Sony HCD-SX7 / HCD-SX7B Service Manual ▷ View online
HCD-SX7/SX7B
HCD-SX7/SX7B
45
45
5-9. SCHEMATIC DIAGRAM - MAIN Section (5/9) -
• See page 56 for IC Block Diagrams.
Note 1: IC201 and IC202 on the MAIN board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
Note 2: When the IC206 is replaced, refer to “CHECKING OF NET-
WORK CONNECTION” on page 5.
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
0.8
3.3
3.1
3.1
3.3
3.3
0
0
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
3.3
0
3.3
0
0
3.3
0
0
3.3
3.2
3.2
3.2
3.2
3.3
3.2
3.2
3.2
3.2
3.2
3.3
3.2
0
3.3
3.3
0
3.3
0.5
0
DIR_INTB
P2_5
I2C2_SCL
I2C2_SDA
I2C3_SCL
P7_6
LUTE_BUSY_I
DIR_MUTE
P5_1
MTKIC-DOUT
P2_4
P7_3
P7_1
D3.3V
SPI_DIR_MDI
POWER_MONITOR
KEY_WAKE
AC-CUT
USB_OC
LUTE_WONW_I
LUTE_MUTEREQ_I
LUTE_STATUS_I
I2C0_SDA
I2C0_SCL
KEY_EJECT
LUTE_UART_RXD
UART0_TXD
P6_12
I2C1_SCL(FM/AM)/P1_2(DAB)
I2C1_SDA(FM/AM)/P1_3(DAB)
GND
UART4_TXD(DAB)/P5_15(FM/AM)
P7_4
NET-CP-SCL
NET-CP-SDA
NET-3.3V
P7_2
UART0_RXD
LUTE_CA7EN_O
SPI_DIR_MDO
SPI_DIR_MC
SPI_DIR_MS
PWM_NMKND_ERR
P6_4
IRQ1
UART4_RXD(DAB)/P5_14(FM/AM)
IRQ7
AN1
NFC-SCL
IRQ2
USB_SEL
USB_EN
FAN_CTRL
CDM-FWD
CDM-RVS
FAN_SPEED
USB_CHARGE
P7_0
LUTE_BUSY_O
RESET_PWM
RESET_MTK
DP-INH_RESET
RESET_DIR
LUTE_XRESET
RESET_SRC
RESET_BT
POWER_USB
LUTE_5V_EN
LUTE_STBY3.3V_EN
POWER_BT
HP_MUTE
SCL_TU/TXD_DAB
IRQ5
LUTE_UART_TXD
LUTE_1.2V_3.3V_EN
LUTE_1.5V_EN
PWM-SCL
PWM-SDA
P5_7
P5_11
IRQ4
SPI0_DI
P5_2
IRQ0
RDS-INT/DAB3.3V
NFC-SDA
I2C3_SDA
SDA_TU/RXD_DAB
P6_5
JL201
JL241
TCA6424ARGJR
IC201
P00
1
P01
2
P02
3
P03
4
P04
5
P12
11
P13
12
P14
13
P20
17
P21
18
P22
19
P23
20
P24
21
GND
25
P10
9
P11
10
P05
6
P06
7
P07
8
P15
14
P16
15
P17
16
P25
22
P26
23
P27
24
ADDR
26
VCCP
27
RESET
28
SCL
29
SDA
30
VCCI
31
INT
32
EVER-3.3V
MFI337S3959
IC202
GND
1
SDA
2
NC_3
3
NC_4
4
NC_5
5
SCL
6
RST
7
VCC
8
TC74VHC4066AFK(EK)
IC206
1I/O
1
1O/I
2
2O/I
3
2I/O
4
2C
5
3C
6
GND
7
3I/O
8
3O/I
9
4O/I
10
4I/O
11
4C
12
1C
13
VCC
14
47k
R375
100k
R484
R483
47k
47k
R371
4.7k
R467
4.7k
R468
4.7k
R341
4.7k
R346
R327
4.7k
R334
4.7k
R482
4.7k
R294
4.7k
4.7k
R490
R378
4.7k
4.7k
R491
100
R465
100
R259
470
R224
470
R223
R231 100
47
R226
100
R234
47
R225
R233 100
100
R260
100
R257
100
R252
100
R235
100
R232
100
R227
100
R480
100
R466
R228
4.7k
CL212
FB202
0
R299
100
R311
100p
C201
10k
R361
100p
C202
100p
C203
0
R364
0
R365
0
R366
0
R367
0
R300
FB203
FB204
0
R301
100
R307
FB205
100p
C209
100
R308
FB206
100p
C210
R355
100
R354
100
100
R216
100
R247
100
R243
100
R246
100
R248
100
R245
100
R202
100
R244
47k
R332
10k
R373
4.7k
R306
R479
47k
10k
R309
100k
R302
4.7k
R295
100
R238
100
R289
100
R237
100
R236
100
R201
10k
R324
10k
R317
10k
R343
R338
10k
10k
R348
10k
R357
10k
R363
10k
R331
100
R281
100
R282
100
R284
100
R287
100
R285
100
R286
100
R288
100
R283
100
R279
10k
R280
100
R277
100
R275
100
R274
100
R276
100
R273
100
R278
10k
R329
10k
R336
10k
R315
10k
R316
4.7k
R330
100
R270
100
R269
100
R271
100
R268
100
R267
100
R266
100
R265
100
R272
10k
R321
10k
R342
10k
R335
R356
10k
10k
R314
10k
R328
0.1
C211
100
R384
100
R382
CL208
0.1
C260
R389
0
0.1
C262
1
C261
0.1
C212
10k
R486
DA2J10100L
D203
LSCR523UBFS8TL
Q001
PDTA114ET
Q002
D3.3V
EVER-3.3V
0
JC201
10
11
12
13
14
N
15
G
16
H
17
I
18
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
IC201
I/O EXPANDER
DATA/CLOCK SIGNAL
IC206
MFI
IC202
(5/9)
MAIN BOARD
(4/9)
>121S
BOARD
MAIN
(1/9)
>108S
BOARD
MAIN
(2/9)
>110S
BOARD
MAIN
(9/9)
>126S
BOARD
MAIN
(8/9)
>127S
BOARD
MAIN
(7/9)
>128S
BOARD
MAIN
>129S
BOARD
(6/9)
MAIN
BOARD
>124S
(4/9)
MAIN
BOARD
>113S
(3/9)
MAIN
BOARD
>132S
(8/9)
MAIN
BOARD
>131S
(8/9)
MAIN
>130S
BOARD
(9/9)
MAIN
SELECTOR
Q001, 002
B+ SWITCH
(SX7)
(SX7)
(SX7B)
(SX7B)
(SX7B)
(SX7)
(SX7)
(SX7B)
O
(Page 49)
(Page 48)
(Page 48)
(Page 43)
(Page 44)
(Page 46)
(Page 47)
(Page 48)
(Page 49)
(Page 42)
(Page 41)
(Page 44)
HCD-SX7/SX7B
HCD-SX7/SX7B
46
46
5-10. SCHEMATIC DIAGRAM - MAIN Section (6/9) -
• See page 56 for Waveforms. • See page 56 for IC Block Diagrams.
Note: When the IC705 is replaced, refer to “CHECKING OF NET-
WORK CONNECTION” on page 5.
1.5
0.7
0.9
1.6
1.6
1.7
3.2
1.7
2.5
2.5
3.2
1.6
1.6
3.2
3.2
0
1.5
3.2
0
0
0
3.2
3.2
0
0
0
0
1.6
1.5
3.2
0.1
0
3.2
3.2
0
1.6
1.6
1.6
1.6
1.6
1.8
1.6
1.6
1.6
3.2
0
0
0
3.2
0
3.2
2.3
4.9
2.4
2.4
3.2
3.2
0
0
3.3
3.3
3.3
3.2
5
6
7
A5V
SPI_DIR_MC
D3.3V
RESET_DIR
MTK-DATAO
MTK-LRCK
AGND
SPI_DIR_MDO
LINEIN_R
LUTE_I2S_BCK_I
LUTE_I2S_LRCK_I
LUTE_I2S_DATA_I
RESET_SRC
GND
LINEIN_L
LUTE_I2S_MCK_O
SPDIFOUT
LUTE_I2S_LRCK_O
LUTE_I2S_BCK_O
MTK-BCK
SPI_DIR_MS
SEL1OUT_BCLK
SEL1OUT_LRCLK
SEL1OUT_SDA
DIR_NPCMF
LUTE_I2S_DATA_O
DIR_INTB
SPI_DIR_MDI
DIR_ERRF
DIR_MUTE
LC89075WA-H
IC705
LPF
1
PGND
2
MCKIN
3
BCKIN
4
LRCKIN
5
DATAIN
6
MPIN1
7
MPIN2
8
MPIN3
9
MPIN4
10
MPIN5
11
MPIN6
12
MCKOUT
13
BCKOUT
14
LRCKOUT
15
DATAOUT
16
DGND_17
17
DVDD_18
18
MPOUT1
19
MPOUT2
20
MPOUT3
21
MPOUT4
22
ERRF
23
MUTEB
24
NPCMF
25
MPIO1
26
MPIO2
27
MPIO3
28
MPIO4
29
XMCK
30
XOUT
31
XIN
32
DGND_33
33
DVDD_34
34
XMODE
35
CSB
36
SCK
37
SI
38
SO
39
INTB
40
DSTATE
41
DVDD_42
42
DGND_43
43
ADINR
44
ADINL
45
AVDD
46
AGND
47
VREF
48
RXIN3A
49
RXIN2A
50
RXIN1A
51
DGND_52
52
RXOUT
53
DVDD_54
54
DGND_55
55
RXIN8
56
RXIN7
57
RXIN6
58
RXIN5
59
RXIN4
60
RXIN3
61
RXIN2
62
RXIN1
63
PVDD
64
I2S_DIN_TD
I2S_LRCK_TD
I2S_BCK_TD
IC704
1
2
3
GND
45
6
7
VCC
8
IC702
1
2
3
GND
45
6
7
VCC
8
SRC4182
IC703
LGRP
1
RCKI
2
NC
3
SDIN
4
BCKI
5
LRCKI
6
VIO
7
DGND_8
8
BYPAS
9
IFMT0
10
IFMT1
11
IFMT2
12
RST
13
MUTE
14
RDY
15
OWL1
16
OWL0
17
OFMT1
18
OFMT0
19
TDMI
20
DGND_21
21
VDD
22
SDOUT
23
LRCKO
24
BCKO
25
MODE0
26
MODE1
27
MODE2
28
24.576MHz
X701
R702 47
R703 47
R701 47
47
R706
47
R707
47
R705
0.1
C712
100k
R709
100k
R720
10k
R711
10k
R722
10k
R721
100k
R719
100
R723
C713
0.068
1000p
C714
100
R726
100
R724
100
R725
0.1
C716
CL701
CL706
CL703
CL707
CL704
CL702
CL705
CL709
CL710
0.1
C723
0.1
C722
0.1
C719
16V
10
C724
0.1
C720
6.3V
220
C725
12p
C718
15p
C721
1M
R739
1k
R740
0.1
C730
CL708
100k
R752
100k
R751
0.1
C717
0.1
C715
0.1
C706
0
R708
0
R713
R764
0
0.1
C709
0.1
C701
100
R753
100
R704
100
R755
100
R757
R758
0
R760
0
100
R756
R762
0
GND
AGND
A5V
0
JC701
0
JC706
0
JC702
0
JC703
0
JC708
0
JC704
0
JC707
DIGITAL AUDIO INTERFACE RECEIVER
IC705
IC702
WAVE SHAPER
IC704
SAMPLE RATE CONVERTER
IC703
MAIN BOARD (6/9)
100V
(SX7B)
(SX7)
WAVE SHAPER
TC7WH04FK
TC7WH04FK
MAIN
BOARD
>112S
(3/9)
BOARD
>105S
(1/9)
MAIN
BOARD
>133S
(8/9)
MAIN
BOARD
>125S
(4/9)
MAIN
BOARD
>129S
(5/9)
MAIN
BOARD
>115S
(3/9)
MAIN
BOARD
>134S
(9/9)
MAIN
10
11
12
13
14
G
H
I
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
(Page 49)
(Page 43)
(Page 45)
(Page 44)
(Page 48)
(Page 41)
(Page 43)
HCD-SX7/SX7B
HCD-SX7/SX7B
47
47
5-11. SCHEMATIC DIAGRAM - MAIN Section (7/9) -
• See page 56 for IC Block Diagrams.
3.2
0
0
0
0
1
0.6
1.8
3.2
0.2
1.6
1
3.2
3.3
3.3
3.3
3.2
3.3
3.3
1.6
1.6
1.6
1.6
1.8
0
4.9
0.8
0
11.8
3.2
11.7
11.7
3.2
1.1
1.6
1.6
3.2
2.1
7.7
1.6
1.6
3.2
3.2
3.2
11.7
3.2
12.7
12.7
4.9
3.2
1.8
3.2
1.6
1.6
1.6
1.6
3.2
3.2
3.2
0
0
4.9
0
0.8
12.7
0
0
12.7
0
0
12.7
12.7
25.6
23.7
23.7
12.8
12.8
25.6
25.6
25.6
12.8
12.8
25.6
25.6
25.6
12.8
12.8
23.7
23.7
0
7.9
3.9
3.9
15
3.2
15
7.9
3.9
3.9
25.6
12.7
12.7
4P
CN1101
1
A-GND
2
HP-L
3
HP-R
4
HP-DET
AMP+B
GND
I2S0_PWM_SCLK
PWM-PDN
I2S_PWM_MCLK
EVER-5V
HP_DET
HP_MUTE
I2S0_PWM_LRCK
PWM-MUTE
D5V
POWER-ON
RESET_PWM
PWM_NMKND_ERR
PWM-SDA
I2S0_PWM_SDA
PWM-SCL
SPK-PROTECT
AMP-OTW
HN1A01FU
Q1104
1
2
3
4
5
6
B
B
E
E
C
C
HN1A01FU
Q1105
1
2
3
4
5
6
C
C
B
B
E
E
HN1C03FU-TE85R
Q1103
MM3571A33URE
IC1102
CE
1
GND
2
VOUT
3
VDD
4
XC6701BF02PR-G
IC1107
VOUT
1
VSS
2
CE
3
NC
4
VIN
5
XC6701BC02PR-G
IC1106
VOUT
1
VSS
2
CE
3
NC
4
VIN
5
NJM4580V(TE2)
IC1103
1
2
3
V–
45
6
7
V+
8
TAS5624ADDVR
IC1104
1
GVDD_AB
2
VDD
3
OC_ADJ
4
nRESET
5
INPUT_A
6
INPUT_B
7
C_START
8
DVDD
9
GND
10
GND
11
GND
12
GND
13
AVDD
14
INPUT_C
15
INPUT_D
16
nFAULT
17
nOTW
18
nCLIP
19
M1
20
M2
21
M3
22
GVDD_CD
23
BST_D
24
BST_C
25
GND
26
GND
27
OUT_D
28
OUT_D
29
PVDD_CD
30
PVDD_CD
31
PVDD_CD
32
OUT_C
33
GND
34
GND
35
OUT_B
36
PVDD_AB
37
PVDD_AB
38
PVDD_AB
39
OUT_A
40
OUT_A
41
GND
42
GND
43
BST_B
44
BST_A
TAS5534DGGR
IC1101
PWM_HPM_L
1
PWM_HPP_L
2
PWM_HPM_R
3
PWM_HPP_R
4
AVSS
5
PLL_FLTM
6
PLL_FLTP
7
VR_ANA
8
AVDD
9
ASEL_EMO2
10
MCLK
11
OSC_RES
12
DVSS2_CORE
13
DVDD2_CORE
14
EMO1
15
RESET
16
HP_SEL
17
PDN
18
MUTE
19
SDA
20
SCL
21
LRCLK
22
SCLK
23
SDIN1
24
SDIN2
25
SDIN3
26
SDIN4
27
VR_DIG
28
SDOUT
29
SCLKO
30
LRCLKO
31
TEST
32
PSVC
33
BKND_ERR
34
DVDD1_CORE
35
DVSS1_CORE
36
VALID
37
PWM_M_1
38
PWM_P_1
39
PWM_M_2
40
PWM_P_2
41
PWM_M_3
42
PWM_P_3
43
NC_44
44
NC_45
45
NC_46
46
NC_47
47
PWM_M_4
48
PWM_P_4
49
AVDD_PWM
50
AVSS_PWM
51
VR_PWM
52
NC_53
53
NC_54
54
NC_55
55
NC_56
56
HP_SEL
0.047
C1111
0.047
C1102
0.0047
C1110
0.0047
C1104
470
R1105
470
R1101
15k
R1107
18k
R1108
0.1
C1114
4.7
C1115
0.1
C1126
10
C1127
0.001
C1130
10k
R1126
1k
R1129
47
R1125
47
R1121
47
R1123
10k
R1128
47
R1122
47
R1124
CL1119
CL1114
CL1113
CL1110
CL1109
CL1107
CL1108
4.7k
R1110
R1106
4.7k
0.1
C1108
10
C1109
1
R1161
0.001
C1107
0.1
C1105
10
C1103
CL1104
CL1102
CL1103
CL1105
CL1106
CL1101
470
R1168
470
R1167
PDTC114ET
Q1101
PDTA114ET
Q1102
CL1115
CL1118
CL1116
CL1117
1k
R1115
CL1112
CL1111
0.1
C1101
1
C1121
6.3V
47
C1123
100k
R1118
100k
R1119
0.1
C1125
0.1
C1128
CL1120
100
R1112
100
R1111
35V
22
C1119
47p
C1124
33k
R1117
100
R1114
100
R1113
35V
22
C1120
33k
R1116
47p
C1122
100p
C1135
33k
R1131
10k
R1133
33k
R1130
10k
R1135
10k
R1134
47p
C1132
100p
C1134
47p
C1133
10k
R1132
22k
R1
138
22k
R1
137
22k
R1136
22k
R1139
E
ET1101
0.1
C1200
100p
C1138
0.1
C1136
16V
220
C1139
16V
100
C1137
2.2k
R1140
2.2k
R1142
470
R1141
2.2k
R1144
2.2k
R1145
1k
R1160
1
C1201
820p
C1229
E
ET1103
3.3
R1162
3.3
R1149
1k
R1143
22
C1151
0.1
C1153
0.1
C1143
0.1
C1142
1
C1140
0.47
C1150
1
C1147
0.01
C1146
33k
R1147
0
R1180
1
C1145
0.01
C1144
3.3
R1146
0.1
C1148
1
C1149
CL1130
CL1128
100
R1159
100k
R1158
0.1
C1197
LSCR523UBFS8TL
Q1106
CL1129
1
C1164
0.033
C1155
0.033
C1158
0.033
C1157
0.033
C1156
0.01
C1162
1
C1167
1
C1168
0.01
C1161
0.01
C1159
1
C1165
1
C1166
0.01
C1160
35V
220
C1172
35V
220
C1176
35V
220
C1171
35V
220
C1173
35V
220
C1174
35V
220
C1175
32V
5A
F1101
32V
5A
F1102
C1179
0.33
100V
1000p
C1189
100V
0.01
C1205
3.3
R1165
3.3
R1164
100V
0.01
C1204
100V
1000p
C1188
C1178
0.33
100V
100p
C1185
C1180
0.33
100V
1000p
C1190
3.3
R1166
100V
0.01
C1206
C1177
0.33
100V
100p
C1182
100V
1000p
C1187
100V
0.01
C1203
3.3
R1163
0.001
C1170
35V
220
C1191
35V
220
C1193
35V
220
C1192
100k
R1155
100k
R1156
0.0068
C1216
0.0068
C1217
0.0022
C1226
C1207
0.0068
C1208
0.0068
C1214
0.01
C1209
0.0068
C1215
0.01
0.0068
C1218
0.0068
C1219
0.0022
C1227
C1210
0.0068
C1212
0.01
C1213
0.01
FB1201
FB1203
FB1202
FB1204
100k
R1153
100k
R1152
100k
R1157
10
C1195
10
C1194
100k
R1154
CL1126
CL1127
CL1124
CL1125
0
JC1106
0
JC1105
0
JC1103
POWER-ON
10uH
L1101
10uH
L1102
IC1101
STREAM PROCESSOR
IC1102
+3.3V REGULATOR
IC1103
MIX AMP
IC1107
+15V REGULATOR
IC1104
DIGITAL POWER AMP
IC1106
+12V REGULATOR
(7/9)
MAIN BOARD
(CHASSIS)
(CHASSIS)
>04S
BOARD
CN1501
USB-HP
MAIN
BOARD
>123S
(4/9)
MUTING CONTROL
Q1101, 1102
MUTING
-1
-2
MAIN
BOARD
>135S
(9/9)
MAIN
BOARD
>137S
(8/9)
MAIN
BOARD
>136S
(8/9)
MAIN
BOARD
>128S
(5/9)
PROTECT SWITCH
DC DETECT
DC DETECT
+
–
+
–
TB1101
TB1102
R
L
IMPEDANCE USE 6
:
SPEAKERS
10
11
12
13
14
15
G
16
H
17
I
F
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
B
B
E
E
C
C
(New type)
(New type)
(Former type)
(Former type)
(Former type)
(Former type)
(Page 45)
(Page 48)
(Page 48)
(Page 49)
(Page 44)
(Page 55)
Note: Refer to the “New/Former Discrimination” on page 40 for how
to distinguish New type and Former type of MAIN board.
HCD-SX7/SX7B
HCD-SX7/SX7B
48
48
5-12. SCHEMATIC DIAGRAM - MAIN Section (8/9) -
Note 2: IC203 and IC204 on the MAIN board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
• See page 56 for Waveforms. • See page 56 for IC Block Diagrams. • See page 61 for IC Pin Function Description.
3.3
3.2
0
3.3
3.1
3.3
3.3
0
3.3
3.3
3.3
3.3
1.7
1.7
3.3
0
0
0
1.1
3.3
1.1
1.2
3.3
1.1
1.1
0
0
3.3
0
0
3.3
3.3
3.3
3.2
3.1
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.1
0
0
3.3
3.2
0
0
0
0
3.3
0
0
1.1
0
0
3.3
3.3
3.3
3.3
3.3
0
1.1
3.2
1.6
1.6
3.3
0
3.3
1.6
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.2
1.6
1.6
1.1
1.5
1.4
0
3.3
3.3
0
3.3
0
(0)
1.1
3.2
3.3
1.6
3.3
1.6
1.6
3.2
3.3
0
(2.5)
3.3
3.3
0
1.2
0
0
3.3
1.1
3.2
3.2
3.3
3.2
(0)
1.7
3.3
3.3
(3.2)
(3.1)
(1.6)
1.1
(0.1)
3.3
3.3
3.3
0
0
1.6
1.6
1.6
1.1
0
0
3.3
3.2
3.3
0
3.2
0
1.6
8
9
10
12
11
13
14
3P
CN202
1
GND
2
RXD
3
TXD
8P
CN204
TRST
1
TDO
2
TDI
3
TMS
4
TCK
5
RES
6
VCC(3.3V)
7
GND
8
16P
CN203
1
MD BOOT1
2
DA
T2
3
MD BOOT0
4
CD/DA
T3
5
LED GREEN
6
CMD
7
GND
8
VDD
9
GND
10
CLK
11
GND
12
DA
T0
13
LED RED
14
DA
T1
15
CD
16
WP
SEL1OUT_SDA
SEL1OUT_LRCLK
P6_4
KEY_IN1
JOG_VOLUME
JOG_FUNCTION
HP_DET
P2_2
UAR
T4_RXD(DAB)/P5_14(FM/AM)
BT-CTS
P5_12
P7_0
IRQ0
DIR_NPCMF
DIR_ERRF
IRQ5
NFC_IRQ
NFC_RFDET
SIRCS
SPK-PROTECT
BT-RXD
USBBVBUS
P5_7
MTK-CLK
UART0_RXD
SEL1OUT_BCLK
KEY_IN2
DEMO-AD
AMP-OTW
BT-TXD
POWER_TU/DAB1.2V
STDBY_LED
DP-DI
I2C0_SDA
I2C0_SCL
POWER-ON
PWM-PDN
PWM-MUTE
MTKIC-DIN
P5_1
P7_1
BT-RTS
P7_6
P2_5
I2C3_SCL
I2C2_SDA
I2C2_SCL
I2S_PWM_MCLK
I2S0_PWM_SDA
I2S0_PWM_LRCK
I2S0_PWM_SCLK
DP-CE
UART0_TXD
MTK-BUSY
P6_12
MTK-CS
P2_4
DP-CL
STDBY_GREEN
USBB_DP
USBB_DM
I2C3_SDA
P6_5
JL218
JL223
JL227
JL209
JL202
JL205
JL230
JL232
JL228
JL219
JL204
JL206
JL210
JL221
JL235
JL222
JL224
JL207
JL216
JL212
JL214
JL225
JL231
JL217
JL238
JL240
JL215
JL220
JL211
JL213
JL233
JL229
JL208
JL234
JL226
JL203
R7S7200052CFP
IC204
P5_3
1
RSPCK2
2
SSL20
3
MOSI2
4
P5_7
5
IRQ3
6
VCC
7
IRQ4
8
VSS
9
TIOC4C
10
PVCC
11
P5_1
1
12
P5_12
13
AUDIO_XOUT
14
RXD4
15
TXD4
16
RSPCK0
17
VSS
18
SSL00
19
MOSI0
20
VCC
21
MISO0
22
VSS
23
P6_4
24
PVCC
25
P6_5
26
P6_6
27
IRQ0
28
SSISCK0
29
SSIWS0
30
VSS
31
SSITXD0
32
SSIDA
TA2
33
VCC
34
P6_12
35
VSS
36
CKIO
37
P6_13
38
PVCC
39
RXD0
40
TXD0
41
P7_0
42
P7_1
43
P7_2
44
P7_3
45
VSS
46
P7_4
47
P7_5
48
P7_6
49
PVCC
50
IRQ5
51
SSISCK1
52
SSIWS1
53
P7_10
54
SSIRXD1
55
IRQ7
56
IRQ6
57
VCC
58
P2_2
59
P2_3
60
VSS
61
PVCC
62
MD_BOOT0
63
MD_BOOT1
64
RXD1
65
MD_CLKS
66
RTC_X1
67
RTC_X2
68
PLLVCC
69
EXTAL
70
XTAL
71
VSS
72
VSS
73
NMI
74
VSS
75
RES
76
PVCC
77
AN0
78
AN1
79
AN2
80
AN3
81
AN4
82
AN5
83
AN6
84
AN7
85
AVCC
86
AVSS
87
AVREF
88
BSCANP
89
PVCC
90
AUDIO_X1
91
AUDIO_X2
92
VSS
93
P2_4
94
VCC
95
P2_5
96
TRST
97
TDO
98
TDI
99
TMS
100
TCK
101
VSS
102
SD_D2_0
103
SD_D3_0
104
VCC
105
SD_CMD_0
106
VSS
107
SD_CLK_0
108
PVCC
109
SD_D0_0
11
0
SD_D1_0
111
SD_WP_0
11
2
SD_CD_0
11
3
P3_8
11
4
TXD3
11
5
VSS
11
6
RXD3
11
7
TIOC3A
11
8
VCC
11
9
P3_12
120
VSS
121
P3_13
122
PVCC
123
P3_14
124
SCL0
125
SDA0
126
SCL1
127
SDA1
128
SCL2
129
SDA2
130
SCL3
131
SDA3
132
TXD1
133
P2_6
134
IRQ2
135
TIOC0A
136
IRQ1
137
VSS
138
USB_X1
139
USB_X2
140
USBDPVCC
141
USBDPVSS
142
DM1
143
DP1
144
VBUSIN1
145
USBDVCC
146
USBDVSS
147
USBDPVCC
148
USBDPVSS
149
DM0
150
DP0
151
VBUSIN0
152
USBDVCC
153
USBDVSS
154
REFRIN
155
USBAPVSS
156
USBAPVCC
157
USBAVCC
158
USBAVSS
159
USBUVCC
160
USBUVSS
161
VSS
162
VSS
163
CTS1
164
RTS1
165
SPBIO20_0
166
SPBIO30_0
167
SPBCLK_0
168
SPBSSL_0
169
SPBIO00_0
170
VSS
171
SPBIO10_0
172
P5_0
173
PVCC
174
P5_1
175
P5_2
176
IRQ7
AN1
P5_11
IRQ4
P5_2
IRQ2
IRQ1
SPI0_DI
GND
EVER-3.3V
EVER1.2V
I2C1_SDA(FM/AM)/P1_3(DAB)
P7_2
UAR
T4_TXD(DAB)/P5_15(FM/AM)
P7_3
P7_4
I2C1_SCL(FM/AM)/P1_2(DAB)
BU4229F-TR
IC205
GND
1
VDD
2
CT
3
VOUT
4
MX25L6435EM2I-10G
IC203
CS
1
SO
2
WP
3
GND
4
SI
5
SCLK
6
HOLD
7
VCC
8
TH001
14.5MHz
X203
24.576MHz
X202
48MHz
X201
32.768kHz
X204
HP_SEL
R470
0
100k
R404
R469
0
FB209
7p
C216
7p
C217
1M
R411
330
R409
47 10V (New type)
47 6.3V (Former type)
C267
0.1
C225
0.1
C220
0.1
C221
0.1
C219
0.1
C218
5.6k
R410
0.1
C223
0.1
C222
0.1
C224
100k
R401
100
R400
100
R399
100
R398
100
R386
100k
R390
100
R388
100
R387
100k
R391
0.1
C214
1M
R427
1k
R426
12p
C239
15p
C238
0.1
C229
0.1
C234
0.1
C232
0.1
C227
10k
R422
0.1
C240
0.1
C236
100k
R431
FB207
16V
22
C242
0.1
C243
6.3V
47
C265
FB208
6.3V
C268
47
16V
22
C254
10k
R437
100
R436
22k
R441
22k
R440
0.1
C245
10p
C249
0
R438
22p
C252
10p
C250
22p
C251
0
R439
0.1
C244
1M
R434
0.1
C247
0.1
C246
0.1
C248
100k
R453
22k
R446
22k
R443
0.1
C226
0.1
C228
0.1
C233
0.1
C231
0.1
C235
0.1
C237
R433
100
R472 0
R473 0
R474 0
R475
0
R471 0
10k
R429
10k
R428
10k
R424
10k
R425
10k
R432
CL209
100
R457
100
R458
10k
R459
10k
R456
100
R489
0.01
C263
0.01
C264
R463
10k
R477
47k
4.7k
R492
10k
R494
4.7k
R495
3.3k
R493
0.1
C258
0.0047
C259
CL215
CL210
E
ET201
0.1
C230
100
R417
100
R488
100
R487
100
R418
100
R420
100
R419
100
R414
100
R416
100
R413
100
R415
100
R412
100
R421
47
R262
47
R261
100
R263
100
R264
100
R253
100
R251
100
R254
100
R250
100
R256
100
R255
100
R230
FB201
0
R298
100
R310
0
R500
100
R209
100
R214
100
R211
100
R212
100
R213
100
R210
2.2k
R215
100
R208
100
R218
100
R217
470
R221
220
R220
470
R219
100
R207
100
R242
100
R241
100
R377
100
R239
100
R240
100
R290
EVER-3.3V
POWER-ON
GND
R249
IC204
AUDIO DSP, SYSTEM CONTROLLER
IC203
SERIAL FLASH
RESET SIGNAL
GENERATOR
IC205
MAIN BOARD (8/9)
>131S
BOARD
MAIN
(5/9)
(CHASSIS)
(NC)
(NC)
(SX7)
(SX7B)
>117S
BOARD
(3/9)
MAIN
>132S
BOARD
(5/9)
MAIN
>107S
BOARD
(1/9)
MAIN
>119S
BOARD
(3/9)
MAIN
>104S
BOARD
(1/9)
MAIN
>137S
BOARD
(7/9)
MAIN
>136S
BOARD
(7/9)
MAIN
>127S
BOARD
(5/9)
MAIN
>118S
BOARD
(3/9)
MAIN
>102S
BOARD
(1/9)
MAIN
>133S
BOARD
(6/9)
MAIN
>114S
BOARD
(3/9)
MAIN
>138S
BOARD
(9/9)
MAIN
150 (RU)
R460
1k
(E32, AR)
2.2k (CND)
4.7k (AEP, UK, AUS)
R461
R461
10
11
12
13
14
N
15
G
16
H
17
I
18
F
20
M
21
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
19
8
9
P
O
(NC)
R476
0
1.5k (AUS)
4.7k CND, RU, E32,
SP, AR, TH, IDN
CND, RU, E32, SP,
AR, TH, IDN, AUS
CND, AEP, RU, UK,
E32, AR, AUS
(Page 49)
(Page 43)
(Page 46)
(Page 41)
(Page 43)
(Page 45)
(Page 47)
(Page 47)
(Page 41)
(Page 43)
(Page 41)
(Page 45)
(Page 43)
(Page 45)
Note 1: Refer to the “New/Former Discrimination” on page 40 for how to
distinguish New type and Former type of MAIN board.
Ver. 1.1
Click on the first or last page to see other HCD-SX7 / HCD-SX7B service manuals if exist.