Ajkb Assy - Pioneer DV-59AVi Service Manual

1

3.9 AJKB ASSY

A
D
R602
DOUT
0
B
B 6/6
CN551
CN101
VKN1519- -TFB
DOUT
1
GND
2
C
XMMUTE 3
XCSDF1
4
XCSDF2
5
XDACRST 6
XDFSI
7
XDFSCK
8
XCSDF0
9
LRCK1/GND 10
V+3D 11
PBCK1/GND
12
V+3D 13
DATA1/DSD_C 14
GND
15
GND/DSD_LFE 16
GND 17
DATA2/DSD_LS 18
GND
19
GND/DSD_RS 20
D
GND
21
LRCK0/GND 22
GND 23
PBCK0/GND 24
GND
25
PMCK/DBCK 26
GND 27
DATA0/DSD_L 28
GND 29
GND/DSD_R 30
V+12 31
V+12 32
XAMUTE 33
E
GNDD
GNDD
VNF1084-T VNF1084-T
KN101 KN102
1 1
GNDA
GNDD
CHIP SIZE
RESISTOR
: 1608size
RS1/16S–
: 2125size
RS1/10S–
CAPACITOR
: 1608size
F
CCSR**–
or
CKSR**–
: 2125size
CCSQ**–
or
CKSQ**–
C
40
1
2
DV-668AV-S/WY
C614 : Stand by
V+3D
V+3SPDIF
Q601
GNDD
IC601 2SC4081(QR)
1 C
R604
5 B
4
2
3
470
E
STBY
R608
(TC7SH08FU)
C615
75(F)
12p
GNDD
R603
0
DV-668AV-S/WY
C607 : CEJQ1R0M50-T
DV-668AV-S/WY
VCH1242 (47/50)
VCH1247 (100/16)
VCH1248 (330/6.3)
V+3D
VCH1249 (47/16)
(C303, C403, C503
CCH1510 (1/50)
VCE1048 (2200p)
VCE1035 (470p)
NJM5532MD-TLB
GNDD
(IC331, IC431, IC531
D
R110 0
DOUT
R111 0
XMMUTE
R112 0
R113 0
R114 0
R115 0
R116 22
R117 0
R121
C112 C113 C114 C115 C116
0
*** *** *** *** ***
R122
0
D
R123
0
D
R124
0
D
R125
0
D
R126
0
R127
0
R128
0 V+3D
IC201
TC7SH08FU-TLB
R129
1
5
4
22
2
3
C201
0.1
D
R130
GNDD
0
R202 ***
R131
0
D
R118 0
XAMUTE
D111 RB501V-40-TRB
V+12A
1 2 +8V Regulator
IC101
V+8A
NJM78M08FA
1 3
2
GNDA
D112
+5V Regulator
1 2
***
IC102
NJM78M05FA V+5A
1 3
2
R191
***
GNDA
GNDA
6
8
V+8A -
VREF1
7
5
+
4
GNDA 2
8
IC151 -
NJM5532MD-TLB(2/2)
3
+
4
GNDA
Reference voltage generator
GNDA for Audio Amp.
2
3
C
GNDD
JA601
C606
VKX1012
***
R610
***
4
COAXIAL
C607
VCH1249 5
47/16
3
OPTICAL
2
1
DIGITAL AUDIO
R611
***
OUT
GNDD
→
CEAT470M16-T
→
CEAT101M16-T
→
CEAT331M10-T
→
CEAT470M16-T
→
CEJQ101M6R3-T)
→
CEJQ1R0M50-T
→
CQMBA222J50-T
→
CQMBA471J50-T
→
BA4560F-TBB
→
NJM2068MD-TBB)
XCSDF1
XCSDF2
XDACRST
XDFSI
XDFSCK
XCSDF0
C117 LRCK1/GND
***
GNDD
PBCK1/GND
DATA1/DSD_C
0/DSD_LFE
DATA2/DSD_LS
0/DSD_RS
LRCK0/GND
PBCK0/GND
R201
PMCK/DBCK
0
DATA0/DSD_L
0/DSD_R
V+12A
R101
0
VMUTE
D101
2 1
***
GNDA
DV-668AV-S/WY
C100, C105, C155 : Stand by
V+12A
GNDA
VREF2
1
IC151 STAND BY
NJM5532MD-TLB(2/2)
R171
R172
R173
R174
GNDD GNDA
DV-59AVi
3
4
AJKB ASSY
(DV-59AVi: VWV1984)
(DV-868AVi-S: VWV1985)
(DV-668AV-S: VWV1990)
Audio DAC
V+3D for Front channel
(2 ch)
IC301
PCM1738EG-3-TBB
XDACRST 1 28
XRST VCC3
21 22
2 27
ZEROL GNDA2
3 26
ZEROR IOUTL-
LRCK0/GND 4 25
LRCK/GND IOUTL+
D
DATA0/DSD_L 5 24
DATA0/DSD_L VCC2
R302
PBCK0/GND 6 23
BCK/GND VCC1
C305
0
PMCK/DBCK
7 22
PMCK/DBCK VCOM3
R303 0
8 21
GNDD IREF
16k (D)
9 24 23 20
VDD VCOM2
10 19 C306
PMCKO VCOM1
11 18
SO GNDA1
XDFSI 12 17
SI IOUTR+
XDFSCK 13 16
SCK IOUTR-
XCSDF0
14 15
XCS MUTE/DSD_R
C307
330p
GNDD
D
0/DSD_R
Audio DAC
for Ls, Rs
(2 ch)
V+3D
IC402
TC7SH08FU-TLB
1
5
4
2
3
V+3D
GNDD
IC401
PCM1738EG-3-TBB
XDACRST 1 28
XRST VCC3
2 27
ZEROL GNDA2
3 26
ZEROR IOUTL-
LRCK1/GND 4 25
LRCK/GND IOUTL+
D
DATA2/DSD_LS
5 24
DATA2/DSD_LS VCC2
R402
PBCK1/GND 6 23
BCK/GND VCC1
C405
0
PMCK/DBCK 7 22
PMCK/DBCK VCOM3
R403 0
8 21
GNDD IREF
16k (D)
9 20
VDD VCOM2
10 19 C406
PMCKO VCOM1
11 18
SO GNDA1
XDFSI
12 17
SI IOUTR+
XDFSCK 13 16
SCK IOUTR-
XCSDF2 14 15
XCS MUTE/DSD_RS
C407
330p
GNDD
D
0/DSD_RS
Audio DAC
for C, LFE (Sub Woofer)
(2 ch)
V+3D
IC502
TC7SH08FU-TLB
1
5
4
2
3
V+3D
GNDD
IC501
PCM1738EG-3-TBB
XDACRST 1 28
XRST VCC3
2 27
ZEROL GNDA2
3 26
ZEROR IOUTL-
LRCK1/GND 4 25
LRCK/GND IOUTL+
D
DATA1/DSD_C
5 24
DATA1/DSD_C VCC2
R502
PBCK1/GND 6 23
BCK/GND VCC1
C505
0
PMCK/DBCK 7 22
PMCK/DBCK VCOM3
R503 0
8 21
GNDD IREF
16k (D)
9 20
VDD VCOM2
10 19
PMCKO VCOM1
11 18
SO GNDA1
XDFSI
12 17
SI IOUTR+
XDFSCK 13 16
SCK IOUTR-
XCSDF1 14 15
XCS MUTE/DSD_LFE
C507
330p
GNDD
D
0/DSD_LFE
4
V+5A
47/16
VCH1249
R301
47/16
VCH1249
GNDA
V+5A
47/16
VCH1249
R401
47/16
VCH1249
GNDA
V+5A
47/16
VCH1249
R501
C506 47/16
VCH1249
GNDA