68
12.13. Main (DAMP) Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 12
SA-VKX25EE/GA/GS MAIN (DAMP)
CIRCUIT
TO SPEAKERS
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
UP: MAIN (UP): SCHEMATIC DIAGRAM - 7
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 8
US: MAIN (USB): SCHEMATIC DIAGRAM - 9
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 10
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 11
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 12
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 13
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 14
BT: MAIN (BLUETOOTH): SCHEMATIC DIAGRAM - 15
US TU DS UP VR CN BT
TU
VR
VR
TU
VR
DS
UP
1
G1
3
4
2
G2
JK6000
C6069
0.1
C6071
0.1
C6074
0.1
C6070
0.1
0
R6302
0
R6303
0
R6305
R6304
0
0
R6307
R6306
0
R6300
0
0
R6301
0.033
C6024
0.033
C6028
0.033
C6025
0.033
C6030
1
C6045
1
C6046
0.01
C6061
0.01
C6062
3.3
R6058
3.3
R6060
R6070
12K
C6084
1000P
C6083
1000P
C6082
1000P
C6081
1000P
Q6001
B1ABCF000011
DC DETECT
DC DETECT
R6056
4.7K
R6054
56K
R6132
220K
SPEAKER PROTECTION
SWITCH
Q6300
B1ABCF000011
SPEAKER PROTECTION
SWITCH
Q6007
B1ABCF000011
47K
R6055
C6027
0.1
R6057
220K
B1ADGD000019
Q6002
0.1
C6036
1
C6039
1
C6031
0.1
C6032
50V1000
C6033
C6022
10
R6011
G1C4R7MA0172
L6006
10K
R6072
B0ACCK000005
D6000
B0ACCK000005
D6001
0
R6309
0
R6080
1
C6047
1
C6048
100K
R6067
100K
R6069
100K
R6066
100K
R6068
0.01
C6063
0.01
C6064
3.3
R6061
3.3
R6062
0.1
1
1
C6023
0.1
C6021
0.1
C6018
10
C6005
0.1
C6019
22K
R6046
10
R6007
10
R6050
C6020
43
11
9
10
34
36
35
12
33
6
5
39
38
41
40
8
37
23
22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21
24
3
42
44
2
7
4
1
IC6000
M3
BST_C
GVDD_CD
BST_D
M1
/OTW
OUT_D
GND
/CLIP
INPUT_D
PVDD_CD
/FAULT
OUT_D
PVDD_CD
M2
GND
FRONT_L-
FRONT_R-
AVDD
INPUT_C
GND
VDD
C_START
DVDD
/RESET
OC_ADJ
GVDD_AB
INPUT_B
INPUT_A
GND
GND
GND
OUT_B
PVDD_AB
PVDD_AB
PVDD_AB
GND
GND
OUT_A
OUT_A
PVDD_CD
GND
OUT_C
GND
BST_A
BST_B
C1AB00003994
POWER AMPLIFIER
C6068
10
L6003
J0JKB0000020
0
C6076
0
C6075
DAMP_RST
DS
FL+
DS
FL-
DS
FR+
DS
FR-
DS
DC_DET_AMP
SO
12V
VR
DC_DET_PWR
SO
DAMP_GND
VR
DGND
SO
PW_+32V
SO
PW_+3R3V
CN
G0A100K00006
L6001
G0A100K00006
L6000
G0A100K00006
L6002
G0A100K00006
L6005
R6308
0
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 ...