Read Sony CMT-LX50WMR / HCD-LX50WMR Service Manual online
HCD-LX50WMR
HCD-LX50WMR
17
17
5-5. SCHEMATIC DIAGRAM - CD Board -
• See page 19 for waveforms. • See page 30 for IC Block Diagrams. • See page 33 for IC Pin Function Description.
IC B/D
K
WM/USB
BOARD
CN906
2
1
IC B/D
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP122 (RFEQO)
TP124 (VC)
R156
CN301
R101
C401
R415
R102
R128
R129
R143
R142
R139
R114
R140
R151
R220
R150
IC101
R105
R106
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C113
C127
C126
C103
C102
C120
C118
C117
C101
C124
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
C110
R119
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
SP-
SP+
SPIN
M-MUTE
1M
1M
100
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
10V
100
100
16P
220
220
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
0.1
2200p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100
10V
0
100
10V
10V
10
10
10k
2.2k
R162
4.7k
R163
10k
2.2k
4.7k
1
2200p
1
BA5826HFP-E2
SP-
SP+
SL+
SL-
1M
1k
16.934MHz
TC94A70FG-101
5p
5p
100k
IC101
CD-MP3 PROCESSOR
IC401
COIL/MOTOR DRIVER
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
SLIN
(SLIN)
SL-
SL+
RESET_T
T-
T+
(TIN)
TIN
F-
F+
(FIN)
FIN
OPTICAL
PICK-UP
BLOCK
(KSM-215CFP)
M
M
RFZI
FEO
TEO
FOO
TRO
TEZI
VCOI
FGIN
IN_SW
/DFCT
ROUT
LOUT
PIO1/ST_REQ
REQ
AOUT2
ST_REQ/CKO
GATE
BCKO
LRCKO
BCKI
LRCKI
PDO
LPFO
SLCO
RFI
RFRPI
RFEQO
VRO
RESIN
VMDIR
RFI
RFRPI
RFEQO
VRO
RESIN
VMDIR
AGCI
RFO
RFO
LDO
MDI
MDI
R166
0
R164
15k
R165
10k
CLK
GATE
ST_REQ
A-IN
BCK-IN
LRCK-IN
M-MUTE
MGND
VM (7V)
DVDD (3.3V)
D-OUT
DGND
SBSY
REQ
GATE
ST_REQ
A-IN
BCK-IN
LRCK-IN
M-MUTE
MGND
VM (7V)
DVDD (3.3V)
D-OUT
DGND
SBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
BUS3
BUS2
BUS1
BUS0
AGND
DACGND
AVDD (3.3V)
L-OUT
R-OUT
CCE
DATA
R224
100
R108
R109
100
R212
CN202
100
R213
100
R214
100
R216 100
27P
RST
R121
100
C212
100k
C217
100k
(Page 21)
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