Akai DV-P4930KDSM, Service Manual

Page: 17 / 18

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
R/V
CVB1
B/U
B/U
R/V
B/U_O
G/Y
G/Y
G/Y_O/SY
CVB1
RELEASE_SCART
DISPLAY_MODE
SCART_DISPLAY
SIGNAL_MODE
SCART_SIG
SCART_DISPLAY
SCART_SIG
RELEASE_SCART
SIGNAL_MODE
DISPLAY_MODE
R/V_O/SC
CVB1_O
G/Y_O/SY
B/U_O
CVB1_O R/V_O/SC
VGND
VGND
VGND
V+5V
VGND
VVCC3
V+5V
VGND
VGND
V+5V
VVCC3
V+5V
VGND
VGND
VGND
VGND
VGND
VGND
P+12V
GND GND
GND
DVCC
V+5V VGND
VGND
V+5V
VGND
V+5V
VGND
V+5V
TV_DAC0 2
V_FSADJ 2
TV_DAC3 2
TV_DAC5 2
V_BIAS 2
TV_DAC4 2
V_REF 2
V_COMP 2
RELEASE_SCART 2
SCART_SIG 2
DIS_MODE 1
SIG_MODE 1
SCART_DISPLAY 2
Y_O 1
CVB1_O 1
B/U_O 1
R/V_O 1
G/Y_O 1
Cr_O 1
1
DISPLAY_MODE
1
1/2 current config
RELEASE_SCART
12V(9.5V--12V 4:3) 0
6V(5V--8V 16:9)
SCART_DISPLAY
1
DISPLAY_MODE
TV4
CVB
B
TV3 TV5
CVB
TV0
G
Y Cb
C(S-Video)
R
Cr
CVB Y(S-Video)
CVB
R245
150 150
R16
150
75
Full Current
0
Half Current 680
390 0
R24
75
NC NC
R118
NC NC
R169 R247
75
R246
0
R17
0
VIDEO DAC
C11
100p
C11
100p
2
1
3
Q5
9015(DIP EBC)
Q5
9015(DIP EBC)
R169 NC R169 NC
L18 1uH L18 1uH
R16
150
R16
150
Q15
9014
Q15
9014
R88
4.7K
R88
4.7K
R50
75(DIP,1/4W)
R50
75(DIP,1/4W)
2
1
3
Q11
9015(DIP EBC)
Q11
9015(DIP EBC)
D12
BAV99
D12
BAV99
D11
BAV99
D11
BAV99 R3
75(DIP,1/4W)
R3
75(DIP,1/4W)
R70
180
R70
180
R78
4.7K
R78
4.7K
C8
100p
C8
100p
C70 0.1u C70 0.1u
D13
BAV99
D13
BAV99
R55
75
R55
75
C25
100p
C25
100p
R247 NC R247 NC
R17
150
R17
150
C9
100p
C9
100p
R84 120 R84 120
R79 4.7K R79 4.7K
C10 10p C10 10p
L6 1uH L6 1uH
R72 4.7K R72 4.7K
R9
75(DIP,1/4W)
R9
75(DIP,1/4W)
R246 NC R246 NC
R71
4.7K
R71
4.7K
C6
100p
C6
100p
C74 NC C74 NC
R24
150
R24
150
C23
100p
C23
100p
C71 0.1u C71 0.1u
R87
68
R87
68
2
1
3
Q2
9015(DIP EBC)
Q2
9015(DIP EBC)
C3
100p
C3
100p
Q16
9014
Q16
9014
R118 680 R118 680
C73 0.1u C73 0.1u
C1
100p
C1
100p
R20
75(DIP,1/4W)
R20
75(DIP,1/4W)
C24 10p C24 10p
L13 1uH L13 1uH
D10
BAV99
D10
BAV99
Q14
9014
Q14
9014
C2 10p C2 10p
C7 10p C7 10p
R245 NC R245 NC
L9 1uH L9 1uH
2
1
3
Q1
9015(DIP EBC)
Q1
9015(DIP EBC)
R83
82
R83
82
DV-P4930KDSM