SCHEMATIC DIAGRAMS - 4/8
MICROPROCESSOR SECTION
HTX-22HDX
A
1
2
3
4
5
B
C
D
E
F
G
H
RI
FSI
FSO
ROMSDO
CEC_IO
KEYINT0
DIRRST
DIGSDI
DIRCS
DIGCLK
DIGSDO
RI
+5VST
KEY0
DIGCLK
DIGSDO
DIGSDI
MPOWER
VOLCLK
VOLDATA
SPRLCS
SPRLF
HPDET
POFF2
FLDCS
FLDSDO
FLDCLK
FLDRST
+5VST
+3.3VST
+3.3VMPU
+3.3VDG
+5VA
RCPOWER
MPOWER
POFF
+BSUB
+5VDG
FANCTRL
FSI
FSO
HDMIRST
HDMIINT2
HDMISCL
HDMIPDN
POFF
HDMISDA
HDMIINT
DRST
INPSEL
SYSOUT
SYSIN
HDMIINT_TX
RMCK
DACCS
DIGCLK
DIGSDO
DACMUTE
CX_SCLK
DSPLR
DSPCSW
DSPSLR
DSPSBLR
DACRST
FLMD0
DIR_SDOUT
DIRINT0
AP1_OUT
MCLK_OUT
SCLK_OUT
AP0_OUT
AP5_OUT
FCLK
FSO
HS
OC_DCK
OC_DDI
OC_DDO
FLMD0
FSI
RESET
RESET
DRST
OC_DMS
MPOWER
+3.3VMPU
DSPCSW
DSPSLR
DSPSBLR
CX_SCLK
RMCK
CX_LRCK
CEC_IO
DIGCLK
DIGSDO
INPSEL
ARC_SPDIF
DIR_BCK
DIR_LRCK
DIR_SDOUT
AP1_OUT
AP5_OUT
SCLK_OUT
MCLK_OUT
HDMIPDN
HDMIRST
HDMISDA
HDMISCL
HDMIINT
HDMIINT2
HDMIINT_TX
DSPRST
DSPCS
AP0_OUT
DSPINT2
DSPINT1
DSPINT0
+3.3VMPU
DSPLR
DIGSDI
ROMCLK
DACRST
DACMUTE
DACCS
DIRCS
DIRRST
HS
DIRINT0
DSPINT2
DSPINT1
DSPINT0
DSPCS
DSPRST
CEC_IO
REMIN
FCLK
FLMD0
MICMUT
LEDSTBY
LEDTHRU
+3.3VMPU
+5VDIS
FLDRST
FLDCS
FLDCLK
FLDSDO
VOLA
REMIN
LEDSTBY
LEDTHRU
KEYINT0
KEY0
KEYINT0
+15VA
-15VA
GNDA
GNDA
MICDET
VOLB
MICOUT
HPDET
MICMUT
VOLB
VOLA
MICDET
THERMAL
VOLH
FLMD1
KEY0
DIR_BCK
DIR_LRCK
OC_DDO
OC_DDI
OC_DMS
OC_DCK
RESET
INT3
INT2
INT1
BAND
SPRLCS
SPRLF
AMUT
+3.3VST
+15VA
DAC_FR
DAC_FL
DAC_SW
DAC_CT
DAC_SR
DAC_SL
DAC_SBR
DAC_SBL
-15VA
VOLH
AMUT
VOLDATA
VOLCLK
MICOUT
ADC_R
ADC_L
GNDA
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDD
GND
GND
FAN
+BDG
GNDFAN
RCPOWER
DIRINT1
ADC_L
ADC_R
DIRINT1
CX_LRCK
+3.3VDG
+5VA
DIRINT1
AP0_OUT
RMCK
FANCTRL
AMUT_I
GNDFAN
GND
+5VDG
GND
THERMAL
-15VOP
+15VOP
OPT2
OPT1
COAX
TO FAN
RI
BH33FB1WG
P7501B
FLASH WRITER
DEBUGGER
TO BAHDM-0324
TO BAHDM-0324
TO BADIS-0435
TO BADIS-0332
TO BAAF-0326
LIST
LIST
LIST
TO BASW-0333
TO BAAF-0326
TO BAAF-0326
BADG-0327
+5.0V
+3.3V
+3.3V
+12.6V
+10.2V
-15.0V
+15.0V
R794
R802
R795
R803
R796
R804
R797
INT1
INT2
BAND
INT3
NC
NC
NC
NC
NC
0
0
0
0
0
0
0
NC
10K
10K
10K
10K
10K
33K
33K
10K
10K
10K
33K
10K
10K
10K
33K
R805
NC
NC
10K
R709
10K
10K
10K
10K
10K
NC
R705
VOL
MIC
NC
NC
YES
P7001B
P7501B
NC
YES
YES
YES
NC
YES
DIS
NC
YES
YES
HP
R856
R712
C700
0
NC
10K
R855
R773
C706
0
0
0
102J
NC
NC
NC
47K
NC
NC
NC
NC
0
0
0
102J
NC
NC
NC
47K
NC
NC
NC
NC
SA-205HDX
HTX-22HDX
MJJ
MDC
MPP
MJJ
LIST
P7004B
BAETC-0328
L100
BLM21PG221SN1
R100
470
C101
101J
R749
47
R746 10K
R747
47
R742
10K
R713
10K
C701
104Z
R739
47
R714
47
R750
47
R732
47
R738
47
R734
10K
R737
10K
R731
47
R730
47
R729
47
R733
47
C713
104Z
C717
104Z
R715
47
C702
104Z
R722
47
R723
47
R728
47
R727
47
R726
47
R725
47
R724
47
R716
47
R717
47
R718
47
R736
220
R735
220
R719
47
R758
10K
Q704
KRC107S
R767
27K
C715
102K
R721
47
R849
47
R488
1.8K
R492
4.7K
R490
4.7K
R496
4.7K
R484
1.5K
R485
2.7K
R480
560
R481
1K
R494
680
C102
104Z
D101
KDS4148U
C484 101J
C480
222J
C486
682J
C482
221J
R107
330
C110
104Z
C106
080D
R109
10K
R108
82K
R102
75 C104 101J
R101
10
L101
LBC2518T2R2M
L102
LBC2518T2R2M
C103
104K
R103
220K
C301
104Z
C300
221J
R303
220
R304
330
R305
330
R306
330
R307
330
R808 2.7K
C714 102K
R813 47K
C721
104Z
C719
4.7/50
C722
104Z
Q713
KRA107S
R840
10K
R845
100
R846
100
R801 10K
R806 10K
R809 4.7K
Q711
KRC102S
R831
47
R802
R803
R804
R805
Q709
KRC104S
D703
KDS4148U
L701
BLM18PG181SN1D
R811
22K
R821
47
R820
47
R818
47
R819
47
R823
47
R822
47
R824
47
R828
47
R832
10K
R826
47
R825
47
C718
104Z
R812
22K
R810
4.7K
R807
10K
R830 10K
R834 10K
R835 10K
R836 10K
R829 10K
R814
1M
R817
47
R816
47
R815
47
C724
104Z D702
KDS4148U
C716
100/10
R302
330
C317
104Z
R341
220
C310
104Z
C313
470/10
L306
LBC2518T4R7M
L304
LBC2518T4R7M
C322
470/10
R342
680
C318
472K
C321 473K
C316
47/25
C323 223K
C109
104Z
R789 10K
R784 10K
R791
47
R777 4.7K
R775
47
R768
47
R766
47
R752 10K
R755 220
R754 220
R753 220
R760 10K
R757 10K
R756 10K
R762
47
R763
47
R761 10K
R800 10K
R795
R796
R797
R780
47
R765 1M
R786
47
R799 22K
R778 220
R787 220
R785 220
R783 220
R798 22K
R788 220
R793 10K
R769 10K
R764 10K
R781 10K
R774 10K
R776 10K
C712
100/10
Q707
S-812C50AUA-C3E
I
G O
R748
47
R703 10K
C452
47/25
C453
47/25
C454
47/25
C455
47/25
R850
10K
R720
47
R853
47
R837 1K
R790
10K
C108
106K/6.3
P100
1
2
3
R861
10
R860
10
C725
10/50
P702
2
1
C705
104Z
D102
KDS4148U
Q101
74HCU04F
7
GND
6
5
4
3
2
1
14
VCC
13
IN6
12
OUT6
11
IN5
10
OUT5
9
IN4
8
OUT4
X701
R324 330
R321 330
R327 330
R493
4.7K
R487
1.5K
R486
2.7K
R489
1.8K
R497
4.7K
R495
680
R491
4.7K
R483
560
R482
1K
R450
15K R451
15K
R434
22K
R435
22K
R404
1.8K R405
1.8K
R453
15K
R452
15K
R454
15K R455
15K
R407
1.8K
R406
1.8K
R436
22K
R437
22K
R438
22K
R439
22K
R408
1.8K
R457
15K
R456
15K
R458
15K R459
15K
R411
1.8K
R410
1.8K
R440
22K
R441
22K
R442
22K
R443
22K
R449
15K
R448
15K
R433
22K
R409
1.8K
C418
471J
C420
471J
C421
471J
C485
101J
C481
222J
C487
682J
C483
221J
R311
10K
R310
10K
R309
47
R301
47
R300
47
R308
47
L303
LM182
R841
220K
Q712
KRC102S
Q714
KRA107S
R839 47K
R838 10K
R842 10K
R843 10K
R844 10K
R847 10K
R848 10K
R312
10K
R335
330
R334
330
R330
10K
R329
10K
C314
470/10
C315
104Z
R325
47
R322
47
R328
10K
R314
10K
R317
47
R319
47
C303
470/10
C311
47/25
R313
47
R340
4.7K
R331
47
R337
330
R338
330
R339
330
R344
330
R318
47
R320
47
R326
47
R323
47
R315
47
C309
104
R343
NC
C325
221J
R333
330
C425
47/25
C426
47/25
C305
104
C312
104
Q302
PCM9210
25 MC/SCL
26 MS/ADR1
27 MODE
28 RXIN7/ADR1
29 RXIN6/ALRCKI0
30 RXIN5/ABCKI0
31 RXIN4/ASCKI0
32 RXIN3
33 RXIN2
34 RST
35 RXIN1
36 VDDRX
37
RXIN0
38
GNDRX
39
XTI
40
XTO
41
AGND
42
VCC
43
FILT
44
VCOM
45
AGNDAD
46
VCCAD
47
VINL
48
VINR
1
ERROR/INT0
2
NPCM/INT1
3
MPIO_A0
4
MPIO_A1
5
MPIO_A2
6
MPIO_A3
7
MPIO_C0
8
MPIO_C1
9
MPIO_C2
10
MPIO_C3
11
MPIO_B0
12
MPIO_B1
13
MPIO_B2
14
MPIO_B3
15
MPO0
16
MPO1
17
DOUT
18
LRCK
19
BCK
20
SCKO
21
DGND
22
DVDD
23
MDO/ADR0
24
MDI/SDA
R432
22K
C416
471J
C726
100/10
C112
100/10
C113
100/10
Q710
XC6221B332MR
1 VIN
2 GND
3 STBY
4
NC
5
VOUT
R794
R110
330
C100
104Z
E100
P101
1
2
3
U100
JSR1165-001recieving
2
GND
3
VCC
1
IN
U101
JSR1165-001recieving
2
GND
3
VCC
1
IN
C711
220/25
R707
10K
R710 10K
R711 10K
R708
10K
R704
10K
R706 10K
R851 10K
R852 10K
R701
10K
R700
10K
R702 10K
P700A
9
8
7
6
5
4
3
2
1
P8102B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
P8101B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P701A
9
8
7
6
5
4
3
2
1
R792
47
R782 10K
R827
NC
P7001B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
C304
NC
C307
NC
C308
NC
C326
NC
R759
47
R779
10K
D701
NC
C700
C706
C704
102K
P7004B
3
2
1
Q483:B
NE5532APSR
6
5
7
Q701
MPD70F3746
109
PDL4/AD4
110 PDL5/AD5/FLMD1
111 PDL6/AD6
112 PDL7/AD7
113 PDL8/AD8
114 PDL9/AD9
115 PDL10/AD10
116 PDL11/AD11
117 PDL12/AD12
118 PDL13/AD13
119 PDL14/AD14
120 PDL15/AD15
121 PDH0/A16
122 PDH1/A17
123 PDH2/A18
124 PDH3/A19
125 PDH4/A20
126 PDH5/A21
127 PDH6/A22
128 PDH7/A23
129 P715/ANI15
130 P714/ANI14
131 P713/ANI13
132 P712/ANI12
133 P711/ANI11
134 P710/ANI10
135 P79/ANI9
136 P78/ANI8
137 P77/ANI7
138 P76/ANI6
139 P75/ANI5
140 P74/ANI4
141 P73/ANI3
142 P72/ANI2
143 P71/ANI1
144 P70/ANI0
1
AVREF0
2
AVSS
3
P10/ANO0
4
P11/ANO1
5
AVREF1
6
P00/TIP61/TOP61
7
P01/TIP60/TOP60
8
FLMD0
9
VDD
10
REGC
11
VSS
12
X1
13
X2
14
RESET
15
XT1
16
XT2
17
P02/NMI
18
P03/INTP0/ADTRG
19
P04/INTP1
20
P05/INTP2/DRST
21
P06/INTP3
22
P40/SIB0/SDA01
23
P41/SOB0/SCL01
24
P42/SCKB0
25
P30/TXDA0/SOB4
26
P31/RXDA0/INTP7/SIB4
27
P32/ASCKA0/SCKB4/TIP00/TOP00
28
P33/TIP01/TOP01
29
P34/TIP10/TOP10
30
P35/TIP11/TOP11
31
P36
32
P37
33
EVSS
34
EVDD
35
P38/TXDA2/SDA00
36
P39/RXDA2/SCL00
37
P50/TIQ01/KR0/TOQ01/RTP00
38
P51/TIQ02/KR1/TOQ02/RTP01
39
P52/TIQ03/KR2/TOQ03/RTP02/DDI
40
P53/SIB2/KR3/TIQ00/TOQ00/RTP03/DDO
41
P54/SOB2/KR4/RTP04/DCK
42
P55/SCKB2/KR5/RTP05/DMS
43
P60/RTP10
44
P61/RTP11
45
P62/RTP12
46
P63/RTP13
47
P64/RTP14
48
P65/RTP15
49
P66/SIB5
50
P67/SOB5
51
P68/SCKB5
52
P69/TIP70/TOP70
53
P610/TIP71
54
P611/TOP71
55
P612/TIP80/TOP80
56
P613/TIP81/TOP81
57
P614
58
P615
59
P80/RXDA3/INTP8
60
P81/TXDA3
61
P90/A0/KR6/TXDA1/SDA02
62
P91/A1/KR7/RXDA1/SCL02
63
P92/A2/TIP41/TOP41
64
P93/A3/TIP40/TOP40
65
P94/A4/TIP31/TOP31
66
P95/A5/TIP30/TOP30
67
P96/A6/TIP21/TOP21
68
P97/A7/SIB1/TIP20/TOP20
69
P98/A8/SOB1
70
P99/A9/SCKB1
71
P910/A10/SIB3
72
P911A11/SOB3
73
P912/A12/SCKB3
74
P913/A13/INTP4
75
P914/A14/INTP5/TIP51/TOP51
76
P915/A15/INTP6/TIP50/TOP50
77
PCD0
78
PCD1
79
PCD2
80
PCD3
81
PCS0/CS0
82
PCS1/CS1
83
PCS2/CS2
84
PCS3/CS3
85
PCM0/WAIT
86
PCM1/CLKOUT
87
PCM2/HLDAK
88
PCM3/HLDRQ
89
PCM4
90
PCM5
91
PCS4
92
PCS5
93
PCS6
94
PCS7
95
PCT0/WR0
96
PCT1/WR1
97
PCT2
98
PCT3
99
PCT4/RD
100
PCT5
101
PCT6/ASTB
102
PCT7
103
BVSS
104
BVDD
105
PDL0/AD0
106
PDL1/AD1
107
PDL2/AD2
108
PDL3/AD3
C720
4.7/50
R400
2.2K R401
2.2K
R402
2.2K R403
2.2K
C400
151J
C401
151J
C402
151J
C403
151J
C404
151J
Q402:B
NJM4580M-D
2
3
1
C405
151J
C408
151J
Q403:B
NJM4580M-D
2
3
1
C409
151J
Q403:A
NJM4580M-D
4
5
6
8
7
C410
151J
C411
151J
Q483:A
NE5532APSR
3
2
8
1
4
Q401:A
NE5532APSR
4
5
6
8
7
Q401:B
NE5532APSR
2
3
1
L305
LBC2518T4R7M
E101
R770
NC
Q482:A
NE5532APSR
6
5
4
7
8
Q482:B
NE5532APSR
3
2
1
Q481:A
NE5532APSR
1
8
3
2
4
Q481:B
NE5532APSR
6
5
7
Q480:A
NE5532APSR
7
4
6
5
8
Q480:B
NE5532APSR
3
2
1
P9102A
1
2
3
4
5
6
7
8
9
10
11
12
13
L702
BLM18PG181SN1D
Q703
KRA102S
Q705
KRC104S
R772
2.2K
C707
470/10
P4102A
13
12
11
10
9
8
7
6
5
4
3
2
1
P4101A
13
12
11
10
9
8
7
6
5
4
3
2
1
C450
47/25
C451
47/25
R416
120K
R417
120K
R418
120K
R419
120K
R420
270K
R421
270K
R422
270K
R423
270K
R424
270K
R425
270K
R426
270K
R427
270K
Q402:A
NJM4580M-D
4
5
6
8
7
C406
103J
C407
103J
C419
333J
R773
C412
#151J
C413
#151J
C414
#151J
C415
#151J
R412
#1.8K R413
#1.8K
R414
#1.8K R415
#1.8K
R428
#270K
R429
#270K
R430
#270K
R431
#270K
R444
#22K
R445
#22K
R446
#22K
R447
#22K
R460
#15K R461
#15K
R462
#15K R463
#15K
C422
#471J
C423
#471J
Q404:B
#NJM4580M-D
2
3
1
Q404:A
#NJM4580M-D
4
5
6
8
7
C457 #47/25
C456 #47/25
C708
0.47/50
C417
471J
C709
474J
C302
470/16
L300
LBC2518T4R7M
Q301
PCM1690
1 RSV2
2 RSV1
3 RSV2
4 RSV1
5 RSV2
6 LRCK
7 BCK
8 DIN1
9 DIN2
10 DIN3
11 DIN4
12 VDD
13 DGND
14 SCKI
15 RST
16 ZERO1
17 ZERO2
18 AMUTEI
19 AMUTEO
20 MD/SDA/DEMP
21 MC/SCL/FMT
22 MS/ADR0/RSV
23 TEST/ADR1/RSV
24 MODE
49
THPAD
25
VCC1
26
VCOM
27
AGND1
28
RSV2
29
VOUT8+
30
VOUT8-
31
VOUT7+
32
VOUT7-
33
VOUT6+
34
VOUT6-
35
VOUT5+
36
VOUT5-
37
VOUT4+
38
VOUT4-
39
VOUT3+
40
VOUT3-
41
VOUT2+
42
VOUT2-
43
VOUT1+
44
VOUT1-
45
RSV2
46
AGND2
47
VCC2
48
RSV2
L301
LBC2518T4R7M
R347
330
C728
106K/6.3
C727
104Z
L103
LBC2518T2R2M
L302
0
R351
0
L352
#0
L351
#BLM18PG181SN1D
Q303
#CY2302
1 FBIN
2 IN
3 GND
4 FS0
5
FS1
6
OUT1
7
VDD
8
OUT2
C351
#104Z
C352
#106K/6.3
Q715
2SA965
R741
1.2K
R745
820
R744
1K
R751
330
R743
4.7K
Q716
2SC1815
R740
22K
D704
KDS4148U
R352
#47
C703
220/25
R855
R856
R854 NC
R709
R705
Q708
S-812C33AUA-C2N
I
G O
Q700
R1EX25064ASA00A
1
CS
2
SO
3
WP
4
GND
5
SI
6
SCK
7
HOLD
8
VCC
R833
0
C723
104Z
C982
104Z
JL981B
3
2
1
X301
24.576MHz
C319
180D C320
180D
R981
100K
C901
220/25
C902
220/25
R901
22(1/4W)
R902
22(1/4W)
C306
NC
C105
106K/6.3
C981
104Z
JL981A
1
2
3
Q981
LM61CIZ
3 V
2
O
1
G
Q981A
1
2
C107
104Z
R771
220
C115
330J
C114
330J
C116
104Z
R712
