Schematic Diagram - Cd Board (1/2) - Sony HCD-GT444 Service Manual

HCD-GT111/GT222/GT444/GT555
Q Q
3 7 6 3 1 5 1 5 0
7-5.

SCHEMATIC DIAGRAM - CD Board (1/2) -

CN301
16P
VC
VCC
E
D
A
B
C
OPTICAL
F
PICK-UP
GND
BLOCK
(KSM-213DCP) LD
(1/2)
VR
PD
F+
T+
T-
F-
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
S201
(LIMIT)
HCD-GT111/GT222/GT444/GT555
• See page 54 for Waveforms. • See page 57 for IC Pin Function Description.
(1/2)
C301 0.1
C303 C306
C307 R301
10 R303 100
1 100k
2.2 10V
R304
Q301 2.2
R302
2SA2119K
0
AUTOMATIC
POWER
CONTROL
C309
0.001
C105
0.1
C143
0.01
C148
47p
C149
22p
C104
0.1
x a o
y
. i
http://www.xiaoyu163.com
C112
0.1
C107
0.1
C136
47p
R139
47k
R143 R142
R140 R130
47k 22k
0 4.7k
C137
C138 R136 R134
0.01
470p 22k 1M
R135
470k
C100
LPFo
0.1
PVREF
C139
0.01
VCOF
PVSS3
C140
SLCo
0.01
C141 0.0022 TP121 (RFI)
RFi
C106
100 RFRPi
10V C142 0.1
RFEQo
VRo
R144 22k TP124 (VC)
RESiN
C144 0.1
VMDiR
C146 470p
TESTR
C145 0.01
Q Q AGCi
C147 0.1
3 7 6
RFo
TP123 (RFO)
RVDD3
LDo
MDi
RVSS3
FNi2(C)
FNi1(A)
FPi2(D)
FPi1(B)
TPi(F)
TNPC
C150
0.001
TNi(E)
TP106
(FE)
C117
0.022
C118
0.01
C120
0.01
C101
0.1
C122
470p
u 1 6 3
.
28 28
2 4
8 9 9
R118 C108
100k 0.1
C153
0.1
R108
R114
10k
R109
100
PIO2
PIO1
PIO0
AoUT2(PO5)
AoUT3(PO4)
IRQ
TEST
XCCE
BUCK(CLK)
CD-MP3 PROCESSOR
BUS3(SI)
BUS2(SO)
IC101 BUS1
TC94A70FG-101
BUS0
3 1 5 1 5 0 8 9 2
XRST
SRAMSTB
VDDM1
VDD1
VSS1
VDDT3
DVSS3
LO
DVR
DVDD3
RO
DVSS3
C132 0.1
R105
1M
X102
R106
16.9344MHz 1k
C103
0.1
C113 R102 C128 C130
0.1 10k 5p 5p
C123 470p
m
c o
2
8 9 9
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
R121 100
A12
R120
A13
0
A14
A15
A16
A17
A18
A19
A20
R111 100 C133 0.1
4 9 8 2 9 9
A21
R110 10k
R112
100
A22
C110
0.1
A23
(Page
A24
29)
R153 A25
1M
A26
R155 47 C115
22
6.3V
C116
0.1
A27
R154 1M
A28
A29
A30
A31
R104
0
A32
A33
A34
A35
A36
A37
A38
A39
A40