Sony CMT-LX10R / HCD-LX10R Service Manual ▷ View online
HCD-LX10R
HCD-LX10R
13
13
5-2. BLOCK DIAGRAM - USB Section -
BUS1
BUS0
BUS2
BUS3
BUS3
BUCK
CCE
REQ
LB
I/O0 – I/O15
D0 – D15
S-RAM
IC921
39
UB 40
OE 41
WE 17
CE 6
79 D+
80 D–
77 USBOC
USB CONTROLLER
IC901
31 O-USB RXD/DAB DI
SYSTEM CONTROLLER
IC502 (2/3)
J971
(USB)
3
2
1
D+
D–
78 USBPON
70 CS2
64 RD
65 WR
66 SRLLB
67 SRLUB
64 RD
65 WR
66 SRLLB
67 SRLUB
VBUS
DATA, CLOCK,
A-IN, BCK, LRCK,
GATE, ST-REQ
A-IN, BCK, LRCK,
GATE, ST-REQ
BUS0 – BUS3,
BUCK, CCE, REQ
BUCK, CCE, REQ
VBUS POWER
ON/OFF SWITCH
IC915
5
1
4
OUT
EN
3
FLG
IN
VBUS
+5V
93
DATA
92
BCK
BCK
A-IN
LRCK
GATE
GATE
ST-REQ
71
LRCK
94
GATE
97
ST-REQ
55
BUS0
56
BUS1
88
RXD1
29 I-USB TXD/DAB DO
87
TXD1
34 O-USB DI
2
DI
30 I-USB DO
84
DO
1 O-USBRESET/DAB1.2V
1
/RESET
57
BUS2
58
BUS3
59
/BUCK
60
/CCE
96
REQ
7 – 10, 13 – 16,
29 – 32, 35 – 38
18 – 25, 28 – 35
A0 –
A15
A1 –
A16
44 – 42, 27 – 24,
21 – 18, 5 – 1
37 – 43, 46 – 54
73
X2
75
X1
X901
9MHz
: USB
CLOCK
DATA
85
DATA
86
CLOCK
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
D
E
(Page 12)
(Page 12)
HCD-LX10R
HCD-LX10R
14
14
5-3. BLOCK DIAGRAM - MAIN Section -
SYSTEM CONTROLLER
IC502 (3/3)
RSTX 54
+5V
REGULATOR
IC401
+4V
REGULATOR
IC451
VOLTAGE
DETECTOR
IC452
BU +3.3V
+9V
REGULATOR
IC202
AUDIO +9V
VBUS +5V
VSTBY
REGULATOR
Q191
TUNER +5V
REGULATOR
Q802
TUNER +3V
REGULATOR
Q801
VOLTAGE
SELECTOR
S002
D121
D192
D451
T001
POWER TRANSFORMER
MOTOR DRIVER B+
V +6.5V
(AC IN)
F001 (E2, MX),
F002 (EXCEPT MX)
RECT
D101, 102,
D103, 104
(E2, MX, AR),
D105, 106
(SP, AUS)
AC DETECT
Q162, 164, 165
RECT
Q128, 129,
Q951
RESET
SWITCH
Q654
X593
6MHz
X1
X0
92
93
X513
32.768kHz
X1A
X0A
14
13
I-RMC
9
REMOTE CONTROL
RECEIVER
IC453
D453
O-LED-STBY
22
LCD452
LIQUID
CRYSTAL
DISPLAY
SW471 - 476, 481,
SW491 - 497, 938, 941, 942
(FRONT PANEL KEYS)
I-KEY_1, I-KEY_2,
I-KEY WAKE UP
I-KEY WAKE UP
37, 38, 41
COM0 - COM3
59 - 62
SEG0 - SEG31
63, 64, 67 - 89, 94 - 100
STANDBY
LED DRIVE
Q432, 433
LED402
O-LED
5
(LCD BACK LIGHT)
LED901, 902
(ILLUMINATION)
CD A +3.3V
4
O-CD/USM 3.3V ON
+3.3V
REGULATOR
IC421
+5V
REGULATOR
IC423
CD D +3.3V
+1.5V
REGULATOR
IC201
CD +1.5V
I-HOLD 42
B+ SWITCH
Q170 (E2, MX, AR),
Q171 (SP, AUS)
C
BO2
MAIN POWER
ON/OFF CONTROL
Q175
OVER CURRENT
DETECT
Q172 - 174
2
O-POWER
I-P-MONI 36
R-CH
AUDIO IN
J921
26
SDA
25
SCL
8
12
AU-L
VOL-L
6 CD-L
O-FUNC SD 12
O-FUNC SC 11
O-FUNC SC 11
O-AMP-ON 3
9
SEL-L
19
OUT-L
21
SR
20
SB-L
INPUT SELECTOR,
ELECTRICAL VOLUME
IC201
: TUNER (FM/AM)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: AUDIO IN
B
CD-L
4 TU-L
A
TUNER-L
POWER
AMP
IC301
J931
R-CH
PHONES
SPEAKER
IMPEDANCE
USE 4
:
+
–
–
+
R
L
J351
DC DETECT
Q161
x
Abbreviation
AR :
AR :
Argentina model
AUS : Australian model
E2 : 120V AC area in E model
MX :
E2 : 120V AC area in E model
MX :
Mexican model
SP :
Singapore model
(E2)
(Page 12)
(Page 12)
(Page 12)
HCD-LX10R
HCD-LX10R
15
15
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
• C : Panel designation.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• H : Adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• H : Adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– CD Board –
no mark : CD PLAY
– Other Section –
no mark : TUNER (FM/AM)
( ) : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
no mark : CD PLAY
– Other Section –
no mark : TUNER (FM/AM)
( ) : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
TUNER
(FM/AM)
J
: CD PLAY
f :
AUDIO
IN
d :
USB
• Abbreviation
AR :
AR :
Argentina
model
AUS :
Australian
model
E2
: 120V AC area in E model
MX
: Mexican model
SP
: Singapore model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• W : Indicates side identifi ed with part number.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• W : Indicates side identifi ed with part number.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Abbreviation
AR :
AR :
Argentina
model
AUS :
Australian
model
E2
: 120V AC area in E model
MX
: Mexican model
SP
: Singapore model
• Circuit Board Location
PANEL board
MAIN board
DRIVER board
REG-TR board
USB board
CD board
PT-AC board
LED-L board
USB-JACK board
LED-R board
KEY-EJECT board
KEY-VOL board
AU-JACK board
HP-JACK board
AC-SELECT board
(120V AC area in E model)
(120V AC area in E model)
HCD-LX10R
HCD-LX10R
16
16
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
5-4. PRINTED WIRING BOARD - CD Board -
M401
M402
S201
CN202
R150
R149
R148
R154
R153
C148
C110
C109
C301
C303
C302
C104
R110
C116
C404
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R147
R221
R218
R146
R145
C150
C403
R202
C151
C105
C147
C146 C145
C152
C118
C117
C144
C101
C125
C143
C120
R144
R157
C142
C141
C140
C100
C107
R408
R156
C124
IC401
C127
C126
CN301
R101
C119
C102
IC101
R414
C103
R405
C113
R102
R402
R105
R106
C132
C138
C137
R135
R134
R136
R130
R128
R129
R143
R142
R139
C136
C149
C139
R140
R151
C122
C123
R220
R104
R155
C128
C106
C201
R304
R302
C309
C205
C207
C307
R201
R303
C133
R111
R112
R162
C115
R211
C212
R216
R213
R212
R214
R119
R121
Q301
C108
R301
C204
C202
C206
C306
C401
R415
C405
C130
R114
C153
C112
IC201
R163
R164
R118
X102
R165
R166
R109
R108
R224
C217
M
M
(SPINDLE)
(SLED)
K
USB
BOARD
CN906
CD BOARD
(CONDUCTOR SIDE)
1-878-847-
11
(11)
TP122
(RFEQ)
TP124
(VC)
(LIMIT)
OPTICAL
PICK-UP
BLOCK
(KSM-215CFP)
1
3
4
5
1-878-847-
11
(11)
E
CD BOARD
(COMPONENT SIDE)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
1
27
(Page 18)
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