SCHEMATIC DIAGRAMS
SCH01_DIGITAL CONNECT
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
AUDIO SIGNAL
TMDS SIGNAL
ANALOG VIDEO DIGITAL VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL_UNIT
8U-310232(1/19)
BLM21PG221
L6006
BLM21PG221
L6002
BLM21PG221
L6004
BLM21PG221
L6005
BLM21PG221
L6003
R6014
100
2SC4617EB
Q6008
Q6006
KRC402E-RTK
KDS160
D6002
0.1
C6013
R6007
3.3K
R6013
100K
R6006
10K
C6010
OPEN
C6011
OPEN
C6009
OPEN
C6012
1u
R6009
10K
0.1
C6014
KDS160
D6001
R6012
47K
R6010
10K
R6008
OPEN
OPEN
U6002
R6011
4.7K
Q6007
2SA2018
M3.3V
DGND
SWM
3.3V
40P-FFC
N6004
33P-SOCKET(C125Z2)
N6012
33P-SOCKET(C125Z2)
N6014
33P-FFC
N6010
33P-FFC
N6011
OPEN
N6002
OPEN
N6003
DV5V
DV
3.3V
19P-FFC
N6005
Q6002
KRC402E-RTK
BLM21PG221
L6001
C6002
0.1
Q6003
2SA2018
100K
R6004
C6001
OPEN
Q6005
FDC608PZ
10K
R6003
R6002
3.3K
C6003
0.1
Q6004
KRC402E-RTK
R6001
10K
0
R5075
C6018
OPEN
4.7u
C6020
0.1
C6019
100/6.3
C6016
100/6.3
C6015
C6017
OPEN
4.7u
C6022
OPEN
C6023
0.1
C6021
C9116
330P
BLM21PG221
L9100
R9110 15K
C9122
0.1
C9121
0.01
C9120
1000P
C9101
10/6.3
C9117
10/6.3
R9108 47K
C9118
22/6.3
BLM21PG221
L9104
R9109
0
C9103
1u
SN74AHCU04PWR
U1904
R1929
47
SN74AHCU04PWR
U1904
SN74AHCU04PWR
U1904
R1927 1M
SN74AHCU04PWR
U1904
SN74AHCU04PWR
U1904
1.5K
R1931
SN74AHCU04PWR
U1904
1000P
C1939
SN74AHCU04PWR
U1904
C1936
0.1
C1937
1000P
XCL212B082DR
U9201
SWM5V
DA
+5V
VCOM
DA
3.3V
DA
CGND
D5V DGND
7P-EHs
N6001
OPEN
R9217
OPEN.
C6024
R6005
OPEN
Q6001
HN1K02FU
OPEN
C6004
0
R6015
To_8U-210242-6(N5907)
CONNECT-1_UNIT
To_8U-210242-2(N5001)
DAC_UNIT(1/2)
To_8U-210242-1(N9018)
A.AUDIO/VIDEO_UNIT(1/4)
To_8U-110224-2(N6405) FLD
_UNIT
To_8U-110207-7(N6513) SMPS_UNIT
To_8U-110224-7(N5204) CONNECT
-3_UNIT
To_8U-110207-8(N3903
)
232C/PHONO_UNIT
NET_F
ACT_RS
T
Z2
DAC_
64
fs
DLH
D
Z2
DAC_
MUTE
Z2DAC_256f
s
Z2
DAC_
fs
Z2
DAC_
DA
TA
MIC_DET
AEXP_DA
_6OUT
Z2
NE
TAD
C_
L
DIRE
CT_
LED
MD
AX_
LED
IL
LUMI_
LED
H/P_DET
Z2
NE
TAD
C_
R
AVSDA
DAC_CCLK
TU_SCL
TU_INT
SE
L_
CLK
FANDET_HIG
H
MAINADC_R
ST
AVSC
L
ZONES
TB
FANDE
T_ON
AMPSIGDET
232I_M
O
DAC_RST1
ZONECL
K
THERMAL
INF
CURRE
NTDET
DAC_CCS1
ZONED
AT
A
THERMAL
INE
SEL_D
AT
A
232O_M
I
TU_SD
A
DAC_CDA
TA
TU_SEN
VO
L_
CLK
TRD
ET
KEY2
ISE
LA
FL
_D
ATA
MAIN_
RST
KEY1
DOORDET
GREEN_LED
KILLIR
FL_CLK
RED_L
ED
RCOUT RC_IN
FL_RST
VSE
LB
FL_CE1
VOL_
DA
TA
FLA
SHERIN
POWERKEY
VSE
LA
FL_CE2
KEY3
ISE
LB
FL
_CTRL
MAIN_
BDOWN
DAC1_MCLK
DAC1_-/SW2
DAC2_S/SW1
DAC1_-/SR
DAC1_SW2/SL
DAC2_F/FR
DAC1_S/SW1
DAC2_C/C
DAC1_C/C
DAC1_F/FR
DAC2_-/SR
DAC1_BCK//CK
DAC2_SW2/SL
NETDAC_MCLK
NETDAC_MUTE
NETDAC_BCK
NETDAC_DATA
VOLMUTE
DAC2_LRCK/FL
NETDAC_LRCK
DAC1_LRCK/FL
B501
M3-SIDE
.OPT1 .OPT2
COA
X1
COA
X2
Z3
DAC_
fs
Z3
DAC_
MUTE
Z3
DAC_
64
fs
Z3DAC_256f
s
Z3
DAC_
DA
TA
MAINAD
C_25
6fs
MA
INA
DC_64fs
MAINADC_
fs
MA
INA
DC_DA
TA
Z2
DAC_
DEMP
Z3
DAC_
DEMP
MA
INPW
CPU_POWER
REMO
TE_POWER
DAC_RST2
TU_RST
DAC_CCS2 TR
IGGER1
TR
IGGER2 D
CD
ET
ASOD
ET
AC_RL1
OPEN
N6006
AEXP_OE_6-9 AEXP_S
TB
_6-9
AEXP_CLK_6-9
0
R9277
0
R9278
0
R9280
0
R9279
0
R9281
0
R9282
0
R9270
0
R9271
0
R9272
0
R9273
0
R9274
0
R9275
0
R9276
DECIN_V DECIN_CB DECIN_CR DECIN_Y
R3951
33
R3940
470
R3950
OPEN
SN74AHCU04PWR
U1905
R3949
OPEN
R3952
33
R3942
OPEN
R3946
47K
SN74AHCU04PWR
U1905
C3943
0.01
R3939
470
R3947
330K
R3941
OPEN
C3942
0.01
SN74AHCU04PWR
U1905
SN74AHCU04PWR
U1905
R3948 330K
R3943
OPEN
SN74AHCU04PWR
U1905
R3944
OPEN
R3945
47K
SN74AHCU04PWR
U1905
SN74AHCU04PWR
U1905
C1956
0.1
C1938
1000P
1
VDD
2
VSS
3
PDN
4
OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5 6
13
12
5
6
9
8
11
10
1
2
3
4
GND
7
VCC
14
2
LX
6
CE
7
AVIN
8
GND
9
PVIN
10
L1
11
L2
1
NC
5
FB
4
NC
3
LX
1
2
3
4
5
6
7
D
6
G
2
S
1
D
3
G
5
S
4
1
2
3
3
4
5
6
11
10
9
8
13
12
1
2
GND
7
VCC
14
MDAX_LED
ILLUMI_LED
DIRECT_LED
DOORDET
FL_CE2
RCOUT
KILLIR
FLASHERIN
FL_CTRL
VAUXV
H/PR
H/PL
VAUXR
VAUXL
H/PR H/PL
VA
UXR
VA
UXL
VA
UXV
REMO
TE_POWER
RC_IN
MIC
MIC
POWERKEY
KEY1
KEY2
KEY3
VSELA
VSELB
ISELA
ISELB
FL_CE1
FL_RST
FL_DATA
H/P_DET
MIC_DET
GREEN_LED
FRONT_IRIN
FRONT_IRIN
RED_LED
B/P_IRIN
B/P_IRIN
ZONEDA
TA
SEL_D
AT
A
DECIN_V DECIN_Y DECIN_CB DECIN_CR
TRIGGER1
TRIGGER2
232I_MO
CPU_POWER
DLHD
COAX2
COAX1
MAIN_
BDOWN
MAIN_
RST
FL
_CTRL
VSE
LB
FL_CE2
FL
_D
ATA
RC_IN
POWERKEY
KEY3 ISE
LA
ISE
LB
VSE
LA
KEY1 KEY2
FL_RST
FL_CLK
FL_CE1
GREEN_LED
RED_L
ED
DOORDET
FLA
SHERIN RCOUT
NET_F
ACT_RS
T
NET_FACT_RST
CPU_POWER
Z2
DAC_
64
fs
Z2
DAC_
DA
TA
DLH
D
Z2
DAC_
MUTE
Z2
DAC_
fs
Z2DAC_256f
s
CPU_POWER
CPU_POWER
Z2
NET
AD
C_
L
Z2
NET
AD
C_
R
MIC_DET
DIRECT_
LED
MD
AX_
LED
ILLU
MI
_LE
D
H/P_DET
VOL_D
AT
A
Z2DA
C_f
s
Z3D
AC_256f
s
Z2DAC_64fs
Z3DA
C_f
s
Z2DAC_MUTE
Z2DAC_DEMP
Z3DAC_64fs
Z2DAC_DA
TA
Z3DAC_MUTE
Z3DAC_DEMP
Z2D
AC_256f
s
Z3DAC_DA
TA
Z2NET
AD
C_L
Z2NET
AD
C_R
TU_S
CL
TU_S
DA
TU_S
EN
TU_RS
T
TU_INT
DA
C_CCS
2
DA
C_RS
T2
DA
C_RS
T1
DA
C_CCS
1
DAC_CDA
TA
DA
C_CCLK
MAINAD
C_D
AT
A
MAINADC_fs MAINAD
C_64f
s
MAINAD
C_256fs
MA
INA
DC_RS
T
TRD
ET
DCD
ET
FA
ND
ET_HIGH
ASODET
FANDET_ON
THERMALINF
AMPSIGDET
THERMALINE
CURRENTDET
232O_MI
AV
SCL
AV
SD
A
AEXP_DA
_6OUT
THE
RMAL
INE
FANDET_HIG
H
THE
RMAL
INF
FANDE
T_ON
TRD
ET
232I_M
O
232O_M
I
VOL_
DA
TA
AMPSIGDET
DAC_CCS1
TU_SD
A
TU_INT
VO
L_
CLK
ZONED
AT
A
MAINADC_R
ST
TU_SEN
AVSDA
CURRENTD
ET
DAC_RST1
SEL_D
AT
A
TU_SCL
DAC_CCLK DAC_CDA
TA
SE
L_
CLK
AVSC
L
ZONES
TB
ZONECL
K
KILLIR
.OPT1 .OPT2
COA
X2
COA
X1
Z3
DAC_
MUTE
Z3DAC_256f
s
Z3
DAC_
fs
Z3
DAC_
DA
TA
Z3
DAC_
64
fs
MAINADC_
fs
MA
INA
DC_DA
TA
MAINAD
C_25
6fs
MA
INA
DC_64fs
Z2
DAC_
DE
MP
Z3
DAC_
DE
MP
TU_RST
DAC_CCS2
DAC_RST2
TR
IGGER1
TR
IGGER2 D
CD
ET
ASOD
ET
AC_RL1
AC_RL1
AEXP_OE_6-9 AEXP_S
TB
_6-9
AEXP_CLK_6-9
AEXP_OE_6-9
AEXP_CLK_6-9 AEXP_STB_6-9 AEXP_D
A_6OUT
AEXP_D
A_6OUT
AEXP_STB_6-9
AEXP_CLK_6-9
AEXP_OE_6-9
FL_CLK
SEL_CLK VOL_CLK
ZONECLK
ZONES
TB
DECIN_V DECIN_CB DECIN_CR DECIN_Y
.OPT2 .OPT1
D5.2V
TO SMPS
DGND
DGND
D5.2V
FB
TO CPU
SWM
5V
RESET
M3.3V
TO FRONT_FLD
DA3.3V
DA
C_RS
T1
Z2EMP
Z2MUTE
ADCRST
DGND
ADCB
CK
Z3DA
TA
Z2DA
TA
DGND
DA
C_CCLK
Z2B
CK
DGND
AD
CD
AT
A
DGND
Z2SCK
DA
C_RS
T2
DGND
DAC_CDA
TA
Z3L
RCK
Z3MUTE
Z3B
CK
DGND
DGND
Z3EMP
DGND
Z3SCK
AD
CLRCLK
ADCSCK
DA
C_CCS
2
Z2L
RCK
DA3.3V
DA
C_CCS
1
DGND
TRIG12V
M3.3V DA3.3V
A-7V
A+7V
DGND
DGND
AEXP_S
TB
AEXP_DA
TA
AEXP_OE
DGND
AEXP_CL
K
FL_CLK
GREENLED
M3.3V
KEY1
ISELB
A-7V
REDLED
KEY3
ISELA
B/PIRIN
MICDET
SWM3.3V
H/PDET
MIC
POWERKEY
H/PGND
PREGND
DGND
A+7V
VSELB
PREGND
H/PL
VSELA
H/PR
DGND
VAUXV
VAUXR
DGND
DGND
FL_CE1
VAUXL
KEY2
SWM5V
FL_DATA
FRONT_IRIN
FL_RST
FLASHERIN_MI
KILLIR_MO
DIRECT_LED
M-DAX_LED
FRONT_IRIN
DOORDET
ILLUMI_LED
D5V
CPUPOWER
DGND
RCIN_MI
M3.3V
FLCE2
RCOUT_MO
FL_CTRL
DGND
DGND
TRIG2
OPT2
DGND
COAX2
232C_Rx
M3.3V
B/P_IRIN
REMOTE3.3V
232C_Tx
TRIG12V
TRIG1
COAX1
DA3.3V
OPT1
TRIGGND
DGND
REMOTE 3.3V
SWM 3.3V
TO SID
E CONNECT
TO DIGIT
AL
IN
TO FRONT CONNECT
3.3V
VS100_IRTX
TO EXPANDER
Z2V
COM
DACGND
TRIGGND
NET FACT RST
CPU_POWER
NC
TO DIR
TO
HDMI SUPPLY
DA SUPPLY
NET MODULE CONNECT
TO APLD
TO 8U-310232(4/19)
TO 8U-310232(5/19)
TO 8U-310232(3/19)
TO 8U-310232(2/19)
TO 8U-310232(4/19)
TO APLD
DIGITAL CONNECT
DGND
DV5V
AEXP_CL
K
ZV
OLD
AT
A
DECIN_V
VOL_CLK
H/PGND
DECIN_Cr
DGND
VA
UXR
AV
SCL
VA
UXL
ZV
OLSTB
ZV
OL
CLK
DGND
AEXPDA
TA
AEXP_OE
AV
SD
A
PREGND
H/PGND
SEL_CLK
H/PL
H/PR
DECIN_Cb
SEL_D
AT
A
MIC
VOL_D
AT
A
AEXP_S
TB
DECIN_Y
DGND
AUX_V
DGND
DV3.3V
TO DAC UNIT
TO AUDIO/VIDEO UNIT
DA
+5V
TUS
CL
TUS
EN
TUS
DA
TURS
T
TUGPIO
MAINPOWER
AC DET
AMPSIGDET
TEHRMA
LE
FANDET_ON
FA
ND
ET_HIGH
TRD
ET
CURRENTDET
ASODET
DCD
ET
THERMA
LF
NC
TO 8U-310232(11/19)
TO DEC
TO APLD
TO 8U-310232(4/19)
NETDAC_DATA
DGND
DA3.3V
DAC1_F/FR
DGND
DAC1_S/SW1
DGND
DGND
VOLMUTE
NETDAC_BCK
DAC2_LRCK/SBL
NETDAC_MUTE
DAC1_C/C
DGND
DGND
DGND
DLHD
DAC1_LRCK/FL
DGND
DAC1_MCLK
DGND
DAC2_H3/H2L
DAC1_-/SW2
DAC1_SW2/SL
NETDAC_LRCK
NETDAC_MCLK
DAC2_-SB/SBR
DGND
DAC2_H1/H1L
DAC2_H2/H1R
DAC1_-/SR
DAC1_BCK/CK
DAC2_-/H2R
ZAD
INL....
ZAD
INR....
AC_RL1
DGND
D5.2V
OPT1
OPT2
CH1: DACF
CH2: DACLRCK
CH3: DACBCK
CH4: DACMCK
3
DAC input
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
B0
N6012
N6011
N6010
N6001_
N6004_
N6014_
N6005_
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
9
