Schematic Diagram - Cd Board - Sony HCD-HX50BTR Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-7.

SCHEMATIC DIAGRAM - CD Board -

CN301
16P
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M401
(SPINDLE)
M
SP-
SP+
M402
(SLED)
M
SL+
SL-
T E
L 1 3 9 4 2 2 9 6 5 1 3
SP-
SP+
SL+
SL-
w w w
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
• See page 28 for Waveforms. • See page 44 for IC Block Diagrams.
C107
0.1
Q301
2SA2119K R143
47k
AUTOMATIC POWER
C301
0.1 CONTROL
R303 C306 R301
2.2 100 C307 100k
10V 1
C302 C303
R304
10 10
2.2 C137
0.01
1
R302
0
C100
0.1
C309 C139
0.001
C106
100
10V
TP124 (VC)
C105
0.1 R144
C143
C144
0.1
C146
C145
C148
47p
C149
C104
0.1
R405
R402
2.2k
C404
C405 C403
0.1
0.1 0.1
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
IC B/D
R408
2.2k
R414
4.7k
C401
R415
220
47k
10V
x a o
y
. i
http://www.xiaoyu163.com
• See page 50 for IC Pin Function Description.
C136
47p
R142 R139 R129
22k 47k 1k
C112 C153 R114
R140 R134 R130 R118
0.1
100k 0.1 10k
0 1M 4.7k
R136 R135
22k 470k
0.01
C140 0.01
TP121 (RFI)
C141 0.0022
C142 0.1
22k
0.01
IC101
470p
CD-MP3 PROCESSOR
0.01
IC101
C147 0.1
TC94A70FG-101
22p
R145 0
R146 0
R147 0
R148 0
R149 0
Q Q
C150 0.001
3 7 6
R150
0
C118
0.01
C120
0.01
10k
C123
470p
C122
470p
R102
10k
C103
0.1
C101 0.1
u 1 6 3
23 23
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
2 4
8 9 9
C108
0.1
C212
100k
R121
100
R218 100k
R219 100k
R220 100k
R221 100k
R222 100k
C133 0.1
R223 100k
R112 100
R111 100
IC B/D
R110 10k
C110 0.1
C207
1
C206
1
R153
1M
R157 100
C115
C151 0.0022
R155 47 R156 100
22
6.3V
C116 0.1
C152
C201 C205
0.0022
3 1 5 1 5 0 8 9
100 0.1
R154 1M
IC201
10V
TK63115SCL-G@GT
C109
0.1
2
IC201 R201
0
+1.5V REGULATOR R202
0
C202
C204
100
0.1
10V
R105 1M
X102
16.9344MHz
C132 0.1
R104
0
m
c o
.
2
8 9 9
CN202
27P
R224 100
DATA
R109 100
R108
CLOCK
R216 100
GATE
ST_REQ
R214 100
GPIN/AIN
R213 100
SF SY/BCKIN
ZDET/LRCKIN
R211 100
R212
M-MUTE
100
MGND
VM (7V)
DVDD (3.3V)
D-OUT
C217
100k
DGND
A
R210 100
SBSY
R209 100
REQ
MAIN
R208 100
CCE
BOARD
R207 100
BUCK
(3/3)
R206 100
BUS3
CN701
R205 100
BUS2
(Page
R204 100
BUS1
33)
R203 100
BUS0
RST
AGND
L-OUT
DACGND
R-OUT
AVDD (3.3V)
2 4 9 8 2 9 9
S201
(LIMIT)