52
SA-VKX25EE/GA/GS POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
MAIN P.C.B. ASS’Y
+9V
+9V
+5V
+5V
QR2102
PCONT
D1002
D9001
IC9002
USB HIGH
SIDE SWITCH
C0DBZYY00716
FROM/TO
SYSTEM CONTROL
USB P.C.B.
BACKEND P.C.B. ASS’Y
5 VIN
VOUT 1
USB A SW5R1V
USB A PCONT
USB B PCONT
USB OVC
DC DET PWR
+5V
4 EN
3 /OC
IC9003
USB HIGH
SIDE SWITCH
C0DBZYY00716
5 VIN
VOUT 1
USB B SW5R1V
+5V
4 EN
3 /OC
USB5V
+5V
6
6
ZJ6401*
CN2511
USB A SW5R1V
USB A SW5R1V
USB5V
+5V
7
7
ZJ6401*
CN2511
USB B SW5R1V
USB B SW5R1V
D6401
SYS3.3V
19
4
CN6001
CN2506
SYS3.3V
PANEL P.C.B.
1
PW STBY 3R3V
6
PW +5R6V
7
PW +3R3V
3
PW +16V
1,3
28,30
FP8101
FP5001
PW +9V
PW +9V
2
PW +9V
5
DVD PCONT
5,7,9,11
20,22,24,26
FP8101
FP5001
PW DVD +5V
PW DVD +5V
4
PW DVD +5V
+3.3V
+3.3V
21
2
CN6001
CN2506
CD3.3V
+3.3V
+3.3V
CD3.3V
+5V
+5V
22
1
CN6001
CN2506
PW 5V
PW 5V
8
15
CN6001
CN2506
PW 16V
PW 16V
F-
F+
F-
F+
SWITCHING
TRANSFORMER
T6000
Q6001
F+
F-
FL DISPLAY
VOLTAGE SUPPLY
CIRCUIT
NOTE: “ * ” REF IS FOR INDICATION ONLY
+1.2V / +3.3V
VOLTAGE
REGULATOR
C0DBFZG00001
IC8111
+5V
+5V
1 VCC
1.2V 7
3 VCC
D+3.3V 6
RST O 2
PW DVD +1R2V
+1.2V
PW DVD +3R3V
+3.3V
NRESET
NRESET
TO BACKEND
VP DET
7
16
CN6001
CN2506
VP DET
-VP
-VP
-VP
QR1000
DC DETECT
Summary of Contents for SA-VKX25EE
Page 5: ...5 1 4 Caution For AC Cord For GS only Figure 1 3 ...
Page 12: ...12 5 Location of Controls and Components 5 1 Remote Control Key Button Operation ...
Page 13: ...13 5 2 Main Unit Key Button Operation ...
Page 14: ...14 6 Service Mode 6 1 Service Mode Table 6 2 Sales Demonstration Lock Function ...
Page 19: ...19 6 5 Self Diagnostic Mode 6 5 1 Self Diagnostic Mode Table 1 For DVD Module ...
Page 20: ...20 6 5 2 Self Diagnostic Mode Table 2 For DVD Module ...
Page 21: ...21 6 5 3 Self Diagnostic Mode Table 3 For DVD Module ...
Page 33: ...33 BACK END PCB 7 5 9 FP8101 Pin 5 Pin 7 Pin 9 Pin 11 5V 10 11 ...
Page 35: ...35 8 3 Main Components and P C B Locations ...
Page 44: ...44 ...
Page 54: ...54 ...
Page 56: ...56 ...
Page 78: ...78 ...
Page 86: ...86 ...
Page 90: ...90 ...