akira HTS-552DVD User manual

Home Theatre System
Service Manual

-2-
Model No.: HTS-552DVD
Version: 1.0
MODEL:
HTS-552DVD

-3-
Model No.: HTS-552DVD
Version: 1.0
CONTENTS
SPECIFICATION..................................................................................................................................... 4
CIRCUIT DIAGRAM .............................................................................................................................. 5
EXPLODED VIEW................................................................................................................................ 17
PART LIST............................................................................................................................................. 18

-4-
Model No.: HTS-552DVD
Version: 1.0
SPECIFICATION
 Dolby digital decoder
 Dolby prologic II decoder
 With DSP (Sound field control) & karaoke function
 AM /FM radio
 With card reader
 Front speaker: 15W x 4
 Surround speaker: 30W centre
 Center speaker: 30W subwoofer
 Total output power: 120W [RMS]
 Optional: USB
Specification subject to change without prior notice.

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Servo MOTOR
+5V power
PLL power
8202 kernel +1.8V
Video PLL +1.8V
close to 8202
(PLL
bypass)
Video DAC POWER +3.3V
3 mA
Audio PLL POWER +3.3V
(APC
Power)
Flash POWER +3.3V
SDRAM POWER +3.3V
34ma~58ma(64Mx1)
SYSTEM +5V
power
300mA/360mA
Video buffer +5V
RF Power
Servo analog
+5V power
1150mA/620mA
533mA/134mA
220mA/12mA
45mA/23mA
5mA
20mA/38mA
170mA/3mA
54mA
2mA
24mA
7mA/1mA
0mA
2mA/0mA
78mA/1mA
37mA/1mA
160mA/117mA
20mA/19mA
36mA/1mA(16Mx2)
-12V
+12V
GND
+5.0V
GND
GND
+5.0V
+P5V
+12VAIN
-12VAIN
A5V
GND
GND
USB_DM 2
IR_IN 2
VFD_DATA 2
VFD_CLK 2
VFD_STB 2
USB_DP 2
P+5V 4,6,9
P+5V4,6,9
A5V 7,8,9
P+12V 6,7,9
P-12V 7,9
VOL+ 2
VOL- 2
A-12V 6,7
AA-12V 7,9
P-12V7,9
TVCC12 8
GND MGND
GND
PLL3.3V
M+5V
GND GND
VPLLVCC1.8
GND
GND
GND
GND
GND
DVCC3
RFGNDRFGND
USB_PLL3.3
VVCC3
APLLVCC3
APC3.3V
SD_VCC3
ROM_VCC3
VGND
VGND
RFGND
AD_VCC3
GND AD_GND
DVCC
GND
VGND
V+5V
AD_GND
AVCC12
AGND
GND
GND
AGND
VCC1.8
RF3.3V
RFGNDMGND
GND
AGND
+5AVAA
RFGND
A+5V
P+5V
+5V
VGND AGND
P+5V
MGND
DVCC
TGND
TVCC5
TGND
GND TGND
GND GND
GND
GND
GND
GND
P+12V
AGND
GND
RFGND
RFGND
RFGND
MGND
GND
GND
GND
+3AVAA
L50
FB
+
EC46
100UF16V
BC50
0.1UF
BC67
0.1UF
R225
10
C144
39PF
+
CE1
100uF/16V
BC64
0.1UF
TP31FB
C145
39PF
R219
4.7k
CN15
2.5 FROM SUPPLY
1
2
3
4
5
R232
220
C139
33PF
+
EC40
100UF16V
RN6
4.7k(8 Pin, 4R)
1 3 5 78
6 4 2
TP32FB
L42FB
R229
470
R222
470
R223
750
+
EC42
100UF16V
BC48
0.1UF
R234 10R
L34
FB
TP33FB
L44FB
+
EC34
100UF16V
EC37
470UF16V
TP34FB
L47FB
D19
1N4004(DIP)
CN19
JST-CON4-2.54mm
1
2
3
4
1
2
3
4
R230
15K
R216
2.2
C146
0.1uF
BC46
0.1UF
TP35FB
BC47
0.1UF
L41FB
L31FB
BC61
0.1UF
L35FB
EC36
220UF16V
+
EC41
220UF16V
R224
33
TP36FB
TP29FB
L29
FB
BC49
0.1UF
U19 AMS 1085 TO-252
1
3 2
ADJ
IN OUT
L40FB
L38
FB
R220
0
L45
FB
C141
33PF
CN18
TO VFD PCB
1
2
3
4
5
6
7
8
BC56
0.1UF
R227 27
+
EC45
100UF16V
BC65
0.1UF
L33
FB
R231
15K
BC63
0.1UF
R217
2.2
+
EC33
100UF16V
BC62
0.1UF
BC54
330PF
+
EC35
100UF16V
F1
FUSE(500mA)
1 2
L37
FB
EC38
220UF16V
C142
33PF
L32FB
L48
FB
L43
FB
BC60
0.1UF
L39
FB
R228 27
R233
33
R221
33
C143
33PF
BC58
0.1UF
CN17
2.5 FROM VFD PCB
1
2
3
4
5
BC57
0.1UF
BC52
0.1UF
R218
4.7k
+
EC39
100UF16V
U18 AMS1085 TO-252
1
3 2
ADJ
IN OUT
C140
33PF
TP30FB
L30
FB
BC55
0.1UF
L36FB
BC51
0.1UF
L46FB
L49
FB
R226
10
+
EC44
100UF16V
BC59
0.1UF
BC53
0.1UF
+
EC32
100UF16V
-5-
Model No.: HTS-552DVD
Version: 1.0
CIRCUIT DIAGRAM

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
close to
connector!
BOTTOM CONTACT
3(C) 1(E)
2(B)
AT5660:R199=39K,
R200=3.3K
C135=2700
AM5668:R199=68K
R200=12K
C135=1500
AU_LRCK
AU_BCK
AU_XCK
SPDIF_OUT
AU_D0
VFD_DATA
VFD_STB
IR_IN
VFD_CLK
I2C_DATA
XOPOP1
XOPVIN1
XOPVIP1
AU_D1
AU_D2
AUDIO_MUTE
USB_DM
USB_DP
R_CS1
DQM3
CLKIN
PUH_CDLD
PUH_DVDLD
AIN_R
RESET_B
CLKOUT
TV_DAC3
V_V_SYNC
TV_DAC4
TV_DAC0
TV_DAC1
TV_DAC2
V_REF
TV_DAC5
V_FSADJ
V_H_SYNC
V_BAIS
V_COMP
VFD_CLK
RESET_B
I2C_CLK
DVDLDO
CDLDO
PUH_DVDLD
DVDMDI
DVD_VR#
PUH_CDLD#
PUHRF
PUH_CDLD
CD_VR
A
CDVR
C
B
VREF1
F
DVD_VR
E
PUH_DVDLD#
CDVR DVDMDI
PUH_CDLD# DVD_VR#
PUH_DVDLD#
CDMDI
AIN_L
ATO
PUHRF
VREF1
XOPVIN1
DVDMDI
LGIN
A
CDMDI
CDA
RFO
FD
CDB
XOPVIP1
DVDLDO
RFI
RFRP
Vref0
RFCT
DPDA
XOPOP1
D
CDLDO
E
PD
B
C
SPDIF_IN SPDIF_OUT
AU_D0
V_COMP
TV_DAC5
AU_XCK
TV_DAC4
AU_D2 TV_DAC1 V_REF TV_DAC3 AU_D1 V_V_SYNC
V_H_SYNC
AU_LRCK
AU_BCK
V_BIAS TV_DAC0
V_FSADJ
TV_DAC2
AIN_L
AIN_R
ATO
MA1
MA9
MA5
MA6
MA7
M_CKE
MA4
MA3
MD9
DQM0
MA0
MA2
DQM1
MA10
MA8
VFD_DATA
RA19
MD11 MD14
MWE
M_CAS
MD3 MD12 MD15 CLKOUT MD5 MD10 MD13 MD0 MD4 MD7 MD2 MD6 MD1 CLKIN
VFD_STB VFD_CLK
IR_IN
DFCT
R_CS1
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RWE
RA18 RA17 RA16 RA15 RA14 RA13 RA12 RA11
RA10
RA4
RA3
RA1
RA2
RA7
RA9
RA5
RA8
RA6
DPDC
RFIP
USB_DM M_BA0 M_CS0 M_RAS
F
LDSW
LDSW
USB_DP
TRAYOUT
RESET_B
M_BA0
M_CS0
M_CAS
MWE
M_RAS
RA0
ROE
ROE
RWE
DQM2
MD8
TRAYIN
TRAYOUT
CCB_CLK
AMP_MUTE
RGB_SW
FS1
FS0
DQM3
SEL0
SEL1
CARD_D10
CARD_D11
CARD_D12
TUNER_ON
DQM2
AUDIO_MUTE
I2C_CLK I2C_DATA RDS_DATA
RDS_CLK
RGB_SW
SEL1
FS0
FS1
AMP_MUTE
CCB_DO CCB_CEN
CCB_DI
RDS_DATA
RDS_CLK
SPDIF_IN
CARD_D12
CARD_D11
CARD_D10
TUNER_ON
D
CCB_DO
CCB_CLK
CCB_DI
CCB_CEN
AU_XCK 6,7
SPDIF_OUT 9
AU_LRCK 6,7
AU_BCK 6,7
RESET_B 3,7
VFD_DATA 1
VFD_STB 1
IR_IN 1
VFD_CLK 1
SP_SCL 3,7
SP_SDA 3,7
XOPOP1 4
XOPVIN1 4
XOPVIP1 4
AU_D0 6
AU_D1 6
AU_D2 6
USB_DM 1
USB_DP 1
R_CS1 3
DQM3 3
MIC_L 7
MIC_R 7
V_FSADJ 5
TV_DAC4 5
TV_DAC3 5
V_REF 5
TV_DAC2 5
V_H_SYNC 1,9
V_COMP 5
TV_DAC5 5
V_BIAS 5
TV_DAC0 5
V_V_SYNC 1,9
TV_DAC1 5
AUDIO_MUTE 6
FOC+ 4
FOC- 4
RAD- 4
RAD+ 4
SDRAM_CLK 3
M_CKE 3
TCO4
FCO4
HOME4
DMEA4
TRAY+4
TRAY-4
SPDCO4
SCO4
TRAYIN4
TRAYOUT4
RESET_B3,7
M_BA0 3
M_CS0 3
M_CAS 3
MWE 3
M_RAS 3
DQM[0..3] 3
MD[0..15] 3
MA[0..10] 3
RWE 3
ROE 3
DQM2 3
RD[0..7] 3
RA[0..19] 3
VREF24
RGB_SW 9
FS1 9
FS0 9
SEL1 8,9
SEL0 8,9
AMP_MUTE 6,9
RDS_CLK 8
SPDIF_IN 9
RDS_DATA 8
AU_LRCK 6,7
AU_BCK 6,7
EXTAD_DAT 7
VOL+1
VOL-1
TUNER_ON 8
MICON 7
MICCE 7
CCB_CEN 8
CCB_DI 8
CCB_CLK 8
CCB_DO 8
GND
VCC1.8
AD_GND
AD_VCC3
AD_GND
GND
DVCC3
GND
DVCC3
GND
RFGND
APC3.3V
APC3.3V
RFGND
RFGND
A+5V
AD_VCC3
GND
RF3.3V
RFGND
RFGND
RFGND
A+5V
RFGND
A+5V
RFGND
RFGND
RF3.3V
RFGND
RFGND
RFGND
APC3.3V
RFGND
RFGND
RF3.3V
RFGND
RFGND
RFGND
RFGND
PLL3.3V
VGND
VGND
VVCC3
VGND
RFGND
RFGND
AD_GND
AD_VCC3
DVCC3
GND
VVCC3 VVCC3
DVCC3
GND
GND
GND
VCC1.8
GND
DVCC3
VPLLVCC1.8
DVCC3
VCC1.8
GND
VCC1.8
RF3.3V
RF3.3V
RF3.3V
VCC1.8
DVCC3
GND
VCC1.8
PLL3.3V
RF3.3V
RFGND
RFGND
DVCC3
RFGND
RFGND
RF3.3V
VPLLVCC1.8
GND
USB_PLL3.3
GND
GND
APLLVCC3
RF3.3V
GND
AD_GND
AD_GND
VCC1.8
RFGND
RF3.3V
GND
MGND
DVCC3 DVCC3
BC45
0.1UF
R179 NC
TP12
D
R192
10K
R173 NC
BC32
0.1UF
C104 NC
+ EC26
47UF16V
C120 0.1UF
TP13
FOC+
C133
330PF
Q33
2SK3018
2
3 1
C118
0.001UF
TP16
PIN7
C135
1500PF
R194
5.1
R213
470
BC28
0.1UF
R174 NC
TP7RFCT
C108
0.01UF
R191 470
BC42
0.1UF R209 100K
BC29
0.1UF
BC33
0.1UF
BC31
0.1UF
R201 2.2K
TP4
CDA
R196 33K (1%)
JP1
Bootstrap On
1
2
R215 100K
R190
5.1
TP3CDB
Q31
2SB1132(type R)
Q36
2SK3018
2
31
+ EC31
10UF16V
BC43
0.1UF
C109
0.47UF
TP21
LDSW
R214
10K
R206 4.7K
TP9
RAD-
TP23
CD_VR
U17
SPCA8202A-256pin
4
14
13
15
17
16
18
20
19
35
25
27
28
29
24
32
21
22
23
26
61
34
38
57
55
56
59
60
36
39
40
1
43
31
33
11
12
6
3
2
5
41
42
44
58
37
30
7
8
9
10
62
63
64
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
256 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 85 86
190
189
188
187
174
175
176
45
46
47
48
49
50
51
52
53
54
87 88 89 90 91 92 93 94 95 96
177
178
179
180
181
182
183
184
185
186
191
192
223 224 225 226 227 228 229 230 231 232 233 234
DPDA
CDF
CDA
CDE
APC_AVSS
RF_AVSS
DVDLDO
DVDMDI
CDLDO
TEOLP
R33K
SVOTST
RFRPPH
RFRPBH
V21
SBAD
CDMDI
APC_AVDD
SRV_AVDD
V165
DMEA/GPIO
TEO
OPVOP
SPDC_OUT/GPIO
R_WE_B
R_OE_B
SC1_OUT/GPIO
TRAY_OUT/GPIO
OPVIP
SRV_AD_AVSS
VRGD
RFIP
DA_FEO
SBADPH
FEO
DVDA
CDB
DPDC
RFSUM
RFIS
DPDB
AD_DA_VDD
DA_TEO
DA_VSS
SC_OUT/GPIO
OPVIN
RFRPMEAN
DPDD
DVDD
DVDC
DVDB
FGIN/GPIO
HOMESW/GPIO
LDSW/GPIO
M_CS1_B/GPIO
GPIO/M_D16
GPIO/M_D17
VSS_O5/VSS_K5
GPIO/M_D18
GPIO/M_D19
GPIO/M_D20
GPIO/M_D21
GPIO/M_D22
GPIO/M_D23
VDD_K4
M_DQM2/GPIO
M_DQM3/GPIO
GPIO/M_D24
GPIO/M_D25
GPIO/M_D26
GPIO/M_D27
VDD_O4
GPIO/M_D28
GPIO/M_D29
GPIO/M_D30
GPIO/M_D31
M_A3
M_A2
M_A1
VSS_O4/VSS_K4
M_A0
M_A10
M_BA1/GPIO
M_DQM0/GPIO
M_DQM1/GPIO
M_A4
VDD_K3
M_A5
M_A6
M_A7
M_A8
M_A9
M_CKE/GPIO
VSS_O3/VSS_K3
M_CLKO
VDD_O3
M_A11/GPIO
M_D8
M_D9
AGCOP
AGCON
FLTIN
FLTIP
RFO
RFRP
AGCCAP
GMRES
RF_AVDD
DS_AVDD
SLVL
CNIN
RFI
PLL_DS_AVSS
LGIN
LPFNIN
FDFLT
PDFLT
VREFO
LPFN
LPFO
PLL_AVDD
VSS_TVA2
TV_DAC5
VDD_TVA2
TV_DAC4 TV_DAC3
VSS_TVA1
VDD_TVA1
TV_DAC2 TV_DAC1
VSS_TVA0
VDD_TVA0
TV_DAC0
V_REFOUT
V_FSADJ
V_BIAS
V_COMP
UA0_TX/GPIO
UA0_RX/GPIO
A_XCK/GPIO A_BCK/GPIO
VSS_K6/VSS_O6
A_LRCK/GPIO
AUD3/GPIO AUD2/GPIO AUD1/GPIO
VDD_O5
AUD0/GPIO
IECTX/GPIO
IECRX/GPIO
AUD4/GPIO
DFCT/GPIO VDD_K1 GPIO/TRAY_IS_IN GPIO/TRAY_IS_OUT GPIO/ttio0_4 VSS_O1/VSS_K1 GPIO/ttio1_5 GPIO/ttio2_6 GPIO/ttio3_7 VDD_O1 GPIO R_CS4_B/GPIO R_CS3_B/GPIO R_CS2_B/GPIO R_CS1_B/GPIO RST_B IR_IN/GPIO VFD_CLK/GPIO VFD_STB/GPIO VFD_DATA/GPIO CLKIN CLKOUT USB_GND USB_VDD USB_DP USB_DM VSS_PLLA VDD_PLLA VSS_PLLV VDD_PLLV M_D7 M_D6 M_D5 M_D4 M_D3 VDD_O2 M_D2 M_D1 M_D0 M_WE_B M_CAS_B M_RAS_B VSS_O2 M_CS0_B/GPIO M_BA0 M_D15 M_D14 M_D13 VDD_K2 M_D12 M_D11 M_D10 R_A0 R_A19
VM
AIN_R
ATO
AIN/AIN_L
M_A12/GPIO
R_A10
R_A9
E_VDD_O0
R_D7
R_D6
R_D5
R_D4
R_D3
R_D2
R_D1
E_VSS
R_D0
R_A18 R_A17 R_A16 E_VDD_K0 R_A15 R_A14 R_A13 R_A12 R_A11 E_VDD_O1
E_VDD_O2
R_A8
R_A7
R_A6
R_A5
E_VDD_K1
R_A4
R_A3
R_A2
R_A1
VDD_ADA
VSS_ADA
NC
E_VSS
R_A20
E_MX31 E_MX32 E_MX33 E_MX34 E_MX35 E_MX36 E_MX37 E_MX38
E_VDD_O3
R199 68K(for AM5668)
C115
NC(120PF)
BC26
0.1UF
R197 0(NC)
R210 100
TP1
RFRP
C132 1000PF
R212 0
R203 4.7K
BC35
0.1UF
TP24
MDI
BC30
0.1UF
R177 1.5K
R211 0
R208
10K
TP26
RFGND
TP10
RAD+
C138
0.1UF
C127
33PF
+ EC30
100UF10V
BC27
0.1UF
R175 5.1K
R207
470
C126
33PF
BC41
0.1UF
C124 0.22UF
R186 470
D18
1N4148(SMT)
R195
4.7K
C131
820PF
R200 12K(for AM5668)
Q32
2SB1132(type R)
TP19
Reset
R193 0(NC)
C122 0.15UF
XT1 27MHz
R185
30K
R204 4.7K
R205 4.7K
C129
0.047UF
BC38
0.1UF
Q35
2N3904(SOT-23)
R184 NC
C103
0.068UF
C106 300PF
TP5F
C110
0.001UF
+
EC27
47UF16V
TP6E
TP17
DFCT
TP15
B
BC34
0.1UF
C112
1UF
R180
10K
TP25 DVDLD
R189
1.2K (1%)
C134
1000PF
BC39
0.1UF
C111
1UF
TP22
A+5V
L28 10UH
TP2 SPDIF_IN
L27 10UH
+ EC29
47UF16V
D15
1N4148(SMT)
C128
0.01UF
BC40
0.1UF
D17
1N4148(SMT)
R198 470K
C125
0.01UF
CN14
ELCO-CON24(Left)
26 25
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
19
20
21
22
23
24
27 28
TP8
C
C114
1UF
D16
1N4148(SMT)
R176 NC
TP27
CDLD
R188
330
C123
680PF
C100
1UF
C119
680PF
D14
1N4148(SMT)
BC44
0.1UF
C102 47PF
C105 680PF
TP20 VREF1
C121
680PF
R202 2.2K
C113 0.1UF
C107
100PF
C136 0.1UF
BC37
0.1UF
TP28
DVD_VR
C130
300PF
R181
10K
BC36
0.1UF
C117
680PF
Q34
2N3904(SOT-23)
TP11
A
TP18PUHRF
C101 47PF
R183 20K
TP14
FOC-
R178 5.1K
C116
0.47UF
C137 0.1UF
+ EC28
47UF16V
-6-
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I2C ADDR = 0XA0
RAM_CLK
M_CS0
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
MD6
MD12
MD9
MD5
MD10
MD13
MD8
MD15
MD11
MD14
MD7
MA3
MA0
MA8
MA1
MA2
MA4
MA5
MA6
MA7
MA9
MA10
M_CKE
M_CAS
DQM1
M_RAS
DQM0
MWE
M_BA0
RESET_B
FLASH_POWER
R_CS1
ROE
RWE
RA0
FLASH_POWER
M_CS0
DQM3
RAM_CLK
M_CAS
M_RAS
DQM2
M_CKE
MWE
MA3
MA1
MA7
MA10
MA6
MA5
MA4
MA8
MA2
MA9
MA0
M_BA0
D0
D1
D4
MD0
D2
MD4
MD1
D3
MD2
MD3
R_CS1
RWE
ROE
RESET_B
M_CKE
M_BA0
MWE
M_CS0
M_CAS
M_RAS
RD4
RD7
RD1
RD5
RD2
RD3
RD6
RD0
RA5
RA6
RA8
RA4
RA14
RA11
RA12
RA9
RA1
RA3
RA17
RA16
RA19
RA2
RA13
RA15
RA18
RA10
RA7
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
R_CS1
FLASH_POWER
RWE
ROE
RA9
RA17
RA2
RA4
RA3
RA7
RA10
RA13
RA8
RA15
RA6
RA12
RA11
RA1
RA14
RA5
RA16
RA0
RESET_B
RD5
RD7
RD4
RD0
RD2
RD6
RD3
RD1
RA18
RWE
RA19
RA18
SP_SCL 2,7
SP_SDA 2,7
SDRAM_CLK2
R_CS1 2
RD[0..7] 2
RA[0..19] 2
ROE 2
RWE 2
RESET_B 2,7
M_RAS 2
MD[0..15] 2
MA[0..10] 2
M_CAS 2
M_CKE 2
M_CS0 2
MWE 2
DQM[0..3] 2
M_BA0 2
GND
DVCC
GND
DVCC
GND
DVCC
GND
GND
GND
SD_VCC3
GND
SD_VCC3
GND
GND
GND
ROM_VCC3
DVCC
GND GND
SD_VCC3
SD_VCC3
GND
GND
GND
RN2 33(8 Pin, 4R)
7
5
3
1 2
4
6
8
BC23
0.1UF
C99 10PF
U12
MX29LV800T/B,SST39VF088
TSOP-48
2925
3124
3323
3522
3821
4020
4219
4418
308
327
346
365
394
413
432
451
48
17
26
28
12
47
16
37
27
46
11
15
9
10
13
14
DQ0A0
DQ1A1
DQ2A2
DQ3A3
DQ4A4
DQ5A5
DQ6A6
DQ7A7
DQ8A8
DQ9A9
DQ10A10
DQ11A11
DQ12A12
DQ13A13
DQ14A14
DQ15/A-1A15
A16
A17
CE
OE
RST
BYTE
A18
VCC
GND
GND
WE
RY/BY
NC
NC
NC
NC
BC15
0.1UF
U16
SDRAM 16M-6(512Kx16x2)
1
2
3
4
5
6
7
8
9
10
11
12
1314
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
41
42
43
44
45
46
47
48
49
50
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VCCQDQML
WE
CAS
RAS
CS
BA/A11
A10
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
VSSQ
DQ14
DQ15
VSS
BC18
0.1UF
RN3 33(8 Pin, 4R)
7
5
3
1 2
4
6
8
+
EC25
100UF16V
R170
NC(When FLASH +5v, Change to 0)
R171
0(WHEN FLASH +5v, chnage to NC)
R168
1K
R169
1K
U13
AM27C040/AM27c080/Flash MX29F040
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
30
31
1
13
14
15
17
18
19
20
21
32
16
22
24
33
34
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D0
D1
D2
D3
D4
D5
D6
D7
VCC
GND
CE
OE
/WE
/RST
RN4 33(8 Pin, 4R)
7
5
3
1 2
4
6
8
BC17
0.1UF
U15
SDRAM 16M-6(512Kx16x2)
1
2
3
4
5
6
7
8
9
10
11
12
1314
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
41
42
43
44
45
46
47
48
49
50
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VCCQDQML
WE
CAS
RAS
CS
BA/A11
A10
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
VSSQ
DQ14
DQ15
VSS
BC19
0.1UF
BC16
0.1UF
J1
3PIN PITCH 2.0
1
2
3
U14
24C01/CAT24C021
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
J2
3PIN PITCH 2.0
1
2
3
BC25
0.1UF
BC20
0.1UF
BC21
0.1UF
BC24
0.1UF
BC22
0.1UF
RN5 33(8 Pin, 4R)
7
5
3
1 2
4
6
8
R172 33
-7-
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SS8550,
Ic>1.5A
SS8550,
Ic>1.5A
Motor Driver Parameter
1
NC
0
R152
1
R143
NC
0
R157 R144
00
0
1
NC
NC
NC NC
R156 R142
NC
0
R155
NC
NCNC
R163
NC
0NC
NC
NC
1
0
R150
NC
NC
R149
NCNC 0
NC
NC
NC
0NC
NC
0
330p
0
0
AT5660
330p
R158
0
AM5888
162
0
0
R153
0
AM5668
R166
0 22K 0
0NC
R161 C95
22K
R151
0
0
C97 R146
4.7KNC
NC
TCO
FCO
SCO
SPDCO
TRAY-
TRAY+
XOPVIP1
XOPVIN1
XOPOP1
HOME
TRAYIN
TRAYOUT
VREF2
DMEA
FOC+
FOC-
RAD+
RAD-
SP+SNSR
SP-
XOPVIP1
XOPOP1XOPVIN1
SP+
TRAY-
RAD+
SPDCO
TRAY+
SCO
SLED-
SLED+
LOAD+
FCO
VREF2
TCO
FOC-
RAD-
FOC+
DMEA
VREF2
LOAD-
VNFFC
CFCerr1
CFCerr1
VNFFC
CTKerr1
CTKerr1
CFCerr2
CFCerr2
SLED+
SLED-
SP+
SP-
HOME
LOAD+
MGND
LOAD-
LOAD-
SLED+
SP+
SLED-
SP-
LOAD+
MGND
TCO 2
FCO 2
SCO 2
SPDCO 2
TRAY- 2
TRAY+ 2
XOPOP1 2
XOPVIP1 2
XOPVIN1 2
HOME 2
TRAYOUT 2
TRAYIN 2
VREF2 2
DMEA 2
FOC+ 2
FOC- 2
RAD+ 2
RAD- 2
TRAYOUT 2
TRAYIN 2
P+5V1,6,9
TRAYOUT 2
TRAYIN 2
HOME 2
MGND
M+5V
M+5V
MGND
M+5V
DVCC3
P+5V
GND
P+5V
VCC1.8
GND
MGND
MGND
MGND
MGNDMGND
R160150K
Q29
SS8550(DIP EBC)
2
13
NC(for AM5668)R162
0(for AM5668)R163
10K
R147
NC(for AM5668)R166
BC10
0.1UF
0(for AM5668)R161
NCR146
EC22
220UF16V
R164150K
D13
1N4004
D12
1N4004
NCR143
R165 470K
NCR142
C98 4700PF
Q30
SS8550(DIP EBC)
2
13
D11
1N4004
CN12
6P/2.0mm
1
2
3
4
5
6
CN13
5P/2.0mm
1
2
3
4
5
10K
Driver
X2
20K
7.5K
7.5K
+
-
-
+
10K
X2
20K
7.5K
7.5K
+
-
-
+
Driver
10K
15K
+
-
Driver
BIAS
BIAS
AT5660
Pre-
Driver
Tray
Driver
10K
25K
+
-
Driver
BIAS
U11
AM5668
DIP28-SSOPH
17
18
12
11
16
20
15
23
8
10
19
22
28
14
13
4
5
25
27
26
3
2
1
24
21
29 30
7
6 9
VOSL+
VOSL-
VOSP+
VOSP-
VOTK-
VNFTK
VOTK+
VINSL
Vcc1
VOLD+
Vcc2
PreGND
STBY
VOFC+
VOFC-
VINSP
VNFFC
CTKerr1
BIAS
VINTK
CFCerr2
CFCerr1
VINFC
CTKerr2
VCTL
GND1 GND2
REV
FWD VOLD-
BC13
0.1UF
NC(for AM5668)
C97
R154
470K
0(for AM5668)R158
C96
4700PF
BC14
0.1UF
NC(for AM5668)R157
NCR144
BC12
0.1UF
16.4K
R145
EC24
100UF16V
10K
R148
0(for AM5668)R149
0(for AM5668)R153
NC(for AM5668)R156
0(for AM5668)R155
NC(for AM5668)R152
NC(for AM5668)R150 0(for AM5668)R151
NC(for AM5668)
C95
R1591
CN16
11P/2.0 TO LOADER DRIVER
1
2
3
4
5
6
7
8
9
10
11
EC23
220UF16V
0R167
BC11
0.1UF
-8-
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1/2 current config
1/2 current config
TV3TV2
Y
CVB
TV1
(S-Video)
C
TV0
CVB C
CVBCVB
TV4
Y
Y
B
TV5
X
Cb
(S-Video)
Cr
CG
X
RY
G/Y R/V
R/V_O
B/U_OG/Y_O
Y CVB1
CVB1_O
Cr
CVB1
G/Y
B/U
R/V
Cr
Y R/V_O
Y_O
Cr_O
CVB1_O
G/Y_O
B/U_O
B/U
Y_O Cr_O
TV_DAC3 2
TV_DAC4 2
TV_DAC5 2
V_REF 2
V_FSADJ 2
V_COMP 2
V_BIAS 2
TV_DAC1 2
TV_DAC2 2
TV_DAC0 2
Cr_O 9
Y_O 9
CVB1_O 9
G/Y_O 9
R/V_O 9
B/U_O 9
Cr_O 9
G/Y_O 9
Y_O 9
B/U_O 9 R/V_O 9
CVB1_O 9
VGND VGND VGND VGND VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VVCC3
VGND
VGND
VGND
V+5V
V+5V
V+5VV+5V
V+5V
V+5V
R127
150 C76 0.1UF
R128
150
R137
75(1/4W)
C84
100PF
C85
100PF
R135
75(1/4W)
Q25
8550( SOT-23 100mA)
2
13
L23
1UH
Q23
8550( SOT-23 100mA)
2
13
C79
10PF
C90
100PF
R130
150
R136
75(1/4W)
L25
1UH
R133
75(1/4W)
Q21
8550( SOT-23 100mA)
2
13
R131
150
C77
10PF
Q24
8550( SOT-23 100mA)
2
13
C86
10PF
C91
100PF
C74 0.1UF
C82
100PF
C80
100PF
L21 1UH
C87
10PF
C89
100PF
R134
75(1/4W)
L24
1UH
Q22
8550( SOT-23 100mA)
2
13
C78
10PF
C83
100PF
C88
10PF
C81
100PF
C93
100PF
L22 1UH
C94
100PF
L26
1UH
R138
75(1/4W)
Q26
8550( SOT-23 100mA)
2
13
R129
150
R132 680
C75 0.1UF
R126
75
C92
100PF
-9-
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
0
11
DIF0
CS4360 Format
LJ 24 bits0
AUDIO INTERFACE
1
I2S
0
DIF1
01
RJ 24 bits
RJ 16bits
Power On
Mute
Power
Off
Mute
F_L
SW
SR
F_R
SL
C_C
SUB
AU_LRCK
AU_BCK
AU_XCK
AU_D0
AU_D1
AU_D2
F_R
SL
A_CAP
DIF0
DIF1
F_L
SR
C_C
SW
DIF0DIF1
AU_RST
MUTE1
MUTE2
MUTE3
MUTE
MUTE1
MUTE2
MUTE3
AFR
AFL
ASL
ASW
ASR
AC_C
MixL
MUTE
MUTE
MixR
MixR
MixL
SUB
MAIN_L
MAIN_R
AU_D2
AU_D1
AU_D0
AU_BCK
AU_LRCK
AU_XCK
AU_XCK 2,7
AU_LRCK 2,7
AU_BCK 2,7
AU_D0 2
AU_D1 2
AU_D2 2
AUDIO_MUTE2
AFR 7
AFL 7
ASR 7
ASW 7
ASL 7
AC_C 7
AMP_MUTE2,9
ASW 7
AC_C 7
AFR 7
AFL 7
ASR 7
ASL 7
ASR7
ASL7
AFR7
AFL7
AC_C7
ASW7
AC_C7
ASW7
MixL 7
MixR 7
SUB 7
MAIN_L 7,9
MAIN_R 7,9
A-12V 1,7
P+12V1,7,9
P+5V1,4,9
AGND
AGNDAGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+5AVAA
AGNDGND
GND
GND
GND GND
GND
AVCC12
AGND AGND
AVCC12
AGND AGND
AVCC12
AGND AGND
GND
AGND
AGND
AGND
AGND
+5AVAA
+5AVAA
+5AVAA
+5AVAA
+5AVAA +5AVAA
A-12V
AGND
AGND
P+5V
AGND
P+5V
P+5VP+5V
AGND
P+5V
AGND
AGND
AGND
AVCC12
A-12V
A-12V
A-12V
A-12V
A-12V
A-12V
A-12V
A-12V
A-12V
AVCC12
AGND
AGND
AGND
AGND
AGND
AGND
A-12V
AVCC12
AGND
AVCC12
AGND
AVCC12
AGND
AVCC12
AGND
AVCC12
AGND
AGND
C56 100PF
BC1
0.1UF
R235 22
C70
0.1uF
+
EC14
10UF16V
C62
47PF
BC7
0.1UF
D8
1N4148(SMT)
R99
1K
R117
1K
Q12
2N3904(SOT-23)
R108
10K
+
EC17
10UF16V
R87
10K
R116 10K
Q17
2N3904
2
1 3
C50
47PF
R86
100R83 10K
R69
10K
C66 47pF
R54 39K
R98 10K
Q13
2N3906(SOT-23)
R119
22K
R82
20K
R72 NC
R125
470
R77 0
+
EC21
10UF16V
R100
2K
D9
1N4148(SMT)
+
EC10
10UF16V
R78 NC
R89 1K
C47 100PF
R73 0
R236 22
+
EC18
10UF16V
C68
47PF
R107
20K
R84
1K
Q8
2N3906(SOT-23)
2
1 3
R104 47K
R55 0
R95
470
D10
1N4148(SMT)
R76 470
R85
1K
BC2
0.1UF
R70 100
R123
100
+
-
U6B
NJM4558
5
6
7
8 4
R68
20K
Q20
2N3904(SOT-23)
R93
100
R64 10K
R237 22
C69
1000pF
R102 10K
R58
10K
Q16
2N3904(SOT-23)
R96 10K
+
EC7
10UF16V
+
-
U9B
4558
5
6
7
84
Q9
2N3904(SOT-23)
R115
220
R90 39K
R114
470
R63
470
C53
1uF
Q15
2N3904(SOT-23)
+
-
U10B
NJM4558
5
6
7
8 4
R57
20K
R106 10K
C49
820PF
R59
100
R56
2.2K
Q11
2N3906(SOT-23)
2
1 3
R61
7.5K
R238 22
C65 47pF
+
EC13
10UF16V
R111 10K
R81
1K
R120 39K
C59 100PF
R67 200
C72
820PF
R118 2K
R65 39K
C63
1000pF
R75
470
+
-
U10A
NJM4558
3
2
1
8 4
C52 100PF
R60
10K
C57
820PF
Q19
2N3904
2
1 3
R62
10K
C55
47PF
+
EC12
10UF16V
ZD1
Zener / 5V1(dip)
R80
1K
C51
2.2UF(0805)
BC3
0.1UF
R110
100
D6
1N4148(SMT)
R94
10K
R239 22
C54
820PF
R97 220
C71 100PF
C58
47PF
C48
0.1UF
U5
CS4360
8
9
11
12
13
1
10
2
3
4
5
6
7
22
15
21
27
24
23
20
19
26
16
17
14
18
25
28
DVDD
DGND
DIF1
DIF0
M1
VLS
RST
DIN1
DIN2
DIN3
SCLK
LRCK
MCLK
AVDD
M2
AGND
OUT1L
OUT2L
OUT2R
OUT3L
OUT3R
OUT1R
FILT+
VQ
VLC
MUTE3
MUTE2
MUTE1
+
-
U8B
NJM4558
5
6
7
8 4
R103 39K
R92 10K
R74
10K
R109 47K
+
-
U9A
4558
3
2
1
84
C67
820PF
R71
100
R122 10K
+
-
U6A
NJM4558
3
2
1
8 4
R124
10K
Q18
2N3904(SOT-23)
R113 10K
+
EC19
10UF16V
+
-
U8A
NJM4558
3
2
1
8 4
R105 10K
+
EC20
10UF16V
BC5
0.1UF
R112
10K
Q10
2N3906(SOT-23)
2
1 3
R240 22
C61
820PF
+
EC11
10UF16V
C60
0.1uF
D7
1N4148(SMT)
BC8
0.1UF
BC9
0.1UF
R91
20K
Q14
2N3904(SOT-23)
BC4
0.1UF
R101
22K
R121
20K
R66 10K
C64 100PF
R79 39K
+
EC9
220UF16V
+
EC8
10UF16V
C73
47PF
+
EC15
10UF16V
+
EC16
10UF16V
R88
470
BC6
0.1UF
-10 -
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LFE GENERATE
DIF : 0 -> I2S 1 -> Left Justified 24 bit
DIV: 0 not change 1 MCLK divided internally by 2
(slave mode)
SDATA low -> SLAVE MODE high -> MASTER MODE
HT3101
MixL
LFE#
MixR
Sub
LFE##
MAIN_R#
MAIN_L#
DIV
DIV
SDATA
SDATA
DIF
DIF
A5V
GND
MIC_R 2
GND
MIC_L 2
MixR6
MixL6
Sub6
MAIN_L6,9
MAIN_R6,9
ASW 6
LFE#
LFE#
AFR6
AINL
ASL6
AC_C6
AINR
AFL6
ASW6
ASR6
AU_BCK 2,6
AINR
AINL
AU_XCK 2,6
RESET_B2,3
EXTAD_DAT 2
AU_LRCK 2,6
A-12V 1,6
AMP_MUTE
6
AVCC12
AGND
AGND
AGND
DVCC3
DVCC3
DVCC3
AGND
DVCC3
GND
GND
+3AVAA
AGND
GND
GND
GND
AGND
AGND
AGND
AGND
AGND
GND
+
-
U3A
4558
3
2
1
8 4
R26 47K
C31
1000pF
R27 1K
C27
0.1uF
C19
0.1uF
R30 220R
C18
0.1uF
R19 NC
C25
0.1uF
R34 1K
C20 10uF/16V
U2
CS5340
13 3
15
14
11
2
8
7
4
6
5
10
12
9
1
16
VA VL
FILT+
REF_GND
VQ
MCLK
LRCK
SCLK
SDATA
VD
GND
AINL
AINR
RST
M0
M1
R31 10K
R37
1K
R33 220R
R20 0
C31
0.1uF
C32
0.1uF
C21 10uF/16V
C22100pF
R22 0
C30
1000pF
C28
56nF
+
EC3
1U16V
C26
150nF
CN5
CON8
1
2
3
4
5
6
7
8
C23100pF
R21 NC
+
-
U3B
4558
5
6
7
84
C291000pF
R29 22K
+
EC4
1U16V
R18
5R1
+ EC1
100U16V
R38
0R
CN3
1
2
3
4
5
R28 1K
R25 47K
R36 10K
R32 220R
R35 10K
R24 47K
R23 NC
+ EC2
10U16V
C24 30p
-11 -
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
A
TWO OUT
SEL0
+12VT
SEL1
RDS
TROUT
TLOUT
PLLDO#
PLLDI/FDA#
PLLCL/FCL#
PLLCE#
RDS_DATA
RDS_CLK
TUNER_ON
RDS
+12VT
TLOUT
TROUT
TVCC12 1
TROUT
TLOUT
CCB_DO 2
CCB_CEN 2
CCB_DI 2
CCB_CLK 2
RDS
RDS_DATA 2
RDS_CLK 2
TUNER_ON 2
SEL0 2,9
SEL1 2,9
A5V 1,7,9
TVCC5
TVCC5
TUNER_V12
TVCC12
TGND
TGND
TGND
TGND
TGND
TGND
TGND
TGND
TGND
TGND
TGND
R42
1K
Q5
2N3904
2
1 3
C40
0.1u
CN9
To tuner board
1
2
3
4
5
D2 1N4148
1 2
CN10
TO AMP
1
2
3
Q7
9014(SMD)
C38 47pF
+
C33
100uF/16V
C44
47uF/16V
RN1
4.7K
1 3 5 78
6 4 2
R43 10K
D3 1N4148
1 2
Y1
4.332MHz
+
EC5
47U16V
C42
0.1uF
C36
33P
R49
100K
+
EC6
47U16V
L16
FB300R
CN11
TO TUNER PCB
5
4
3
2
1
C35
33P
R47 OPEN
Q4
S8550
2
13
R40
10K
R44
4.7K
U4
PT2579/BU1923
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
QUAL
RDAT
VREF
MUX
VDD1
VSS1
VSS3
CMP T2
T1
VSS2
VDD2
XI
XO
NC
RCLK
D1
1N4001
12
R53 100R
R46 100
C46
82pF
C34
33P
L18 FB
L17 FB
C43
2.2uF/16V
R39 47R
R45
4.7K
D5
5.1V
1 2
L19 FB
R41 47K
R51
2K2
R52
OPEN
C41
0.1uF
C37
33P
D4
1N4148
12
L20 FB
C39
330pF
R48 4.7K
R50 1K
C45
560pF
Q6
9015
2
13
+12VT
-12 -
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CVBS
FL
G
GND
SW
B
CVBNS1
C
FR
CVBS2
GND
R
A/T/
GND
SCART AND Video out
GND
Y
HSYNC
G
GND
B
R
VSYNC
change the position
and valueof R11
SCART SWITCH
CVBS----1------>0
RGB------0------>1
4:3----0,0-----[9.5,12]
16:9--1,0-----[4.5,7.0]
TV-----?,1-----[0,2]
For toslink
R205=NC
R208=NC
GND
COAX_SPDIF
GND
FL
FR
RGB_SW
SCART_SIG
GND
SEL0
SEL1
COAX
OPTI_O
MAIN_L6,7
MAIN_R6,7
SCART_SIG
CVBS15
G/Y_O5
Cr_O5
R/V_O5
B/U_O5
CVB1_O5
Y_O5
SCART_SWITCH
CVBS25
R/V_O5
B/U_O5
G/Y_O5
V_V_SYNC1,2
V_H_SYNC1,2
COAX
OPTI_O
A5V1,7,8
SCART_SIG
SPDIF_INPUT
SCART_SWITCH
P+12V1,6,7
P-12V1,7
AMP_MUTE2,6
SEL02,8
SEL12,8
FS02
FS12
RGB_SW2
P+5V1,4,6
SPDIF_IN 2
SPDIF_OUT2
OPTI_O
COAX
SPDIF_INPUT
VGND
VGND
AGND
VGND
VGND
GND
P+12V
GND
GND GND
GND
GND
GND
GND
GND
GND
GND
DVCC
C5
NC
R9
91
L8 FB
L12 FB
C14
NC
C12
NC
L3 FB
CN1
VGA
1
2
3
4
5
6
L9 FB
R16 10K
L13 FB
C8
NC
C16
NC
R8
330
R14
4.7K
CN5
CON8
1
2
3
4
5
6
7
8
C1
0.1uF
L1 FB
L14 FB
L6 FB
L4 FB
C2
100uF/16V
CN2
CON8
1
2
3
4
5
6
7
8
L15 FB
C15
NC
Q3
2N3904
3
2
1
C4
NC
R10 1K
C6
NC
C7
0.1UF
R4
33
Q2
2N3904
3
2
1
C17
NC
C9
NC
R1
10K
R13 10K
R2
10K
C3 10NF
C10
NC
R12 150
R3
100
C13
NC
CN4
TO AMP
1
2
3
4
5
6
7
L2 FB
R11
750R
R5
NC
R15 4.7K
R7
68
L10 FB
R6
10K
L5 FB
Q1 2N3904
2
13
C11
NC
L7 FB
CN3
SPDIF
1
2
3
4
5
6
L11 FB
1
U1
74HCU04
147
1
3
5
9
11
13
2
4
6
8
10
12
-13 -
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
OPTI OUT
TUNER
1
LS1LS0
SCART IN 0
10
0
0
11
AUX1
AUX2
RGB/CVBS#'
CVB1_1
OPTI_O
ASPECT
RGB/CVBS#'
Y_O
MAX_R
AUIN_SL1
B/U_O'
B/U_O'
AUIN_SL0
SCARTR_O
B/U_O
ASPECT'
Cr_O
G/Y_O
CVB1_ST
ASPECT'
SCART_INL
SCART_INR#
Cr_O
RGB/CVBS#
AD_INR
CVB1_ST'
TUNER-L_IN
R/V_O
R/V_O'
CVB1_ST'
Y_O
AUIN2_L
CVBSIN2
FL_O
AD_INL
SPDIF_INPUT
CVB1_O
COAX_O
R/V_O
AUIN1_R
CVBIN1
B/U_O
G/Y_O'
RGB/CVBS#
TUNER-R_IN
SPDIF_INPUT
AUIN2_R
CVB1_ST
G/Y_O
OPTI_O
R/V_O'
SCART_INR
SCART_INL#
FR_O
MAX_L
SCARTL_O
COAX_O
ASPECT
CVB1_O
AUIN1_L
SW_OUT
G/Y_O'
AUIN1_L
AUIN2_R
AUIN1_R
AUIN2_L
TUNER-R_IN
TUNER-L_IN
SCART_INL
SCART_INR
AD_INL
V.OUT2
CVBSIN2
CVBSIN1
SCART_INR
AD_INR
V.OUT2
V.OUT2
AUIN_SL0
AUIN_SL0
AUIN_SL1
AUIN_SL1
CVB1_O
S1_CVBS_OUT
CVBS_OUT
CVBS_OUT
RGB/CVBS# 5
COAX_O 5
ASPECT 5
MAX_L 5
G/Y_O 5
TUNER-R_IN 5
TUNER-L_IN 5
CVB1_ST 5
AUIN_SL0 5
MAX_R 5
R/V_O 5
AD_INR 5
Cr_O 5
OPTI_O 5
Y_O 5
AD_INL 5
B/U_O 5
CVB1_O 5
CVB1_1 5
AUIN_SL1 5
VGND VGND
VGND
A5V
VGND
VGND
AGND
VGND
AGND
VGND
VGND
VGND
GND
VGND
GND
+5AVAA
VGND
GND
VGND
VGND
VGND
GND
AGND
AGND
AGND
AGND
AGND
+5AVAA
AGND AGND
+5AVAA
+5AVAA
AGND
AGND
AGND
AGND
GND_AV
VCC
GND_AV
VCC
FB13
FB
FB43 FB
R314
75
FB44 FB
FB52 FB
R248 1K
C132
NC
FB49
FB
S1
SCART
1
2
3
4
5
6
7
8
9
10
11
13
12
14
15
16
17
18
19
20
21
C120
NC
R182 1K
C140
NC
C4
100pF
FB53 FB
FB45 FB
C153
47P
R25947K
+
EC58
10u
R313
75
JR3
AV-4-405A
1
6
2
4
3
5
C148
NC
JR6
OPTI IN
1
2
3
VCC
GND
OUT
C145
NC
R26575R
C149
104/0R
R253
4.7K
FB46
FB(300ma 0.7 ohm)
C23
100P
R271
6k8
EC54
10U
R269
1k
C22
100P
R315
75
L10 FB
Q38
8050
2
1 3
JR1
AV-8-8.4-13
1
7
2
4
3
8
5
9
6
JR3
RCA1
1
2
R25
47K
U20
74HC4052
1
2
3
4
5
6
7 8
9
10
11
12
13
14
15
16
Y0
Y2
Y
Y3
Y1
EN
VEE GND
B
A
X3
X0
X
X1
X2
VCC
EC53
10U
C6
100pF
C122
NC
FB50
FB
C158
0.1uF
R268
6k8
R272
1k
C139
NC
+
EC43
220UF/16V
C147
NC
C126
NC
JR2
S-VIDEO/CVBS OUT
R270
6k8
FB58 FB
C13
47P
+
EC8
220UF/16V
FB55 FB
R26347K
R258 47K
FB1 FB
Q37
8050
2
1 3
R257 47K
C3
100pF
+
EC55
47UF
R256 47K
JR4
OPTI OUT
1
2
3
IN
VCC
GND
C160
0.1u
C133
NC
R255 47K
FB46
FB(300ma 0.7 ohm)
FB57
FB,0805
R249 1K
R267
6k8
FB59 FB
FB42 FB
C136
NC
FB12
FB
+
C21
10UF
R26247K
C144
NC
C119
NC
C154
47P
+
C20
10UF
R247 1K
R26
47K
FB10 FB
C142
NC
R251 1K
FB11 FB
C5
100pF
FB56 FB
C128
NC
R187 1K
C137
NC
R26475R
R250 1K
+
EC55
47UF
R254
4.7K
C160
0.1u
R252 1K
U21
74HC4052
1
2
3
4
5
6
7 8
9
10
11
12
13
14
15
16
Y0
Y2
Y
Y3
Y1
EN
VEE GND
B
A
X3
X0
X
X1
X2
VCC
R26147K
C159
0.01u
C146
NC
FB51 FB
R26047K
-14 -
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER SWITCHAC100-240V INPUT
Note:
2.Secondary GND
1.Primary GND
Ajacent to the relevant component denoting specific component shall be replaced only
by the component specified inthe cirduit for safety reasons.
Note:Damage requiring service,upplug this product from the wall outlet and refer servicing
to qualified service personnel.
Unauthorized substitutions may result in fire,electric shock,or other hazards.
When replacement parts are required,be sure the service technician has used replacement
parts specified by he manufacturer or have the same characteristics as the original parts.
GBU606
F1
F2
+5V 3
+5V
+5V
-23V
+12V
+VCC
-12V
C44
103
C25
471/400V
+
C51
1U/100V
C29
332/50V
U104
TL431
1 2
3
R12
1K(1%)
C57
104
R13
470
C10
104
Q2
8050 2
1 3
D1
FR157
L3
10uH/2A
R32 2K
R5
1.2K
D14
1N4148
FB
T102
ED28
1
2
3
6
11
13
9
5
10
12
16
R6 22R
C114
104
R42
5K6
D4
FR157
Q3
8050
2
1 3
C19
332/50V
VDR1
NTC 5R
C28
1KV222
C9 104
D12
1N4148
+
C12
470uF/35V
C48
102
D6
FR107
+
C23
1U/100V
R1
1K(1%)
+
C56
100uF/25V
R10
10K
FB
C33
471
R25
10R
T101
???
1
2 3
4
L2 10uH/5A
R19 100
+
C14
1000uF/16V
FB
L5
10uH/2A
+
C30
0.1uF/16V
+
C35
100uF/35V
FUSE1
F3.15AL/250V
R39
470
+
C21
0.1uF/16V
IC1
FAN7554
7
8 5 4 2 1 3
6
VCC
Vref GND RT SS COMP IS
OUT
R7
470
D22
FEP16DT
C18 0.22uF/275V
+
C13
220uF/25V
R14
100K/2W
Q7
8550
3
2
1
+
C32
1000uF/35V
R24
22
PH1
PC817
1
23
4
C43
104
C7
104
D23
12V/0.5W
1 2
R29
0R1/3W
CON102
CONM2-7_92
1 2
+
C31
10uF/25V
R43
10R/1W
Q1
12N60C
R36
2K
C6 0.1uF/275V
FB
+
C22
100uF/35V
+
C31
2200uF/35V
C26
221/400V
R41
5K6
+
C15
1000uF/16V
C27
221/400V
C11
104/50V
R40
470
D10
FR207
CON101
CONM2-7_92
1 2
R30
20K
Q5
8050
2
1 3
D3
1N4148
+
C42
47uF/50V
D3
1N4007
D7
1N5822
Q6
8050
2
1 3
R11
68K/1W
+
C51
10U/25V
BD1
L4 10uH/2A
-15 -
Model No.: HTS-552DVD
Version: 1.0

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER AMPLIFIER
POWER AMPLIFIER
MUTE
SW-_SP
CEN_SP
SW+_SP
CEN
MUTE +VCC
MUTE
SW
SL_SP
FR_SP
SR_SP
FL_SP
SR-
SL-
MUTE
MUTE
FR
FL
+5V
MUTE1
MUTE
+VCC
+VCC
+VCC
U1
TDA8947J/TO220
3
14
4
1
8
2
9
6
12
17
15 13 10
5
11
16
7
VCC1
OUT3-
OUT2-
OUT1+
IN1+
GND1
IN3+
IN2+
IN4+
OTU4+
GND2 CIV MODE1
MODE2
SVR
VCC2
SGND
R106
2K
FB4
C114
104
R38
1K
C107 473 C144 220U
C39
47P
C3
220U
Q11
8050
3
2
1
U27
TDA8947J/TO220
3
14
4
1
8
2
9
6
12
17
15 13 10
5
11
16
7
VCC1
OUT3-
OUT2-
OUT1+
IN1+
GND1
IN3+
IN2+
IN4+
OTU4+
GND2 CIV MODE1
MODE2
SVR
VCC2
SGND
R114 220
R232 0RR116
10K
C150
0.1U/50V
500R
FB4
R243 1K
C55 473
C8
104
R107
2K
C113
22U
R4
10
C37
471
R45
10
D19 4148
U13 78L05
2
1 3
GND
VI VO
C145 220U
R38
10
FB3
500R
R2
1K
C146 220U
C147 220U
R108
2K
R105
2K
R217
10
R3
1K
FB1 500R
C36
47P
C79 10U
R109
2K
C117
470u/35V
R263 1k
C60
104
R452
1K/3W
C4
220U
C109 473
C41
47P
C82
104
C108 473
C442
47U
D16 4148
R115 220
R102
10
C5
104
R267
1K
Q19
8550
3
2
1
C110 473
C58
104
R265
1K
R264 1k
R31
10
D20 4148
C443
22U
C24
104
R26
1K
FB2 500R
FB2 500R
R79
10
R110
10
R492 1k
C40
47P
C38
47P
C148
220U
C136
104
C71
104
R268
1K
C47
104
-16 -
Model No.: HTS-552DVD
Version: 1.0

-17 -
Model No.: HTS-552DVD
Version: 1.0
EXPLODED VIEW

-18 -
Model No.: HTS-552DVD
Version: 1.0
PART LIST
No Part Name
1 Key
2 Ornament loop
3 Volume knob
4 USB cover
5 Mirror
6 CD-door
7 CD door mirror
8 Power key
9 Front panel
10 Loader
11 Top
12 Decode board
13 Tuner
14 Amplifier board
15 Back panel
16 Heat sink
17 Bottom
18 Front control board
19 USB board