Diagrams; Block Diagram -Main Section - Sony CDX-GT690UI Service Manual

4-1. BLOCK DIAGRAM – MAIN Section –
J901 (1/2)
-1
L
BUS
-2
AUDIO IN
R-CH
R
R-CH
J901
AUX
PHASE LOCKED LOOP
L6
FM MIX
J1
4 FMIN1
(ANTENNA)
3 FMIN2
L2
1 AMRFIN
16 XTAL1
X1
4MHz
15 XTAL2
CN201
AU_LCH
20
22 AU_RCH
TXD(MC-BUS)
11
12 RXD(MC-BUS)
28 WAKE_UP
Z_MUTE
8
17 CD_ON
18 CDM_ON
CD
MECHANISM
3
SYS_RST
UNIT
25 EJECT_OK
(MG-101Z)
7 VBUS_ON
(1/2)
19
AU_ATT
27
BU_CHECK
13
MECHA 8.5V
24
A+3.3V
4
BU_+3.3V
15 DR_+6V
5 TX
RX
4
RESET
1
CN501
2 CLK
FLASH
PROGRAMMING
F WRITE
7
NCO
3
3.3V
6
CDX-GT690UI/GT696UI
SECTION 4

DIAGRAMS

1 BUS_LCH
R-CH
2 BUS_RCH
7 AUX_LCH
R-CH 9 AUX_RCH
8 AUX_GND
(PLL)
IC1
LOUT 8 3 TU-LCH
4 TU-RCH
ROUT 9 R-CH R-CH
5 CD_LCH
R-CH 6 CD_RCH
I2C_SCK_C
SCL 18
I2C_SIO_C
SDA 19
RSSI 14 37 VSM
R-CH
59
60
58
62
30
31
70
D201
54
29
88
61
51
53
78
AUDIO +8.5V
SERVO+3.3V
BU_+3.3V
1
MECHA +6V
S503
RESET
FLASH
PROGRAMMING
BUFFER
Q501-503
BU +3.3V
ELECTRONIC VOLUME
IC401
OUT_SLCH 31
ZAP_BEEP 13
MUTE
ZAP_BEEP
16
Q905
OUT_FLCH 35
OUT_RLCH 33
OUT_FRCH 34 R-CH (FRONT)
OUT_RRCH 32 R-CH (REAR)
I2C_SCK_C
I2C_SCK
37
I2C_SIO_C
I2C_SIO 38
SA_CLK 27
SA_DA 28
SA_OUT 29 MUTE DRIVE
Q906,907
SYSTEM CONTROL
IC501 (1/2)
SA_IN 38
D502
SA_OUT
71
SA_CLK 72
I2C_SCK_C
I2C_SCK
23
I2C_SIO_C
I2C_SIO 22
ZAPPING_BEEP 98
ATT
27
CD MUTE
CD_MUTE
75
Q201
BEEP 97
AMP_STB 68
DIAG
69
MC_RX
MC_TX
WAKE_UP
TEL_ATT 26
Z_MUTE
CD_ON
ILL_IN 63
CDM_ON
ACC_IN 25
EJECT_OK
RESET
13 RST
SYS_RST
V-BUS_ON BUS_ON 28 12 BUS_IN
UNI_SCK 20 11 CLK_IN
CLK
MD2 BU_CHECK 83 10 BU_CHECK
MD0 UNISO 19 9 DATA_IN
UNISI 18 8 DATA_OUT
FLASH_EN1
RESET
IC303
VOUT VIN 2
BU +3.3V
BU+3.3V 4
13 13
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
12 IN-FL
11 IN-RL
OUT-FL+ 5
OUT-FL– 3
MUTE MUTE
OUT-RL+
9
Q901 Q903
OUT-RL– 7
R-CH
D901
BATT
I2C_SCK_C
4 I2C_SCK
I2C_SIO_C
AMP-REM 29
2 I2C_SIO
ANT-REM 27
DISPLAY
A
ATT
SECTION
(Page 14) VP 35
VP1 20
VP2 6
D202
BU+B
37
AUDIO+B 30
SERVO+3.3V 31
MECHA+6V
33
16 BEEP
PANEL+B 34
22 STB
25 DIAG
TEL-ATT DETECT
Q701
ILL DETECT
Q702
ACC DETECT
Q703
BUS INTERFACE
IC601
BATTERY CHECK
BATT 3
BATT
Q601,D606,607
7
CLK
4 4
DATA_I/O 6 5
6
8
1
BUS_ON
RST 2
R-CH
S P
+3.3V REG
5 B.U +5V
IC302
CDX-GT690UI/GT696UI
SUB OUT
(MONO)
-3
L
REAR
-4
J901 (2/2)
R-CH
R
AUDIO
-5 OUT
L
-6
FRONT
R-CH R
CN701
1
FL+
9
FL–
2
RL+
10
RL–
4
FR+
12
FR–
3
R-CH
RR+
11
RR–
5
AMP-REM
6
ANT-REM
BATT
FU601
16
BATT
B.U+5V
AUDIO +8.5V
SERVO+3.3V
MECHA+6V
PANEL+B
13
TEL-ATT
14
ILL
7
ACC
TH601
BATT
J601
1
(BUS CONTROL IN)
2
3
L-CH.
: CD
: FM
: AM
: BUS AUDIO
: AUX