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Sony HCD-GN88D Service Manual page 3

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– DVD DSP (2/2) Section–
DOUT
DVD DSP (1/2)
A
SECTION
(Page 26)
8
HDB-DATA
X SAK
X DCK
X SRQ
IC203
SDRAM
2,4,5,7,
8,10,11,13,
74,76,77,79,
80,82,83,85,
DQ0-DQ31
31,33,34,36,
37,39,40,42,
45,47,48,50,
51,53,54,56
25-27
A0-A9,A10/AP,NC
60-66
24,21
DQM0-DQM3
16,71,28,59
WE
17
CAS
18
RAS
19
CS
20
BS0 22
BS1 23
IC392
+3.3V
AUDIO
1
3
D+3.3V
REG.
+5V
IC907
+3.3V
A3V-2
D +5V
1
3
REG.
IC211
+1.8V
ZIVA
ZIVA
1
3
REG.
D +3.3V
D +1.8V
DVD DSP
768FS-2
B
SECTION
768FS-1
(Page 26)
3
IC901 (2/2)
MECHANISM
CONTROLLER
LekSound.net
DATA OUT SELECTOR
DOUT
2
1
IC207
DVD SYSTEM PROCESSOR
177-174
IEC958
SDDATA0-SDDATA7,
IEC958
156
171-168,182
SDERROR
DATA3
DATA3(CSW)
155
DATA2
SDEN
179
DATA2(SLR)
154
DATA1
183
SDCLK
DATA1(FLR)
151
DATA0
178
SDREQ
DATA0(DM)
150
BCK-ZIBA
BCK
149
LRCK-ZIBA
LRCK
148
XCK
XCK
147
CDSEL
CDSEL
109
57-60
MREQ
64-71
MREQ
110
32
ML
75-78
ML
115
MD0-MD31
81-84
MC
MC
114
88-95
MDI
MDI
113
99-102
12
42-33
V
MA0-MA11
VDAC 0
131
45,46
C
VDAC 1
128
4
Y
62,73,86,97
MDQM0-MDQM3
VDAC 2
125
CB/R
53
MWE
VDAC 3
122
CR/B
52
MCAS
VDAC 4
119
WIDE
51
MRAS
VS
107
LekSound.net
49
MCS0
48
BA0
ADDRESS LATCH
47
BA1
22,19-14,
55,54,52,51,
HAD0-HAD15
11-3
49-47,45-40,38-36
HA1-3
HA1-HA3 2,207,206
34,33,31
188 DRVRDY
ALE
190
HCS0
195
WEH.UDS
25
HEL.LDS
27
26 CE
11 WE
XIN
139
28 OE
IC204
EEPROM
HAD0-15
WC 8
6
DO
DI
5
SK
4
CS
3
R/B
1
CLOCK GENERATOR
27MM
Q202
3 MO1
768FS
10
MO2
768FS
MO3
13
IC904
FF
SYS-RESET
Q
CK
1
Q903
I2C-CL
CLR
6
IC902
Q904
I2C-DA
GATE
2
4
1
D +3.3V
32
33
34
35
36
37
38
78 79
40
IC252
DOUT
5
6
AUDIO
D +3.3V
IC216
2,3,5,6,8-10
HA4-22
12-17,19-21,
23,24,26
1LE,2LE
29 56
HA1-3
IC206
RAM
HA1-22
25,24,23,
A0-A21
22-18,
8-1,48,
17,16,9,
10
V
29-36,
HAD0-15
DQ0-DQ15
38-45
C
Y
CB/R
CR/B
IC906
XTI
7
X902
WIDE
27MHz
XTO
8
42
EJECTSW
IIC-CLK
DISPLAY
M
SECTION
IIC-DATA
(Page 31)
D-SENS
41
81
25
34
33
32
ptn
LMF
46
47
LMR
IC501 (1/5)
SYSTEM
CONTROL
TM-F
44
45
TM-R
E-1
21
E-2
22
43
E-3
27
27
IC201
OPTICAL
CD DIGITAL OUT
DIGITAL
OUT
IC302
D/A CONVERTER
VOUT7
16
DOWNMIX-L
VOUT8
20
DOWNMIX-R
MUTE
Q215,216
DATA3
47
46
DATA2
VOUT1
14
FRONT-L
DATA1
13
45
VOUT2
FRONT-R
31
DATA4
MUTE
BCK
40
Q217,218
LRCK
41
SCKI
38
VOUT5
10
CENTER
MUTE
36
ML
Q219
35
MC
34
MDI
VOUT3
12
SURROUND-L
VOUT4
11
SURROUND-R
37
RST
MUTE
Q220,221
VOUT6
9
SW (LFE)
MUTE
Q222
Q223,224
BUFFER
2
3
7
1
IC711
VIDEO AMP/BUFFER
IC710
VIDEO SELECTOR
4 V-IN
V-OUT.A
30
V-OUT.B
31
C
2 C-IN
C-OUT
33
6 Y-IN
Y-OUT.A
27
Y-OUT.B 28
12 CY-IN
CY-OUT.A
24
CY-OUT.B 25
14
CB-IN
CB-OUT.A
21
CB-OUT.B 22
16
CR-IN
CR-OUT.A
18
CR-OUT.B 19
15 MUTE2
3 MUTE1
Q701,711
M-REQ
VMUTE
D
VMUTE2
S751
(LEVER)
D+3.3V
Q731
3
1
4
2
IC731
IC701
TABLE SENSOR
MOTOR DRIVER
FIN
OUT2
7
2
MOTOR
M751
M
RIN
OUT1
DRIVE
9
4
(LOADING)
FIN
OUT2
7
MOTOR
2
M741
M
RIN
OUT1
9
DRIVE
4
(TABLE)
IC712
MOTOR DRIVER
RE701
ROTARY
ENCODER
HCD-GN88D
OPTICAL
MAIN
C
SECTION
(Page 29)
J601 (1/2)
GAME
VIDEO
INPUT
J711
VIDEO
VIDEO
OUT
J712
Y
S VIDEO
OUT
Y
J710
COMPONENT
P
B
/C
B
VIDEO OUT
P
/C
R
R
DISPLAY
SECTION
(Page 31)
• Signal Path
: DVD
: DIGITAL OUT
: VIDEO
: GAME IN (VIDEO)

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