Avjb Assy - Pioneer BDP-320 Service Manual

1

10.13 AVJB ASSY

QQ
3 7 63 1515 0
A
B
V+3R3A
CN701
C
V+3R3A 15
GND
ADATA3 14
ADATA2 13
ADATA1
12
11
BCKO
10
LRCKO 9
GND
8
MCLK_IN
MCLK 7
GND 6
TE
L 13942296513 CS1
CS1 5
MDC MDC
4
MDO
3
MDO
XAMUTE XAMUTE
2
GND 1
VKN1419-A
GND
D
E
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F
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88
1
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S.R
Audio DAC
V+5A V+3R3A
IC601
PCM1742KE
1
R601 47
BCKIN MCLK
2
R602 47
DATA
3
R603 47
LRCKIN
4
GND
5
Vdd ZEROL
6
GND Vcc ZEROR
7
VoutL
8
VoutR AGND
C604 330p/50
C605
R608
GND GND
GNDA
R613
22k
R604 R606 R609
4.7k
1.2k 10k
UPC4570G2-A
REF_V
GNDA
UPC4570G2-A
R605 R607 R610
4.7k
1.2k 10k
R614
22k
CenterLFE
Audio DAC
V+3R3A
V+5A
IC501
PCM1742KE
1
R501 47
BCKIN
2
R502 47
DATA
3
R503 47
LRCKIN
4
GND
5
Vdd ZEROL
6
GND Vcc ZEROR
7
VoutL
8
VoutR
C504 330p/50
C505
R508
GNDA GND GND
R513
22k
R504 R506 R509
4.7k
1.2k 10k
UPC4570G2-A
REF_V
GNDA
UPC4570G2-A
R505 R507 R510
4.7k
1.2k 10k
R514
22k
S.R Back
Audio DAC
V+5A V+3R3A
IC401
PCM1742KE
1
R401 47
BCKIN
2
R402 47
DATA
3
R403 47
LRCKIN
4
GND
5
Vdd ZEROL
6
GND Vcc ZEROR
7
VoutL
8
VoutR
C404 330p/50
C405
R408
GNDA GNDA GND GND
R413
22k
R404 R406 R409
4.7k
1.2k 10k
REF_V
x ao
y
GNDA
UPC4570G2-A
R405 R407 R410
. i
1.2k 10k 4.7k
R414
22k
2
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3
8
V+3R3A V+12M
XAMUTE
D601
R626
4.7k
DAP202U
GND
16 180
R616
MCLK_OUT
15
R617 47
CS1
ML
14
R618 47
MC MDC
13
R619 47
MDO
MD
12
11
10
Vcom
9
TP601
NM
NM
TP602
GNDA GND
C614
5
68p/50
R ch
R623
C617
7
100 47u/16
6
IC602
V+12A
Audio LPF
IC602
GNDA
2
8
L ch R624
C618
1
100 47u/16
4
C612
3
GNDA
68p/50
V+3R3A V+12M
XAMUTE
D501
R526
4.7k
DAP202U
GND
16 180
R516
MCLK MCLK_OUT
15
R517 47
CS1
ML
14
R518 47
MC MDC
13
R519 47
MDO
MD
12
11
Q Q
10
3 6 7
Vcom
9
AGND
TP501
NM
NM
TP502
GNDA GND
Center
C514
5
68p/50
L ch
R523
C517
7
100 47u/16
6
IC502
V+12A
Audio LPF
GNDA
IC502
2
8
R524
C518
1
R ch
100 47u/16
4
C512
3
LFE (Sub Woofer)
68p/50
GNDA
V+3R3A V+12M
XAMUTE
D401
R426
4.7k
DAP202U
GND
16
R416 180
MCLK_OUT
MCLK
15
R417 47
CS1
ML
14
R418 47
MDC
MC
13
R419 47
MDO
MD
12
11
10
Vcom
9
AGND
TP401
NM
NM
TP402
GNDA GND
C414
5
68p/50
R ch R423
C417
7
100 47u/16
6
IC402 V+12A
UPC4570G2-A
Audio LPF
u163
IC402
GNDA
2 GNDA
8
L ch R424
1 C418
100 47u/16
4
C412
3
GNDA
68p/50
BDP-320
3
4
2 9 9 4
GND
R632 R636
220 220
2SD2114K(VW)
Q603
R633
1k
R634
1k
GNDA
Q604
2SD2114K(VW)
R635 R637
220 220
GND
1 3 1 5 0 5 8 2 9
GND
R532 R536
220 220
2SD2114K(VW)
Q503
R533
1k
R534
1k
Q504 GNDA
2SD2114K(VW)
R535 R537
220 220
GND
m
R432 R436
220 220
2SD2114K(VW)
Q403
R433
1k
co
R434
1k
Q404 GNDA
2SD2114K(VW)
R435 R437
. 220 220
4
2 8
9 9
JA102
XKB3073-A
3
CENTER
2
SR_L
1
SR_R
4
7
LFE
6 V+12V
SRB_L
9 4 2 8 9 9
5
SRB_R
8
GND_FAN
GND_FA