Sony HCD-SC5, Руководство по обслуживанию

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35 35
HCD-SC5/SC6/SC8
– VIDEO SECTION –
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
: VIDEO IN
IC206
DVD SYSTEM PROCESSOR
125 VDAC_2
131
VDAC_0
Q210, 214
WIDE SWITCH
183 SDCLK
179 SDEN
182 SDERROR
XDCK, XSAK,
SDEF
SDEF
XDCK
V
Y
C
CB/B
CR/R
XSAK
178 SDREQ
XSRQ_ZIVA
SDDATA0 – SDDATA7
177-174, 171-168
AV DATA BUS
SD0 – SD7
D
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
AUDIO(DSP)
SECTION
AUDIO OUT
SECTION
AUDIO OUT
SECTION
AUDIO(DSP)
SECTION
F
L
139 XIN
27M
I
156 IEC958
SPDIF
202 RESET
ZIVARESET
D3.3V
IC202
VCC
V
I2CDATA, I2CCLK
W
O
198 TDO
199 TDI
201 TCK
TDOSA, TDISA,
TCK, TMS, TRST
TCK
TDOSA
TDISA
200 TMS
197 TRST
TRST
TMS
N
I2CCLK
I2CDATA
119
VDAC_4
128
190
VDAC_1
122
VDAC_3
J205 (3/4)
J206 (2/3)
IC207
VIDEO INPUT
SELECTOR
3 IN2
1 IN1
7
2 4
OUT
SW1 SW2
5 IN3
IC203
EEPROM
IC301 (2/2)
MECHANISM CONTROLLER
Q302
5 DI
6 DO
1 8
R/B WC
3
CS
4 SK
IC209
VIDEO SELECTOR
1 1B
9 3B
3
12 7
OUT1
CT2 CT3
14 2B
6 OUT3
5 OUT2
2
CT1
IC208
VIDEO AMP, 75
Ω
DRIVER
J205 (4/4)
J202
J206 (3/3)
14 CBIN
12 CYIN
4 VIN
22
3
CBOUTB
21 CBOUTA
MUTE1
16 CRIN
25
CYOUTB
24 CYOUTA
31 VOUTB
30 VOUTA
2 CIN
6 YIN
33 COUT
28 YOUTB
27 YOUTA
19
CROUTB
18 CROUTA
AV1
AV0
AV2
15
MUTE2
VIDEO 1
VIDEO IN
VIDEO 2
VIDEO IN
1 2
3 4
IC206
75
Ω
DRIVER
IC803
FLIP-FLOP
IC802
SWITCHING
CE
WE
OE
56 29
1LE 2LE
ALE
IC215
BUS INTERFACE
1D1 – 1D10, 2D1 – 2D6
55, 54, 52, 51,
49-47, 45-40, 38-36
57-60, 64-71, 75-78,
81-84, 88-95, 99-102
2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85,31,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
HA1 – HA3 HAD0 – HAD15
DATA & ADDRESS BUS
DATA & ADDRESS BUS
22, 19-14, 11-3 2, 207, 206
2D7 – 2D9
HAD0 – HAD15 HA1 – HA3
HAD0 – HAD15 HA1 – HA3
34, 33, 31
195
HCS0 WEH.UDS
27
HREAD
25 56
MCLK
CE WE OE
IC202
128Mbit SD-RAM
68
CLK DQ0 – DQ31 A0 – A11
MA0 – MA11
MD0 – MD31
42-33, 45, 46 49
MCS0
20
CS
53
MWE
17
WE
51
MRAS
19
RAS
52
MCAS
18
CAS
62
MDQM0
16
DQM0
73
MDQM1
71
DQM1
86
MDQM2
28
DQM2
97
MDQM3
59
DQM3
161
I2C_DA
78
I2C_SIO
160
I2C_CL
79
I2C_SCL
186
DRVTX
34
SO_ZIVA
187
DRVRX
33
SI_ZIVA
185
DRVCLK
35
SCK_ZIVA
184
HIRQ1
188
DRVRDY
36
DRVIRQ
37
DRVRDY
32
CS_ZIVA
191
RST_SPC
38
RST
116
HIRQ2
165
WRITE_CTRL(ZIVA_E2P)
162
CS(ZIVA_E2P)
48
BA0
22
BS0
47
BA1
23
BS1
107
VS
XTAL EXTAL
41 40
X301
20MHz
VIDEO 1
VIDEO OUT
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
AV0 – AV2,
RGB SEL, DVD SEL
P
25-27,
60-66,24,21
1Q1 – 1Q10, 2Q1 – 2Q9
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24, 26
IC205
PROGRAMMABLE ROM
22-18, 8-1, 48,
17, 16, 9, 10, 13
29,31,33,35,38,40,42,44,
30,32,34,36,39,41,43,45
ADDRESS BUS
HAD0 – HAD15
HA1 –
HA3
HA4 –HA22
26
CE
WE
28
OE
11
A3 – A21
A0 – A2
25-23
DQ0 – DQ15
Q201, 202
B+ SWITCH
AUDIO(DSP)
SECTION
Q140-142
BLANKOUT
SWITCH
CBOUT
CYOUT
VOUT
CROUT
CROUT
AEP, UK, RU EXCEPT AEP, UK, RU
CYOUT
VOUT
L
R
CBOUT
X
AUDIO(DSP)
SECTION
11
15
7
19
8
16
6
2
J101
R/C OUT
G OUT
B OUT
V/Y OUT
BLANK
OUT
FUNCTION
SW
A(L) IN
A(R) IN
EURO AV
T OUTPUT
(TO TV)
RGB SEL
Q137-139
FUNCTION
SWITCH
DVD SEL DVD SEL
L, R