Video Buffer) Schematic Diagram - Sony DVP-S335 Service Manual

DVP-S335/S336/S345/S535D/S735D
AI-17 (VIDEO BUFFER) SCHEMATIC DIAGRAM • See page 4-33 for printed wiring board.
– Ref. No.: AI-17 board; 2,000 series –
1 2
AI-17 BOARD (1/6)
A
NO MARK:DVD/CD PLAY
VMUTE
DISCEXT
AI-17 BOARD (2/6)
YUVRGB
B
RGBSEL
EUROVY
C
D
B+
SW+5V
AI-17 BOARD (5/6)
IC102
+1.8V REG
E IC102
PQ018EZ01ZP
C122
0.33u
M_GND
SW+10V
F AI-17 BOARD (5/6)
SW+3.3V
AI-17 BOARD (3/6) FS
B+
G
H
I
B-
SW-10V
AI-17 BOARD (5/6)
D_GND
J
05
K
L
• Waveforms
1 IC101 wa
2 IC101 wd
728 mVp-p (H)
VIDEO BUFFER
AI-17 (1/6)
3 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
B+
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
1.8
6
1 2 3 4 5
B+ B+
3.4
C123
47u
16V
B+
B-
IC103
-5V REG
IC103
L79M05TLL-SONY-TL
1 2 3
-5
B-
C119
0.1u
B-
C121
100u
25V
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
PB
B-
3 IC101 wg
720 mVp-p (H) 1.0 Vp-p (H)
4-35
8 9 10 11 12
IC101
VIDEO BUFFER
B+ B+
B+
B-
C124
IC101
22u LA7109-TLM
25V
-0.1
VIDEO_IN
C120 GND
3.3
C125 0.22u 6
0.1u
MUTE
-0.1
C_IN
GND 5
-5
-5V
C126 -0.1
22u Y_IN
25V
GND
R147 R148 R149
47k
C127 47k 47k
N.C.
22u
3
25V
N.C
-0.1
Y_IN
C128 GND
3.3 2
22u
25V
MUTE
0.1
Cb_IN
GND
-5
C129
22u R151 R152 -5V
R150 1
25V -0.1
47k 47k 47k
Cr_IN
GND
5
Q107
UN2111-TX
5
0
0
Q106 R109
UN2213-TX 10k
Q106,107
WIDE
SWITCH
R122
0
R145
10k
S335:E,EA/S336:AUS/S345/
S735D:E,EA,AUS
D101
DAP202K-T-146
S335:AEP,UK,RU/
S336:AEP,UK/S535D/
S735D:AEP,UK,RU
B- JL136 B-
R126
0
S335:AEP,UK,RU/S336:AEP,UK/S535D/S735D:AEP,UK,RU
R127
0
R128
0
B+
*L160
100uH :S335:AEP,UK,RU/S336:AEP,UK/S535D
47uH :S735D:AEP,UK,RU
C160 R165
22u 3900
Q160
16V
2SD1624-T-TD
B- -10.2
Q160,161
DC/DC Q161
CONVERTER
2SD1624-T-TD
4 IC101 ea
2.1 Vp-p (H)
13 14 15 16
*R114
0 :S335:AEP,UK,RU/S336:AEP,UK/S535D/S735D:AEP,UK,RU
68 :S335:E,EA/S336:AUS/S345/S735:E,EA,AUS
R101
0
S335:E,EA/S336:AUS/
S345/S735D:E,EA,AUS
B- R114
FB104
*
B+
5 R110
+5V R115
10k
FB101
-0.3 68
VIDEO_OUT
GND C110
R116
0.1u
68
-0.3
C_OUT
DRIVE_CTL2 R117
68
-0.3
Y_OUT FB105
3.3
MUTE R118
4
-5 68
-5V
N.C
R119
68
N.C
B+
4.9
+5V
-0.3
Y_OUT
GND
-0.3
Cb_OUT
DRIVE_CTL1
S335:E,EA/
-0.3
Cr_OUT S336:AUS/S345/ FB102
S735D:E,EA,AUS
3.3
MUTE
FB103
-5
-5V
FB106
C114
C116
47u
0.1u
25V
D106
HZM6.8ZWA1TL
R111
68 FB107
R112
68 FB108
R113
FB109
68
B-
CN102
JL129
15 G
14 -5V
JL130
13 R
12 GND
JL131
11 B
10 GND
JL132
9 V
8 GND
JL133
7 C
6 GND
JL134
5 Y
JL135
4 WIDE
3 +12V
B+
2 +5V
*C162
1 EVER5V
0.0047u:S335:AEP,UK,RU/S336:AEP,UK/S535D
0.01u :S735D:AEP,UK,RU
L160
*
Q162
2SD1624-T-TD
D160 DC/DC
MA113-(TX) JL161 CONVERTER
12.3
T160
DC/DC B+
CONVERTER
D162
C163 C164
MA113-(TX)
0.1u
22u
2 9
50V
C162 D161 R166
*
MA113-(TX) 3300
3
JL162
4 1
D164
JL160 D163
MA8120-L-TX
MA113-(TX)
6 7
5 8
R167
10k
5 IC101 ed
520 mVp-p (H)
4-36
17 18 19 20
*J102,103
1P
:S335:AEP,UK,RU/S336:AEP,UK/
S535D/S735D:AEP,UK,RU
2P:S335:E,EA/S336:AUS/S345/
S735:E,EA,AUS
J102 *
VIDEO OUT
JL106
S335:E,EA/S336:AUS/S345/
JL101
S735D:E,EA,AUS
2 1
J103
*
S VIDEO OUT
JL104
JL102
JL103
JL105
2 1
S335:E,EA/S336:AUS/S345/S735D:E,EA,AUS
J101
COMPONENT VIDEO OUT
YGND 6
Y
JL126
Y 5
BYGND 4
C /B-Y
JL127 B
B-Y 3
RYGND 2
C /R-Y
R
JL128
R-Y 1
S335:E,EA/S336:AUS/S345/S735D
15P
ER-9 BOARD (1/2)
CN901
(SEE PAGE 4-51)
B+
EVER+5V AI-17 BOARD (5/6)
AI-17 BOARD (2/6)
D_GND
6 IC101 eg
2.4 Vp-p (H)