5 - 3
5 - 3
CIRCUIT DIAGRAM
+3.3V
C
4107
100U
/10V
C
4108
4
72
R4103
2.2
+3.3V
R4104
33
R4106
2.2
C
4113
100U
/10V
C
4112
4
72
R4120
33
R4119
33
R4116
33
R4115
33
R4114
33
R4113
33
C
4117
1
5P
C
4118
1
5P
C
4119
1
5P
C
4120
1
5P
C
4123
1
5P
C
4124
1
5P
I2C_SDA2_TI5538
I2C_SCL2_TI5538
BD/IN_LRCLK
BD/IN_SCLK
BD/IN_DSD0
BD/IN_DSD2
R4128
33
C
4129
1
5P
R4110
4K7
R4109
4K7
R4105
4K7
R4107
4K7
C
5341
1
04
C
5342
1
04
+33.5V
R5041
10
VALID1
VALID2
C
4110
1
04
TI5538_RESET
C
5343
1
04
BKND_ERR
MUTE
C
4111
4.
7U
/5
0V
R4112
4K7
R4111
NC
D4171 1N4148
Q
4171
2
S
A
733
Q
4172
2
S
C
945
R
4174
100K
R4171
1K
+5V
C4172 104
R
4173
4
K
7
C4171 100U/16V
BD_MCLK
M006
M009
M012
M011
M015
C
4155
1
04
C
4154
220U
/10V
C
4130
1
04
C4131
104
R4122 open
QXN`IQN`M
2
QXN`IQQ`M
3
QXN`IQN`S
4
QXN`IQQ`S
5
BWTT
6
QMM`GMUN
7
QMM`GMUQ
8
WS`BOB
9
BWEE
:
BTFM`WBDT3
21
NDML
22
PTD`SFT
23
EWTT3`DPSF
24
EWEE3`DPSF
25
WBDT2
26
SFTFU
27
IQ`TFM
28
QEO
29
NVUF
2:
TEB
31
TDM
32
MSDML
33
TDML
34
TEJO2
35
TEJO3
36
TEJO4
37
TEJO5
38
WS`EJH
39
TEPVU
3:
TDMLP
41
MSDMLP
42
UFTU
43
QTWD
44
CLOE`FSS
45
EWEE2`DPSF
46
EWTT2`DPSF
47
WBMJE
48
QXN`N`2
49
QXN`Q`2
4:
QXN`N`3
51
QXN`Q`3
52
QXN`N`4
53
QXN`Q`4
54
QXN`N`5
55
QXN`Q`5
56
QXN`N`8
57
QXN`Q`8
58
QXN`N`9
59
QXN`Q`9
5:
BWEE`QXN
61
BWTT`QXN
62
WS`QXN
63
QXN`N`6
64
QXN`Q`6
65
QXN`N`7
66
QXN`Q`7
67
IC4103 IC_TAS5538
R4143 0
R4144 18K
C
4142
10U
/16V
C
4141
1
04
-FL
+FL
-FR
+FR
+SL
+SR
-SR
-SL
-C
+C
+SUB
-SUB
C4146
104
C4145
104
C
4144
10U
/16V
C
4143
1
04
R
4142
0
C
4149
472
C
4148
4
73
R
4145
470
R5044 10
+5V
C
4003
104
C
4004
220U
/10V
AUDIO33V
C3
5
1
1
0
4
C3
5
4
1
0
4
TEB0DEPVU
2
TDM0DDML
3
BE10DT
4
BE20DEJO
5
WMD
6
STU
7
BJO4B
8
BJO4C
9
BJO3B
:
BJO3C
21
BJO2B
22
BJO2C
23
BHOE
24
VA
14
BG
J
M
U
B
26
BG
J
M
U
C
27
WR
28
UTUP
29
GJ
MU,
2:
UTUJ
31
BJ
O5
B0
NJ
D
J
O2
32
BJ
O5
C0
NJ
DJ
O3
33
BJ
O6
B
34
BJ
O6
C
35
NJDCJBT
36
BJO7B
37
BJO7C
38
QHBPVUB
39
QHBPVUC
3:
WB
41
BHOE
42
BHOE
43
OD
44
OD
45
UTUP
46
WMT
47
UTUJ
48
OD
49
OD
4:
OD
51
TE
PV
U
52
TD
M
L
53
MSDL
54
ND
M
L
55
EHOE
56
VD
46
JO
U
58
PWG
M
59
IC304
CS5346
TU
N
E
R
R3
1
0
o
p
e
n
R3
1
1
o
p
e
n
TUN_L
TUN_R
R308
18K
R346
10K
R309
18K
R345
10K
AUX-L
AUX-R
R3
4
8
3
3
K
R3
4
9
3
3
K
R3
0
3
3
3
K
R3
0
4
3
3
K
C
3
45
100P
C
3
44
100P
C3
4
3
1
0
2
C3
4
2
1
0
2
MP3 L/MIC
MP3 R
FB302
600
FB303
600
R3
4
1
o
p
e
n
R3
4
2
o
p
e
n
C301
475
C302
475
C307
475
C308
475
C309
open
C310
open
C
3
11
180P
C
3
14
180P
AUX_L
AUX_R
MP3_L
C305 475
MP3_R
C306 475
TU
N
_
L
TU
N
_
R
AUX_L
AUX_R
MP3_L
C3
1
3
180P
MP3_R
C3
1
2 180P
C
3
34
10U
/16V
C3
2
4
1
0
4
C3
4
9
47U
/16V
C3
2
5
1
0
4
C3
3
3
10U
/16V
C3
2
3
1
0
4
C3
4
8
2
2
2
C3
4
7
222
VLC
C318
104
C3
1
9
1
0
4
VL
C
+5V
C3
3
2
10U
/16V
C3
1
7
1
0
4
R316
33
5346-SDA
5346-SCL
5346_RST
R317
33
I2C_SDA1_MTK
I2C_CLK1_MTK
5346-SDA
5346-SCL
R320
0
R3
2
1
o
p
e
n
R3
2
2
o
p
e
n
5346-
O
V
5346-
IN
T
R323
0
R325
33
R326
33
5346-
M
C
L
K
5346-
L
R
C
K
5346-SCLK
5346-SDOUT
C
3
37
10U
/16V
C3
3
0
1
0
4
R3
2
7
33
M
T
8580A
U
D
IO
I
N
M
C
L
K
R3
3
6
3
3
R3
3
7
3
3
R3
3
8
3
3
BD/IN_SCLK
MIC_SDOUT
R3
2
9
33
R3
3
0
33
R3
3
1
33
8422_L
R
C
K
8422_B
C
L
K
R
XDAT
A
0
R375 4.7
C
3
36
10U
/16V
C3
2
7
1
0
4
VL
C
3
38
10U
/16V
C3
3
1
1
0
4
C33510U/16V
C326
104
R3
5
8
4
.7
AUDIO33V
+5V
AUDIO33V
R3
5
7
0
SP
D
IF
_
RES
ET
C322
104
R343
10
C3
2
0
104
AUDIO33V
R3
3
3
0
R3
3
4
3
3
R3
3
5
3
3
R3
3
2
0
C328 104
C329 104
R3
2
8
33
COAXIAL_SPDIF
R340 33
OPTICAL_SPDIF
C3
3
9
100U
R373
0
R374
0
R312
10
R313
10
AUDIO33V
GND
R339
0
R3
1
9
4
K
7
R3
1
8
4
K
7
SP
D
IF
_
RES
ET
5346_R
ST
I2
C
_
S
D
A
1
_
M
T
K
I2
C
_
C
L
K
1
_
M
T
K
R314
4.7
R
1057
o
pe
n
AUDIO33V
2
3
4
5
6
7
8
9
CN301
CN8/20
C352
220U/10V
C
3
53
100U
/10V
R1084
OPEN
C1029OPEN
R3
4
4
1
0
C
1032
103
C
1033
103
C1035
103
C
1034
1
03
C
1036
O
PEN
SP
D
IF
_
RES
ET
8422_G
PO
3
R
1095
4
K
7
8422_G
PO
3
SY10SYQ1
2
SY20SYO1
3
VA
3
BHOE
5
SY30SYQ2
6
SY40SYO2
7
BE10DT
8
BE20DEJO
9
TD
M
0
D
D
M
L
:
TE
B0
D
EP
VU
21
YU
J
22
YU
P
23
JM
S
D
L
24
J
T
DML
25
TE
J
O
26
HQ
P1
27
HQP2
28
HPQ3
29
V_REG
19
WE`GJMU
31
EHOE
32
VL
22
TEPVU3
34
PTDML3
35
PM
S
D
L3
36
UE
N`
J
O
37
TE
PV
U2
38
PT
D
M
L2
39
PM
S
D
L2
3:
HQ
P4
41
SN
DL
42
ST
U
43
HOE
44
IC305
CS8422
PWM_PSU_VCC_control2
R405
100K
R404
1K
R403
4k7
R402
2K4
Q401
2SC945
+12.0V
D206
1N4148
C408
105
FB201
100
C3
7
7
1
5
P
C3
7
6
1
5
P
C3
7
5
1
5
P
M
T
8580A
U
D
IO
I
N
M
C
LK
8422_L
R
C
K
8422_B
C
L
K
FB207
600
+12V
+5V
R377
4.7
VD
C
4007
1
04
C
4008
220U
/10V
BK3.3V
FB202
100
I2C_SCL3_TUNER/EPROM
TUN-R
TUN-L
TUNER_RST
I2C_SDA3_TUNER/EPROM
R4183
10K
R4184
100K
C4181
104
BD_MUTE
Q4181
2SC945
R4181
4K7
+3.3V
MUTE
DE_PWR
MP
3
IN
/M
IC
IN
D3
0
6
R3002
1K
D3
0
7
R
3
007
1
0K
R3006
0
C3001
4.7u
C3005
4.7u
C3006
4.7u
C3
0
1
1
1
0
U
/1
6
V
R3011
120
R3
0
1
3
6
.8
K
R3014
3k3
C
3012
1
05
C
3013
1
05
MIC_DETECT
MP3 L/MIC
MP3 R
R
3018
4
K
7
Q3005
2SC945
R
3022
0
AUX IN
Q3003
2SC945
R3019 1K
R3020
270K
C
3015
47U
/16V
D3004
1N4148
D
3005
1N
4148
C3014
10U/50V
R3017
100K
R3015
100K
R3016
1K
R
3012
2
.2
K
+12V
Q3004
2SC945
R3021
470
+12V
R3004
2
.2K
C3
0
0
4
100U
/16V
C3
0
0
3
104
-12V
R3003 82K
C3002
150P
.
3
,
4
2
C.
5
IC301A
JRC4558
R3005 10
8
.
7
,
6
C,
9
IC301B
JRC4558
R3008
4
.7
K
C3009
100U/16V
C3
0
0
8
104
+12V
R3009 27K
C3007
270P
R3010 10
C3010
4.7u
R3001
2K2
HEAD
HEADPHOEN_R-
HEAD
HEADPHOEN_L-
2
3
CN501
CN2/25
FAN1
R505
100
C3016
100U/16V
PWM_FAN_CONTROL
Q501
2SC945
R5
0
3
100K
Q502
KTC8050
R502
1K
C501
10U/50V
R504
560
C5
0
3
220U
/16V
+12V
D502
1N4148
D501
1N4148
R501
10k
C5
0
2
1
0
4
R591
1K
R592
1K
FL+
FR+
C597
4.7uF
D586
1N4148
R595
10K
C5
9
9
4
7
U/
2
5
V
C598
4.7uF
D587
1N4148
AMP_LEVEL_DETET
R596
150K
R597
1K
R598
47K
R594
10K
C5
9
9
1
1
0
4
Z
D
585
RC
Z
005004-
1020
C724
104
C
722
104
+5V
C7
2
1
220U
/10V
C7
2
3
220U
/10V
FB721
600
FB722
600
AUDIO33V
2
3
4
5
IC721
1117N_3V3
+12.0V
R721
1
P+12V
C
730
104
C
729
220U
/16V
C
728
104
C
727
220U
/16V
C224
220U/10V
DDO2361:1.1323
C223
104
TO
BD
BO
A
R
D
1
2
3
4
5
6
7
8
9
10
11
12
CN202
C221
104
+BD5V
+12.0V
R5047
1K
R5046
100K
Q5041
2SC945
R5045
75
C5041
4.7U/16V
+12V
POWER ON POP NOISE
M008
C
3051
1
5P
C
3052
1
5P
XL305
24.576MHZ
CEC
I2C_SDA1_MTK
R291
33
BD/IN_LRCLK
BD/IN_SCLK
BD/IN_DSD0
BD/IN_DSD1
BD/IN_DSD2
I2C_CLK1_MTK
BD_MCLK
MIC_SDOUT
SPD
IF_
A
R
C
I2C_INT_MCU_TO_MTK
FO
R BD
PC
B
BD_MUTE
BD_IR
UART_TX1_MTK
UART_RX1_MTK
C3000
4.7u
R3
0
0
0
3K
3
MI
C
_
S
W
IT
C
H
1
D3002
1N4148
D3003
1N4148
Q3001
2SC945
R
3024
4.
7K
Q3002
2SA733
R3023
2K2
C
4159
472
C
4158
4
73
R
4146
470
B_FL_A
B_FR_A
K
A
RA
O
K
E_
L
K
A
RA
O
K
E_
R
+3.3V
+3.3V
+3.3V
+3.3V
+3
.3
V
+3.3V
+3.3V
Wirless_SDOUT
Wirless_SCLKO
Wirless_LRCLKO
+3.3V
R
4123
100K
SPDIF_ARC
M
T
8580A
U
D
IO
I
N
M
C
L
K
8422_L
R
C
K
8422_B
C
L
K
R
XDAT
A
0
SPD
IF_I
R
Q
8422_G
P
O
3
SPD
IF_R
E
SET
ADC
_
R
S
T
R299
33
R298
33
R297
33
R296
33
R295
33
R293
33
R292
33
ADC_RST
R359
OPEN
SPDIF_IRQ
R324
33
C222
220U/10V
I2CIRQ
FB723
600
R4172
22K
+4.6V
+4
.6
V
+33.5V
+12.0V
R5
0
6
3K
9
R507
10K
FAN_LEVEL_DETET
BD/IN_LRCLK
BD_MCLK
I2
C
_
C
L
K
1
_
M
T
K
I2
C
_
S
D
A
1
_
M
T
K
BD
_
M
CLK
B
D
/IN
_
L
R
C
L
K
BD
/I
N
_
S
CLK
MI
C
_
S
D
O
U
T
R4102
4K7
PDN
+3.3V
2
3
4
5
6
7
8
9
:
21
22
23
24
25
26
27
28
29
2:
31
32
33
34
35
36
37
38
39
3:
41
42
43
44
45
46
47
48
49
4:
51
52
53
54
55
56
58
57
CN201
B_MCLK
R3028
2
.2
K
C3
5
0
10u
F
/10V
WDD
2
HOE
3
PVU
4
JK303A
ASW100010-0007
M005
D585
1N4148
D588
1N4148
Q3007
2SC945
R
3026
1
K
Q3006
2SA733
R3025
2K2
C3017
104
C
3018
100U
/10V
+3.3VD
+3.3VD
+3.3VD
+33.5V
C405
103
R401
3.3
C406
104
C407
1uF
+SUB
GND
BK12V
GND
DE_PWR_D
+13V
VALID2
DE_PWR
FB400 60
FB401
60
C404
220U/25V
C403
104
PSU_ON/OFF
2
3
4
5
6
7
8
9
:
21
JK401
POWER_ON/OFF_C
C401
15P
C402
15P
C121
220U
C127
104 change 103
C128
100U
D121
SR34
L121
6.8UH
R123
510
R124
200K
CP
PU
2
WJO
3
FO
4
TT
5
WTFO
6
DPNQ
7
HOE
8
QI
9
IC121
TPS54331
C124
104
C123
104
C122
10UF
C126
562
C125 68
R1
2
1
12K
R122
2K2
+5V
+13V
C111
220U
C1
1
7
104change103
C1
1
8
100U
D111
SR34 L111
6.8UH
R113
510
R114
200K
CP
PU
2
WJO
3
FO
4
TT
5
WTFO
6
DPNQ
7
HOE
8
QI
9
IC111
TPS54331
C116
104
C113
104
C112
10UF
C115
562
C114 68
R111
12K
R1
1
2
2K
7
+BD5V
+13V
C1
3
1
100U
/16V
C137
104 change103
C1
3
8
100U
/25V
D131
SR34
L131
6.8UH
R1
3
1
1K
R1
3
4
510
R135
200K
CPPU
2
WJO
3
FO
4
TT
5
WTFO
6
DPNQ
7
HOE
8
QI
9
IC131
IC_TPS54331
C136
104
C133
10UF/10V
C132
10UF/10V
C1
3
5
562
C1
3
4
68
R1
3
2
20K
R1
3
3
1K
5
+13V
+12.0V
FB111
100
C1
9
8
104
C1
9
9 104
C1
1
0
104
C1
2
0
104
C1
3
0
104
C1
4
0
104
R1
3
6
68K
R137
68K
R1
3
8
68K
FB105
100MHZ
C1
3
9
100U
/16V
C1
6
9
100U
/16V
R1
1
5
12K
R116
33
C142
104
C1
4
1
47U
/35V
C145
100U
TD
2
TF
3
UD
4
HOE
5
DJ
o
6
Wdd
7
JT
8
ED
9
IC141
AP34063
R143
0.22
R144
56K
R145
3K
C144
100P
C143
100U
+13V
-27V
-12V
C146
104
C1
1
9
104
D113
FM140
D114
FM140
C147
22U35V
D112
IN4148
L145
100U
H
FB107
100MHZ
BK3.3V
JO
2
DF
4
HOE
3
PVU
6
BEK
5
JD273
JD.BQ3315
R163
10K
C160
10U/16V
C167
104
C168
104
C165
10U/16V
C166
104
R167
15K
R165
10K
BK12V
R166
9K1
R168
150K
+3.3VD
FB2005
600
FB2009
600
FB2006
600
FB2007
600
FB2008
600
FB2013
600
+5V
FB2002
600
FB2001
600
FB2003
33
FB2004
33
I2C SCL6 TOUCH
I2C SDA6 TOUCH
R2001
10K
R2002
10K
FB2014
600
C2
0
0
8
2
7
P
C2
0
0
7
2
7
P
C2
0
0
6
2
7
P
C2
0
0
5
2
7
P
C
2
001
1
04
C
2
002
1
04
C
2
003
2
7P
C
2
004
2
7P
-27V
+12V
PWM_VFD_AC
VFD_DA
VFD_CK
VFD_CE
T5.0V
BK3.3V
2
1
42
41
40
LCD_DA1
LCD_WR
LCD_CS
2
3
4
5
6
7
8
9
:
21
22
23
24
25
26
27
28
CN207
CN17/10H
FB2010
600
LCD_IRQ
+3.3VD
FB2015
600
FB2011
600
FB2012
600
GND
LCD_RD
FB2016
600
GND
C2
0
0
9
2
7
P
C2
0
1
0
2
7
P
C2
0
1
1
2
7
P
R2003
4K7
R2004
4K7
LCD_IRQ
LCD_RD
TB3.3V
C706
104
BK3.3V_S
ZD701
5V6
C
704
47P
C703
47P
IR_S
R702
33
C707
106
2
3
4
SN
7
0
1
SENSOR
BK3.3V_S
1
4
RB705
RB4/20
IR sensor
FB2017 600
FB2018 600
C2012
47U/10V
BK3.3V
IR
C2013
104
Re
m
o
te
2
3
4
5
CN206
CN4/20
Q2002
NC
TB3.3V
BK3.3V
R2013
NC
R2014
NC
C2
0
1
5
NC
C2014
104
Q2001
NC
R2012
NC
C
2016
NC
R2011
0
MUTE
T
O
BD BOARD
GND
USB_P
USB_M
FB2009
FB2010
FB211
FB2012
FB2014
FB2015
VFD
LCD
Yes
FB2016
FB2013
No
PART
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
FB121
80
FB145
80
FB4004
100MHZ
Q206
2SC945
R2005 1K
Q205
2SC945
R2007
10K
R2006
10K
BK3.3V
+5V
LED _SW
T5.0V
AUX-L
AUX-R
UTE1!!GM0GS!!!!PVU!2!!3
UTE3!!D0TVC!!!!PVU!!8!!9
R4131
NC
R4132
NC
VALID
C2
1
8
1
0
P
B_
M
C
LK
UAR
T
_
R
X1
_
M
T
K
UAR
T
_
T
X1
_
M
T
K
R
2038
4K
7
R
2037
4K
7
R
2036
4K
7
R
2040
10K
R
2039
10K
+3.3VD
VF
D_
DA
VF
D_
C
K
VF
D_
C
E
R212
4K7
BK
3
.3
V
R2
1
3
4K
7
BD
_
IR
D203
1N4001
D204
1N4148
R215
4K7
+3.
3
V
D
+3.3VD
C202
10P
C201
10P
XL201
8MHz
R203
100K
R211
22K
Q201
KTC3875
VF
D_
DA
VF
D_
C
K
VF
D_
C
E
IR
CEC_IN
CEC_OUT
TI5538_RESET
debug1
C203
104
SC
P_C
L
K
U
P!
5
:6424!
237Qj
o
SC
P_M
ISO
/S
D
A
SC
P_M
O
SI
U
P!
5
:6424!
!235Qj
o
U
P!
5
:6424!
!234Qj
o
DS
P
_
IR
Q
P_MUTE
BK3.3V
B
K
3.
3V
debug1
debug2
debug3
debug4
debug5
BK3.3V
B
K
3.
3V
BK
3
.3
V
BK3.3V
BK3.3V
C215
100P
C214
100P
R282
4.7K
R278 33
BK3.3V
T1
2
T2
3
T3
4
HOE
5
TEB
6
TDM
7
XD
8
WDD
9
IC202
RCI024004-0005
C213
104
BK3.3V
debug2
debug3
debug4
debug5
R2
2
3
10K
R2
7
3
10K
U
P!
!5:6424!
5
Qj
o!
U
P!
!D
O@!
2Qj
o
!
U
P!
!D
O@!
3Qj
o
!
UP
!@
UP
!@
!
UP@
R2
7
4
1
0
K
R2
6
2
33
R
2
63
33
R2
6
1
33
R247
33
R252
10K
R238
33
R2
1
6
3
3
R279
33
R280
33
R258
33
R257
33
R256
33
R255
33
R254
33
R253
33
R2
2
8
3
3
R2
2
9
0
R2
3
0
3
3
R2
3
1
33
R2
6
5
3
3
C2
1
0
104
C
2
09
104
C2
0
8
104
C2
0
7
1
0
4
C2
0
6
1
0
4
C
2
12
104
C2
1
1
104
R2
1
7
3
3
R2
1
8
3
3
R2
1
9
3
3
R2
2
0
3
3
R
2
66
33
R
2
67
33
R
2
68
33
R205
33
R2
7
5
33
R2
0
2
4
10K
R2
0
2
5
10K
R
2
77
10K
R
2
76
4.
7K
R209
30K
R240
33
BO
O
T
0
BK3.3V
R2
7
2
3
3
R239
33
R2
6
4
3
3
8422_I
N
T
1
R
2
70
33
R232
10k
D205
FM140-M
D201
1N4148
D202
1N4148
R2
7
1
3
3
UAR
T
5
_
T
X
U
A
RT5
_
R
X
UAR
T
5
_
R
X
2
3
4
5
6
7
8
C
N
205
CN7/20
256 K
P
W
M
_
VF
D_
AC
+3.3VD
RCI321006-0000
R242
47K
R210
3.3M
U
A
RT5
_
T
X
TUNER_RST
BK
3
.3
V
CEC
TUNER_RST
R2
5
9
33
R2
6
0
33
MUTE_DET.
R2
2
2
33
R243
33
QF3
2
QF4
3
QF5
4
QF6
5
QF7
6
WCBU
7
QD24.UBNQFS.SUD
8
QD25.PTD43`JO
9
QD26.PTD43`PVU
:
WTT`6
21
WEE`6
22
PTD`JO
23
QB
4
37
WT
T
`
5
38
WEE`
5
39
QB
5
3:
QB
6
41
QB
7
42
QB
8
43
QD
5
44
QD
6
45
QC
1
46
QC
2
47
QC
30
C
PP
U
2
48
WT
T
`
2
5:
WEE`
2
61
QF8
49
QF9
4:
QF:
51
QF21
52
QF22
53
QF23
54
QF24
55
QF25
56
QF26
57
QC
21
58
QC
22
59
PTD`PVU
24
OSTU
25
QD1
26
QD2
27
QD3
28
QD4
29
WTTB
2:
WSFG.
31
WSFG,
32
WEEB
33
QB1.XLVQ
34
QB2
35
QB3
36
QB
25
87
QB
26
88
QD21
89
QD22
8:
QD23
91
QE
1
92
QE
2
93
QE
3
94
QE
4
95
QE
5
96
QE
6
97
QE
7
98
WT
T
`
4
::
WEE`
4
211
QE
8
99
QC4
9:
QC5
:1
QC6
:2
QC7
:3
QC8
:4
CP
PU
1
:5
QC9
:6
QC:
:7
QF1
:8
QF2
:9
QC23
62
QC24
63
QC25
64
QC26
65
QE9
66
QE:
67
QE21
68
QE22
69
QE23
6:
QE24
71
QE25
72
QE26
73
QD7
74
QD8
75
QD9
76
QD:
77
QB9
78
QB:
79
QB21
7:
QB22
81
QB23
82
QB24
83
OD
84
WTT`3
85
WEE`3
86
IC201
STM32F100VC
C205
47U/10V
C2
0
4
104
R2
0
2
6
10K
DS
P
_
DE
B
U
G
R2
2
6
33
R2
2
4
33
R2
2
5
33
R2
2
1
33
R2
0
2
3
10K
R202
33
MI
C
_
D
E
T
E
C
T
DSP_DEBUG
1
2
CN
2
0
4
R2
0
2
7
4.
7K
MI
C
_
S
W
IT
C
H
1
UART5_RX
UART5_TX
R2
0
2
9
4.
7K
1
4
CN203
CN4/20
RCD100140-0020
R201
33
I2C SCL6 TOUCH
I2C SDA6 TOUCH
MC
L
K
_
S
WI
T
C
H
MI
C
_
D
E
T
E
C
T
W
IRLESS
_
RES
ET
R208
0
TO
U
C
H
_
P
A
N
E
L_
RESET
MI
C
_
S
W
IT
C
H
1
R2
0
2
2
4.
7K
AIRPLAY-REST
R206
33
R204
4.7K
MCU RST
R207
33
BD_LED
HP_CONTROL
TO 5538 17PIN
I2
C
_
S
D
A
1
_
M
T
K
I2
C
_
C
L
K
1
_
M
T
K
I2
C
_
S
D
A
1
_
M
T
K
I2
C
_
C
L
K
1
_
M
T
K
I2C_SDA2_TI5538
I2C_SCL2_TI5538
I2
C
_
SD
A
5
_C
S5346/
8422
I2C_INT_MCU_TO_MTK
UART_TX1_MTK
UART_RX1_MTK
NEXT
I2
C_
S
C
L3
_
T
U
N
ER/
E
PRO
M
I2
C_
S
D
A
3
_
T
U
N
ER/
EPRO
M
R2
0
3
2
4.
7K
P
W
M
_
F
AN_
C
O
NT
R
O
L
PW
M
_
PSU
_V
C
C
_cont
rol
2
C217
100P
C216
100P
R284
10K
R283
10K
R2
0
2
1
4.
7K
MI
C
_
S
W
_
2
TOUCH_PANEL_RESET
FAN_LEVEL_DETET
AMP_LEVEL_DETET
I2C_SCL3_TUNER/EPROM
I2C_SDA3_TUNER/EPROM
PWM_POWER
R246
33
R245
33
R241
33
R244
33
R2
0
3
3
4.
7K
R2
0
3
4
4.
7K
I2
C_
IN
T_
M
C
U
_
TO
_
M
TK
MUTE
I2
C
_
S
D
A
2
_
T
I5
5
3
8
I2
C
_
S
C
L
2
_
T
I5
5
3
8
R281
4.7K
Q202
2SC945
R233
1K
BK3.3V
PSU_ON/OFF
C219
104
T
I5538_R
E
S
E
T
R249
33
R248
33
TI5538_RESET
I2C_SCL2_TI5538
I2C_SDA2_TI5538
R2
8
5
10K
LED
_
S
W
R2015
1k
+5V
JK301A
,23W/
Q,23/1W
C
5237
104
FB5203100
+VCC
+VCC_A
13V
C
5241
100U
/16V
C
5239
104
C520
104
R5227
2K2
+12V.
R5228
0
FB5204100
C
5238
100U
/25V
R5226 2R2
C
5236
220U
/16V
C
5240
33U
/16V
R5229
20K
Q5201
Q_2SC8050SMT
SPEAKER JACK
C5301
104
C5304
104
R5301
3.3
C5307
104
R5303
33
VALID1
R5308
33
R5305
33
R5304
33
R5302
24K
-FL
+FL
-FR
+FR
BKND_ERR
HWEE`BC
2
WEE
3
JOQVU`B
6
JOQVU`C
7
D`TUBSU
8
EWEE
9
HOE
:
HOE
21
HOE
22
HOE
23
BWEE
24
JOQVU`D
25
JOQVU`E
26
0GBVMU
27
0PUX
28
0DMJQ
29
N4
32
HWEE`DE
33
CTU`E
34
CTU`D
35
HOE
37
PVU`E
39
QWEE`DE
3:
QWEE`DE
41
QWEE`DE
42
PVU`D
43
HOE
44
HOE
45
PVU`C
46
QWEE`BC
47
QWEE`BC
48
QWEE`BC
49
PVU`B
4:
PVU`B
51
CTU`C
54
CTU`B
55
PD!BEK
4
0SFTFU
5
N2
2:
N3
31
HOE
36
PVU`E
38
HOE
52
HOE
53
IC
5301
TAS5
6
1
2
LA DI
GI
T
A
L
POW
E
R
FR+
FR-
FL+
FL-
C5331C333
L5304
10UH/10A
L5303 10UH/10A
C5323
474
C5328
103
R5314
3.3
C5327
103
R5315
3.3
C5329
102
C5330
102
FL SPK (5Ω)
135W (THD30%)
SR SPK (5Ω)
135W (THD30%)
108W (THD10%)
108 W (THD10%)
SP
E
A
KE
R J
A
CK
4
2
3
5
L5305
OPEN
JK5301
C5332C
333
C
5321
1
04
C
5322
470U
/50V
C5326
104
C5325
104
C5309
333
L5301
10UH/10A
L5302
10UH/10A
C5312
474
C5315
103
R5313
3.3
C5316
103
R5312
3.3
C5318
102
C5317
102
4
2
3
5
L5306
OPEN
C5308 333
C
5310
104
C
5311
470U
/50V
C5313
104
C5314
104
C5303
104
C5302
10U/16V
C5305
1uF
C5306
1uF
R5307
33
R5306
33
R5311
3.3
P+12V
P+12V
R5309
OPEN
R5310
33
C5320 104
C5319 104
PVDD
C5114
103
R5113
3.3
C5132
103
R5118
3.3
FB5102100
FB5101100
R887
33
R882
1K
R883
1K
C881 475
C882 475
B_FR
B_FL
L300 10UH
C887
104
3V3
FB881
600
C884
104
C885
10U
C883
10U
C886
10U
D
S
G
Q882
AO3403
R885
47K
R886
47K
C888
10U
Q881
2SC1623
R884
10K
R890
33
R889
33
R888
33
R893
33
PRVE-A
NEXT-A
Bluetooth PCB
Q41
3
Q31
4
Q11
5
Q15
6
TQLS
7
TQLM
8
WEEB
9
BHOE
:
NJD2`O
22
NJD`CJBT
23
BJS
24
BJM
25
STU
26
WEE`JP
27
BEBQ`JO
28
CBU`JO
29
NJDJ`Q
21
TL20Q14
2:
TZT`QXS
31
CL`PVU
32
HOE
33
NGC
34
MFE2
35
MFE3
36
Q35
37
Q33
38
Q13
39
Q38
3:
Q16
41
IDJ`UYE
42
IDJ`SYE
43
Q27
44
Q12
45
HOE
46
CU`SG
47
BPIQN
2
BT881
BM84_PK
TX
RX
ADAP
P20
BT ON/OFF
R892
33
R891
33
BT_ON/OFF
BT_ON/OFF
24C16B
+33.5V
BK3.3V
HM
C
U
_
S
DA
HM
C
U
_
S
C
L
EP94M3_INTB
EP94M3_RSTB
RXHPD_CTL0B
RX5V_IN0
RXHPD_CTL1B
RX5V_IN1
RXHPD_CTL2B
RX5V_IN2
RX_HPD
RX_SCL
RX_SDA
R2
8
6
33
R
2
88
4.
7K
EP94M3_INTB
RX_HPD
E
P
94M
3_R
ST
B
RXHP
D_
CTL0
B
RXHP
D_
CTL1
B
RXHP
D_
CTL2
B
RX5V_IN1
RX5V_IN2
RX
_
S
D
A
RX
_
S
CL
R287
33
HM
C
U
_
S
DA
HM
C
U
_
S
C
L
RX5V_IN0
FB108
80
Q3008
2SA733
R2041
3K3
LD701
LED_D3MM
R2042
3k3
R4175
1K5
R4176
10K
+5VD
-27V
GND
V-DATA
V-CLK
V-CE
GND
PWM
GND
T-CLK
GND
T-DA
GND
+12VD
GND
T5V
BK3.3V
M007
M013
M014
C705
104
1
1
2
2
3
3
4
4
5
5
6
6
USB701
USB2.0
USB/MP3/PCB
USBM
USBP
USB5V
1
5
RB703
RB5/20
FB831
600
FB832
600
C8
5
1
100P
C8
5
2
100P
C8
5
4
100P
C8
5
3
100P
MP3/MIC PCB
2
8
3
4
5
6
7
L
R
JK831
JK-PHONE3.5(CJM035011-8010)
MP3L
MP3R
MP3L
MP3GND
MP3R
CJM035011-8010
SHC09007
RB805
CN4/20
MP3 L_M
GND_M1
MP3 R_M
MIC_DET
J0P2
2
J0P4
5
J0P3
4
HOE
3
WDD
6
J0P5
7
IC606
CAB066
C696
104
USB_P
USB_P
USB_M
USB_M
R894
NC
MU
T
E
_
A
R895
33
R896
33
R897
33
R898
33
PLAY/PAUSE.
PLAY/PAUSE_A
PRVE
0001A
1
4
RB606
RB4/20
1
4
RB303
RB4/20
CN882
CN7/20
SAR_DEL
SAR_DEL
R
2043
10K
R2
0
4
4
33
SK1
1
1
2
2
3
3
4
4
5
5
6
6
USB606
USB2.0
C409
15P
BD_VCC
BD_VCC
R
2045
10K
R2046
10K
0001
0002A
0002
FB109
80
+BD5V
R406
0
R407
0
-SUB
R361
10k
P
W
M
_
P
S
U
_
V
C
C
_
c
o
n
tro
l2
C420
15P
2
3
4
5
6
7
8
9
:
21
22
23
24
25
26
27
28
CN881
CN17/10H
2
3
4
5
6
7
8
9
:
21
22
23
24
25
26
27
28
CN883
CN17/10H
MUTE_A
PRVE-A
NEXT-A
PLAY/PAUSE_A
0001A
B_FR
B_FL
AUDIO33V
NEXT
PLAY/PAUSE.
0001
MUTE_DET.
0002
PRVE
3V3
B_FL_A
B_FR_A
ON/OFF
ON/OFF
SK1
SK_A
SK
_
A
TX
RX
3V3
3V3
3V3
UART5_RX
UART5_TX
C5731 103
R5717
3.3
C5730
104
C5729
1uF
C5720
103 R5714
3.3
C5721
103
R5715
3.3
C5723
102
C5722
102
S+12V
S+12V
S+12V
C
5701
104
C5
7
1
6
104
C5
7
0
3
104
C
5702
104
S+12V
TA
S5152 D
IG
IT
AL P
OWER
R
5701
10
R5
7
1
3
10
C
5711
333
C5
7
0
6
333
C
5704
104
C5
7
0
5
104
S+12V
R
5710
10
R
5711
10
R5
7
0
9
1
R
5707
27K
HWEE`
C
2
PU
X
3
TE
6
QX
N`
B
7
SFTFU
`B
C
8
QX
N`
C
9
PD
`
BEK
:
HOE
21
BK
OE
22
WS
F
H
23
N4
24
N3
25
N2
26
QX
N`
D
27
SFTFU
`DE
28
QX
N`
E
29
WEE
32
HWEE`
D
33
HWEE`
E
34
CT
U
`
E
35
QW
EE
`E
37
PVU
`
E
39
HOE`
E
3:
HOE`
D
41
PVU
`
D
42
QW
EE
`D
43
CT
U
`
D
44
CT
U
`
C
45
QW
EE
`C
46
PVU
`
C
47
HOE`
C
48
HOE`
B
49
PVU
`
B
4:
QW
EE
`B
51
CT
U
`
B
54
HWEE`
B
55
TAS53XX
OD
4
OD
5
OD
2:
OD
31
OD
36
QW
EE
`E
38
QW
EE
`B
52
OD
53
IC5701
IC_TAS5342ADDV
+VCC_A
+VCC_A
C5708 104
C5710 103
R5712
3.3
C5707
104
R
5704
33
R
5703
0
+S
U
B
C
5715
333
C
5712
333
+VCC_A
+VCC_A
C5714 104
C5713
104
R
5708
1
VAL
ID2
_
W
W_
S
U
B
+
W_
S
U
B
-
C5717
C474/63V
C5709
470U/50V
C
5725
104
TW
EN
TO PSU
FB5701 100
+VCC_A
R
5705
33
+12V_A
+VCC
+SUB_W
VALID2_W
2
3
CN5701
CN2/396
W_
S
U
B
+
W_
S
U
B
-
FB5702 100
R5700 2R2
C
5724
220U
/1
6V
L
570210U
H
/10A
A
0
1/
H
U
0
110
7
5
L
+SUB_W
S+12V
C
5736
100U
/1
6V
C
5738
104
R57220
C
5739
100U
/16V
C5
7
3
7
33U
/16V
R5723
20K
c
4
d
3
f
2
Q5702
KTC8050
+13V_A
R5721
1K5
R
5706
0
TP503
TP
TP504
TP1
SUBWOOFER AMP
2
3
4
5
6
7
8
9
:
RB5700
RB9/25
R5724
NC
9
:
IC5702D
74HC04
7
6
IC5702C
74HC04
3
2
IC5702A
74HC04
23
24
IC5702F
74HC04
5
4
IC5702B
74HC04
21
22
IC5702E
74HC04
25
8
IC5702G
74HC04
C5734
104
L5703
2.4UH
R
5725
100K
C
5741
15P
ZD5701
4V7
C
5726
100U
/1
6V
C
5727
104
R5727
1K5
+12V_A
+SUB_W
+SUB
R5728
10K
C5742104
R5729 3K3
C5732
104
C5718
104
C5719
104
-SUB_W
-S
U
B
-SUB
-SUB_W
R5731
100K
C5744
15P
C5743 104
R5732 3K3
R5733
NC
-SUB_W
-SUB
R
5718
3
3
M021
M023
M022
M024
M025
M026
C5745
104
C
5746
104
R5734
open
Summary of Contents for HTB9245D
Page 17: ...4 2 4 2 WIRING DIAGRAM V1 V4 V2 V3 V5 SV2 V10 CN901 AC SOCKET SV1 LCD ...
Page 25: ...6 3 6 3 Waveforms for measure point ...
Page 27: ...6 5 6 5 Waveforms for measure point IB612 QJO55 INDV TEB ...
Page 28: ...7 1 7 1 TOUCH BOARD TABLE OF CONTENTS Circuit Diagram 7 2 PCB Layout Top Bottom View 7 3 ...
Page 35: ...9 1 9 1 LCD BOARD TABLE OF CONTENTS Circuit Diagram 9 2 PCB Layout Top Bottom View 9 3 ...
Page 40: ...11 1 REVISION LIST Version 1 0 Initial release ...