Sony CDX-T68X Service Manual ▷ View online
CDX-T68X
22
22
CN201
D201
D202
D210
D207
D209
Q203
Q204
IC401
IC501
IC204
Q502
Q503
SW302
IC302
IC201
Q501
C201
C202
C203
C208
C211
C212
C213
C214
C215
C216
C217
C301
C302
C303
C305
C306
C308
C309
C310
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C411
C412
C413
C415
C416
C417
C418
C419
C501
C503
C504
C506
C511
C512
R201
R203
R204
R205
R206
R207
R208
R210
R301
R302
R303
R305
R306
R307
R308
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R412
R416
R417
R418
R419
R501
R502
R503
R504
R505
R506
R507
R508
IC301
D203
D206
D214
CN202
Q201
Q205
R211
R509
R510
FB501
C307
D205
FB502
Q302 R309
C420
C414
IC303
IC402
IC502
D502
D501
A
MAIN FLEXIBLE
BOARD
RF BOARD
CN101
MAIN BOARD
(COMPONENT SIDE)
1
13
1-680-825-
11
(11)
B
JACK FLEXIBLE
BOARD
JACK BOARD
CN901
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
A
SW302
MAGAZINE
IN/OUT
DETECT
+
5-6.
PRINTED WIRING BOARDS – MAIN Board (Component Side) –
D201
H-7
D202
H-7
D203
F-9
D205
B-8
D206
H-7
D207
G-6
D209
F-6
D210
F-6
D214
H-7
D501
F-4
D502
G-5
IC201
G-7
IC204
F-6
IC301
C-7
IC302
F-8
IC303
B-6
IC401
C-5
IC402
E-5
IC501
E-4
IC502
E-3
Q201
F-6
Q203
F-6
Q204
B-8
Q205
G-6
Q302
E-2
Q501
G-6
Q502
H-6
Q503
H-6
• Semiconductor
Location
Ref. No.
Location
(Page 20)
(Page 26)
Ver 1.1
CDX-T68X
23
23
IC202
C204
C205
C206
X501
IC203
RV302
C508
C510
X301
C207
C218
C209
C509
C210
C421
C502
C507
C505
BP301
BP5
BP10
BP302
TP1
TP2
SW301
SW303
RV301
(CHASSIS)
(CHASSIS)
Z
MAIN BOARD
(CONDUCTOR SIDE)
EVEVATOR HEIGHT
SENSOR
(CHASSIS)
M
M104
(EVEVATOR)
1-680-825 -
11
(11)
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
A
MAGAZINE
DETECT
5-7.
PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
IC202
D-2
IC203
D-3
• Semiconductor
Location
Ref. No.
Location
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
CDX-T68X
25
25
5-9.
SCHEMATIC DIAGRAM – MAIN Board (2/2) –
•
See page 19 for Waveforms.
•
See page 27 for IC Block Diagrams.
C412
C410
C418
R410
C409
C408
R409
R408
C407
R406
C406
R405
R404
R403
C404
C405
C411
R411
R412
IC401
C416
R419
C419
C417
C401
C402
R401
C415
C414
C420
R504
C510
C509
C511
C512
R506
R505
R503
C508
C505
C504
IC501
C502
R502
R507
R501
R508
FB502
FB501
R509
R510
R416
R417
R418
C413
C403
R402
C421
CN202
C506
C507
C503
C501
R407
Q501
IC502
X501
IC402
Q503
Q502
0.01
0.47
0.0022
1M
220p
0.0015
10k
3.3k
0.047
1M
1
470k
33k
100k
0.1
220p
0.01
100k
10k
CXD3027R
0.01
1k
0.1
0.01
0.01
0.01
33k
0.01
0.01
100p
220
10
16V
10
16V
100p
100p
100k
100k
220
10
16V
100
16V
16V
0.01
TC9464FN-EL
100
16V
16V
0
0
0
150
220
470
0
0
0
0.01
220p
33k
22
6.3V
22P
0.01
100
16V
16V
0.01
0.01
3.3k
DTA115EKA
-T146
TC74HCT700
7AF(EL)
16.9344MHz
MSM51V174000B
UN2226
UN2226
1
2
3
4
5
7
8
9
10
11
12
13
14
6
F
O
K
A
0
A
1
A
2
A
3
A
1
0
X
R
A
S
X
W
E
X
O
E
X
C
A
S
D
0
D
1
D
2
D
3
A4
A5
A6
A8
A9
A7
XWRE
XRDE
XQOK
SQSO
SQCK
XRST
CDDAT
CDLAT
CDCLK
SENS
SCLK
GFS
GRSCOR
SAVE_SW
M
D
P
S
F
D
R
S
R
D
R
T
F
D
R
T
R
D
R
F
F
D
R
F
R
D
R
FRDR
FFDR
TRDR
TFDR
MDP
SRDR
SFDR
SCOR
LOADR
LOADF
LIM_SW
L
IM
_
S
W
BB1
BB2
BB3
BB4
B
B
2
BB1
BB4
BB3
A
A
5
A
A
4
AA1
AA2
AA3
AA4
AA5
D
1
X
W
E
X
R
A
S
A
1
0
A
0
A
1
A
2
A
3
D
0
A
4
A
5
A
6
A
7
A
8
A
9
X
O
E
X
C
A
S
D
2
D
3
A
A
1
A
A
3
A
A
2
8V
LIM_SW
TE
FE
VC
5V
SAVE_SW
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
MDP
GND(8V)
GND(5V)
DVCC(3V)
R/RW_SEL
RFAC
RFDC
VDD
T1
P/S
VDA
RO
GNDA
VR
LO
GNDA
VDA
ZD
GNDD
MCK
GNDX
XI
XO
VDX
BS
EMP
SM
HS
DATA
BCK
LRCK
LOADR
LOADF
G
ND
VCC
SWITCH
MUTING
CONTROL
MUTING
MUTING
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
LEVEL SHIFT
DIGITAL FILTER,
D/A CONVERTER,
LOW-PASS FILTER
D-RAM
FLEXIBLE
BOARD
MAIN
D501
MA8056
D502
MA8056
(Page 24)
(Page 21)
Ver 1.1
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