Front-Jack/Vfd - Samsung MX-D850 Service Manual

6. Schematic Diagram

6.4. FRONT-JACK/VFD

POWER
AUDIO
KS A733- Y KS A733- Y
UQ3 UQ3
UAR27-4K5300 UAR27-4K5300
UJACK1 UJACK1
MGND1 MGND1
1 1
2 2
3 3
USB1 USB1
4 4
MGND2 MGND2
USB_GN D USB_GN D
GND1 GND1
MGND2 MGND2
4 4
USB2 USB2
3 3
2 2
UJACK2 UJACK2
1 1
UAR27-4K5300 UAR27-4K5300
MGND1 MGND1
GND2 GND2
C C
B B
E E
UQ1 UQ1
KS A733 -Y KS A733 -Y
HL1 HL1
6 6 9 9
5 5 8 8
TP87 TP87 TP8 8 TP88 TP8 9 TP89
4 4 7 7
10NF 10NF
33UH 33UH
50V 50V
HC3 HC3
HL2 HL2 HL4 HL4
2 2
10 10
PHONE PHONE 1 1
HC1 HC1 HC4 HC4
11 11
1NF 50V 1NF 50V 1NF 50V 1NF 50V
3 3
1NF 1NF
1NF 1NF
33UH 33UH 50V 50V
50V 50V
HC2 HC2 HC5 HC5
GCC02-0077 GCC02-0077 HL3 HL3
HL5 HL5
HJACK HJACK
MIC_GND MIC_GND
AL1 AL1
6 6 9 9
5 5 8 8
4 4 7 7
47KOHM 47KOHM 50V 50V
1/8W 1/8W 330P F 330P F
AL2 AL2
2 2 AR1 AR1 AC1 AC1
10 10
AUX IN AUX IN 1 1
11 11
3 3
AL3 AL3
GCC02-0077 GCC02-0077
AJACK1 AJACK1
MIC_SIGN MIC_SIGN
6 6 9 9
5 5 8 8
4 4 7 7
1/8W 1/8W
220OHM 220OHM KS C1008-Y KS C1008-Y
2 2 MR2 MR2 C C
MQ1 MQ1
B B
10 10
E E 100UF 100UF
1 1
MIC MIC
16V 16V
11 11
MC4 MC4
3 3
GCC02-0077 GCC02-0077
MJACK1 MJACK1
MIC1 MIC1
100UF 100UF
16V 16V
C2 C2
C1 C1
C4 C4
6-4
TP101 TP105 TP10 1 TP105
USCN1 USCN1
TP108 TP108
4 4
USB1_D 5V USB1_D 5V
-VFD -VFD
3 3
USB1_D N USB1_D N
2 2
USB1_D P USB1_D P
330OHM 330OHM
1 1
USB1_G ND USB1_G ND
UR5 UR5
TP91 TP93 TP97 TP9 1 TP 93 TP 97
VFDGND VFDGND
VF5.8V VF5.8V
USCN2 USCN2
LKD1 LKD1
USB1_LED USB1_LED
1/8W 1/8W
USB2_D 5V USB2_D 5V
330OHM 330OHM
USB2_D N USB2_D N
UR10 UR10
USB2_D P USB2_D P
USB2_G ND USB2_G ND
USB2_LED USB2_LED
1/8W 1/8W
3.3K OHM 3.3K OHM
LKR5 LKR5
TP9 6 TP10 0 TP10 2 TP106 TP96TP100TP102 TP106 TP107 TP107
KEY_LD7 KEY_LD7
TP94 TP94 TP98 TP103 TP9 8 TP103
JCN1 JCN1
TP 90 TP90
1 1
HP_SENS E HP_SENS E
2 2 TP7 3 TP7 4 TP 75 TP7 6 TP7 3 TP7 4 TP7 5 TP7 6
HP_L HP_L
3 3
HP_R HP_R
4 4
HP_G ND HP_G ND HP_GND HP_GND
5 5
15KO HM 15KO HM AR3 AR3 AUX_S ENSE AUX_S ENSE (+MIC_SE NS (+MIC_SE NS
1/8W 1/8W
6 6
AUX_L AUX_L
7 7
AUX_GND AUX_GND
8 8
AUX_R AUX_R
8/2 8/2
9 9
MIC_GND MIC_GND
10 10
MIC_VR MIC_VR
11 11
MIC_VCC MIC_VCC
12 12
MIC_SE NSE MIC_SE NSE (USB _LD (USB _LD
CN2 CN2
1 1
TP92 TP9 5 TP92 TP95 TP99 TP99
2 2
3 3
4 4
5 5
UART_TX UART_TX
R8 R8
UART_RX UART_RX
VFD_S TB VFD_S TB
VOL_LD6 VOL_LD6
VOL_LD7 VOL_LD7
VOL_LD8 VOL_LD8
VFD_DATA VFD_DATA
VFDGND VFDGND
VFDGND VFDGND
J ACK P CB J ACK P CB
VFD VFD
TP 117 TP 117
+VFD +VFD
VFDGND VFDGND
VFDGND VFDGND
1N4148 1N4148
RKD1 RKD1
VF5.8V VF5.8V
KEY_V KEY_V
75 75
E E
B B
C C
1/8W 1/8W
KS A733-Y KS A733-Y
3.3KOHM 3.3KOHM
E E
RKR7 RKR7
B B
C C
VOL_KEY VOL_KEY
KEY_LD7 KEY_LD7
RKQ1 RKQ1
VFDGND VFDGND
VFDGND VFDGND
IC1 IC1
32 32
1 1
EC1/S CK/EXT2/AN2/R04 EC1/S CK/EXT2/AN2/R04
VOL_LD1 VOL_LD1
R03/AN1/EXT1/T0O/P WM0O R03/AN1/EXT1/T0O/P WM0O
2 2 31 31
P WM1O/T1O/S I/EXT3/AN3/R05 P WM1O/T1O/S I/EXT3/AN3/R05
VFD_C LK VFD_C LK VOL_LD2 VOL_LD2
R02/AN0/EXT0/EC0 R02/AN0/EXT0/EC0
3 3 30 30
EC2/S O/EXT4/AN4/R06 EC2/S O/EXT4/AN4/R06
VOL_LD3 VOL_LD3
S XOUT/R01/EXT11 S XOUT/R01/EXT11
4 4 29 29
S DATA/T2O/EXT5/AN5/R07 S DATA/T2O/EXT5/AN5/R07
VOL_LD4 VOL_LD4
S XIN/R00/EXT10 S XIN/R00/EXT10
5 5 28 28 VFDGND VFDGND
VDD VDD
VS S VS S
6 6 27 27
C12 C12 VREF/EXT6/R10 VREF/EXT6/R10 VFDGND VFDGND
RES ETB/R35/VP P RES ETB/R35/VP P
100UF 100UF R9 R9 100 OHM 100 OHM 7 7 26 26
S CLK/P WM2O/EXT7/AN6/R11 S CLK/P WM2O/EXT7/AN6/R11
XIN/R34 XIN/R34
8 8 25 25
BUZO/P WM3O/EXT8/AN7/R12 BUZO/P WM3O/EXT8/AN7/R12
10 0OHM 10 0OHM XOUT/R33 XOUT/R33
R6 R6 9 9 24 24
VFD_BLK VFD_BLK P WM4O/EXT9/AN8/R13 P WM4O/EXT9/AN8/R13
R5 R5 100OH M 100OH M R32 R32
10 10 23 23
RXD/R14 RXD/R14
100O HM 100OH M 11 11 R31/AN14 R31/AN14 22 22
TXD/R15 TXD/R15 VOL_LD5 VOL_LD5
12 12 R30/AN13 R30/AN13 21 21
R7 R7 100OHM 100OHM
S DA/R16 S DA/R16
LD1 LD1
13 13 R27/AN12 R27/AN12 20 20
S CL/R17 S CL/R17 LD2 LD2
14 14 R26/AN11 R26/AN11 19 19
AN9/R20 AN9/R20 LD3 LD3
R25/AN10 R25/AN10
15 15 18 18
R21 R21 LD4 LD4
R24 R24
17 17
16 16
R22 R22 KEY_LD7 KEY_LD7
R23 R23
R1 R1
100OH M 100OH M
R1 0 R1 0
D1 D1
75 75 C1 3 C1 3
VFD PCB VFD PCB
5. 6V 5. 6V
VF5.8V VF5.8V
UART_RES ET UART_RES ET
UART_TX UART_TX
UART_RX UART_RX
VF5.8V VF5.8V
VF5.8V VF5.8V VF5.8V VF5.8V
VFD_VP VFD_VP
RE MO RE MO
VFC8 VFC8
KEY_AD1 KEY_AD1
KEY_AD2 KEY_AD2
KEY_AD3 KEY_AD3
VFC9 VFC9
VOL_UP VOL_UP
VOL_DN VOL_DN
J OG_UP J OG_UP
J OG_DN J OG_DN
TP 06 TP 06
VFDGND VFDGND
VFD_VP VFD_VP
-VFD -VFD
+VFD +VFD
1/8W 1/8W
KEY_AD1 KEY_AD1
820O HM 820O HM
LKR7 LKR7
VFDGND VFDGND
TP 47 TP 48 TP 47 TP 48
TP 77 TP 78 TP 77 TP 78 TP 45 TP 44 TP 43 TP 42 TP 45 TP 44 TP 43 TP 42
VFDGND VFDGND
1/8W 1/8W 1/8W 1/8W
1/8W 1/8W
LD1 LD1
1.2KOHM 1.2KOHM 1KOHM 1KOHM
1.5KOHM 1.5KOHM
LD2 LD2
RKR1 0 RKR1 0 RKR1 1 RKR1 1 RKR1 2 RKR1 2 LD3 LD3
LD4 LD4
LD5 LD5
KEY_V KEY_V
LD6 LD6
5. 6V 5. 6V
VF5.8V VF5.8V
RE MO RE MO
KEY_AD2 KEY_AD2
VFDGND VFDGND
KEY_AD3 KEY_AD3
J OG_UP J OG_UP
VFDGND VFDGND J OG_DN J OG_DN
VFDGND VFDGND
VR22 VR22
330OHM 330OHM
VOL_LD8 VOL_LD8
330OHM 330OHM VR19 VR19
VOL_LD7 VOL_LD7
330OHM 330OHM VR16 VR16
VOL_LD6 VOL_LD6
330OHM 330OHM VR13 VR13
VOL_LD5 VOL_LD5
330OHM 330OHM VR10 VR10
VOL_LD4 VOL_LD4
330OHM 330OHM VR7 VR7
VOL_LD3 VOL_LD3
330OHM 330OHM VR4 VR4
VOL_LD2 VOL_LD2
LD5 LD5 330OHM 330OHM VR1 VR1
VOL_LD1 VOL_LD1
LD6 LD6
VOL_KEY VOL_KEY
VOL_UP VOL_UP
VOL_DN VOL_DN
VF5.8V VF5.8V
VFDGND VFDGND
TP 02 TP 02 TP 01 TP 01 TP 03 TP 03
23 23
5.6V 5.6V
22 22
21 21
20 20
19 19
5.8V 5.8V
18 18
5.8V 5.8V
17 17
VFD_GND VFD_GND
16 16
VFD_GND VFD_GND
15 15
REMO REMO
14 14
KEY_AD1 KEY_AD1
13 13 KEY_AD2 KEY_AD2
12 12
KEY_AD3 KEY_AD3
11 11
KEY_CLK KEY_CLK
10 10
KEY_DA KEY_DA
9 9
VOL_UP VOL_UP
8 8
VOL_DN VOL_DN
7 7
JO G_ UP JO G_ UP
6 6
JO G_ DN JO G_ DN
5 5
VFD_GND VFD_GND
4 4
VFD_GND VFD_GND
3 3
VFD_VP VFD_VP
2 2
-VFD -VFD
1 1
+VFD +VFD
VFCN3 VFCN3
TP 49 TP 50 TP 49 TP 50 TP 51 TP 52 TP 53 TP 51 TP 52 TP 53 TP 54 TP 54
TP 41 TP 40 TP 39 TP 41 TP 40 TP 39 TP 38 TP 80 TP 81 TP 82 TP 38 TP 80 TP 81 TP 82 TP 83 TP 83
VFCN2 VFCN2
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
TP 79 TP 79
TP 68 TP 68 TP 70 TP 70 TP 72 TP 72 TP 65 TP 65 TP 37 TP 37 TP 35 TP 35
TP 71 TP 71 CN3 CN3
TP 67 TP 67 TP 69 TP 69 TP 66 TP 66 TP 46 TP 46 TP 36 TP 36 TP 34 TP 34
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
VFDGND VFDGND 13 13
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