Diagrams; Block Diagram -Main Section - Sony CDX-GT35U Service Manual

4-1. BLOCK DIAGRAM – MAIN Section –
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
CN701
AU_LCH
20
22 AU_RCH
TXD(MC-BUS)
11
12 RXD(MC-BUS)
WAKE UP
28
8 Z_MUTE
17 CD_ON
18 CDM_ON
3
SYS_RST
CD
MECHANISM 25 EJECT_OK
UNIT 7
VBUS_ON
(MG-101Y)
(1/2)
19 A_ATT
27
BU_CHECK
13 AUDIO+ 8.5V
24
A+3.3V
4
BU_+3.3V
15
DR_+6V
TX
5
RX
4
1 RESET
CN401
2 CLK IN
FLASH
PROGRAMMING
FLASH_W
7
3 UART_CLK
6 3.3V
CDX-GT35U/GT39U/GT39UE
SECTION 4

DIAGRAMS

7 AUX-LCH
R-CH 9 AUX-RCH
8 AUX GND
(PLL)
IC001
LOUT 8 3 TU-LCH
ROUT 9 R-CH R-CH 4 TU-RCH
5 CD-LCH
R-CH 6 CD-RCH
I2C-SCK
SCL 18
I2C-SIO
19
SDA
14 37 VSM
RSSI
R-CH
59
60
58
62
27
28
D701
54
BU+3.3V 26
70
61
51
53
78
AUDIO+8.5V
SERVO+3.3V
BU+3.3V
MECHA+6V
S401
RESET
FLASH
PROGRAMMING
BUFFER
Q401,402,701
BU+3.3V
ELECTRONIC VOLUME
IC804
O/P SUB L 19
O/P SUB R 18 R-CH (REAR/SUB)
ZAP BEEP R 13
MUTE
Q102
O/P FL 23
O/P RL 21
O/P FR 22 R-CH (FRONT)
O/P RR 20 R-CH (REAR)
I2C-SCK
I2C_SCK 25
I2C-SIO
I2C_SIO 26
OPEN 15
PULL UP 16
MUTE DRIVE
Q303,304
SYSTEM CONTROL
IC401 (1/2)
D309
SA_OUT 71
SA_CLK 72
I2C-SCK
I2C_SCK 23
I2C-SIO
I2C_SIO 22
ZAPPIN 98
ATT 31
CD MUTE
EXTATT_XEN 47
Q305
BEEP 97
AMPSTB
68
DIAG 69
MC_RX
MC_TX
TEL_ATT 30
WAKE_UP
Z_MUTE
CD_ON
CDM_ON
ACC_IN 29
RESET
SYSRST
BACK-UP
VBUS_ON BU_CHECK 83 CHECK
D806,807,Q802,807,808
CLK_IN
MD2
MD0
FLASH_EN1
RESET
IC403
1 VIN 2 BU+3.3V BU+3.3V 4
VOUT
15 15
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
12 IN-FL
OUT-FL+ 5
OUT-FL–
3
11 IN-RL
OUT-RL+ 9
MUTE MUTE
OUT-RL– 7
Q104 Q103
R-CH
D306
BATT
I2C-SCK
4 SCL
AMP-REM 29
I2C-SIO
2 SDA
ANT-REM 27
BATT
VP 35
VP1
20
D308
VP2 6
BU+B 37
AUDIO+B 30
SERVO+3.3V
31
16 BEEP
MECHA+6V 33
22 STB
PANEL+B 34
25 DIAG
AEP,UK,RU MODEL
TEL ATT
DETECT
Q806
ACC DETECT
Q805
BATT
: CD
+3.3V REG
5 BU+5V
: FM
IC402
: AM/MW/LW
: BUS AUDIO
: AUX
CDX-GT35U/GT39U/GT39UE
J303
AUDIO
-1
OUT
L
REAR/SUB
-2
R-CH
R
CN802
1
FL+
9
FL–
2
RL+
10
RL–
4
FR+
12
FR–
3
R-CH
RR+
11
RR–
5
AMP-REM
6
ANT-REM
FU601
16
BATT
BU+5V
AUDIO +8.5V
SERVO+3.3V
MECHA+6V
PANEL+B
13
TEL-ATT
7
ACC