Schematic Diagram -Dmb18 Board (1/5) - Sony HCD-GZR7D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-10. SCHEMATIC DIAGRAM – DMB18 Section (1/5) –
1 2
DMB18 BOARD (1/5)
DMB18
A 2
BOARD SW+3.3V
(3/5)
(Page 55)
B
DMB18
RF+3.3V
4
BOARD
REG01
(5/5)
(Page 57)
DMB18
GND
3
BOARD
SW+5V
(4/5)
CN101
(Page 56)
24P
GND (LD)
1
LD (650)
C 2
NC 3
NC
4
PD
5
LD (780)
6
VR (650)
7
VR (780)
8
NC 9
T E
L 1 3 9 4 2 2 9 6 5 1 3
VOE/E+G
10
VCC
OPTICAL 11
VC
D PICK-UP 12
GND (PDIC)
BLOCK 13
(1/2) VOF/F+H 14
VOB/B
15
VOA/A 16
RF
17
(LO:DVD.HI:CD)MSW 18
VOD/D
19
VOC/C 20
TRK-
21
TRK+
E 22
FCS+
23
FCS-
24
TRK-
TRK+
FCS+
FCS-
F
DMB18
REG02
5
BOARD
CL106
(5/5)
(Page 57)
CL107
IOP
w w w
G
HCD-GZR7D/GZR8D/GZR9D
3 4
IC110
C187
MM1661JTRE
IC110
47 R1134
16V 0
3.3 1.8
1 3
+1.8V REG
I O
IC105
G
C198
C183
2 R1178
+3.3V REG
1
0.33
1k
R102
0
C101
0.01
JL1101
JL1102 DVD_LD
JL1103
JL1104
JL1105
JL1106 CD_LD
JL1107
JL1108
JL1109
JL1110 CL112 VOE
JL1111
CL113
JL1112
JL1113
JL1114 CL114 VOF
R116
1k UM6K1N-TN
JL1115 CL115 VOB
0
JL1116 CL116 VOA
JL1117
5
JL1118
JL1119 CL117 VOD
0
JL1120 CL118 VOC
JL1121 TRK-
JL1122 TRK+
JL1123 FCS+
JL1124 FCS-
Q101,103
R108
MEDIA SWITCH CONTROL
1M
TRK-
TRK+
FCS+
FCS-
R107
10k
CL1103
R110
47k
R109
0
DVD_LD
x a o
CD_LD
y
R114 R1129
. i
100k 100k
http://www.xiaoyu163.com
5 6
C184
0.01
3.3 1.3
5.3
1 2 3
IC107
+3.3V REG
5 4
R1133
5.3 3.3
0
3.3
C193
C186 C182 R151
0.22
0.22 0.22 10k
Q Q
3 7 6
Q101
0
R117
0 47k
0
5
R111
100
0
Q103
RT1N241C-TP-1
R124
47k
C105
3.6 3.6
R123
CL1104
47
0
16V 3.3 3.3
0.1 0.1
u 1 6 3
Q102
C106 C113
QST8TR
0.01 0.01
LASER DRIVER CONTROL
53 53
2 4
8 9 9
7 8
VDD18
AVDD33
FB112
C129
3.3
10
C111
C159
100
0.1
10V
1.3
C192 C195
0.01 0.22
1
GND
VOA,VOB,VOC,
VOD,VOE,VOF
PD
3 1 5 1 5 0 8 9
VC
MSW
VDD33
RF
LDO2
LDO1
m
c o
.
HCD-GZR7D/GZR8D/GZR9D
2
8 9 9
9
DMB18
BOARD
(2/5)
(Page 54)
2 4 9 8 2 9 9