SCH05 MCU
ANALOG VIDEO
STBY POWER
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
AVSS0
P05/IRQ13
AVCC1
P03/IRQ11
AVSS1
AN120
AN119
AN118
PF5
EMLE
PJ5
VSS
VCL
VBATT
MD
XCIN
XCOUT
RESET
XTAL
VSS
EXTAL
VCC
UPSEL
TRST#
TIOCD0/IRQ3-DS
IRQ2-DS
TMS
TDI/RXD1
TCK
TDO/TXD1
P25
P24
P23
P22
RXD0
TXD0
P17
P87
P16
P86
P15
P14
P13
P12
VCC_USB
USB0_DM
USB0_DP
VSS_USB
P56
P55
P54
P53
RXD2
SCK2
TXD2
VSS
P83
VCC
PC7
PC6
PC5
TXD10
RXD10
SCK10
PC4
PC3
P75
P76
PC2
P75
P74
PC1
VCC
PC2
VSS
P73
PB7
PB6
PB5
PB4
PB3
PB2
PB1
P72
P71
PB0
PA7
PA6
PA5
VCC
PA4
VSS
PA3
PA2
PA1
PA0
P67
P66
P65
AN105
AN104
VCC
P70
VSS
AN103
AN102
AN1
AN100
PE1
PE0
P64
P63
P62
P61
VSS
P60
VCC
AN107
AN106
AN113
AN112
AN111
AN110
AN109
AN108
AN117
AN116
AN015
VSS
P90
VCC
AN007
AN006
AN005
AN004
AN003
AN002
AN001
VREFL0
P40
VREFH0
AVCC0
P07
PJ3
4.TDI/RXD
2.MCU_3V3
9.TRST#
8.EMLE
10.TCK
7.MD
11.TMS
6.UB
3.TDO/TXD
5.DGND
1.RESET
E20/EMULATOR
HDMI CEC_PART
VERSION OPTION
TO OSD
TO PLD
TO DSP PART
TO DIR PART
TO MAIN_DAC
TO DIGITAL SUPPLY
TO MCU LEVEL CHG.
MCU PART
1.00mm FFC
MP : OPEN
7.BAS_B
8.TRE_A
3.BAL_A
4.POWER_KEY
5.BAL_B
6.BAS_A
10.H/P_DET
11.VSEL_A
12.VSEL_B
13.KEY_3
14.KEY_2
15.KEY_1
16.RED_LED
17.GRN_LED
18.RC_IN
19.FL_RST
20.FL_CE
21.FL_CLK
22.FL_DATA
23.CPU_POWER
24.MCU+5V
25.MCU_3V3
27.B/P_IRIN_DE
26. DGND
TO FRONT B'D
TO ANALOG PART
9.TRE_B
TO OSD PART
2.ISEL_B
1.ISEL_A
TO HDMI_RX
TO HDMI_TX
STR
D
CP
QP0
QP1
QP2
QP3
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
1.25mm 27PIN FFC
L7502~L7520
:CB03YTYH600
L7522~L7528
TO LEGO
STR
D
CP
QP0
QP1
QP2
QP3
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
VER.
* DRA-800H VERSION OPTION
R7581(PU) R7582(PD)
DRA-800HE3
DRA-800HE2
18k
3.3k
OPEN
OPEN
REMOTE IN
OPEN
E2 VERSION
R7509 33
R7502 33
R7503 33
R7510 33
R7560 1k
R7559 1k
R7558 1k
R7501
10k
C7502 0.1uF
R7506
0
R7535 33
R7534 33
R7517 33
R7518 33
R7526 33
R7527 33
R7569
10k
R7570
100k
C7520
OPEN
R7572
4k7
R7573
47k
R7571
2M2
R7574
100k
C7521
220P
R7575
220k
R7576
27k
D7502
KDS160
R7578 3k3
C7522
0.047uF
R7577
1k2
C7504
0.047uF
C7510 0.1uF
C7516 0.1uF
C7517 0.1uF
C7515 0.1uF
C7512
0.1uF
C7511
0.1uF
R7545 33
R7544 33
R7508
10k
R7505
1M
R7564 4k7
R7567 4k7
R7565 4k7
R7562
4k7
R7563
10k
R7566 4k7
R7568 4k7
R7561
100
1
2
3
4
5
6
7
8
9
10
11
CN752
OPEN
R7528 33
R7529 33
Q7502
CVT2SC3052
Q7503
CVT2SC3052
C7508
0.047uF
D7501
OPEN
R7579
0
L7502
L7503
L
7504
L7505
L7506
L7507
L7508
L7509
L7510
L7511
L7512
L7513
L7514
L7515
L7516
L7517
L7518
L7520
L7524
L7525
C7525 0.01uF
C7526
0.01uF
L7522
L7523
27
26 20
2123
2224
25 19
18 16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN751
L7519
L7526
L7527
R7533
10k
C7518
0.047uF
1 2 3 4 5 6 7 8
9
10111213141516
IC752
CVIMC74HC4094ADR2G
Q7501
HVTKTC2875B
C7501 0.1uF
C7503 0.1uF
R7504 10k
C7507 0.1uF
R7511 33
R7512 33
R7513 33
R7514 33
R7519 33
R7520 33
C7509
0.047uF
R7521 33
R7522 33
R7523 33
R7525 33
R7531 33
R7530 33
144
143
142
141
140
139
138
137
136
135
133
134
132
131
130
129
128
127
126
125
124
122
123
121
120
119
118
117
116
115
114
113
112
111
110
109
108 107 106 105 104 103 102 101 100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
363534333231302928272625242322212019181716151413121110
987654321
IC751
R5F5651EDDFB
R7536 33
R7537 33
R7538 33
R7541
33
R7539 33
R7540 33
R7542 33
R7543 33
R7547 33
R7546 33
R7548 33
C7513
0.1uF
R7549 33
R7551 33
C7514
0.1uF
R7552 33
R7553 33
1 2 3 4 5 6 7 8
9
10111213141516
IC753
CVIMC74HC4094ADR2G
C7519
0.047uF
R7583 33
R7584
0
R7499
10k
X7501
12.0MHz
R7524 10
C7505
50V/9pF
C7506
50V/9pF
R7581
OPTION
R7582
OPTION
C7527 OPEN
ET75
1
OPEN
C7528
OPEN
C7529
OPEN
R7516 33
L7528
D9001
KDS160
C9001
1000pF
D9002
OPEN
R9004
1k
R9005
3k3
R9006
2k2
R9007
100k
Q9001
CVT2SC3052
L9001
CB03YTYH600 Q9002
HVTKRA102S
1
2
3
JK901
CJJ2D048ZD
L7529
R7515 33
R7532 100k
MCU_3V3
DGND
CEC_IN
MCU+5V
SWM3.3V
M_RESET
BDOWN
HSDA
HSCL
ADV7623_SPI_MO
ADV7623_SPI_MI
ADV7623_SPI_CLK
ADV7623_SPI_CS
ADV7623_RST
DSP_MISO
DSP_RST
DSP_FLAG0
DSP_ICS
DIR_CE
DIR_DIN
DIR_DOUT
DIR_CLK
DIR_RST
DA_POWER
H/P_RLY
FRONT_A_RL
FRONT_B_RL
CPU_POWER
MAIN_POWER
DV_POWER1
DA_POWER
CEC_POWER
DAC_DATA
DAC_CLK
DAC_RST
DAC_MS
M_RESET
PLDERR
DSP_CLK
DSP_MOSI
DAC_RST
DAC_MS
BDOWN
D5V_POWER
7623_ROM_HOLD
DGND
RXD
TXD
SWM5V
KEY_1
KEY_2
KEY_3
POWER_KEY
VSEL_B
VSEL_A
FL_CE
FL_RST
FL_DATA
FL_CLK
RED_LED
CPU_POWER
DC_DET/ASO
H/P_DETECT
H/P_DET
H/P_DET
BAL_A
TU_INT
TUNE_RST_DAB_EN
TU_SEN
TU_SDIO/DAB_RX
TU_SCLK/DAB_TX
MVOL_CLK
MVOL_DATA
PRE_MUTE
DGND
MUTE_3V3
TUNE_RST_DAB_EN
TU_SCLK/DAB_TX
CPU_POWER
MAIN_POWER
H/P_DET
HINSELA
HINSELB
HINSELC
H5V_DET
THERMAL_A
DV_POWER1
TU_SDIO/DAB_RX
THERMAL_B
T
HERMAL_A
THERMAL_B
CEC_POWER2
CEC_POWER2
DAC_DATA
DAC_CLK
ISEL_B
ISEL_A
DIR_RST
DIR_CE
DIR_CLK
DIR_DIN
DIR_DOUT
HI-B_RLY
FRONT_A_RL
FRONT_B_RL
PSCL
PSDA
MN864787_RST
MN864787_HINT
PSCL
PSDA
PSCL
PSDA
MN864788_RST
PSCL
D5V_POWER
GRN_LED
MN864788_HINT
MN864788_HAINT
CURRENT_DET
HPD4
HPD3
HPD2
HPD1
HPD1
HPD2
HPD3
HPD1
HPD2
HPD3
H5V_DET
HPD4
HPD5
HPD5
HPD4
CEC_COM
CEC_COM
CEC_COM
CEC_COM
MN864788_HINT
MN864788_HAINT
MN864788_RST
PSDA
H/P_RLY
POWER_KEY
RED_LED
RXD
TXD
GRN_LED
VSEL_A
VSEL_B
M_RESET
RC_IN
RC_IN
BDOWN
ADV
7623_RST
MVOL_MUTE
MVOL_MUTE
AIOS4_WAKEUP
E_RXD_MIEO
E_CTS_MIEO
E_TXD_MOEI
E_RTS_MOEI
NET_FACT_RST
AIOS4_STBY_STATUS
E_RTS_MOEI
E_CTS_MIEO
E_RTS_MOEI
E_CTS_MIEO
E_RXD_MIEO
E_RXD_MIEO
E_TXD_MOEI
E_TXD_MOEI
NET_FACT_RST
7623_ROM_HOLD
NET5V_POWER
NET5V_POWER
VEXP_STB
VEXP_OE
VEXP_CLK
VEXP_CLK
VEXP_DATA
VEXP_DATA
TU_SEN
TU_SEN
TRE_A
ADV7623_SPI_MI
ADV7623_SPI_CLK
ADV7623_SPI_MO
HSCL
HSDA
DSP_MOSI
DSP_MISO
DSP_CLK
DSP_RST
DSP_ICS
DSP_ICS
DSP_MOSI
DSP_MISO
DSP_CLK
DSP_RST
DS
P_FLAG0
SEL_CLK
SEL_DATA
MVOL_MUTE
SEL_DATA
DA_POWER
CEC_POWER2
PLDERR
H/P_RLY
FRONT_A_RL
PSDA
PSCL
SEL_CLK
SEL_DATA
APLD_CS
APLD_CS
APLD_CS
APLD_DATA
APLD_DATA
APLD_DATA
DAC_DATA
DAC_CLK
APLD_CLK
APLD_CLK
APLD_CLK
DAC_MS
DAC_RST
PRE_MUTE
BAS_B
DIR_DOUT
ISEL_A
ISEL_B
FL_DATA
DIR_RST
BAS_A
MVOL_DATA
MVOL_CLK
MVOL_DATA
MVOL_CLK
H5V_DET
FL_CE
FL_CLK
ADC_RST
HI-B_RLY
AIOS4_WAKEUP
AIOS4_STBY_STATUS
NET3V3_POWER
NET3V3_POWER
NET3V3_POWER
D5V_POWER
CEC_POWER
CEC_POWER
DV_POWER1
DIR_DIN
MN864788_HINT
TU_INT
CEC_IN
THERMAL_A
TRE_B
DC_DET/ASO
CEC_OUT
CEC_OUT
H/P_DETECT
VEXP_OE
HPD5
SEL_CLK
PRE_MUTE
ADC_RST
VOLUME_MUTE
VOLUME_MUTE
MVOL_MUTE
CEC_COM
CURRENT_DET
TXD
RXD
VOLUME_MUTE
MVOL_MUTE
PLDERR
ADV7623_SPI_CS
KEY_3
KEY_2
KEY_1
DC_DET/ASO
CURRENT_DET
H/P_DETECT
MN864788_HAINT
FL_RST
DIR_CE
DIR_CLK
AIOS4_STBY_STATUS
AIOS4_WAKEUP
CPU_POWER
MAIN_POWER
MN864787_RST
MN864787_HINT
MN864787_HINT
7623_ROM_HOLD
ADV7623_SPI_CLK
ADV7623_SPI_CS
ADV7623_SPI_MO
ADV7623_SPI_MI
HSDA
H
SCL
ADV7623_RST
DSP_FLAG0
TEMP_SENSOR
THERMAL_B
TEMP_SENSOR
TEMP_SENSOR
ZONE2_MUTE
ZONE2_MUTE
ZONE2_MUTE
BAL_A
TU_SCLK/DAB_TX
TU_SDIO/DAB_RX
VEXP_STB
NET5V_POWER
BAL_B
ADC_RST
TRE_B
TRE_A
BAS_B
BAS_A
BAL_B
TU_INT
MN864788_RST
MN864787_RST
FRONT_B_RL
B/PIRIN_DE
HI-B_RLY
TUNE_RST_DAB_EN
B/PIRIN_DE
NET_FACT_RST
3A
TO A3
0B
TO B0
3B
TO B3
5B
TO B5
9B
TO B9
C1
TO 1C
C2
TO 2C
C3
TO 3C
C4
TO 4C
C5
TO 5C
C6
TO 6C
C7
TO 7C
CN751
TO BN12B1
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
13
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