Block Diagram - Main Section - Sony CDX-R5715X Service Manual

CDX-R5715X/R5810/R6750
3-2. BLOCK DIAGRAM — MAIN SECTION —
J1
(ANTENNA)
CDX-R5715X/R5810/R6750
CD
A
SECTION
(Page 21)
J652 (3/3)
L
BUS IN
TU1 R
(TUNER UNIT)
1 ANT L-CH 4
R-CH 3
Q351
GND SW
VCC 10 AUDIO+8.3V
VDD5V 11 TU+5V
E2P VDD 15 BU+3.3V
SCL
TU-SCL 13
SDA
TU-SDA 14
S-METER 6
TUN MUTE 7
E2P SCL 16
E2P SDA 17
MUTE CON 8
QUALITY 5
NS MASK
RDS DECODER
IC50
9 XTI SCL
X50
SDA
8.664MHz
10
XTO
INTN
RDS OUT 9 16 MPX
VDDA VDDD
1 7
RDS POWER
R6750 ONLY
CD
B
ATT
SECTION
(Page 21)
ELECTRONIC VOLUME
IC351
CD-L 42 IN3L
R-CH 43 IN3R
4 IN1L
OUT SW 17
7 IN1R
40 IN4L
OUT LF 25
41 IN4R
OUT LR 24
OUT RF 22 R-CH (FRONT)
R-CH (REAR)
OUT RR 21
MUTE 15
16 SA OUT
SCL
SCL 13
14 SA CLK SDA
SDA 12
MUTE DRIVE
Q491,492
SYSTEM CONTROL
IC501 (2/3)
45 SA CLK
SCL
44 SA IN I2C CKO
33
SDA
17 AUX IN
I2C SIO 34
39 VSM
VOL ATT 9
12 TU ATT
ATT
86
25 EEP CKO
BEEP 5
24 EEP SIO
AMP STB 26
DIAG
53 TU ATT IN 8
38 QUALITY
SW 13 NS MASK
Q1
TEL ATT 74
SCL
11
SDA ACC IN 72
12
TEST IN 73
56
15 DAVN
ILL CHECK
30
RDS ON ILLUMI
75
Q703
• R-CH is omitted due to same as L-CH.
CONTROL BU+3.3V
• Signal Path
Q50
22 22
J652 (1/3)
L
FRONT
R-CH R
AUDIO OUT
J652 (2/3)
L
REAR
R
R-CH
POWER AMP,
CN410
L
POWER SUPPLY
(SUB OUT)
IC300
R
MUTE
Q352
OUT FL+
12 IN FL 5
OUT FL- 3
11 IN RL
OUT RL+ 9
MUTE MUTE
OUT RL- 7
Q440 Q452
D491
BATT
AMP-REM 29
ANT-REM 27
SDA
2 SDA
BATT
SCL
D493 4 SCL
AUDIO+B
30 AUDIO+8.3V
B.UP+B 37 BU+5V
16 BEEP
SERVO3.3V 31
SERVO+3.3V
22 STB
MECHA6V 33 MECHA+6V
25 DIAG
PANEL+B 34
PANEL+B
6 VP2
20 VP1
BATT
35 VP
TEL MUTE
Q701
ACC CHECK
Q702
+5V REG
TU+5V
AUDIO+8.3V
Q3
: CD PLAY
: FM IC681
+3.3V
: MW/LW
BU+3.3V 3 2 BU+5V
REG
CN300
1
FL+
9
FL-
2
RL+
10
RL-
4
FR+
12
FR-
R-CH 3
RR+
11
RR-
5
AMP-REM
6
ANT-REM
F901
16
13
TEL-ATT
7
ACC
15
TEST
14
ILL