Akai ADP-841, Service Manual

Page: 8 / 39

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
White
INH B A On Switch
0 0 0 Y0 X0
0 0 1 Y1 X1
0 1 0 Y2 X2
0 1 1 Y3 X3
1 X X None
0123452 67
+5V
SDAT0
ABCK
SACLK
SBCLK
ALRCK
ACLK
VCCDAC
SLRCK
ASDAT0
HP/SP
ROUT-
AL_SPEAKER
ROUT+
LOUT+
CTR_TFT
+5V
SEDIFF
LOUT-
AR_SPEAKER
+3.3V
VOLUME
MUTE_DAC
FADE
A_MUTE
VCOM
VCCDAC
AL_SP
A_IN/OUTL
DAC_ML
AR_SP
+3.3V
A_MUTE
A_MUTE
VCOM
DAC_MR
VCOM
MUTE_DAC
+3.3V
MUTE_DAC
+5V
ASPDIF
ASDAT0
ACLK
ABCK
+3.3V
CTR_TFT
ALRCK
INT/EXT
INT/EXT
SY_TFT
SVIDEO_Y
SVIDEO_Y
SY_TFT
CVBS_TV
SDAT0
SBCLK
SLRCK
SACLK
DAC_ML
DAC_MR
VCCDAC
A_IN/OUTR
AR_SP
AR_SPEAKER
AL_SPEAKER
AL_SP
INT/EXT
A_IN/OUTR
A_IN/OUTL
A_IN/OUTL
A_IN/OUTR
9VIN
+5V
SE/BTL
ROUT+
LOUT+
GND
+5V
LOUT-
SEMAX
ROUT-
+5V
SHD
+5V
+5V
LOUT+
SHD
+5V
HP_R
HP_L
BYPASS
SEMAX
VOLUME
SEDIFF
SE/BTL
FADE
ROUT+
HP/SP
SE/BTL
HP_R
HP_L
SE/BTL
HP_R
HP_L
SY_TFT
CVBS_TV0
CVBS_TV
VCOM +5V
ACLK
ASPDIF
+3.3V
+5V
ALRCK
CTR_TFT
MUTE_DAC
ASDAT0
ABCK
INT/EXT
SVIDEO_Y
SY_TFT
CVBS_TV
GND
9VIN
SE/BTL
ROUT+
LOUT+
R525 1.8K
+
C530
47uF/10V
R527 3K3
+
C533
220uF/6.3V
C525
0.1uF
R524 1.8K
R523 3K3
R556 1K
C532
0.1uF
R535
560R
C529
0.47uF
+
C818 10uF/10V
C503
100pF
Q51
3904
1
2
3
+
C541
100uF/6.3V
R503
12K
+
C506
10uF/10V
+
C501
10uF/10V
R514 8.2K
+
C518
10uF/10V
R516
100K
+
C829 10uF/10V
+
C823 10uF/10V
R532
4K7
+
C534
47uF/10V
R700
10R 0805
Q58
3904
1
2
3
R546
1K
+
C511
10uF/10V
C526
0.47uF
R521 1K
C531
0.47uF
R518
560R
J3
ST-006C-050-300
5
4
2
3
1
GND
GND
AUDIOL
AUDIOR
AUDIOL
J8
ST-212C-050-100
2
3
4
1
5
6
7
F501=R701
10R 0805
C521
0.1uF
Q57
9014
1
2
3
U66
F_TB3GA4.5Z
1 2 3 4
5 6 7 8
+ 2 3 4
5 6 7 -
R654 4.7K
C548
0.1uF
C509
0.1uF
Q52
3904
1
2
3
R520 100K
R519 100K
R517
1.8K
+
C514
10uF/10V
C513
100pF
R511
6.8K
+ C522
100uF/10V
J7
ST-212C-050-100
2
3
4
1
5
6
7
+
C508
10uF/10V
+
C544
100uF/10V
R533
1K
R508
1.8K
R507
100K
R534 4K7
R502
6.8K
U51
CS4334
1
2
3
4 5
6
7
8
SDATA
DEM/SCLK
LRCK
MCLK AOUTR
AGND
VA
AOUTL
D54
1N4148
1 2
D52
1N4148
1
2
C502
390pF
R510
2.4K
+ C523
220uF/6.3V
RN51 33R*4
1 2
3 4
5 6
7 8
R821 4.7K
Q59
3904
1
2
3
R531
4K7
R822 4.7K
+
C524
47uF/10V
+
C819
47uF/10V
C528 0.47uF
C527 0.47uF
R540
22K
R539
4K7
C822
0.1uF
R544
1K
D51
1N4148
1 2
Q55
3904
1
2
3
R526 470R
+

U62B
MC33202D
5
6
7
8
4
R537
4K7
Q53
3906
1
2
3
R509
560R
R512
12K
Q54
3906 1
2
3
D53
1N4148
1 2
U85
NJU4052BV
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
Y0
Y2
Y
Y3
Y1
Inhibit
VEE
VSS B
A
X3
X0
X
X1
X2
VDD
+
C824 10uF/10V
R536
4K7
+
C821 10uF/10V
R505 8.2K
R530 0R
C505
0.1uF
+
C817 10uF/10V
R529 R
C535
0.1uF
CON15
TH4A(1.25MM)
4
3
1
2
LOUT-
LOUT+
ROUT+
ROUT-
+ C504
47uF/10V
R522 1K
+ C510
47uF/6.3V
R528 4K7
U53 TPA6011A4PWPR
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
25
PGND
ROUT-
PVDD
RHPIN
RLINEIN
RIN
VDD
LIN
LLINEIN
LHPIN
PVDD
LOUT- PGND
LOUT+
SHUTDOWN
FADE
BYPASS
AGND
SEMAX
SEDIFF
VOLUME
HP/LINE
SE/BTL
ROUT+
PGND
+

U62A
MC33202D
3
2
1
8
4
C512
390pF
J4
A-HA1-B103-B20B160B0
C520
0.01uF
+
C542
220uF/6.3V
R501
2.4K