Samsung SSC-12P Manual de servicio Pagina 85
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Valorado. / 5. Basado en revisión del cliente
Schematic Diagram
Samsung Electronics 7-9
B3.3V AND B1.2V OVER_VOLTAGE DETECT
delete
H: PROTECT L: WRITE
H: (D/L)
L: DEFAULT
H:(D/L)
L:DEFAULT
POWER CHECK INDICATOR LED
CONNECTOR WITH DMD POWER AND ETC
GND
GND
GND
GND
GND
B12V
DMD_FAN2
TEMP_FAN3
DMD_FAN1
FROM IR/LED/CONTROL PCB
GND
RX_MICOM_DEBUG
TX_MICOM_DEBUG
A3.3V
LED_BLUE
KEY_PWR
GND
LED_LAMP
KEY1
KEY2
GND
IR
A5V
GND
NC
MICOM DEBUG
MP DELETE
LED_STB
LED_TIMER
B12V
3
2
1
Q706
21
R764
21
R763
21R720
21R717
21R715
21R704
21
62
7
R
2 1
5
17D
2 1
R762
3
2
1
Q70521
R761
2 1
727R
2 1
4
17D
21R822
21R821
21
R820
21R818
21R819
21R817
21R816
21R815
21
R757
C714
21
R775
3
2
1
D701
2
1
DZ701
2 1
R776
4
3
2
1
CN703
2 1
BD703
067R
957R
9
8
7
6
5
4
3
2
10
1
CN702
R766
R768
R769
C712
2 1
C711
857R
BD702
9
0
7D
807D
7
0
7D
607D
5
0
7
D
407D
3
07D
R756
7
47
R
84
7
R
2
1
257
R
R728
21
1
57
R
94
7
R
557R
457R
81
7
R
R724
R723
R722
R721
917R
3
07
P
O
BD701
107C
20
7
R
9
8
7
6
5
4
3
2
13
12
11
10
1
CN701
207D
70
7
R
TP709
0
17
PT
R773
TP708
TP707TP704
TP706
TP705TP703
TP702TP701
R774
21R745
C710
0
47
R
9
8
7
6
5
44
3
4
24
14
04
4
93
8
3
73
63
53
4
3
33
32
31
30
3
29
28
27
26
25
24
23
2
2
12
0
2
2
9
1
81
71
61
51
41
3
1
21
11
10
1
107CI
C713
3
2
1
Q703
R735
R736
R737
R708
3
2
1
Q702
607R
C705
707C
5
0
7R
C704
147
R
C706
3
2
1
IC702
2 1
D713
R770
R772
R771
93
7
R
9
87
6
5
4
3
2
14
13
12
11
10
1
IC704
R734R714
4
3
2
1
SW701
R725
21
357
R
R712
017D
837R
2
4
7R
3
47
R
4
47
R
C702
C703
8
7
6
5 4
3
2
1
IC703
3
2
1
Q704
8
07C
Q701
21
R703
R716
117D
21
7D
R701
R730
R729
X701
R731
R709
R710
21R746
R713
R711
057R
R733
R732
C709
MHO
K
01
MH
OK
7.
4
100OHM
FGND
MICOM_EEPROM_WP
0OHM
PC_5V
HDMI1_5V
POWER_DET
A5V
X_TAL_CHIP
24.0MHZ
RT9818C-42PV
FN001
A3.3V
1NF
50V
100OHM
)
T
,F,
L5T
(
481S
S1
)
T,F,
L5
T(
481S
S
1
100OHM
100OHM
10OHM
100OHM
100OHM
M
HOK
7
.4
FGND
HW_RESET
16V
100NF
044NR
-
S6P
1
6TW
22PF
100OHM
FGND
FST3125MX
SCL_EEPROM
SCL_EEPROM_BAYSDA_DOWN
SDA_EEPROM
SDA_EEPROM_BAYSCL_DOWN
FGND
A5V
100NF
100OHM
100OHM
MHO
K
01
OVER_VOLTAGE_DOWN
LVDS_EN
MHOK2.2
W01/1
LAMP_ERROR
LED_TIMER
LED_LAMP
LED_STB
SW_9PIN_MICOM
MHOK7.4
M
H
OK7
.
4
M
HOK
7
.4
SMICOM_DOWN
M
HOK
7
.4
M
HO
K0
1
MHOK01
SW_DEBUG_RS232
LED_BLUE
FGND
KTC3875S-Y
SDA_EEPROM
SCL_EEPROM
MICOM_EEPROM_WP
100OHM
A3.3V
4.7KOHM
A3.3V
KTC3875S-Y 4.7KOHM
1KOHM
1KOHM
CDS3C30GTH
HDMI3_5V
A3.3V
SCL_DOWN
SDA_DOWN
100OHM
100OHM
B2.6ZLR
B2.6ZLR
10UF
16V
2KOHM
KEY_PWR
LED_BLUE
DMD_FAN1
LTST-C150GKT
25V
A5V
MH
O
K01
VLZ6V2B
DN
G
F
100OHM
MHO
K
7.4
A3.3V
KEY2
4.7KOHM
4.7KOHM
KEY1
100OHM
KEY_PWR
AGC_NIM
B3.3V
MHOK7.4
100OHM
100OHM
100OHM
100OHM
TDB_MICOM
100OHM
RDB_MICOM
LED_LAMP
KEY2
--
- -
IR
HDMI2_5V
-
FU
01
100NF
25V
1UF
50V
)
T,F,
L5T
(
481S
S1
KPS-1105PYN
LED_STB
KEY1
MHOK7.4
MH
O
K7.
4
SW_DDC
16V
DDP_READY
RESET_AMP
MMBD4148SE
100V
SCL_EEPROM
SW_DDC
V01
CPU_NRESET
BEAD_CHIP
BEAD_CHIP
TDA_MICOM_DEBUG
RDA_MICOM_DEBUG
10KOHM
MHOK01
27KOHM
M
HOK
0
1
100OHM
100OHM
IR
100OHM
100OHM
100OHM
100OHM
RDA_MICOM_DEBUG
100OHM
100OHM
100OHM
AFT_NIM
HDMI_CEC
100OHM
100OHM
100OHM
100OHM
B12V
A3.3V
A5V
A3.3V
FGND
FGND
FGND
FGND
FGND
DDC_VCC
22PF
JE200-AIT-NP-13
LED_TIMER
SOUND_MUTE
PWR_GOOD
SDA_EEPROM
10NF
DDC_WP
FGND
FGND
MHOK01
M
HO
K0
1
M
HO
K0
1
MHOK01
A2008WVO-10P
CN_S_010
B3.3V
0OHM
0OHM
0OHM
MHOK7.4
MHOK7
.
4
25V
100NF
B12V
BEAD_CHIP
TEMP_FAN3
DMD_FAN2
MHOK7.4
A3.3V
4.7KOHM
A5V
100NF
25V
FGND
47KOHM
KTC3875S-Y
FGND
-
FGND
-
0OHM
0OHM
-
4.7KOHM
KTC3875S-Y
FGND
1KOHM
SMICOM_DOWN
POWER_DET
EMU_SDA
EMU_SCL
A3.3V
SW_POWER
A3.3V
100OHM
100OHM
FGND
16V
AT24C256BN-10SU-1.8
V84 HTG03C3SDC
V84 HTG03
C
3SDC
V84 HTG03C3SDC
V8
4
HTG
0
3C3
S
DC
V8
4 H
T
G03C
3
SD
C
V84 HTG03C3SDC
V
84 H
T
G03C3SD
C
V84 HTG03C3SDC
48V
V61
100NF
4.7KOHM
FGND
A5V
B3.3V
4.7KOHM
KTC3875S-Y
FGND
OVER_VOLTAGE_DOWN
B1.2V
2.2KOHM
TDA_MICOM_DEBUG
A5V
/RESET,RESET
VDD
GND
3BGND
/OE3
3A2B
2A
4B/OE2
/OE4
VCC
4A1B
1A
/OE1
E
B
C
E
B
C
SDA VSS
WP
VCC
SCL A2
A1
A0
E
B
C
D
S
G
SER
N
V3DD
V
LMWP/1
MWP
/1EP
0
MW
P/0
EP
PB1/NIRQ2
PB2/FDI/NIRQ3
3EP
2EP
PB3/FDO/NIRQ4
PB4/PAT/CLKO/NIRQ5
PB5/MSCL
PB6/MSDA
1NI
H
OSCI
2NIV/2MWP/7DP
CN
1NI
V
OSCO
GND
VDD5V
PA3/RXDA
PA4/AD4
PA7/CLAMP/AD7
PD0/VOUT
PA5/1/2HO/AD5
PA6/1/2HO/AD6
ADXT/2AP
LCSD/1AP
AD
SD/0AP
0DA/0
CP
2
NIH/3MWP/
6D
P
1DA/1CP
2DA/2CP
PD5/PWM4/P10
3DA/3CP
BDX
R/41P/
4CP
BDX
T/51P/5CP
6QRI
N/61P/6CP
PD1/HOUT
71P/
NIGOS/7CP
PD3/PWM6/P12
PD4/PWM5/P11
PD2/PWM7/P13
PB0/NIRQ1
E
B
C
E
B
C
7-3-7 Main Board-7
This Document can not be used without Samsung’s authorization.
Power
- SERVICE 1
- Table of Contents 2
- 1. Precaution 3
- Precaution 4
- 1-2 Servicing Precautions 5
- 1-4 Installation Precautions 7
- 1-6 Samsung Electronics 8
- 2. Product Specification 9
- Product Specification 10
- 2-2 SpecificationsAnalysis 11
- 2-3 Accessories 12
- Disassembly & Reassembly 13
- DMD Panel 23
- COVER-DUST 31
- 4. Troubleshooting 33
- ■ FlowChartforMalfunction 34
- ■ ProtectStatus 35
- Troubleshooting 36
- 4-2 Adjustment 38
- 4-2-3 FactoryData 40
- Samsung Electronics 4-9 41
- 2. DDP3021 41
- Adjust ON/OFF ON 42
- Samsung Electronics 4-11 43
- 4. Cinema CCA 43
- 4-12 Samsung Electronics 44
- 5. Desaturation(ON) 44
- 0~1023 512 45
- 4-14 Samsung Electronics 46
- 9. BHP_VDEC 46
- 0~127 0 47
- 4-16 Samsung Electronics 48
- 11. BHP_DP 48
- 12. Sharpness 48
- 0~1023 30 49
- 0~1023 235 49
- 0~511 15 49
- 0~50 25 50
- Samsung Electronics 4-19 51
- 18. Expert C-Space 51
- 19. Expert Others 51
- 4-20 Samsung Electronics 52
- 20. Sound 52
- 21. EDID 52
- 4-2-4 ServiceAdjustment 54
- ■ ACTUATORGAINAdjustment 57
- CROSSHATCH PATTERN 58
- ■ AligntheFocus 59
- Focus Alignment 60
- Samsung Electronics 4-29 61
- Entertainment : Off 62
- Exploded View 64
- Samsung Electronics 5-2 65
- Samsung Electronics 5-4 67
- Service Item 68
- 5-7 Samsung Electronics 70
- 6. Wiring Diagram 71
- Wiring Diagram 72
- 6-1-1 Pin Connection 73
- 6-4 Samsung Electronics 74
- Samsung Electronics 6-5 75
- 6-1-2 Connector role 76
- 7. Schematic Diagram 77
- 7-2 K880 Engine 78
- 7-3 Schematic Diagram 79
- AUDIO MUTE CTL 80
- FROM TERMINAL BLOCK 81
- 7-6 Samsung Electronics 82
- MST336CCLK-LF-170 83
- ATSC HALF NIM TUNER 84
- POWER CHECK INDICATOR LED 85
- FROM IR/LED/CONTROL PCB 85
- 7-3-8 Main Board-8 86
- 7-3-9 Main Board-9 87
- 7-3-10 Main Board-10 88
- 7-3-11 Main Board-11 89
- 7-3-12 Main Board-12 90
- 7-3-13 Main Board-13 91
- 7-3-14 Main Board-14 92
- INPUT(LVDS) 93
- DDP3021 I/O 94
- 7-3-17 DMD Board-17 95
- PLACE TOP SIDE 96
- FLASH/GPIO 97
- DDP3021 POWER 98
- 7-3-21 DMD Board-21 99
- 7-3-22 DMD Board-22 100
- 7-3-23 DMD Board-23 101
- PULL UP & DOWN 102
- DSP POWER 102
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