Sony HCD-DZ30, Service Manual

Page: 26 / 70

HCD-DZ30
HCD-DZ30
26 26
6-2. BLOCK DIAGRAM – VIDEO Section –
C
AUDIO
SECTION
B
AUDIO
SECTION
• Signal Path
: VIDEO
: Y
: COMPONENT VIDEO
: CHROMA
: R, G, B
: AUDIO IN
IC201
VIDEO AMP, 75
Ω
DRIVER
18 CBOUT
20 CYOUT
16
CROUT
CBOUT
CYOUT
CROUT
VOUT
CROUT
CYOUT
VOUT
L
R
CBOUT
11
15
7
19
8
16
6
2
J203
R/C OUT
G OUT
B OUT
V/Y OUT
BLANK
OUT
FUNCTION
SW
A(L) IN
A(R) IN
EURO AV
OUTPUT
(TO TV)
RGB SEL
Q204-206
FUNCTION
SWITCH
Q207, 208, 210
BLANKOUT
SWITCH
TV SEL TV SEL
L, R
WIDE
IC1101 (3/3)
DVD SYSTEM PROCESSOR
169 RGB
203 YUV6
194 YUV1
200
YUV4
202
YUV5
49
WIDE
IC1103
EEPROM
6 5
SCL SPA
12 CBIN
10 CYIN
198
YUV3
6 YIN
196
YUV2
2 CIN
4 CVBSIN
3
MUTE1
14
25
CRIN
SI
23
CVBSOUT
VSEL0
13
MUTE2
XROMCS XWR XRD
XROMCS
XWR
XRD
IC1102
FLASH ROM
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
AD0 – AD7
A[1]-A[20]
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD[0] – HD[7] A[0] – A[21]
HD[0] – HD[7] A[0]
26 45
CE
WE
28
OE
11
A0 – A20 DQ15/A-1
77
IOCS IOWA
79
IOUE
66
DQ0 – DQ7
RCLK
IC1104
SDRAM
38
DRCLK
RD0 – RD15 RA4 – RA11
RA4– RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
RAS
18
RAS
139
CAS
17
CAS
DQM0
15
DQM0
DQM1
39
DQM1
CLE
37
DRCKE
102
SCL
103
SDA
143
BA0
20
BS0
BA1
21
BS1
29,31,33,35,38,40,42,44 25-16, 10-1, 48
145 156 113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
VSEL0,
TVSEL
RGB SEL
Q203
SWITCH
J202
COMPONENT
VIDEO OUT
Y
PB/CB
PR/CR
3 4
J201
S VIDEO
(DVD ONLY)
VIDEO
EXCEPT AEP, UK MODEL
EXCEPT AEP, UK MODEL
21 Y OUT
26 C OUT
AEP, UK MODEL
(Page 27)
(Page 27)