Sony CDX-GT35U - Fm/am Compact Disc Player, Руководство по обслуживанию

Страница: 15 / 38

CDX-GT35U/GT39U/GT39UE
CDX-GT35U/GT39U/GT39UE
15 15
4-1. BLOCK DIAGRAM – MAIN Section –
SECTION 4
DIAGRAMS
20
22
11
12
28
8
17
18
3
25
7
19
27
13
24
4
AU_LCH
AU_RCH
TXD(MC-BUS)
RXD(MC-BUS)
WAKE UP
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
VBUS_ON
A_ATT
BU_CHECK
AUDIO+ 8.5V
A+3.3V
BU_+3.3V
DR_+6V
R-CH
R-CH
R-CH
R-CH
R-CH
BU+3.3V
AUDIO+8.5V
BU+3.3V
SERVO+3.3V
R-CH
7 AUX-LCH
9 AUX-RCH
MC_RX 59
MC_TX 60
WAKE_UP 58
Z_MUTE 62
CD_ON
27
CDM_ON
28
RESET 54
SYSRST 26
VBUS_ON
BU+3.3V
70
CLK_IN
61
MD2 51
MD0 53
FLASH_EN1
78
VOUT 1 VIN 2
15
D701
4 FMIN1
3 FMIN2 3 TU-LCH
8 AUX GND
ELECTRONIC VOLUME
IC804
J1
(ANTENNA)
PHASE LOCKED LOOP
(PLL)
IC001
L6
FM MIX
L2
CN701
CD
MECHANISM
UNIT
(MG-101Y)
(1/2)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
SYSTEM CONTROL
IC401 (1/2)
RESET
IC403
CN802
4 TU-RCH
5 CD-LCH
6 CD-RCH
R-CH (FRONT)
R-CH (REAR)
BATT
R-CH
8
9
18 SCL
19
SDA
14 RSSI 37 VSM
16 XTAL1
15 XTAL2
LOUT
ROUT
J901
AUX
X1
4MHz
S401
RESET
5
3 OUT-FL+
OUT-FL–
9
7 OUT-RL+
OUT-RL–
27
R-CH
ANT-REM
35
VP
BATT
20 VP1
6 VP2
30 AUDIO+B
31
33 SERVO+3.3V
MECHA+6V
34 PANEL+B
R-CH (REAR/SUB)
22
20 O/P FR
15 OPEN
16 PULL UP
O/P RR
R-CH
19 O/P SUB L
18 O/P SUB R
13 ZAP BEEP R
4 SCL
AUDIO +8.5V
SERVO+3.3V
MECHA+6V
PANEL+B
2 SDA
16 BEEP
22 STB
25 DIAG
AEP,UK,RU MODEL
7
10
12
11
16
1
9
2
4
3
6
25
26 I2C_SCK
I2C_SIO
I2C-SCK
I2C-SIO
I2C-SCK
I2C-SIO
I2C-SCK
I2C-SIO I2C-SCK
I2C-SIO
23 I2C_SCK
72 SA_CLK
71 SA_OUT
22
I2C_SIO
31 ATT
47 EXTATT_XEN
98 ZAPPIN
97 BEEP
68
AMPSTB
69
DIAG
83
BU_CHECK
12 IN-FL
FL+
FL–
L
R
RL+
RL–
FR+
FR–
RR+
RR–
ANT-REM
BATT
ACC
23 O/P FL
11 IN-RL 21 O/P RL
MUTE
Q102
MUTE DRIVE
Q303,304
29 ACC_IN
ACC DETECT
Q805
+3.3V REG
IC402
MUTE
Q103
29 AMP-REM
5
AMP-REM
13
TEL-ATT 30 TEL_ATT
TEL ATT
DETECT
Q806
1 AMRFIN
REAR/SUB
D306
D308
D309
FU601
37 BU+B BU+5V
J303
-1
-2
AUDIO
OUT
BU+3.3V
BATT
5 4
BACK-UP
CHECK
D806,807,Q802,807,808
MECHA+6V
3.3V 6
3
FLASH_W
UART_CLK
7
CLK IN
2
RESET
RX
4
1
5 TX
CN401
FLASH
PROGRAMMING
BU+3.3V
BU+5V
CD MUTE
Q305
FLASH
PROGRAMMING
BUFFER
Q401,402,701
MUTE
Q104
‡6LJQDO3DWK
‡5&+LVRPLWWHGGXHWRVDPHDV/&+
: AM/MW/LW
: CD
: FM
: BUS AUDIO
: AUX
‡$EEUHYLDWLRQ
585XVVLDQPRGHO