Sony DVP-NS300 Service Manual page 60

Q Q
3 7 6 3 1 5 1 5 0
ER-14 (EURO AV) SCHEMATIC DIAGRAM
– Ref. No.: ER-14 board; 1,000 series –
– AEP, UK, RUS –
1
2 3
ER-14 BOARD
A
NO MARK:DVD/CD PLAY
CN901 21P
JL933
V 1
JL934
-5V 2
JL935
C 3
B JL936
GND 4
JL937
Y 5
GND 6
JL938
Y/G 7
GND 8
JL939
Cb/R 9
AV-56 BOARD (1/2)
GND 10
CN102
JL941
(SEE PAGE 4-32) Cr/B 11
JL942
C
VMUTE 12
JL943
WIDE 13
JL944
+5V 14
JL945
DISCEXT 15
JL946
+11V 16
JL947
ERAUDIOR 17
GND(AU) 18
JL948
EUROVY 19
JL949
D
ERAUDIOL 20
JL950
RGBSEL 21
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
G
H
I
05
w w w
.
4 5 6
B+
B-
L905
100uH
C905
47u
16V
C903
47u
16V
R902
0
B+
C901
47u
16V
C902
47u
16V
R906
R905
47k
47k
R950
22k
D907
DAP202K-T-146
B+
B+
4.9
Q902
2SD601A-QRS-TX
R907
4.9
47k
0 0 1SS355TE-17
Q901
UN2213-TX R908
0
220k
3.3
Q901-903
BLANKING
SIGNAL
GENERATOR
x a o
y
i
4-41
http://www.xiaoyu163.com
8
7 8 9 10
B-
B+
IC901
C913
VIDEO BUFFER,
0.22u
SELECT SWITCH
1
IC901 LA73052-TLM
4.7
1.1
DCCNT1 +5V
C907
47u
GND NC
16V
0.6 0.6
DCCNT2 R/C_OUT
3.3
GND MUTE1
0.6
2
C_IN GND 3
NC NC
0.6 3.3
R_IN SW1
0.6
NC G_OUT
0.6 3.5
R929
G_IN MUTE2
0.6
NC B_OUT
0.6
R918
B_IN NC
3.3 -0.1
SW2 V/Y_OUT
0 3.3
V_IN MUTE3
NC NC
4
0
Y_IN NC
-5
NC -5V
DCCNT3 NC
-5
GND -5V
C914
0.22u
Q Q
3 7 6 3
B+
Q907
10.9
UN2111-TX
Q906-908
0.1
FUNCTION
SIGNAL
R909 GENERATOR
330
Q903
10.9
R916
UN2111-TX
2200
R910
330
3.3
R917
R914
D901 2200
R911 2200
330
Q906
R915
UN2213-TX
1k
R912 10.9
0
330
Q908
UN2211-TX
R924
470
R926
470
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
11 12 13
R927
68
R928
68
68
68
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
1 5 1 5 CHROMA 0 Y Y/CHROMA 8 9 2 4
PB
FB907
D917
HZM6.8ZWA1TL
D918
HZM6.8ZWA1TL
FB908
D929 C962
UDZ-TE-17-6.2B 100p
D930
UDZ-TE-17-13B
C963 R939
100p 47
FB909
D919
HZM6.8ZWA1TL
D920
HZM6.8ZWA1TL
FB910
C943
100p R957
C945
100p
R958
m
c o
4-42
DVP-NS300
2
9 9
14 15 16
9 8 2 9 9
LINE1 (RGB)-TV
CNJ902 21P
JL917
21 GND(E)
JL918
20 V_IN
JL919
19 V/Y_OUT
JL920
18 GND(E)
JL921
17 GND(E)
JL922
16 BLANKING_OUT
JL923
15 R/C_OUT
JL924
14 GND(E)
13 GND(E)
12 N.C.
JL925
11 G_OUT
10 AVLINKO
9 GND(E)
JL926
8 FUNCTION_SW_OUT
JL927
7 B_OUT
JL928
6 A(L)IN
5 GND(E)
JL929
4 GND(A)
JL930
3 A(L)OUT
JL931
2 A(R)IN
JL932
1 A(R)OUT
EURO AV
ER-14