JO G_DO WN JO G_DO WN 18 18
19 19
VFD_GND VFD_GND
20 20
VFD_GND VFD_GND
21 21
VFD_VP VFD_VP
VF_VP VF_VP
22 22
-VFD -VFD
-VFD -VFD
+VFD +VFD 23 23
+VFD +VFD
VF_GND VF_GND
Copyright© 1995-2011 SAMSUNG. All rights reserved.
47NF 47NF 47NF 47NF
50V 50V 50V 50V
MSC MSC MDC MDC
MGND MGND
S S _GND _GND MGND MGND DGND DGND
M5.6V M5.6V
FR _LED1 FR _LED1
UIC4 UIC4
UEC5 UEC5
100NF 100NF 1 1 18 18
BIASC BIASC DGND DGND
GND GND
2 2 17 17
FR _LED2 FR _LED2 VREFC VREFC
UEC4 UEC4 AOUT AOUT
3 3 16 16
RR EF RR EF
100NF 100NF
TES T TES T
4 4 15 15
N.C . N.C .
N.C N.C
UER1 UER1 100K OHM 100K OHM 5 5 14 14
FR _LED3 FR _LED3 DIFOUT DIFOUT
SE L SE L
6 6 13 13
UEC3 UEC3 N.C . N.C .
100NF 100NF N.C . N.C .
7 7 12 12
CIN CIN
UER4 UER4 C C
8 8 11 11
AIN AIN
10KOHM 10KOHM
B B
9 9 10 10
VCC VCC
A A
UEC2 UEC2
100NF 100NF
UEC1 UEC1
100NF 100NF
USB 1_EN USB 1_EN
UER3 UER3 USB 1_FAULT USB 1_FAULT
56KOHM 56KOHM
LINE_L LINE_L
USB 2_EN USB 2_EN
USB 2_FAULT USB 2_FAULT
UER2 UER2 56KOHM 56KOHM
LINE_R LINE_R
S ERVO_CH K S ERVO_CH K
M_S ENS M_S ENS
INSW INSW
UTCN1 UTCN1
OUTSW OUTSW
52045-0610 52045-0610
T_SENS T_SENS
1 1
5V 5V
2 2
DBGP2 DBGP2
3 3
DBGP1 DBGP1
4 4
DBGP0 DBGP0
5 5
RE S ET RE S ET
6 6
GND GND
OPE N OPE N
CLOSE CLOSE
USB _LED1 USB _LED1
USB _LED2 USB _LED2
ST5. 6V ST5. 6V
UD2 UD2
1S S 355TE-17 1S S 355TE-17
80 80
NWP NWP
UR16 UR16
2.2KOHM 2.2KOHM
DGND DGND
UIC2 UIC2
S -24CS08A FJ-TB-1GE S -24CS08A FJ-TB-1GE
ST5. 6V ST5. 6V
1 1 8 8
NC NC VCC VCC
2 2 7 7
NC NC /WC /WC
VF_VP VF_VP
3 3 6 6
E2 E 2 S SCL C L
-VFD -VFD
4 4 5 5
V VSS S S SDA S D A
+VFD +VFD
P _ON P _ON
GND3 GND3
ST5. 6V ST5. 6V
S T5.6V S T5.6V
UTP 10 UTP 10
UTP 11 UTP 11
UTP 12 UTP 12
DGND DGND
RE_IN RE_IN
KEY_AD1 KEY_AD1
KEY_AD2 KEY_AD2
KEY_AD3 KEY_AD3
VOL_UP VOL_UP
VOL_DOW N VOL_DOW N
JOG_UP JOG_UP
JOG_DOW N JOG_DOW N
FANETCN1 FANETCN1
1 1
3 3
2 2
4 4
5 5
UD66 UD66
ASES 12U 030R2 ASES 12U 030R2
12 12
DGND DGND
EQ_IN EQ_IN
EQ_C EQ_C
EQ_B EQ_B
EQ_A EQ_A
US BR US BR
100O HM 100O HM
8 8 7 7
6 6 5 5
4 4 3 3 81 81
2 2 1 1 82 82
83 83
8 8 7 7 UAR11 UAR11
84 84
6 6 5 5 100OHM 100OHM 85 85
4 4 3 3 86 86
2 2 1 1 87 87
UC10 UC10
88 88
10UF 10UF 10V 10V
89 89
90 90
91 91
92 92
UAR12 UAR12 8 8 7 7
93 93
100OHM 100OHM
6 6 5 5
94 94
UIC1 UIC1
4 4 3 3 95 95
LC87F5NC8AVU LC87F5NC8AVU
2 2 1 1 96 96
8 8 7 7
97 97
6 6 5 5
98 98
4 4 3 3
99 99
2 2 1 1 100 100
UAR13 UAR13
100OHM 100OHM
DGND DGND
UR1 UR1
100OHM 100OHM
M_TXD M_TXD
TU_RDS TU_RDS
RE _IN RE _IN
MIC_ S EN MIC_ S EN
TP CLKI TP CLKI
UX2 UX2
32.768HZ 32.768HZ
UR5 UR5
1 1 4 4
Q0 Q0 Q3 Q3
1MOHM 1MOHM
2 2 3 3
Q1 Q 1 Q2 Q 2
UX1 UX1
10MHZ 10MHZ
TP CLKO TP CLKO
U_5V U_5V
UTP7 UTP7
DGND DGND
UC7 UC7
10UF 10UF
ST5V ST5V
10V 10V
UD1 UD1
1SS3 55TE-17 1SS3 55TE-17
80 80
UR4 UR4
220KOHM 220KOHM
UIC3 UIC3
KIA 70 42AF-RTF KIA 70 42AF-RTF
3 3 1 1
GND GND
OUT OUT IN IN
GND GND
MGND1 MGND1
DGND DGND
ST5V ST5V
DGND DGND
E E
B B
C C
IR_RS T IR_RS T
7 7
8 8
FR_LED4 FR_LED4
6 6 5 5 UAR9 UAR9
FR_LED3 FR_LED3
50 50 4 4 3 3 100OHM 100OHM
FR_LED2 FR_LED2
49 49 2 2 1 1
FR_LED1 FR_LED1
8 8 7 7
48 48
J OG_DOWN J OG_DOWN
6 6 5 5 UAR8 UAR8
47 47
J OG_UP J OG_UP
46 46 4 4 3 3 100OHM 100OHM
VOL_DOWN VOL_DOWN
45 45 2 2 1 1
VOL_UP VOL_UP
44 44 8 8 7 7
6 6 5 5
43 43 UAR7 UAR7
100OHM 100OHM
4 4 3 3
42 42
HP _MUTE HP _MUTE
41 41 2 2 1 1
40 40 UC8 UC8
100NF 100NF
39 39
8 8 7 7
38 38
M_38 M_38
6 6 5 5
37 37 UAR6 UAR6
100OHM 100OHM
36 36 4 4 3 3
LEDJ OG+ LEDJ OG+
35 35 2 2 1 1
HP _S EN HP _S EN
8 8 7 7
TP1 34 34
LEDJ OG- LEDJ OG-
6 6 5 5
33 33
IR_S D IR_S D
4 4 3 3
32 32
RE C_ LED RE C_ LED
31 31 2 2 1 1
UAR5 UAR5
100OHM 100OHM
U_5V U_5V
UR9 UR9
10KOHM 10KOHM
UR7 UR7
10KOHM 10KOHM
FAN_ON FAN_ON
EQ_IN EQ_IN
FAN_CHECK FAN_CHECK
TOP CN1 TOP CN1
1 1
2 2
3 3
KN3904S KN3904S 4 4
C C TOP RR TOP RR
1KOHM 1KOHM
QR QR
B B 5 5
E E
TOP RG TOP RG
KN3904S KN3904S 1KOHM 1KOHM M5.6V M5.6V
DGND DGND
C C
QG QG B B
E E
TOP RB TOP RB
KN3904S KN3904S 1KOHM 1KOHM
C C DGND DGND
QB QB
B B
E E
DGND DGND
6. Schematic Diagram
DGND DGND
TOP _R TOP _R
TOP _G TOP _G
TOP _B TOP _B
6-5