Block Diagram -Dac Section - Sony HCD-RV777D Service Manual

HCD-RV777D/RV888D/RV999D
Q Q
3 7 6 3 1 5 1 5 0
7-3. BLOCK DIAGRAM — DAC SECTION —
OPTICAL OUT SELECTOR
IC252
ICE958
1
5
2
6
CDSEL
DATA0
DATA1(SEL)
DATA2
DVD DSP A
DATA3
SECTION
(Page 47)
BCK-ZIBA2
LRCK-ZIBA3
XCK2
MDI
MC
ML
15 14 13 16 3 1 2
8 7
2CH DAC
IC331
T E
L 1 3 9 4 2 2 9 6 5 1 3
RV777D
OPEN/CLOSE
RE701
DISC TRAY
ADDRESS
DETECT
IC731
TABLE
ADDRESS
SENSOR
w w w
HCD-RV777D/RV888D/RV999D
RV777D
RV777D
AMP
IC303
5
DIGITAL OPTICAL
DVD
TRANSMITTER
DIGITAL OUT
IC302
(OPTICAL)
RV888D/RV999D
SURROUND CONTROL
D/A CONVERTER
IC301
IC302
31 DATA4 VOUT3 12 6 IN SUR
45 VOUT4 11 3 LINK IN
DATA1 R-CH
46 DATA2
47 DATA3 VOUT5 10 13 IN C
40 BCK VOUT6 9 14 IN SW
41 LRCK
15 SW IN
38 SCKI
VOUT7 16 37 IN DM
34 MDI VOUT8 20 R-CH
35 MC
36 ML
VOUT1 14 41 IN F
VOUT2 13
R-CH
RV888D/RV999D
17 18
TONE
MAIN
D SW
SECTION
MUTE
(Page 49)
MASTER CONTROL
CLOSE OPEN
IC701 (1/3)
S751
DETECT DATA 5
54 EJECT SW
CLK 3
SWFR MUTE 39
51 SW1 CENTER MUTE 38
52 SW2 REAR MUTE
37
53 SW3 REAR RELAY 89
POS 49
Q731
NEG 50
55 T-SENS
POS 47
NEG 48
x a o
. i
http://www.xiaoyu163.com
7
RV888D/RV999D
POWER AMP
IC301
OUT
29 12
MUTE
Q375
13
OUT 25
OUT 22
MUTE
MUTE
Q377
Q373
OUT 38
DOWN MIX
E
FRONT
OUT 34
MAIN
SECTION
(Page 49)
TH301,Q316,317
MUTE CONTROL
Q719,724
Q Q
MUTE CONTROL
3 7 6
Q721
IC701
LOADING
M751
7 M
4
MOTOR
(LOADING)
9
2
DRIVE
IC712
M741
TABLE
M
7
4
(TABLE)
MOTOR
9
2
DRIVE
u 1 6 3
y
48 48
http://www.xiaoyu163.com
2 4
8 9 9
CH2 4
Q381
OVERLOAD
R-CH R-CH
DETECT
Q351 RY381
CH3 15
OVERLOAD
DETECT
Q341
Q383
RY382
PROTECT
DC DET
OVERLOAD
OVERLOAD DET
DETECT
Q384
3 1 5 1 5 0 8 9
• Signal Path
: AUDIO
: DVD (AUDIO)
: DVD (RF)
: DVD (DIGITAL)
• R-CH is omitted due to same as L-CH.
m
c o
.
2
8 9 9
J102
SUB WOOFER
OUT
TM401
L
SURROUND
SPEAKER
R-CH
R
+VL
CENTER
SPEAKER
+VL
F MAIN
SECTION
(Page 49)
2 4 9 8 2 9 9