Video Buffer) Schematic Diagram - Sony DVP-S336 Service Manual

DVP-S336/S345/S360/S365/S560D/S570D/S745D
AI-17 (VIDEO BUFFER) SCHEMATIC DIAGRAM • See page 4-33 for printed wiring board.
– Ref. No.: AI-17 board; 2,000 series –
1 2 3
AI-17 BOARD (1/6)
A
NO MARK:DVD/CD PLAY
VMUTE
AI-17 BOARD (6/6)
B
C
B+
D
B+
AI-17 BOARD (5/6) SW+5V
1.8
E
6
IC102
+1.8V REG
IC102
PQ018EZ01ZP
1 2 3 4 5
B+
3.4
C123
F C122
47u
0.33u
16V
M_GND
SW+10V
AI-17 BOARD (5/6)
SW+3.3V
FS
AI-17 BOARD (3/6)
B+
G
H
I
B-
SW-10V
AI-17 BOARD (5/6)
D_GND
J
05
• Waveforms
1 IC101 wa 2 IC101 wd
728 mVp-p (H)
VIDEO BUFFER
AI-17 (1/6)
4 5 6 7
MB-86 BOARD (3/11)
CN501
(SEE PAGE 4-15)
CN101 34P
JL109
33 CLAPSW1/YUVRGB CLAPSW0/DISCEXT 34
JL125 JL107
B+
31 RGBSEL/GAIN OTASUKE 32
JL123
29 EUROVY/CLAPBSY DACMUTE/FS 30
JL111
27 D_GND 3.3V 28
JL112 JL122
25 VIDEOV 3.3V 26
23 VV_GND GND 24
JL113
21 VIDEOC 10V 22
JL121
19 VYC_GND 10V 20
JL114
17 VIDEOY M_GND 18
15 D_GND M_GND 16
JL120
13 5V 5V 14
11 D_GND VR_GND 12
JL116 JL118
9 WIDE Cb_or_R 10
7 VS_GND VB_GND 8
JL117 JL119
5 Y_or_G Cr_or_B 6
JL137
3 D_GND 1.8V 4
JL138
1 D_GND 1.8V 2
B+
B+
B-
IC103
-5V REG
IC103
L79M05TLL-SONY-TL
1 2 3
B-
C119
0.1u
B-
C121
100u
25V
3 IC101 wg
720 mVp-p (H) 1.0 Vp-p (H)
4-35
8 9 10 11
B+ B+
B+
B- C124
22u
25V
-0.1
VIDEO_IN
C120
GND
3.3
C125 0.22u
0.1u
MUTE
-0.1
C_IN
GND
-5
-5V
-0.1
C126
22u Y_IN
25V
GND
R147
R148 R149
47k
47k 47k
C127 N.C.
22u
25V N.C
-0.1
Y_IN
C128 GND
3.3
22u
25V MUTE
0.1
Cb_IN
GND
-5
C129
22u R151
R150 R152 -5V
-0.1
25V 47k
47k 47k
Cr_IN
GND
Q107 5
UN2111-TX
5
0
0
Q106
UN2213-TX
Q106,107
WIDE
SWITCH
R122
0
R109
R126 10k
0
R127
0
R128
0
4 IC101 ea
2.1 Vp-p (H)
12 13 14 15
R101
0
R114
B-
68 FB104
IC101
LA7109-TLM
B+
5 R110
+5V R115
6 10k
FB101
68
VIDEO -0.3
_OUT
GND R116
68
-0.3
5 C_OUT
DRIVE C110
R117
0.1u
_CTL2 68
-0.3
Y_OUT
4
3.3
MUTE R118
68
-5
-5V
R119
N.C
68
N.C
B+
4.9
3 +5V
-0.3
Y_OUT
GND
-0.3
2 Cb_OUT
DRIVE
_CTL1
-0.3
C116
Cr_OUT
1
0.1u
3.3
MUTE
C114
-5
47u
-5V
25V
IC101
VIDEO BUFFER
R111
68 FB107
R112
68 FB108
R113
68 FB109
SIGNAL PATH
VIDEO SIGNAL
CHROMA
PB
5 IC101 ed
520 mVp-p (H)
4-36
16 17 18
J102
VIDEO OUT
JL106
JL101
2 1
J103
S VIDEO OUT
FB105 JL104
JL102
FB102
JL103
FB103
FB106
JL105
2 1
D106
HZM6.8ZWA1TL
J101
COMPONENT VIDEO OUT
YGND
Y
JL126
Y
BYGND
P /B-Y
B
JL127
B-Y
RYGND
P /R-Y
R
JL128
R-Y
Y Y/CHROMA
6 IC101 eg
2.4 Vp-p (H)