Read Sony HCD-SR1 / HCD-SR2 / HCD-SR3 (serv.man2) Service Manual online
16
16
HCD-SR1/SR2/SR3
HCD-SR1/SR2/SR3
2-4. BLOCK DIAGRAM — VIDEO SECTION —
SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
IC206
DVD SYSTEM PROCESSOR
125
VDAC_2
131
VDAC_0
183 SDCLK
179 SDEN
182 SDERROR
XDCK, XSAK,
SDEF
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
139 XIN
27M
156 IEC958
SPDIF
202 RESET
ZIVARESET
I2CDATA, I2CCLK
198 TDO
199 TDI
201 TCK
TDOSA, TDISA,
TCK, TMS, TRST
TCK, TMS, TRST
TCK
TDOSA
TDISA
200 TMS
197 TRST
TRST
TMS
I2CCLK
I2CDATA
119
VDAC_4
128
190
VDAC_1
122
VDAC_3
IC203
EEPROM
IC301 (2/2)
MECHANISM CONTROLLER
Q302
5 DI
6
6
2
DO
1
1
3
1
8
R/B
WC
3
CS
4
4
SK
IC201
VIDEO AMP, 75ohm
DRIVER
J202
J201
14 CBIN
12 CYIN
4 VIN
18
3
CBOUTB
MUTE1
16 CRIN
20
CYOUT
23
CY
S1 25
2 CIN
6 YIN
26
COUT
27
S-DCOUT
21
YOUT
16
CROUTB
AV1
AV3
15
MUTE2
1
2
3
4
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
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
AV3
RGB SEL, DVD SEL
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
Q201-203
BLANKOUT
SWITCH
CBOUT
CYOUT
VOUT
CROUT
CROUT
AEP, UK, RU
EXCEPT AEP, UK, RU
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
OUT
FUNCTION
SW
SW
A(L) IN
A(R) IN
EURO AV
T OUTPUT
(TO TV)
RGB SEL
Q204-206
FUNCTION
SWITCH
DVD SEL
DVD SEL
L, R
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
I
V
W
O
N
P
AUDIO(DSP)
SECTION
X
AUDIO(DSP)
SECTION
Click on the first or last page to see other HCD-SR1 / HCD-SR2 / HCD-SR3 (serv.man2) service manuals if exist.