Sony HCD-VX99 Service Manual page 26

HCD-VX99
Q Q
3 7 6 3 1 5 1 5 0
– VIDEO SECTION –
LEVEL SHIFT
IC501
ADATA
1 4
BCLK
13 10
LRCK 5 8
C2P0
DATAI
DATAO
CLK1
HRDY
INT
HSEL
RST
INVERTER
Q502
INVERTER
Q501
T E
L 1 3 9 4 2 2 9 6 5 1 3
CLK1, DATA0
B
CD
SECTION
(Page 25)
DATA0
DATAI
CLK1
INT
HSEL
HRDY
RESET
DATA
XLT
CLK
SENS
SCLK
MUTE
CTRL1
LPH
LDON
SCOR
SUBQ
SQCK
w w w
(XTAL 33.8MHz)
XRST
09
MCK
D-RAM
IC507
16 - 19 22 - 26 2 - 10 31 - 39 13 - 15 17 - 21
13 14 28 29
38 42 40
4 CD-DATA
3
CD-BCK
5 CD-LRCK
6 CD-C2P0
VIDEO/CD DECODER
IC505
112 HD-OUT
119 HD-IN
117
HCK
HRDY
113
114
HINT
121 HSEL
60 RESET
PGIO2/VSYNC/CSYNC
93
101 PGIO3/HSYNC
VIDEO CD CONTROL
IC502
RESOLUTION 3
4
CHROMA LEVEL
BGP 20
31
DATA1O
V. MUTE 65
32 DATA1I
DF LATCH
33 22
CLK1
CL680 INT
20
21
CL680 HSEL
XIN 15
23 CL680 HRDY
X501
24 680 RESET
10MHz
13
XOUT
25 HSYNC IN
45
VSYNC
DSP DATA
95
97 DSP LATCH
5
DSP CLK
I 2 C.DATA
1 SENSE 30
I 2 C.CLK
2 SENSE CLK 29
XRESET 12
10 DSP MUTE
11 CTRL1(L:DOUBLE)
TEST1
74
27 LPH
TEST2 75
28 LDON
TEST3 76
18 SCOR
36 SUBQ DATA
TEST LED 73
SUBQ CLK
37
TP522
77 DEVICE RESET
34
RTS1
BUS XHOLD 41
BUS XWRL 46
x a o
. i
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ROM
IC506
25 4 28 29 3 2 30 12 - 5 27 26 23 22
10 - 29 58 - 44 37
Y-OUT 69
C-OUT 75
IC301
DA-DATA 110
DA-LRCK 108
DA-BCK 111
27MHz
VCK-IN 106
DA-XCLK 86
Q Q
3 7
SL503
CN503
TEST
SL502
MODE
DATAI
TXD
SL501 1
CLK1
5V
2 S CLK
FOR
DATAO
5 RXD
FLASH
SELF-DIAGNOSIS
8 RST
TP523
ROM
3 BUSY
WRITE
11 HOLD
10 XWR
u 1 6 3
y
26 26
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2 4
8 9 9
IC304
Y/C MIX
IC303
HUE CONTROL
10 1 2 MIX OUT1
VIDEO VIDEO Y IN
IN OUT
5 CONTROL
Y OUT1
IC302
Y AMP/PICTURE CORRECTION
1 V IN V OUT 6 7 C IN
8 TINT
5 BGD
1 MUTEA C OUT1
8
MUTEB
DIGITAL FILTER & D/A CONVERTER
IC509
18
14
6 3 1 5 1 5 0 8 9
D/A
19
PLM
CONV
17 11 R-CH
DATA0
9
1
CLK1
CLOCK
8 X503
MODE
DIVIDER
27MHz
7 24
CT503
VIDEO
10 21 20 4
FREQUENCY
RSTB
LEVEL SHIFT
IC504
3
11
1
3.3V REG
D5V
Q531
m
c o
.
2
8 9 9
J302
12
VIDEO OUT
J301
15
4
3 S VIDEO
OUT
2 1
9
AMP
IC101
CD-L
D
3 2 4 1 9 8 2 9 9
(L - CH)
MAIN
SECTION (1/2)
(Page 27)
27MHz
6
384FS
8
2 MAIN
I C.DATA
C
I 2 C.CLK SECTION (1/2)
XRST (Page 25)
+3.3V
• R CH: Same as L ch
• SIGNAL PATH
: CD
: CHROMA
:Y
: VIDEO