Block Diagram -Main Section - Sony CDX-F5700 Service Manual

CDX-F5700/F5700X/FW570
3-3. BLOCK DIAGRAM — MAIN SECTION —
J451(1/2)
L
BUS
AUDIO IN
R-CH
R
TU1
(TUNER UNIT)
J1
1 ANT L 4
(ANTENNA)
R 3
VCC 10 AUDIO+8.3V
VDD+5V 11 TU+5V
E2P VDD 15 BACK UP+3.3V
SCL
SCL 13
SDA
SDA 14
6
S-METER
7
TU MUTE
E2P SCL 16
E2P SDA 17
SECTION
(Page 19)
DISPLAY
SECTION
(Page 21)
SOUND CONTROL,
ELECTRONIC VOLUME
IC351
OUTLR
4 IN1L+
OUTLF
R-CH
7 IN1R+
5 IN1-
OUTSW
BUS AUDIO
CD
SELECT SWITCH A CD-L
42 IN3L
SECTION
Q351
R-CH 43 IN3R
(Page 19)
40 IN4L
41 IN4R
OUTRF
OUTRR
MUTE
14 SACLK
16 SAOUT
SYSTEM CONTROL
IC600 (2/3)
I2C CKO
I2C SIO
97 SAIN
VOL ATT
98 SACLK
AMPSTB
62 AUXIN
KEYACK
ADON
ACC IN
ILL IN
TEL ATT
TEST IN
RCIN1
RCIN0
93 VSM
64 TU ATT
67 E2P CKO
68 E2P SIO
D609 D610
UNI SO 4 UNI SO
UNI SI 5 UNI SI
UNI SCK 6 UNI SCK
36 BUS ON
BUS ON
CD
B
SYS RST
37 SYS RST
D353 D354
BU IN
ATT
LINK OFF
C
RESET
24
MUTE
Q452
25
MUTE
Q440
17
MUTE
Q352
22 R-CH (FRONT)
R-CH (REAR)
21
15
MUTE DRIVE
SCL
SCL 13
Q491,492
SDA
SDA 12
SCL
81
SDA
79
D495 D494
60
ATT 24
BEEP 85
70
DIAG 59
27
KEY ACKNOWLEDGE SWITCH
25
Q501
21
ILL CHECK
9
Q703
23
22
20
96
BUS INTERFACE
IC601
OVER VOLTAGE
BUIN 31 10 BUIN BATT 3 DETECT
Q605
13 RST
12 BUS IN
11 CLK IN
CLK 4
8 DATA OUT
DATA I/O
6
9 DATA IN
BUS ON
BUS ON SWITCH
1
Q600,601
RST
2
20 20
J451(2/2)
R-CH
R-CH
CN410
CN300
1
OUT-FL+
12 IN-FL 5
9
OUT-FL– 3
11 IN-RL
2
OUT-RL+ 9
10
OUT-RL– 7
D491
4
BATT POWER AMP,
12
MULTIPLE VOLTAGE
3
R-CH
REGULATOR
11
IC300
5
AMP-REM 29
6
ANT-REM
27
F901
SDA 16
2 SDA
BATT
SCL
4 SCL
AUDIO+B 30 AUDIO+8.3V
BU+B 37
BACK UP+5V
16 BEEP
SERVO+3.3V
31 SERVO+3.3V
22 STB
MECHA+6V 33 MECHA+6V
25 DIAG
PANEL+B 34 PANEL+9V
BATT 35 VP
7
ACC CHECK
Q702
14
13
TEL ATT
Q701
15
J390
(REMOTE IN)
D602
BATT
8 CNJ400
(BUS CONTROL IN)
4 3
5 2
6 1
7
BATT
TH400
TU+5V REG
TU+5V AUDIO+8.3V
Q3
+3.3V REG
BACK UP+3.3V
BACK UP+5V
IC501
L
AUDIO OUT
REAR
R
L
AUDIO OUT
FRONT
R
L
SUB
(M0N0)
OUT
R
FL+
FL–
RL+
RL–
FR+
FR–
RR+
RR–
AMP-REM
ANT-REM
BATT
ACC
ILL
ATT
TEST
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD PLAY
: FM
: AM
: BUS AUDIO