Sony DVP-PQ1 Service Manual page 34

Q Q
MB-103 (CLOCK GENERATOR AUDIO D/A CON) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
3 7 6 3 1 5 1 5 0
– Ref. No.: MB-103 board; 2,000 series –
2 3
1
MB-103 BOARD (6/6)
NO MARK:PB MODE
A
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B+
3.3V
MB-103 BOARD
(1/6,2/6,3/6,
4/6,5/6)
B
GND
C
1
5
2
D
MB-103 BOARD (5/6)
3
4
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
B+
MB-103 BOARD
(2/6,3/6,5/6) +1.8V
B+
MB-103 BOARD
+5V
(1/6,2/6,3/6,4/6)
B+
+11V
MB-103 BOARD (4/8)
F
M_GND
G
BCK
MB-103 BOARD (3/6) ACH12
LRCK
XRST
XDACS
MB-103 BOARD (5/6)
SC1
H
SO1
SIGNAL PATH
VIDEO SIGNAL
w w w AUDIO
I SIGNAL
CHROMA Y Y/CHROMA
PB
.
05
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4 5 6
R116
22
R108
FL101
2.2
IC103
1
PLL
C103
IC103 SM8707AV-E2
C104
100u
0.01u
4V 3.4
VDD
VSS
JL101 1.7
27-1OUT
JL102
27-2OUT
3.4
C105
VDD
0.01u
VSS
*
C106
XTI
9p
1.5
C107 XTO
X102
9p R114
27MHz
0
2
FL104
FB104
FB103
FB105
L101
4.7uH
C126
C125
100u
47u
6.3V
4V
C124
0.1u
IC601
AUDIO D/A CONVERTER
IC601 CXD9627A-E2
1.7 0
MCLK DZFL
1.7 0
BICK DZFR
0 4.9 B+
SDTI VDD
1.7
LRCK VSS
R601 100
3.4 2.5
PDN AOUTL+
3.4 2.5
CSN AOUTL-
3.4 2.5
CCLK AOUTR+
3.4 2.5
CDTI AOUTR-
C601
0.001u
x a o u 1 6 3
y
i
4-19
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8
7 8 9
R176
0
4
R134 R157
N.C
22 0
1.7 JL103
33-1OUT
3.4
FSEL
JL104
C110
33-2OUT
0.01u
3.4
VDD
R136 R159
VSS
22 0
0 JL105
512-1OUT
0 JL106
512-2OUT
R137 R160
22 0
3
JL130
R180
100
R181
SI0
0
R182
SC0
100
Q Q
R183
3 7 6 3 1
100
SO0
B+
JL132
FL105
FB106 B+ JL133
FL110 B+
FB109 FB111 JL134
FL109
FB107 FB108 B+ JL135
C127 C128
47u 220u
16V 4V
C604
0.01u
C603
C602 10u
0.22u
16V
JL623
R623
0
c o
R612
0
.
FB602
FB603
2 4
9 9 8
10 11
27MAVD MB-103 BOARD (3/6)
33MARP MB-103 BOARD (2/6)
512FSAVD MB-103 BOARD (3/6)
CN101 9P
9 GND
JL110
8 XFRRST
JL111
7 3.3V_MNT
JL120
6 XIFCS
IF-95 BOARD
JL112
5 XIFBUSY CN807
JL113
(SEE PAGE 4-28)
4 SI0
JL114
3 SC0
JL131
2 GND
5 1 5 0 8 9 2 4 9
JL115
1 SO0
CN102 6P
JL116
1 +1.8V
JL117
2 +5V
JL121
IF-95 BOARD
3 GND
CN809
JL118
4 +3.3V (SEE PAGE 4-28)
JL119
5 +11V
JL122
6 M_GND
CN601 19P
JL605
19 Y
18 GND
JL606
17 C
JL607
16 N.C
JL608
15 V
JL609
14 WIDE
JL622
13 GND
JL610
12 N.C
JL611
11 ALT- AV-65 BOARD
JL612
CN100
10 SPDIF
JL613
(SEE PAGE 4-23)
9 ALT+
JL614
8 P_GND_SPDIF
JL615
7 P_GND_2CH
JL616
6 RMUTE
JL617
5 ART+
JL618
4 LMUTE
JL619
3 ART-
JL620
2 MAMUTE
JL621
1 AU+5V
m
SPDIF1 MB-103 BOARD (3/6)
WIDE
MB-103 BOARD (5/6)
MA_MUTE
COMP
COUT
MB-103 BOARD (3/6)
YOUT
4-20
CLOCK GENERATOR AUDIO D/A CON
MB-103 (6/6)
DVP-PQ1
2
9 9
• Waveforms
1 IC103 3
3.5 Vp-p (27 MHz)
2 IC103 8
8 2 9 9
1.5 Vp-p (27 MHz)
3 IC103 9, 0
DVD : 3.3 Vp-p (24.57 MHz)
CD : 3.3 Vp-p (22.58 MHz)
4 IC103 qg
3.2 Vp-p (33.87 MHz)