Schematic Diagram - Main (2/3)/Switch Boards - Sony 757MX - Xplod CDX CD Service Manual

6-10. SCHEMATIC DIAGRAM – MAIN (2/3)/SWITCH Boards – •
(2/3)
A1
G
GATE SWITCH
V IC605
TC7SH08FU
-TE85R
R115
100
A2
V
GATE SWITCH
G IC604
TC7SH08FU
-TE85R
C604
10 C614 R613
16V 0.1 1k
C616
47p
SCL
TC-XRDE
C609 0.001
A3
C601 C610
0.1 0.1
R601
1k
DECXRST
(Page 28)
A0
A1
SDA
A2
A3
R603
100
A4
A4
A5
A6
A5
CE
RB601
100k
A7
C615
0.1
A8
A10
See page 31 for for Waveforms.
IC602
W24L010AT-
12-EL15
A11
A11 OE
A9
A9 A10
A8
A8 CS1
A13
A13 IO8
WR2
WE IO7
CS2 IO6
A15
A15 IO5
VDD IO4
NC GND
A16
A16 IO3
A14
A14 IO2
RB604 A12
100k A12 IO1
X4 A7
A7 A0
A6
A6 A1
A5
A5 A2
A4
A4 A3
RB603 RB602 S-RAM
100k 100k
X4 X4
R612
150
C608
0.1
C606
0.1
R610 R607
1M 270
RESET VSS
IO1
MIMD IO1
IO0
AD0 IO0
A15
AD1 AD15
A16
I2C_SDA AD16
WR2
I2C_SCL WR
A14
AD2 AD14
A13
VDDT(3.3V) AD13
CD-ROM DECODER,
SDO MP3 DECODER VSS
IC601
AD3 REQ
CXD9684R-004
A6
AD4 AD6
A7
SDI0 AD7
A8
BCKIA AD8
LRCKIA VDDT(3.3V)
A9
AD5 AD9
A10
CE AD10
+2.5V REGULATOR
IC603
RN5RZ25BA-TL
NC O
TP601 TP602 V
CE GND
C602 C603 C612 C611
0.1 0.1 0.1 0.1
DECSTBY DECINT
•
See page 34 for IC Block Diagrams.
EJECT
OE
A10
CE
IO7
IC301
IO6 RST
LB1930M-TLM
IO5 SO
IO4 REV SI
IO3 FWD SCK
IO2 BUSON
IO1
IO0
A0
A1 ELEVATOR MOTOR DRIVE
C301 C302 C303
A2
0.1 0.1 0.1
A3
Q302
DTA115EKA-T146
BUCHK
Q301,302 R305
100k
BATTERY
CHECK
RESET SIGNAL
GENERATOR
R304
1M
XC61CN2702NR
Q301
MSD601-RT1
VOUT
R303
100k
GND
R302 C307 R307
470k 0.01 91k
C313 C314
100 0.1
R602 16V
100k
C605
0.1
R411
150k
R401 10k
C505
100 C403
16V 0.001
(Page 30)
29 29
TP301
EJECT
TP302
GND
TP303
TP321 BP301 TP323 ELV-
TP322 BP302 TP324
TP304
ELV+
IC302
BA8272AFV-E2
C306
0.0047
RESET RST
SI DATA
R301
SO VREF
47k
SCK CLK
LOF GND
BUSON
IN
BUSON
OUT BUSON
VCC
OUT
BUS INTERFACE
(FOR SONY BUS)
Q303
2SB1184-TLR
Q303,304
+3.3V REGULATOR
R306
47k
Q304
IC303 MSD601-RT1
R310
27k
VIN
NC
C310
C309 C312 R311 D310
2200
0.1 0.1 100k MM3Z5V1ST1
6.3V
I O I O
REG REG
+8V REGULATOR I +5V REGULATOR
IC304 O +3.3V REGULATOR
C G NJM2396F08 C G NJM2396F05
G IC306
RH5RL33AA-T1
C315 C319
C317
1000 22
0.1
16V 6.3V
C613
0.1
C408
0.1
C407
100
Q402
16V
MUN2111T1
MUTING CONTROL
SWITCH
C409
R403 C405 47 R413
10k 220p 16V 100
R405 10k
C411 R415
Q420
100p 100k
VCC
DTC314TK
-T-146
C401
LOW-PASS
0.1 MUTING
FILTER
GND
IC401
Q410
TLV2362IPWR
DTC314TK
C412 R416
-T-146
100p 100k
MUTING
C410
R412 150k R406 10k
47 R414
16V 100
R402 10k
C404 R404 C406
0.001 10k 220p
CDX-757MX
TP802
SW801
TP801
M104
(ELEVATOR)
(CHASSIS)
(CHASSIS)
CN301
TP305 CLK
TP306 RST
JACK
TP307 DATA
FLEXIBLE
BUSON
TP308
BOARD
TP309 GND
GND
GND
B.UP
TP310
(Page 33)
LCH
TP311
AGND
TP312
TP313 RCH
IC305
C318
0.1