Dvd Dsp Section; Dac Section - Sony HCD-RV990D Service Manual

HCD-RV660D/RV990D

5-2. DAC SECTION

IC252
OPTICAL OUT SELECTOR
ICE958
1
5
CDDOUT
2
6
CDSEL
DATA0
DATA1(SEL)
DATA2
DVD DSP A
DATA3
SECTION
(Page 17)
BCK-ZIBA2
LRCK-ZIBA3
XCK2
MDI
MC
ML
15 14 13 16 3 1 2
8 7
IC331
AUDIO DAC
RV660D
OPEN/CLOSE
RE701
DISC TRAY
ADDRESS
DETECT
IC731
TABLE
ADDRESS
SENSOR
IC302
DVD
OPTICAL
DIGITAL OUT
DIGITAL
OUT (OPTICAL)
IC301
IC302
SOUND CONTROL
AUDIO DAC
31 DATA4 VOUT3 12 5 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
RV990D
17 18
TONE
MAIN
D SW
SECTION
MUTE
(Page 19)
IC1104 (1/3)
CLOSE OPEN
MASTER CONTROL
S751
DETECT DATA 5
54 EJECT SW
CLK 3
63
SWFR MUTE
51 SW1 38
CENTER MUTE
52 SW2
REAR MUTE 37
53 SW3 REAR RELAY 89
POS 49
Q731
NEG 50
55 T-SENS
POS 47
NEG 48
RV990D
IC301
POWER AMP
OUT
29 12 CH2
MUTE
Q375
13 CH3
OUT 25
OUT 22
Q376,377
MUTE MUTE
DOWN MIX
OUT 38
Q373
E
FRONT
OUT 34
MAIN
SECTION
(Page 19)
Q719,724
MUTE
CONTROL
Q721
MUTE
CONTROL
IC701
LOADING
M751
7 M
4
MOTOR
(LOADING)
9
2
DRIVE
IC702
M741
TABLE
7 M
4
(TABLE)
MOTOR
9
2
DRIVE
18 18
4
Q381
OVER-
R-CH LOAD R-CH
DET
RY381
Q351
15
OVER-
LOAD
DET
Q383
RY382
Q341
PROTECT
TH301,Q316,317
DC DET
F
OVER-
OVERLOAD DET
LOAD
DET
Q384
• Signal Path
: DVD
: DIGITAL OUT
• R-CH is omitted due to same as L-CH.
J102
SUB WOOFER
OUT
TM401
L
SURROUND
SPEAKER
R-CH
R
-VL
CENTER
SPEAKER
-VL
MAIN
SECTION
(Page 19)