Sony HCD-HX3 - Schematic Diagram - MAIN Section (3;3)

HCD-HX3/HX5/HX7
3535
HCD-HX3/HX5/HX7
6-17. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
• See page 46 for IC Block Diagrams.
EP101
EP102
R101
R102
R202
R201
R257 R259
R107 R207
R258 R260
R203
R103
Q313
CN301
IC320
C258
C256
C268
C260
C265C263
C266C264
JR102
R398
R385
R399
R396
C355
C306
C303
Q326
Q325
R108 R208
R453
R452
R406R405 R407
C253 C254
C269C206C106
C249 C149C250C251 C150 C151
C305
C152
C252
IC304
R235
R135
R234
R134
CN318
JR110
JR111
IC313IC312IC311
C372
C371R333
JR104JR105
Q321
JR107JR106
R352D210
C370
D212D211
Q312
Q327
R346
R347
R341
Q330
D213
R408
Q329
CN308
CN307
JR108
C323
C322
CN320 CN001 S001
M001
R491
4.7k
47k
47k
4.7k
47k 47k
47k 47k
10k 10k
1k
1k
RT1N141C-TP-1
9P
BA6956AN
0.082
0.082
0.082
0.082
0.0470.047
0.010.01
0
47k
10k
470
10k
0.1
0.1
0.1
2SC3052F
2SC3052F
220 220
0
0
01k 1k
2.2
50V
2.2
50V
10
50V
4.7
50V
4.7
50V
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
10 50V
R2S15904SP
1N4002-B51N4002-B5
KTA1271Y-AT
0.1
0.1
5P 5P
100k
B1
B2
B3
B4
C1
C2
C3
C4
21 3
2
23
24
86
18
88
89
90
87
GATE
ST_REQ
GPIN/AIN
SFSY/BCKIN
ZDETLRCKIN
BUCK
BUS0
BUS1
XCCE
CCE
BUCK1
BUS1-1
BUS0-1
28
REQ1
BUS2-1
BUS3-1
REQ
22
19
REQ
XCCE
BUCK
BUS3
BUS2
BUS1
BUS0
25
L-OUT
R-OUT
CCE
BUCK1
BUS3-1
BUS2-1
BUS1-1
BUS0-1
ZDETLRCKIN
27
REQ1
35
36
38
37
BUS2
BUS3
OPEN
CLOSE
48
49
26
6
1
100
56
55
RIN
LIN
AOUTR
AOUTL
X
L-OUT
AINL
AINR
R-OUT
Y
69
68
Y1
X1
AINL
AINR
ST_REQ
GATE
GPIN/AIN
SFSY/BCKIN
CLOSE
OPEN
50
51
1
50V
1
50V
47k
47k
2.2k
2.2k
0
0
TC74VHC157FTTC74HC4066AFTTC74HC4066AFT
0.1
0.110k
00
RT1N141C
00
1001SS355W
0.1
KTA1271Y-AT
10k
47k
470
2SC3052F
1N4002-B5
10k
RT1N141C
19P
0
-CD-
-AUDIO IN-
-USB-
INR3
INR2
INR1
INL1
INL2
INL3
INL4
IGOUTL
VOLINL
IGOUT R
VOLINR
NC
NC
TREL
TRER
DGND
CLK
DATA
REFIN
AGND
ROUT
LOUT
INR4
BASL2
BASL1
BASR2
BASR1
VCC
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DVDD3.3V
DVSS
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
-TU-
RDS DATA
RDS CLK
DO/STEREO
ST CLK
ST DIN
ST CE
R OUT
AGND
L OUT
+9V
NC
VC
O+
O-
VM
VCC
I+
I-
GND
GND
GATE
ST_REQ
GPIN/AIN
SFSY/BCKIN
MGND
VM(7V)
DVDD(3.3V)
D-OUT
DGND
SBSY
REQ
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
RST
AGND
L-OUT
DACGND
R-OUT
AVDD(3.3V)
1A
1B
2B
2A
2C
3C
GND
VCC
1C
4C
4A
4B
3B
3A
AUDIO IN L
AUDIO IN GND
AUDIO IN R
DGND
HP GND
HP L
HP R
HP DET
AUDIO IN DET
CD DRIVE MUTE
1A
1B
2B
2A
2C
3C
GND
VCC
1C
4C
4A
4B
3B
3A
A
/B
1A
1B
1Y
2A
2B
2Y
GND
VCC
G
4A
4B
4Y
3A
3B
3Y
(3/3)
(CHASSIS)
(CHASSIS)
(HX5/HX7)
(HX5/HX7)
INPUT SELECTOR,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
11P(HX3:AEP/HX5:AEP,UK)
9P
HX3:CND/HX5:CND,
AUS,KR/HX7
(HX3:AEP,HX5:AEP,UK)
AM
ANTENNA
COAXIAL
FM 75Ω
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TUNER
(FM/AM)
INVERTER
Q312,313,325,326
B+ SWITCH
LOADING MOTOR DRIVE
B+ SWITCH
Q327,329,330
ZDET/LRCKIN
21P(HX7)
25P(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
(HX7)
(HX7)
(HX7)
(HX7)
OPEN SW
CLOSE SW
DGND
CLOSE
OPEN
CLOSE
DGND
CLOSE SW
OPEN SW
OPEN
DISC TRAY
OPEN/CLOSE DETECT
CLOSE
OPEN
(LOADING)
SIGNAL
SELECTOR
DATA BUS
SWITCH
DATA BUS
SWITCH
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
(HX3/HX5)
(Page 40)
(Page 25)
(Page 27)
(Page 33)
(Page 34)