Sony CDX-T70MX - Schematic Diagram - MAIN Board (1;3)

CDX-T70MX
2626
5-9. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 29 for Waveform. • See page 32 for IC Block Diagrams.
D201
D202
D204
C202
R201
C201
C204
IC202
C214
C205
C206
C215
C207
IC205
C308
Q205
R204R210
C208 R211
R205
C212
R202 R207
R209
C310
C302
R301
SW302
R305
C304
IC602
Q501
D210R206
R308
R302
R306
Q201
C219C209
C210
C211
D207
IC201
CN201
C203
C305
C309
CN1
C307
C303
C218
C217
C213
Q203
Q202
IC204
C301
R304 R307
R303
Q302
IC203
IC302
C216
R310
R603
C306
D301
BP5
BP4
IC301
SW303
R309
X301
IC303
BP301
BP302
TP4
TP3
M104
RB601
RB604
RV301
RV302
RB602
RB603
SW301
MM3Z18VST1
MM3Z18VST1
RB481YT2R
4700p
47k
1000p
1000
16V
NJM2396F08
0.1
100 16V
100
16V
0.1
100 16V
RH5RL33AA-T1
0.1
MSD601-RT1
27k47k
0.1 100k
47k
0.1
91k 470k
1M
0.1
0.1
1k
100k
1
W24L010AT-12
-EL15
MUN2111T1
MM3Z6V8ST1100k
100k
100k
10k
2SB1184TLR
470
6.3V
470
6.3V
0.1
5.5V
0.1
MM3Z5V1ST1
BA8272AFV-E2
13P
0.1
0.1
0.1
6P
0.1
10
16V
1000
6.3V
0.1
0.01
MSD601-RT1
MUN2111T1
XC61CN2702NR
0.1
1k
1k
1k
MUN2211T1
NJM2396F05
LB1930M-TL
0.1
100k
0
0.1
M1MA152WK-T1
HD6432238RWN22
TEIV
100k
12.288MHz
BR24C16FJ-E2
100k
X4
100k
X4
10k
47k
100k
X4
100k
X4
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
B1
B2
B3
B4
FL_BOOT
SO
SI
XRST
XWRE
XQOK
CDDAT
CDLAT
CDCLK
PCRX
PCTX
RESET
A
3
O
E
A
1
0
C
E
IO
7
IO
6
IO
5
IO
4
IO
3
IO
2
IO
1
A
0
A
1
A
2
A
4
A
1
1
A
9
A
8
A
1
3
W
R
2
A
1
5
A
1
6
A
1
4
A
1
2
A
7
A
6
A
5
SCLK
SENS
L
O
A
D
F
L
O
A
D
R
XRDE
S
A
V
E
_
S
W
L
IM
_
S
W
GFS
FOK
S
D
A
S
C
L
IO
0
G
R
S
C
O
R
S
C
O
R
P
C
T
X
P
C
R
X
DECINT
S
Q
S
O
S
Q
C
K
MD
MC
ML
SCLK
RESET
BUSON
AA1
AA2
AA3
AA4
AA1
AA2
AA3
AA4
FL_BOOT
S
C
L
K
S
O
S
I
B
U
S
O
N
R/RW_SEL
DECXRST
DECSTBY
TC-XRDE
CLK
RST
DATA
BUSON
GND
GND
GND
B.UP
B.UP
B.UP
LCH
AGND
RCH
+B
RESET
FL_BOOT
PCRX
PCTX
GND
ELV+
ELV-
VS
S
S2
S1
S
0
V
CC
VS
S
S
C
L
S
D
A
B.DATA
GND
B.CLK
VREF
RST.I
VCC
B.ON
L.OFF
CLK.O
D.O
D.I
RST
BUONO
BUONI
A
1
1
A9
A
8
A
1
3
C
S
2
A
1
5
V
DD
N
C
A
16
A
14
A
12
A
7
A5
A
6
A
4
A1
0
IO
8
IO
7
IO
6
IO
5
IO
4
G
N
D
A0
A1
A
2
A
3
N
C
DECXRST
DECSTBY
SCLK
SENS
XRST
XQOK
XRDE
XWRE
M
U
TE
TEST
N
C
FOK
GFS
CDCLK
CDLAT
CDDAT
VSS
NC
CVCC
DOUT_SEL
MAG
-SW
N
C
CD
O
N
EV
O
N
CFSEL
TEXTSEL
ESPSEL
P
C
R
X
P
C
TX
A
V
SS
EH
S
E
LV
F
E
LV
R
N
C
N
C
N
C
SC
O
R
G
R
S
CO
R
N
C
I
N
C
DECINT
MD2
MD1
MD0
VCC
AVCC
MCK
XTAL
EXTAL
FWE
NMI
STBY
VSS
EJECT
MGLK-SW
OSC2
OSC1
FL_BOOT
FL_W
NC
NC
NCI
NC
N
C
N
C
S
Q
C
K
S
Q
S
O
S
C
L
SD
A
B
U
S
O
N
S
CLK
SI
S
O
EE
C
LK
N
C
R
/R
W
_
S
EL
N
C
LO
A
D
F
L
O
AD
R
N
C
B
U
C
H
K
N
C
E
ED
AT
A
N
C
VREF
DAC-DATA
DAC-CLK
DAC-LAT
N
CI
N
C
I
N
C
I
N
CI
N
CI
N
CI
(CHASSIS)
(1/3)
CD-ROM/RW
SWITCH
SELECT
S
IN
G
LE
L
IM
_S
W
S
A
V
E
_S
W
LO
AD
_
S
W
RES
SYSTEM CONTROLLER
MAGAZINE
DETECT
IN/OUT
SW302
EEPROM
ELEVATOR MOTOR DRIVE
(ELEVATOR)
(FOR PC)
+3.3V REGULATOR
IG
O
+5V REGULATOR
R
EG
O
I
R
E
G
O
I
+8V REGULATOR
C
+3.3V REGULATOR
Q201,205
BUS INTERFACE
(FOR SONY BUS)
RESET SIGNAL
GENERATOR
NC GND
VOUTVIN
Q202,203
BATTERY CHECK
RV301
ELEVATOR
HEIGHT
SENSOR
S-RAM
IO
1
IO
2
IO
3
C
S
1
O
E
W
E
MAGAZINE
DETECT
MUTING CONTROL
SWITCH
FLEXIBLE
BOARD
JACK
C
GND
GND
JACK
BOARD
CN901
(Page 31)
(Page 27)
(Page 28)