Diagrams; Block Diagram -Main Section - Sony CDX-GT610U Service Manual

4-1. BLOCK DIAGRAM — MAIN SECTION —
BUS
AUDIO
IN
CD
MECHANISM
UNIT
(MG-101U)
(1/2)
J1 f
K
(ANTENNA)
CDX-GT610U/GT616U/GT617UE
SECTION 4

DIAGRAMS

ELECTRONIC VOLUME
J451 (1/2)
L L
L 9 BUS-LCH
BUS-RCH 7 BUS-RCH
BUS-RCH
R Q471
J J
CD L 6 CD-LCH
CD-RCH CD-RCH
CD R 5 CD-RCH
MUTE CONTROL
MUTE
SWITCH
A ATT
Q426
Q423
CDON
CD ON
CDMON
CDM ON K
4 TU-LCH
ZMUTE
Z MUTE
TU-RCH 3 TU-RCH
WAKE UP
WAKE UP
EJECT OK
EJECT OK
SYSRST
SYS RST
BU IN
BU IN
MC TX
RXD
MC RX
TXD
DR+6V
MECHA+6V
BU+3.3V
BU+3.3V
A+3.3V SERVO+3.3V
D+3.3V
TU1
(TUNER UNIT)
K
L-CH 4
1 ANT
R-CH 3
TU-RCH
VCC 10 AUDIO+8.3V
TUNER+5V
REG
VDD+5V 11 AUDIO+8.3V
Q3
BU+3.3V
E2PVDD 15 REG BU+5V
IC502
BU+3.3V
SCL
TU-SCL 13
SDA
TU-SDA 14
S-METER 6
TU MUTE 7
E2P SCL 16
E2P SDA 17
NOISE MASK
SWITCH
Q1
QUALITY 5
MUTE CON 8
RDS MODULATOR
IC50
SCL
SCL 11
SDA
SDA 12
16 MPX
RDS OUT 9
INTN 15
RDS+3.3V
10 XTO
X50 VDDA 1
SWITCH
8.664MHz
Q50
VDDD 7
9 XTI
IC401
K
OUTR2 23
OUTR1 24 R-CH
(REAR)
K
OUTF2 25
OUTF1 26 R-CH
(FRONT)
K
OUTS2 21
SA CLK
CLK 17
SA DATA
DATA 18
SA IN
SOUT 19
MUTE 28
SCL
SCL 29
SDA
SDA 30 MUTE CONTROL
SYSTEM CONTROL
IC501 (1/2)
SA CLK
SA CKO 45
SA IN
SA IN 44
SA DATA
17 AUX SW
SA DATA 32
SCL
I2C CKO 33
CDMON
SDA
99 CDM ON
I2C SIO
34
CDON
98 CDON
ZMUTE
VOLATT
9
93 Z MUTE
WAKE UP
ATT 86
91 WAKE UP
EJECT OK
89 EJECT OK SW BEEP 7
AMPSTB 26
DIAG
8
ACCIN 72
MC RX
27 MC RX
MC TX
28 MC TX
ILLUIN 75
TELATT
74
TESTIN 73
87
BUSON
UNISCK 60
39 VSM
BUIN 54
12 TUATT
UNISI 58
25 EEP CKO
UNISO 59
24 EEP SIO
SYSRST
13 NSMASK 88
D400
38 QUALITY
53 TU ATTIN
56 DAVN
BU+3.3V
30 RDS ON
19 19
K K
K K
K K
I2C BUS CONTROLLED POWER AMP/
MULTIPLE VOLTAGE REGULATOR
IC300
11 IN RF
12 IN RR OUT FL+ 5
K
OUT FL– 3
MUTE MUTE MUTE OUT RL+
9
Q470 Q440 Q430
K
OUT RL– 7
D491
SWITCH BATT
Q491,492
AMP REM 29
ANT REM 27
BATT
VP 35
VP1 20
VP2 6
SDA
2 SDA
SCL
4 SCL
REG1 30 AUDIO+8.3V
REG2
37 BU+5V
16 BEEP REG3 31 SERVO+3.3V
22 STB REG4 33 MECHA+6V
25 DIAG REG5 34
PANEL+B
ACCESSORY CHECK
Q702
ILLUMINATION CHECK
Q703
TELEPHONE ATTENATION CHECK
Q701
BUS INTERFACE
IC601
D602
12
BUS IN OVER VOLTAGE
BATT 3
CHECK
11 CLK IN
Q605
10 B/U-C
8
DATA OUT
CLK 4
9 DATA IN
DATA I/O 6
13 RST
BUS ON 1
RST 2
DISPLAY
A
RESET
SECTION
(Page 20)
CDX-GT610U/GT616U/GT617UE
J451 (2/2)
L
AUDIO OUT
REAR
R-CH R
(REAR)
L
AUDIO OUT
FRONT
R-CH R
(FRONT)
CN410
L
SUB
OUT
R
CN300
1
K
FL+
9
FL–
2
K
RL+
10
RL–
4
FR+
12
FR–
3
R-CH
RR+
11
RR–
5
AMP-REM
6
ANT-REM
FU601
16
BATT
7
ACC
14
ILL
13
TEL ATT
15
TEST
TH400
BATT
BATT
7 CNJ400
BUS
4 1
CONTROL IN
5 2
6 3
8
• R-CH is omitted due to same as L-CH.
• Signal Path
J
: CD PLAY
K
: FM
f
: MW/LW
L
: BUS