Schematic Diagram - Main Section (8/9) - Sony HCD-SX7 Service Manual

Compact disc receiver
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2020/02/27 22:53:44 (GMT+09:00)
HCD-SX7/SX7B
Ver. 1.2

5-12. SCHEMATIC DIAGRAM - MAIN Section (8/9) -

1
A
B
C
PWM-PDN
>137S
HP_SEL
MAIN
PWM-MUTE
BOARD
AMP-OTW
(7/9)
(Page 47)
POWER-ON
D
>104S
POWER-ON
GND
MAIN
BOARD
EVER-3.3V
(1/9)
(Page 41)
E
TXD
(NC)
RXD
GND
F
G
H
>119S
USBB_DM
MAIN
USBB_DP
BOARD
USBBVBUS
(3/9)
(Page 43)
I
J
K
R386
100
L
0
1
2
3
4
M
BT-RXD
BT-TXD
>117S
BT-CTS
MAIN
BT-RTS
BOARD
N
DP-CL
(3/9)
(Page 43)
DP-CE
DP-DI
P6_12
P5_2
UART0_RXD
UART0_TXD
>132S
P5_7
O
MAIN
IRQ4
BOARD
P5_11
(5/9)
(Page 45)
SPI0_DI
P6_5
IRQ0
P7_6
MTK-CLK
>107S
P
MTK-CS
MAIN
MTKIC-DIN
BOARD
MTK-BUSY
(1/9)
(Page 41)
HCD-SX7/SX7B
• See page 56 for Waveforms. • See page 56 for IC Block Diagrams. • See page 61 for IC Pin Function Description.
2
3
4
5
6
>131S
MAIN BOARD (8/9)
R217
100
R215
2.2k
R218
100
R214
100
R414
R419
R207
100
100
100
R208
100
CN202
R239
3P
R469
100
0
JL205
3
JL206
2
JL207
R470
R404
1
0
100k
FB209
C216
7p
R411
X201
1M
48MHz
R409
C217
330
7p
3.3
133
TXD1
3.3
134
C224
P2_6
0.1
3.3
135
IRQ2
3.3
136
TIOC0A
C218
14
3.3
137
0.1
IRQ1
138
VSS
1.7
139
C267
USB_X1
1.7
140
47 6.3V (Former type)
47 10V (New type)
USB_X2
3.3
141
USBDPVCC
142
USBDPVSS
JL208
0
143
DM1
JL209
0
144
DP1
JL210
0
145
VBUSIN1
C219
0.1
1.1
146
USBDVCC
147
USBDVSS
C225
0.1
3.3
148
USBDPVCC
149
USBDPVSS
JL211
150
DM0
JL212
151
DP0
JL213
152
VBUSIN0
C220
0.1
1.1
153
USBDVCC
154
USBDVSS
R410
5.6k
1.2
155
REFRIN
156
USBAPVSS
C221
0.1
3.3
157
USBAPVCC
C222
0.1
1.1
158
USBAVCC
159
USBAVSS
C223
0.1
1.1
160
USBUVCC
161
USBUVSS
162
VSS
JL240
163
VSS
R390
100k
0
164
CTS1
R391
100k
0
165
RTS1
3.3
166
SPBIO20_0
167
SPBIO30_0
0
168
SPBCLK_0
JL203
0
169
SPBSSL_0
C214
0.1
170
SPBIO00_0
171
VSS
JL202
172
SPBIO10_0
3.3
173
P5_0
IC203
JL204
3.3
174
PVCC
3.3
175
SERIAL FLASH
P5_1
3.2
176
IC203
P5_2
MX25L6435EM2I-10G
R401
100k
8
3.3
CS
VCC
R400
7
100
SO
HOLD
R398
100
6
0
WP
SCLK
5
R399
100
GND
SI
R261
47
R262
47
R263
100
R264
100
R254
100
R255
100
R256
100
R250
100
R251
100
R253
100
R230
100
Note 1: Refer to the "New/Former Discrimination" on page 40 for how to
distinguish New type and Former type of MAIN board.
7
8
9
10
11
(NC)
MAIN
(Page 45)
BOARD
(5/9)
CN203
16P
C229
0.1
IC204
AUDIO DSP, SYSTEM CONTROLLER
IC204
R7S7200052CFP
8
9
10
Note 2: IC203 and IC204 on the MAIN board cannot replace with single.
48
48
12
13
14
15
16
R488
100
R433
100
R475
0
R431
C238
100k
15p
R432
10k
X202
24.576MHz
C239
R426
R427
R487
R424
R425
R428
R429
12p
1k
1M
100
10k
10k
10k
10k
R446
22k
C254
22
16V
C242
C264
22
0.01
16V
13
FB207
R240
100
FB208
C265
47
6.3V
C243
0.1
88
3.3
AVREF
87
AVSS
86
3.3
AVCC
85
1.6
AN7
84
3.3
AN6
83
3.3
AN5
82
3.3
AN4
81
3.3
AN3
CL210
80
3.3
AN2
79
0
AN1
CL209
78
3.3
AN0
C245
0.1
JL238
77
3.3
PVCC
R436
100
76
3.2
RES
75
VSS
R438
0
C249
10p
74
NMI
73
R437
VSS
10k
12
R434
X203
72
14.5MHz
1M
VSS
71
1.6
XTAL
C244
0.1
C250
10p
70
1.6
EXTAL
69
1.1
R439
0
C251
22p
PLLVCC
68
1.5
RTC_X2
11
X204
67
1.4
32.768kHz
RTC_X1
66
0
MD_CLKS
65
3.3
C252
22p
RXD1
R440
22k
64
3.3
MD_BOOT1
R453
R441
22k
63
0
100k
MD_BOOT0
62
3.3
R443
22k
PVCC
61
VSS
60
0
P2_3
59
(0)
C247
P2_2
0.1
58
1.1
VCC
57
3.2
IRQ6
56
3.3
IRQ7
R211
100
55
1.6
SSIRXD1
R310
100
54
3.3
P7_10
53
1.6
R213
100
SSIWS1
52
1.6
R212
100
SSISCK1
51
3.2
IRQ5
50
3.3
C246
PVCC
0.1
49
0
P7_6
48
(2.5)
P7_5
47
3.3
C248
P7_4
0.1
46
VSS
45
3.3
P7_3
C226
C228
C258
0.1
0.1
0.1
R249
When these parts are damaged, replace the complete mounted board.
17
18
19
20
21
CN204
8P
JL228
8
GND
JL229
7
VCC(3.3V)
JL230
6
RES
R471 0
JL231
5
TCK
R472 0
JL232
(NC)
4
TMS
R473 0
JL233
3
TDI
R474 0
JL234
2
TDO
JL235
1
TRST
>138S
EVER1.2V
MAIN
BOARD
R460
CND, AEP, RU, UK,
(9/9)
E32, AR, AUS
150 (RU)
(Page 49)
1k
(E32, AR)
2.2k (CND)
4.7k (AUS)
4.7k (AEP, UK) (Type A)
1.5k (AEP, UK) (Type B)
C268
47
6.3V
CND, AEP (Type B),
RU, UK (Type B), E32,
R461
SP, AR, TH, IDN, AUS
1.5k (AUS)
C263
CND, RU, E32,
4.7k
0.01
SP, AR, TH, IDN
4.7k (AEP, UK) (Type B)
R463
R477
R492
R493
R494
R495
10k
47k
4.7k
3.3k
10k
4.7k
TH001
STDBY_LED
STDBY_GREEN
R476
0
R456
10k
>114S
KEY_IN2
R457
100
KEY_IN1
R458
100
MAIN
JOG_VOLUME
BOARD
R459
10k
(3/9)
JOG_FUNCTION
(Page 43)
SIRCS
DEMO-AD
R489
100
POWER_TU/DAB1.2V
IC205
RESET SIGNAL
GENERATOR
IC205
BU4229F-TR
R298
C259
0
FB201
0.0047
(SX7B)
(SX7)
ET201
(CHASSIS)
R241
100
DIR_ERRF
SEL1OUT_SDA
>133S
MAIN
SEL1OUT_LRCLK
BOARD
(6/9)
SEL1OUT_BCLK
(Page 46)
DIR_NPCMF
R242
100
>102S
P2_2
MAIN
P5_12
BOARD
(1/9)
(Page 41)
R210
100
NFC_IRQ
>118S
GND
MAIN
EVER-3.3V
BOARD
(3/9)
NFC_RFDET
(Page 43)
R209
100
P2_5
IRQ7
IRQ5
P7_4
>127S
P7_3
MAIN
P6_4
BOARD
(5/9)
P7_2
(Page 45)
P7_1
P7_0
R290
100
HP_DET
R377
100
R500
>136S
SPK-PROTECT
0
I2S_PWM_MCLK
R219
470
MAIN
I2S0_PWM_SDA
BOARD
R221
470
(7/9)
I2S0_PWM_LRCK
(Page 47)
I2S0_PWM_SCLK
R220
220
Note 3: Refer to "TYPE OF AEP AND UK MODELS"
on page 6 for Type of the AEP and UK models.
SYS SET

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