Schematic Diagram - Dsp Board (3/3) - Sony HCD-FL7D Service Manual

HCD-FL7D
8-34. SCHEMATIC DIAGRAM – DSP Board (3/3) – •
(Page
70)
(Page
56)
See page 93 for Waveforms.
(3/3)
B12
B11
B7
JR623
0
B6
C662
C659 C663
0.1 0.1
B10
C661 C660
B9
470p 470p
C656 C657
100 100
16V 16V
JR621
(AEP,UK,KR)
C697
0.1
D611
1SS355 R655
100
D612
1SS355
C668
C664
220
0.1
10V
B8
B1
B5
C621
0.1
B4
JR618
0
B2
B3
CN603
9P
F2BCK R682 100
F2LRCK R681 100
F2SLR R685 100
F2CSW R686 100
F2FLR R684 100
CKOUT R683 100
SYNC SYNC
INIT INIT
GND
• See page 96 for IC Block Diagrams.
R657 1.5k
R656
1k
R654
100
C648
220 R653 R652 R651
0.001
10V 100 100 100
TP608
C649
0.001
D7
D5
D6
C655 0.1 D/A CONVERTER
IC612
PCM1608
TP605
D4
TP606
D3
TP607
D2
R699
0
A/D CONVERTER
0
Q602
Q601 FN1L4M
2SC1623
LEVEL
JR622 R661 +3.5V
SHIFT
0 100
REGULATOR
C665
R662 C666
220
470 0.1
10V
JR605
0
C623
C634 C633
220
0.1 0.1
10V
C635 R624
0.1 220
C636
0.022
TP601 C637 0.1
R625 100
R626 100
TP602 C638 0.1
TP603
R627 100
R628
100
JR647
0
AUDIO SELECT
IC604
SN74LV157APWR
TP621
C622 R630 R629
0.1 330 1M
X602
12.288MHz
C639 C640 C641
0.1 10p 10p
72 72
(Page 71)
(AEP,UK,KR)
C600
0.1
C654
0.1
R764 L754 C653
4.7k 100µH 0.1
E2
C652
0.1
R714 L704
100µH
4.7k C651
E1 220
10V
E4
R711 L701
4.7k
E3
R761 L751 C650
4.7k 0.1
100µH
R712 4.7k L702 100µH E6
R762 4.7k L752 100µH E5
R713 4.7k L703 100µH E7
R763 4.7k L753 100µH E8
C9 C8
R643
100
JR671 0
JR672 0
JR640 0
R620
100
JR615
0
G3
G2
C644
0.1
DIGITAL AUDIO
INTERFACE
R642 100 C5
RECEIVER
R641 100 C3
IC603
LC89057W
R640 100 C6
R639 100 C1
R638
10k
R631
10k
R637 R635
C642
100 100
0.1
R632
100
R633 R636 R634
10k 10k 10k
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
( ) : CD PLAY
< > : DVD PLAY
∗
: Impossible to measure
EP602
(CHASSIS)
C673
0.1
FB611
0
OPTICAL
TRANSCEIVER
IC622
TOTX141
C672
OPTICAL
0.1
DIGITAL
OUT
OPTICAL
RECEIVER
R673 IC621
100 TORX141
OPTICAL
DIGITAL
C671
IN
0.1