Read Sony CDX-T68X Service Manual online
CDX-T68X
24
24
R207
D201
C201
D214
D206
D203
CN201
C202
R201
Q205
Q201
R204
R210
D207
C208
R211
C209
C210
C211
C215
R208
C216
C218
C305
C310
C309
IC303
R306
C306
C307
C205
C204
C206
C214
C212
C213
R206
D210
R205
C217
R309
D209
R203
R305
SW301
C301
R307
R308
RV302
R303
C302
R301
R302
IC201
IC203
IC202
C203
C207
D205
IC204
Q203
Q204
IC302
BP302
BP301
M104
RV301
C308
BP10
BP6
BP5
X301
SW303
SW302
Q302
IC301
100k
MA8180-TX
0.001
RB521S-30TE61
RB521S-30TE61
RB521S-30TE61
13P
4700p
47k
2SC2712-YG
2SB1202FAST-TL
47k
47k
MA8056-H
0.1
100k
100
6.3V
1000
16V
0.01
0.01
150
0.01
100
6.3V
0.01
0.01
0.01
BR24C16FJ-E2
10k
0.01
0.1
100
16V
16V
1000
16V
100 16V
0.01
0.01
0.33
120k
UDZS-TE17-6.2B
47k
0.01
1k
1SS355TE-17
150k
100k
0.01
10k
10k
47k
100k
0.01
1k
100k
BA8272AFV-E2
NJM2395AF05
NJM2395AF08
0.1
100
6.3V
MA8039-H-TX
XC61CN2502PR
2SC2712-YG
2SD1622-ST
LB1930M-TL
10k
1
4MHz
DTC124EKA
-T146
MB90473PFV-G
-112-BNDE1
1
2
3
4
5
7
8
9
10
11
12
13
14
6
FO
K
G
F
S
S
C
L
K
S
E
N
S
BUSON
SO
SI
SCK
SCK
SI
SO
B
U
S
O
N
L
IM
_
S
W
S
A
V
E
_
S
W
XRST
SQCK
SQSO
SCOR
GRSCOR
XWRE
XRDE
XQOK
CDDAT
CDLAT
CDCLK
LOADF
LOADR
VSS
LEDDAT
LEDCLK
VCC
LEDLAT
N
C
N
C
A
VCC
A
VR
H
A
VS
S
E
HS
M
CK
K
EY0
KE
Y1
VSS
M
D
0
MD
1
M
D
2
NC
X1
A
X0
A
VS
S
X0
X1
V
C
C
C
FSEL
T
EXTS
EL
ES
PS
EL
T
ES
T
CLK
RST
DATA
BUSON
GND
GND
GND
B.UP
B.UP
B.UP
LCH
AGND
RCH
ELVR
ELVF
LOADF
LOADR
E
ECLK
E
ED
AT
RAMA5
RAMA6
RAMA7
RAMA12
RAMA14
RAMWE
RAMA13
RAMA8
RAMA9
RAMA11
CDON
ELVON
FO
K
G
FS
SCL
K
S
EN
S
BU
S
O
N
B
U
CH
K
SCOR
GRSCOR
SQSO
NC
SQCK
CDCLK
CDLAT
CDDAT
XRST
XQOK
XRDE
XWRE
EMPH
MUTE
RAMA10
RAMCS
RAMIO7
RAMIO6
RAMIO5
RAMIO4
RAMIO3
RAMIO2
RAM
IO1
R
AM
IO0
R
AM
A
0
RAM
A1
R
AM
A
2
RAM
A3
RAMA4
VSS
S2
S1
S0
VCC
VSS
SCL
SDA
HS
(CHASSIS)
(FOR SONY BUS)
BUS INTERFACE
BUSON
OUT
BUSON
GND
CLK
DATA
RST
SO
SI
SCK
VCC
BUSON
IN
OUT
VREF
LOF
RESET
REGULATOR
Q201,205
RESET SIGNAL
GENERATOR
I
G
O
BATTERY
CHECK
CONT
GND
VIN
VOUT
CONT
GND
VIN
VOUT
+8V REGULATOR
+5V REGULATOR
+3V
REGULATOR
ELEVATOR
MOTOR DRIVE
(ELEVATOR)
EEPROM
EJECT SW
MAGLK SW
RESET
(
)
MAGAZINE
IN/OUT DETECT
SW301
DETECT
(
)
MAGAZINE
CD-ROM/RW
SELECT
SWITCH
RV301
ELEVATOR HEIGHT
SENSOR
(
)
M
AG
SW
6/10 SEL
S
IN
G
LE
UNI SI
UNI SO
UNI CK
RX
TX
FL
B
OO
T
NC
SYSTEM CONTROLLER
JACK
FLEXIBLE
BOARD
R
W
S
EL
L
IM
S
W
L
OAD
S
W
SAVE SW
C303
10
16V
D202
MA8180-TX
5-8.
SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 19 for Waveform.
•
See page 27 for IC Block Diagrams.
(Page 26)
(Page 25)
Ver 1.1
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