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Schematic Diagrams
4. Schematic Diagrams
4-1 DC/DC Converter (Main) - - - - - - - - - - - - - - - - - - 4-2
4-2 System Control (Main) - - - - - - - - - - - - - - - - - - - - 4-3
Note
4-3 Audio (Main) - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-4
For schematic Diagram
4-4 Pre-Amp (Main) - - - - - - - - - - - - - - - - - - - - - - - - - 4-5 - Resistors are in ohms, 1/8W unless otherwise noted.
- Circled numbers refer to waveforms.
4-5 Front - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-6 Special note :
Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques
4-6 Function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-7 described under the "electrostatically sensitive (ES) devices" section of this service manual.
4-7 EVF - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-8 Note :
Do not use the part number shown on this drawing for ordering. The correct part number is shown in the parts
list (may be slightly different or amended since this drawing was prepared).
4-8 LCD - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-9
4-9 CCD - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-10 Important safety notices :
Components identified with the mark have the special characteristics for safety. When replacing any of these
components. Use only the same type.
4-10 CAMERA (Main) - - - - - - - - - - - - - - - - - - - - - - - - 4-11
4-11 USB - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-12
Samsung Electronics 4-1
Schematic Diagrams
4-1 DC/DC Converter (Main)
4-2 Samsung Electronics
Schematic Diagrams
4-2 System Control (Main)
Samsung Electronics 4-3
Schematic Diagrams
4-3 Audio (Main)
4-4 Samsung Electronics
Schematic Diagrams
4-4 Pre-Amp (Main)
Samsung Electronics 4-5
Schematic Diagrams
4-5 Front
4-6 Samsung Electronics
Schematic Diagrams
4-6 Function
Samsung Electronics 4-7
Schematic Diagrams
4-7 EVF
4-8 Samsung Electronics
Schematic Diagrams
4-8 LCD
Samsung Electronics 4-9
Schematic Diagrams
4-9 CCD
4-10 Samsung Electronics
Schematic Diagrams
4-10 CAMERA (Main)
Samsung Electronics 4-11
Schematic Diagrams
4-11 USB
1 2 3 4 5
C811
C812
10uF/10V
0.1uF
D D
AGND AGND
L801 3.3uH C810 680nF
VIDEO_IN
C813
C814
R805
330pF
330pF
75
HS
R806 C815 680nF
75
VS
R807 75 C816 680nF R813 10K
AGND AGND AGND VDDD
R808 75 C819 680nF
VDDA
C817
C818
44
43
42
41
40
39
38
37
36
35
34
10uF/10V
VIN2
VRT
VIN3
ISGND
TMS
TDI
TCK
TDO
HREF
VREF
FILED
0.1uF
AGND Y(0:7)
0
1 23
VIN1 A0
1
2 24
AVSS A1
2
3 25
CIN A2
3
4 26
AVDD A3
AGND
5 27
C
XTAL1
IC802 PVSS
28 C
PIXCLK VICLK
6 29 VDDD
XTAL2 PVDD VDDD
VPX3226E
C820
7
VDDD VDD
4
C821
C822
8 30
VSS A4
5
9 31
RES A5
10uF/10V
6
10 32
0.1uF
X802
SCL A6
7
11 33
0.1uF
SDA A7
AGND
C823
C824
20.250MHZ
VACT
LLC
B5
OE
B0
B1
B2
B3
B4
B6
B7
12
13
14
15
16
17
18
19
20
21
22
16pF
16pF
RES* UV(0:7)
B CN802
SCLK
7
6
B
2
5
1
SDA 4
3
MIC
2
1
0
J801
CN801 1
1 2
2 3
3
4
5 MIC_JACK
VIDEO_IN
6
SNDGND
AGND
A LIGHT_VCC
A
1
2 LIGHT_GND
3
4 $P
LIGHT
1 2 3 4 5
4-12 Samsung Electronics