Block Diagram - Main Section - Sony MDX-C6500RV Service Manual

4-3. BLOCK DIAGRAM – MAIN Section –
DADT,
BCK,
LRCK,
FS256 DADT DATA
A
(Page 17) 5
BCK BCK
6
LRCK LRCK
4
FS256 XTI
CLK MODE
1
CONTROL CONTROL
RESET,
EMPHASIS RESET
RSTB
B
(Page 17) 15
17 16
EMPHASIS
AM
F
(Page 18)
IF-AM
(Page 18) G
MPX
(Page 18) E
DATA, CLOCK
I
(Page 18)
S-METER
(Page 18) H
LOCK
C
(Page 17)
84
48 85 46 47
J501
D501
REMOTE IN
LSW810,
LSW901 – 917,
S901 – 904
VOLUME/BASS/TREBLE/
BALANCE/FADER CONTROL
D653
MD-ATT
(Page 17) D
05
(L)
CNJ151 (1/2)
INPUT SELECT,
BUS ELECTRICAL VOLUME, FM MPX
AUDIO IN IC151
(R) R-CH
FD1L
3
VOUTL
SEL
12 1
AM
11
VOUTR
9 R-CH
AMIF
AM/FM
12
NOISE
BLANKER
DIGITAL FILTER,
D/A CONVERTER
IC101 MPX
13 L.P.F.
DIGITAL
CONTROL
IIC BUS
20 21
DATA
CLOCK
70 71
MASTER CONTROLLER
IC501 (2/3)
36 37 76 35 67
KEY ACTIVE
SWITCH U-COM +5V
Q651, 652
SW504
(NOSE DETECT)
ROTARY
ENCODER
LED910 – 915
RE901
(LCD BACK LIGHT)
LOUDNESS/ SOFT TONE
VOLUME MUTE CONTROL
MONO
MIXER
FADER
MUTE LOUDNESS
DEMODULATOR
PILOT
+STEREO ADJUST L.P.F. S & H HIGH-CUT
CANCELATION
+STEREO BLEND
PILOT
PLL
DET
D/A
CONVERTER
18 14
57
12 13 14 15 93 92 73
CN500
X501
14
MAIN BODY SIDE
3.68MHz
CN901
1
FRONT PANEL SIDE
64 63 62
LIQUID CRYSTAL
LED DRIVE
DISPLAY DRIVER
3 OSC 60
DIMMER
Q903
IC901
S04 – S51 COM1 – COM4
4 – 51 52 – 55
LCD901
LIQUID CRYSTAL DISPLAY
19 19
OUTLF
30
OUTLR
29
MUTING
Q171
R-CH
MUTING
Q271
MUTING
Q181
R-CH
R-CH
MUTING
Q281
D621
BEEP 16
AMPATT 60
AMPON 59
74 58 79 81
X502
32.768kHz
LEVEL SHIFT
D622
BATTERY OFF
BACK-UP B+ MUTE DRIVER
Q621
D502
OSC
C953, R957
MUTING
CONTROL SWITCH
Q622
D302
MDX-C6500RV
CNJ151 (2/2)
(L)
AUDIO OUT
FRONT
(R)
(L)
AUDIO OUT
REAR
(R)
CN601 (1/2)
POWER AMP
(POWER CONNECTOR)
IC611
1
FL+ 5 FRONT L (+)
12 FL-IN
9
FL– 3 FRONT L (–)
4
FR+ 21 FRONT R (+)
14
FR-IN
12
23
FR– FRONT R (–)
2
RL+ 9
REAR L (+)
11 RL-IN
10
RL– 7 REAR L (–)
3
RR+ 17 REAR R (+)
15 RR-IN
11
RR– 19 REAR R (–)
16 AUX IN
22 MUTE
4 STNBY
15
TEST
13
TEL-ATT
Q571
D571
• SIGNAL PATH
: MD PLAY
: FM
: MW/LW
: BUS AUDIO IN