Block Diagram - Dvd Main Section (2/2) - Sony HCD-M90 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-3. BLOCK DIAGRAM – DVD MAIN Section (2/2) –
V, Y, C
H
(Page 30)
SPDIF
I
(Page 30)
53 X1
X101
48/44.1k 81
16.5MHz
54 X0
S1
DISC TRAY
OPEN/CLOSE
DETECT
CLOSE 56 CKSW1
T E
L 1 3 9 4 2 2 9 6 5 1 3
57 OCSW1
OPEN
ACH12, ACH34, ACH56,
BCK, LRCK
G
(Page 30)
DVD SYSTEM
CONTROLLER
IC103 (2/2) (SUFFIX-21)
IC103 (2/2) (SUFFIX-22)
SO1 29
SI1 28
SC1 38
VESCS/X39CS 80
XRST
F
(Page 30)
XLDON, XSDPIT, XSDPCS
XDRVMUTE
XLDON
B
84 XLDON
XSDPIT
18 INT2
(Page 29)
XSDPCS
63 CS5X SO2 32
XDRVMUTE
48 XDRVMUTE
SI2 31
SO0 26
SI0 25
SC0 27
w w w XIFCS 51
MAMUTE 83
INT4 20
XFRST 76
.
TRST
E
(Page 30)
CLOCK GENERATOR
IC102 (SUFFIX-21) IC102 (SUFFIX-22)
33MARP
8 XTO 33-1OUT 15
X102
27MHz 33MAVD
7 XTI 33-2OUT 13
27MAVD
27-1OUT 3
512FSAVD
14 FSEL 512-1OUT 10
512-2OUT 9
BCK, LRCK
ACH12 SDI0
6
ACH34 SDI1
7
AUDIO AUDIO
ACH56 SDI2
8 IN OUT
BCK BCKI
INTERFACE INTERFACE
9
LRCK LRCKI
5
DSP
MODLE
SI
13
SO
17
SERIAL
SCK
14 INTERFACE
XCS
11
XRST TEST
48
INTERFACE
AUDIO DIGITAL
SIGNAL PROCESSOR
IC801 (SUFFIX-21) IC801 (SUFFIX-22)
CN103
1 TXD
(FOR TEST)
2 RXD
x a o
y
i
http://www.xiaoyu163.com
8
IC701 (SUFFIX-21) IC701 (SUFFIX-22)
V
7
Y
4
C
2
Q Q
3 7 6 3
– IC802 (SUFFIX-21) – DECODER
– IC802 (SUFFIX-22) – – IC301 –
SDO0 1 7 3 5 IIS-IN-SD
37 7
6 2 6 2 IIS-IN-BCK
8
3 5 1 7 IIS-IN-WS
9
MCLK
3
u 1 6 3
.
31 31
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2 4
9 9 8
VIDEO BUFFER
J701
INC OUTC1 10 VIDEO OUT
OUTC2 9
OUTB1 13
INB
OUTB2 12 2
J700
3
INA OUTA1 15
S VIDEO OUT
OUTA2 14 4
1
MUTE
1
OPTICAL
OPTICAL
TRANSMITTER
DIGITAL OUT
IC321
PLL LOCK
DETECT
Q306, 307
1 5 1 5 0 8 9 2 4
D/A CONVERTER
IC302
15
IEC958
VOUT L
DATA 18
INPUT/ D/A
OUTPUT CONVERTER
INTERFACE CIRCUIT
VOUT R
CIRCUIT 22
RESET 1
19 20 12
DATA SELECT
SWITCH
Q303
m
c o
HCD-M90
2
9 9
• R-CH : R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: DVD/CD PLAY (AUDIO)
: DVD/CD PLAY (VIDEO)
: DVD/CD PLAY (DIGITAL OUT)
33MARP, 33MAVD,
27MAVD, 512FSAVD
D
(Page 30)
33 SCLK
34 PLL-LOCK DET
9 8 2 9 9
DVD-L
J
(Page 33)
SYSTEM CONTROLLER
R-CH
IC306 (1/4) (SUFFIX-11)
IC306 (1/4) (SUFFIX-12)
1 DAC RESET
79 INPUT SEL
36 XLT
35 DATA
37 CLK
19 SYSCS
56 SENS
54 LD ON
60 XFRST