Schematic Diagram - Main Section (1/4) - Sony CDX-G1200U Service Manual

CDX-G1200U/G1201U/G1202U/G1280UM
4-5.

SCHEMATIC DIAGRAM - MAIN Section (1/4) -

1 2 3 4
MAIN BOARD (1/4)
A
C725 C753 C726 C731 C732
0.1 100 0.1 47p 47p
4V
B
FB803
R718
0
C
3
4
D 2
(3.2) 49
BUSYB
(1.5) 50
MCLK
(1.6) 51
LRCK
(1.6) 52
BCK
(1.1) 53
DATA
54
JL515
SMOIM0
E 55
JL514
SMOIN1
56
JL513
SMOIN2
(3.3) 57
MODE
JL512
(1.5) 58
DVDD15
(3.3) 59
DVDD
60
XVSS
(1.4) 61
R725
XOUT
0
R714 (1.6) 62
C723
470 XIN
0.1
F
(3.3) 63
XVDD
(1.6) 64
X701
C703 SLCO
16.934MHz
15p
5
G
1
JL752
C719
R710
0.0047 330
H
R704 R702
R708 68k 10k
0
R709
0
I
C720 C710
0.047 0.01
CN1005
27P
JL727
B 1
JL728
A 2
JL729
C 3
JL730
E 4
JL731
J F 5
JL732 C701 0.1
OP_VCC 6
JL733 JL700
1/2VCC 7
JL734 C754 100 4V C702
OP_GND 8
JL735 JL751
CD MECHANISM PD 9
JL736
DECK BLOCK
(MG-101CF-188) FFC1 LD 10
DRV_VREF 11
JL737
SENSOR SERVO EJECT
EJECT 12
BOARD BOARD
JL738
FOCUS
K
FOCUS 13
JL739 TRACK
TRACK 14
JL740
DRV_ON
DRV_ON 15
JL741
SELF
SELF 16
OPTICAL
JL742 IN_SW
PICK-UP
IN_SW 17
BLOCK
JL743 LOAD
(DAX-25A)
LOAD 18
JL744
SL
SL 19
JL745
SP
SP 20
JL746
L BU_GND 21
JL747
D_SW
D_SW 22
JL748
L_SW
L_SW 23
JL749
DRV_GND 24
C1583 C1582
DRV_GND 25
JL750 100 0.1
16V
DRV_6V 26
DRV_6V 27
M
Note 1: When the IC501 on the MAIN board is replaced, the
destination setting is necessary. Refer to "DESTINA-
TION SETTING METHOD" on page 4.
CDX-G1200U/G1201U/G1202U/G1280UM
• See page 24 for Waveforms. • See page 24 for IC Block Diagrams. • See page 26 for IC Pin Function Description.
5 6 7 8
C756 C734
47 0.1
6.3V
R720
R1350
33k
100
C728
2.2
32 (1.5)
DVDD15
31
NC
30
C705
NC
0.1
29 (3.3)
VVDD1
R715 68k
28 (1.1)
PCKIST
R716 680
27 (1.1)
PDOUT0
26 (1.1) R717 680 C729
IC1305
PDOUT1
25
VVSS1
JL691 R731 0 JL690
RF AMP, DIGITAL SIGNAL PROCESSOR 24 (1.7)
SPDO
IC1305 JL692 R730 0 JL689
23 (1.6)
LC78615E-01US-H
SLDO
22 (1.6) JL693 R729 68k JL688
TDO
JL694 R728 0 JL687
21 (1.6)
FDO
20 (0.1)
LDS
19 (2.4) JL705
LDD
18 (3.3)
AVDD
17
AVSS
R712 R703
0 470 FB805
C721
Q700
0.01
2SA1037AK-T146-R
AUTOMATIC
POWER CONTROL
JL686
(1.8) (3.1)
R705
1
(2.4)
JL685
C722 C752 R735
0.1 220 3.3
4V
R701 C713
3.3k 0.1
C714 C715
C717
0.1 0.01
0.1
C1369
100p
0.1
R1607
0
JL510
Note 2: IC1301 on the MAIN board cannot replace with sin-
gle. When this part is damaged, replace the complete
mounted board.
9 10 11 12 13
R536
33k
R535
1k
JL500
D1312
DZ2J18000L
C522
0.01
D1311
DZ2J18000L
C550
220
6.3V
R519
10k
C501
0.001
C727 R520
2.2
10k
C730
76
0.022 C521 C520
JL128
NC
0.01 0.001
77
R529
0.22 NC
100
KEY_1 3.3 78
KEY_1
R530 100
KEY_0 3.3 79
SP KEY_0
C502 0.001 R531 1k 3.3 80
SL RC_IN0
R512 30k R532 1k
3.3 81
TRACK RC_IN1
R511 33k
2.9 82
FOCUS MECHA_ON
83
R541
NC
100k
3.3 84
EN_USB
C724
85
0.1
VSS4
3.3 86
VDD4
87
NC
88
R522
NC
100k
89
R528
NC
100
PANEL_DET 0 90
PANEL_DET
R570 100k
C712 91
NC
0.1
R571 100k
92
R1604
NC
100
D_SW (0) 93
MEC_DSW
R1603 100
L_SW (3.3) 94
MEC_LSW
C551 2.2 R506 1k
1.9 95
FILT
LOAD R1602 100 (0) 96
MEC_LOAD
R1601 100
IN_SW (3.3) 97
MEC_INSW
R1600 100
SELF (3.3) 98
MEC_SELFSW
R1599 100
DRV_ON (3.3) 99
DRV_ON
EJECT (0) 100
MEC_EJECT
R1598
100
R567
100k
FB501
R566
100k
JL509
REG_RST
JL508
R500 R505
100k 100k
C526 C524
0.1
C1300
10
IC1301
DC/DC CONVERTER
IC1301
BD9876BEFJ-E2
C1301
1
13.9 8 1 5.1
VCC LX
9.8
7 2
BST GND
3.3 6 3 1.1
EN VC
1.6 5 4 0.9
SYNC FB
R1301
100
Note 3: The service manual of the mechanism deck, used in
this model, has been issued in a separate volume.
Please refer to the service manual of the MG-101 se-
ries for the mechanism deck information.
20 20
14 15 16 17
R539
33k
D500
RB751V40,115
R537
1k
R1368
1.2k
3.3
C523
3.3
0.01
R1370
10k Q1307
R551 R548 R560 LTA043ZUBFS8TL
3.3
100k 100k 100k
R543 R1429
100k 0
50
NC
49
NC
48 0
LCD_DATA
47 0
LCD_CE
46 3.3
LCD_CLK
45 0
SMONI
44 0
USB_IN
43 3.3
SYSRST
42 0
CE
41 0
CMD_ERR
40
NC
IC501
39 2.9
TU_SDA
38 2.9
SYSTEM CONTROLLER TU_SCL
37 3.3
IC501
VDD2
LC88FC2H0AF2327-ENG
36
VSS2
35 3.3
BU_IN
34 3.1
BUSY
33
NC
32
NC
31 3.3
REG_SCL
30
PD2
29
PD1
28 3.3
REG_SDA
27
CL511
XM_TX
26
CL510
XM_RX
R1331
100
R1364 FB804
100
7
R546 R549
100k 10k
R544 C505 C1386 R565
6
1M 0.22 47p 68k
R540
10M R545
0
R542 X502
X501
220k 9.25MHz
32.768kHz
C527 C1380
12p 12p 2.2
C1311
0.01 IC1304
VBUS SWITCH
8
IC1304
BD2231G-TR
L1301
47uH
5.1 1
VIN VOUT
2
R1307
GND
39k
3.3 3
EN OC
C1312 R1308
0.01 10k
R1321 R1309 C1316 C1317 R1326
4.7k D1301 12k 10 10 10k
DB2441600L
18 19 20 21
6
7
8 (Page 21)
9
>001S
MAIN
BOARD
11
(2/4)
3.3 12
13
3.3
14
Q1308
3.3
LTA043ZUBFS8TL
R1367
1.2k
R1369
10k
(Page 22)
R1428 >002S
Q1307, 1308
0 R510
PLL-UP SWITCH 1
0
2 MAIN
BOARD
(3/4)
ACC_IN
C531
R502
0.01
100k
R503 C532 C1361
0.01 0.1
100k
CL512 JL002
R525 1k
LCD_DATA
R526 470
LCD_CE
R527 1k LCD_CLK
SMONI
R572 100
USB_IN
R573 100 SYSRST
R574 100
CE
R575 100
CMD_ERR
C534
33p
R568 100
TU_SDA
R569 100
TU_SCL
C535
33p
BU_IN
BUSY
R576
C533
0
R1348 0.01
1.5k
REG_SCL
R1349
1.5k
REG_SDA
(Page 23)
>003S
5
4
MAIN
3 BOARD
(4/4)
R1316
0
5 5.1
4 3.3
C1321 C1305 C1353 R1311 R1312
1 22 100 1k 1k
10V