DVP-LS500
4-19
4-20
MB-108 (CLOCK GENERATOR) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MB-108 board; 2,000 series –
CLOCK GENERATOR
MB-108 (6/7)
• Waveforms
1
IC103
3
4 Vp-p (27 MHz)
2
IC103
8
3.2 Vp-p (27 MHz)
3
IC103
9
,
0
DVD : 3.8 Vp-p (24.57 MHz)
CD : 3.8 Vp-p (22.58 MHz)
4
IC103
qg
4.6 Vp-p (33.87 MHz)
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
1.6
3.5
1.6
3.5
∗
1.4
3.5
3.5
1.6
1.6
1
4
2
3
NO MARK:DVD/CD PLAY
∗
:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
RFMON
33MAVD
+5V
33MARP
512FSAVD
M_GND
+1.8V
+11V
512FS2CH
27MAVD
XX
R179
R181
0
R182
100
R180 100
1k
R185
R183
100
0
R159
22
R137
22
R134
XX
R158
22
R136
0
R157
470
R114
0
R160
XX
R135
22
R116
XX
R186
0
R176
2.2
R108
XX
R190
0.01u
C104
XX
C116
XX
C113
XX
C117
XX
C119
12p
C107
0.01u
C105
C124
XX
XX
C112
12p
C106
0.01u
C110
JL101
JL116
JL121
JL122
JL117
JL118
JL105
JL104
JL119
JL103
JL106
JL102
JL120
JL111
JL112
JL110
JL113
JL114
JL115
JL123
JL124
JL125
JL126
JL129
JL130
JL131
JL132
JL133
JL134
JL135
4V
47u
C125
16V
C127
47u
4V
220u
C128
100u
C126
6.3V
4V
100u
C103
6P
CN103
1
2
3
4
5
6
6P
CN102
1
2
3
4
5
6
CN101
9P
FB111
FB106
FB107
FB108
FB104
FB103
FB109
FB105
FL110
FL105
FL104
FL101
X102
27MHz
FL109
SM8707EV-G-E2
IC103
1
2
3
4
5
6
7
8
91
0
1
11
21
31
41
51
6
10uH
L101
FSEL
+3.3V
GND
XFRRST
IFBSY
IFCS
SO2
SI2
SI0
SC0
SO0
SI0
SO0
SC0
SI2
SO2
SO0
SC0
SI0
SI2
SO2
+3.3V
3.3V_MNT
GND
SO0
TXD
GND
RXD
XIFBUSY
SI0
RF MON
XIFCS
GND
GND
XFRRST
SC0
27-1OUT
VSS
VSS
VSS
33-1OUT
N.C
VDD
VDD
XTO
33-2OUT
VDD
27-2OUT
512-2OUT
FSEL
XTI
512-1OUT
+11V
M_GND
+5V
GND
+1.8V
+3.3V
1
2
3
4
5
6
7
8
9
XX MARK:NO MOUNT
MB-108 BOARD (6/7)
PLL
IC103
MB-108 BOARD (2/7,3/7,5/7)
MB-108 BOARD (1/7-4/7)
MB-108 BOARD (1/7-5/7)
MB-108 BOARD (5/7)
MB-108 BOARD (3/7)
MB-108 BOARD (2/7)
MB-108 BOARD (3/7)
MB-108 BOARD (3/7)
MB-108 BOARD (7/7)
MB-108 BOARD (1/7)
(JIG)
DIAG
AF-98 BOARD
(SEE PAGE 4-34)
CN401
AF-98 BOARD
(SEE PAGE 4-33)
CN400
B
10
3
1
6
5
8
9
A
7
D
4
2
G
05
E
C
11
F
(5/7)
MB-108 BOARD
MB-108 BOARD
(4/7)
MB-108 BOARD (1/7-5/7,7/7)
AUDIO
SIGNAL PATH
VIDEO SIGNAL
PB
SIGNAL
Y/CHROMA