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3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAMS-4
VIDEO SECTION
P3005
3
PR
C3053
10/50
1
2
PB
IN3
C3052
10/50
1
Y
C3051
4
10/50
9
C3050
P3005
102J
7
PR
C3049
10/50
6
PB
IN2
C3048
10/50
5
Y
C3047
8
10/50
P3005
12
PR
C3046
10/50
2
11
PB
IN1
C3045
10/50
10
Y
T E
L 1 3 9 4 2 2 9 6 5 1 3
C3044
13
10/50
P3004
3
PR
4
2
OUT PB
C3068
220J
1
Y
5
6
C3043
102J
VIDEO
S VIDEO
P3003
Y
C
VIDEO 2 IN
3
Y
C
C3065
VIDEO 1 OUT
220J
C3039 102J
P3002
C
Y
VIDEO1 IN
www
P3001
C3032 102J
DVD IN
C
Y
.
C
Y
4
C3062
MONITOR
220J
OUT
C3031 102J
http://www.xiaoyu163.com
B
NC
PR_IN3
PRIN3
PB_IN3
PBIN3
CY_IN3
CYIN3
PR_IN2
PRIN2
PB_IN2
PBIN2
CY_IN2
CYIN2
PR_IN1
PRIN1
PB_IN1
PBIN1
YIN_DVD
YIN_V1
CY_IN1
YIN_V2
CYIN1
C3056 102K
C3057 102K
C3002 223Z
C3003 22/50
CIN_DVD
CIN_V1
CIN_V2
PROUT
C3058 102K
C3059 102K
CYIN1
PBOUT
CYIN2
CYIN3
CYOUT
C3042
223Z
CIN_V2
C3041
YIN_V2
10/50
C3040
VIN_V2
10/50
R3022 75
COUT_V1
R3021 75
YOUT_V1
C3066
220J
R3020 75
VOUT_V1
C3038
223Z
CIN_V1
C3037
YIN_V1
10/50
C3036
VIN_V1
10/50
C3035
223Z
CIN_DVD
C3034
YIN_DVD
10/50
x
a o
C3033
VIN_DVD
y
10/50
R3013 75
COUT_MON
i
R3012
75
YOUT_MON
C3063
220J
R3011 75
VOUT_MON
C3064
220J
http://www.xiaoyu163.com
8
C
P3007A
NC
U20
VIDEO & SPEAKER TERMINAL PC BOARD
C3060
102K
C3001
100/16
1
48
Y1
2
47
Y2
S10
VOUT3-FB : 48
3
46
Y3
YOUT1
Q Q
4
45
Y4
YOUT2
3
7
6
3
C3017
1
5
44
Y5
YOUT3
6
43
C3012
470/6.3
VCC1
Q3001
YOUT3-FB
223Z
7
42
BIAS
VCC4
8
AN15880A
41
C1
COUT1
9
40
C3013
C2
COUT2
100/16
10
39
VIDEO SWITCH
C3
COUT3
11
38
C4
GND4
12
37
C3011
C5
CYOUT1
13
36
470/6.3
GND1
CYOUT1-FB
CYOUT2-FB : 34
C3009
14
35
CY1
CYOUT2
PBOUT1 : 33
15
34
470/6.3
CY2
16
33
CY3
+5V
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK
ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
u 1 6 3
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS (
) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX)
PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
2
4
9
9
8
D
NAVD-8804(1/2)
GND_VD
VIN_V3
C3018
YOUT_V1
470/6.3
5
1
5
0
8
9
2
4
9
YOUT_MON
C3015
COUT_V1
223Z
C3014
COUT_MON
223Z
VPOWER
(VMUT)
R3039
MPUGND
1
+5V
R3038
+5V_VD
2.2
<Note>
NC = No mount of parts.
m
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
c o
HT-R540
2
9
9
E
1
2
S8
3
S1
4
S2
5
To NADG-8798
S3
6
S4
7
(SD-3 : C1)
S5
8
8
2
9
9
S6
9
S7
10
To NAVD-8804 (2/2)
(SD-5 : E3)
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