Schematic Diagram -Main Section (3/3) - Sony CDX-GT440U Service Manual

CDX-GT440U/GT444U/GT447UE
4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
1 2 3
A
MAIN BOARD (3/3)
C213
100p
26
27
28
Q204
LTC614TKFP8T146
B Q102-104,202-204
MUTE
0
0
33
R217
10k
25 R216
220
0 C212
C
10
MAIN 0
2 R213 50V
BOARD 10k
(1/3)
(Page 18)
30
0
R113
10k
0
D
29
BUS2
32
31 I2C_SCK
I2C_SIO
E
20
BUS3
F
21
22
19
G
MAIN
3
BOARD
(2/3)
(Page 19)
H
I
BUS5
BUS4
23
MAIN
4
BOARD
(2/3)
24
(Page 19)
J
K
CDX-GT440U/GT444U/GT447UE
• See page 14 for Waveforms.
4 5 6
C113
100p
C207 C107
100p 100p
IC B/D
IC302
Q104 Q202 Q102
LTC614TKFP8T146 LTC614TKFP8T146 LTC614TKFP8T146 IC302
BD3447AFV-E2
0 0 ELECTRONIC VOLUME
0
21 DS3_R DS3_L 20
0 0 0
4.1 4.1
22 DS1_R DS1_L
19
4.1 4.1
23 DS2_R DS2_L 18
R117 R207 R107
24 EBIAS EBIAS 17
10k 10k 10k
R106
R116 R206
220 RING_LCH 3.6
220 220 25 16
ZAPPIN2
C106
C112 C206 RING_RCH
10 26 15
10 10 NCO
50V
50V 50V
SA_CLK 0
27 SA_CLK NCO
14
SA_DA 0 SA_DA 3.6
28 13
ZAPPIN1
SA_IN
0
29 SA_OUT NCO 12
4.1
R/S_OUT_RCH
30 11
NCO
C208 4.1
R/S_OUT_LCH
10 31 10
R212 NCO
50V
1k 4.1
OUT_RRCH 3.3
32 9
AUX_RCH
4.1 OUT_RLCH
33 8
AUX_GND
R112
C108
4.1 OUT_FRCH 3.3
1k 10 50V
34 7
AUX_LCH
4.1
OUT_FLCH 3.7
35 6
R309 CD_RCH
10
8.2 3.7
36 VCC CD_LCH 5
3.1 3.7
37 SCL TU_RCH 4
3.1 3.7
38 SDA TU_LCH 3
C317
C316
220
GND BUS_RCH
0.1 39 2
16V
3.6
40 FIL BUS_LCH 1
R311
ZAPPIN 47k
C319
R303 C302
10
1.5k 47p
50V
• See page 25 for IC Block Diagrams.
7 8 9
C812
1 FB201
C813 FB101
1
C103 C203 C205 C323 C105 R829
C28
C318
2.2 2.2 1 2.2 1 0
47
1
50V 50V 50V
50V 50V
L1 16V
3.3uH
I2C_SCK R14
I2C_SIO R13
R302
C27
2.2k
R12
C26
0.1
R204 R104
12k 12k
R203 C204 C104 R103
C25
470 470
100p 100p
C24 0.1 R11 4.7k
C22
C23 0.01
L8
R404
560uH
0
L7
560uH
C21
C301
C20
1000p
C19
D201
D101
CAM003
(CHASSIS)
20 20
10 11 12 13
IC B/D IC001
* 1 IC001
IC001 3
TEF6617T/V1/S470,518
* 1
(GT440U:US/GT447UE)
PHASE LOCKED LOOP(PLL) X1 TEF6617T/V1/S470/M5,518
4MHz
(GT440U:AEP,UK,RU/GT444U)
6.3
17 GNDD XTAL1 16
C18 12p
100 3.1 6.3
SCL
18 XTAL2 15
100 3.1 0.7(1) R10 33k
19 SDA RSSI 14
R6
0.1
3.4 3.9(4.9) 68k
20 VREF MPXOUT 13
22 C17 0.1
7.3 3.6 JW147 JW148
VREGSUP
21 12
MPXIN
C16 0.47
8.6 0.3(2)
VCC1
22 11
AMIFAGC2
GND GNDAUD
23 10
0.1
5.6 3.8 R5 0
VCODEC
24 9
ROUT
R4 0
2.6(4.6) 3.8
25 PLL LOUT 8
0.01 C13 2.2
2.1 0.5(1.8)
PLLREF
26 7
AMRFAGC
L6
8.6
C8
27 TEST VCC2 6 FM MIX
C9 33p
0(1.2) 0.1
AMSELIN1
5 3 4
28
GNDRF
0(1.2) 3.1(2.9)
AMSELIN2
29 4 2
FMIN1
1
1.3(2.9) AMIFAGC1 3.1(2.9)
30 3 1 6
FMIN2
US MODEL US MODEL
0.01 C12 0.22
8.6(7) AMSELOUT1 0(4.1) FB3 FB2
31 2 C5
AMRFDEC
1000p
0.01
8.6(7) AMSELOUT2 0(1.3)
32 1
AMRFIN
R3 L2 R16
0 2.2uH 0
JW126 JW102 AEP,UK,RU R2 AEP,UK,RU
MODEL MODEL
470k
KEY1
RE1
RE0
KEY0
C524
0.1
LCD_CE
SIRCS
LCD_CLK
C520
100 LCD_DATA
10V
NOSE_SW
D411
D410 D403
0.1
MAZ8068GMLS0 MAZ8068GMLS0
14 15
AEP,UK,RU MODEL
J303
2P
-1
L
REAR/SUB AUDIO OUT
-2
R
G
US MODEL
J302
G
4P
-4
R
FRONT
-3
L
AUDIO OUT
-2
R
REAR/SUB
-1
L
CAM002
(CHASSIS)
AEP,UK,RU
MODEL VR1
R15
0
C6
15p
FB1
US MODEL
J1
(ANTENNA)
C1
1000p
CN403
R1
20P
470k
1 GND
2 USB_VBUS
3 GND
4 USB_GND
5 KEY_GND
6 USB_D+
7 AUX_LCH
8 USB_D-
9 KEY1
KEY
10 AUX_RCH
A
BOARD
11 RE1
CN901
R304 0
(Page 22)
12 AUX_GND
13 RE0
14 KEY0
15 LCD_CE
16 SIRCS
17 LCD_CLK
18 LCD_DATA
19 ILL+B
20 PANEL(NOSE SW)
R527 R526
D404
10 10
MAZ8068GMLS0
CN501
3P
CD MECHANISM
1 USB_D+
UNIT
2 USB_D-
(MG-101Y)
3 USB_GND (2/2)