DOWNLOAD Sony CX-JTV8 / JAX-TV8 Service Manual ↓ Size: 7.26 MB | Pages: 90 in PDF or view online for FREE

Model
CX-JTV8 JAX-TV8
Pages
90
Size
7.26 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-jtv8-jax-tv8.pdf
Date
PREV: Sony JAX-TV8 Service Manual

Sony CX-JTV8 / JAX-TV8 Service Manual ▷ View online

CX-JTV8
29
29
R152
R112
TP55
TP56
TP57
TP59
TP58
TP60
TP61
TP62
TP63
TP64
TP65
TP66
TP67
TP68
TP69
TP70
TP71
TP72
TP73
TP74
TP75
TP76
TP77
TP78
TP79
TP80
R234
R236
R151
C151
R179
C164
C163
C166
C182
R176
R102
R105
R103
TP21
Q102
C117
C115
TP27
R111
R104
R227
C107
R120
R117
R114
R229
R113
TP49
C112
C109
R231
C120
R126
R125
TP23
TP24
R228
C111
C108
R118
C110
C113
R122
TP22
Q101
C114
C119
C118
TP52
TP50
TP53
TP51
C165
C153
C103
C101
R235
C213
CN101
TP26
TP25
TP54
IC103
CN102
M102
M101
D101
C102
C104
R109
R124
R123
IC102
4.7k
0
0
1k
100k
0.022
10k
0.1
100
10V
0.1
100
10V
0
15k
1k
100k
UN2111-TX
0.1
47
6.3V
120k
15k
100k
33p
120k
47k
47k
2.2k
2.7k
47
4V
0.1
1k
47
4V
33k
33k
470k
47
4V
0.1
0
0.1
100
4V
100k
2SB710A-RT
0.001
1
1
10
16V
0.1
470p
470p
1k
0
28P
CXA2581N-T
16P
1SS355
0.1
0.0033
100k
10
10
AN41020A
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
BB1
BB2
BB3
BB4
BB5
BB6
BB1
BB2
BB3
BB4
BB5
BB6
BB7
BB8
BB7
BB8
CC1
CC1
CC2
CC3
CC4
CC5
CC2
CC3
CC4
CC5
MGND
MGND
7V
MDP
STBY
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
SSTP
RFDC
RFAC
TE
SE
FE
GND
DVC
CTRL
D/A1
D/A2
D/A3
LD ON(D/A4)
VCC
T-
T+
F+
F-
LD
GND
PD2
PD1
PD
VC
SW
VCC
LD_GND
I1-6
I5-10
LD GND
GND
VCC(4.5V)
DVCC(2.5V)
LD
PD
A
B
C
D
F
E
EQ_IN
AC_SUM
GND
SW
DVCC
DVC
RFAC
FE
FEI
TE
TE_BAL
CE
CEI
VCC
RFG
BST
VFC
RFC
VC
RFDCO
RFDCI
DC_OFST
P
G
N
D
2
P
GN
D
2
N
C
N
C
S
TB
Y
N
C
N
C
P
V
C
C
2
N
C
N
C
P
V
C
C
2
IN
3-
IN
3
+
S
VC
C
S
G
N
D
IN
2-
IN
2+
IN
1
-
IN
1+
P
V
C
C
1
P
V
C
C
1
NC
V
O
1+
N
C
N
C
NC
V
O
1
-
P
G
N
D
1
PG
N
D
1
N
C
(V
D
D
)
N
C
(BC
1)
N
C
N
C
(S
W
)
N
C
(C
T)
N
C
(B
C
2)
N
C
(BC
4
)
N
C
(B
C
3
)
N
C
(FB
)
O
P
O
3(N
C
)
O
P
O
2(N
C
)
O
P
O
1(N
C
)
IN
4
R
V
R
EF
O
P
-
O
P
+
O
P
.O
V
O
3+
V
O
3-
V
O
4
-
V
O
4+
V
O
2+
V
O
2
-
N
C
(VP
U
M
P1
)
2(N
C
)
PV
CC
/
N
C
(V
P
U
M
P
2
)
(CHASSIS)
IN4
ABS
(SLED)
(SPINDLE)
(FE)
(TE)
(RFDC)
(RFAC)
(DVC)
FREQUENCY
SELECT
SWITCH
RF AMP,
FOCUS/TRACKING
ERROR AMP
AUTOMATIC
POWER
CONTROL
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
6-7.
SCHEMATIC  DIAGRAM  – BD Board –
•
 See page 40 for Waveforms.
•
 See page 50 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark :  CD PLAY
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
(Page 32)
CX-JTV8
30
30
C715
C731
C735
C736
R711
R731
R721
R722
R723
R735
R732
R733
R734
Q731
C751
IC712
IC701
CN704
C737
R713
R712
C741
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW711
CN703
CN702
CN705
R751
C752
CN701
JW712
JW701
JW709
JW710
JW713
JW714
R701
D701
D711
R702
CN751
IC731
CN731
CN741
CN742
CN721
DRIVER BOARD
1-687-135-
11
(11)
MAIN BOARD
CN309
B
1
9
1
9
1
4
2
S711
ROTARY ENCODER
DISC TRAY
ADDRESS DETECT
2
1
SW BOARD
1-687-669-
11
(11)
SENSOR BOARD
1-687-132-
11
(11)
1-687-134-
11
(11)
MOTOR (TB)  BOARD
MOTOR (LD)  BOARD
1-687-133-
11
(11)
M751
(LOADING)
M
2
1
M
M741
(TABLE)
1
3
1
2
S751
OPEN/CLOSE
DETECT
CLOSE
OPEN
A
K
E
C
E
6-8.
PRINTED  WIRING  BOARDS  – CHANGER Section –
•
 See page 27 for Circuit Boards Location.
 :Uses unleaded solder.
(Page 35)
CX-JTV8
31
31
6-9.
SCHEMATIC  DIAGRAM  – CHANGER Section –
•
 See page 50 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark :  CD PLAY
C741
R702
R701
D701
C751
C715
R713
R712
R711
D711
CN721
R722
R721
R723
C736
C735
C737
R731
C731
R733
R735
CN704
E3
E2
E1
CN703
CN742
CN702
CN741
IC731
CN751
CN705
C752
R751
CN701
CN731
Q731
M751
M741
S751
IC701
IC712
R734
R732
0.01
100
470
MTZJ-T-77
5.1A
0.01
100
16V
22k
4.7k
1k
MTZJ-T-77
3.6B
2P
4.7k
4.7k
4.7k
0.1
0.1
0.1
100
10
50V
1k
100
2P
4P
5P
5P
3P
RPI-576
2P
2P
0.1
4.7k
12P
3P
DTC114ESA
BA6956AN
BA6956AN
12k
10k
RNF
RNF
TM-2
GND
TM-1
SENS-IN
SENS-OUT
GND
TM-1
TM-2
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
GND
OPEN SW
OPEN SW
LM-2
LM-1
LM-1
LM-2
GND
E-1
E-2
E-3
M+9V
GND
VCC
OUT2
GND
VREF
OUT1
VM
FIN
RIN
VCC
OUT2
GND
VREF
OUT1
VM
FIN
RIN
LM-R
LM-F
TM-R
TM-F
E-1
E-2
E-3
TBL ADDRESS SENS
OPEN SW
(LOADING)
S711
DISC TRAY
ADDRESS DETECT
(TABLE)
TABLE ADDRESS SENSOR
OPEN
CLOSE
OPEN/CLOSE
DETECT
DRIVE
LOADING MOTOR
DRIVE
TABLE MOTOR
LEVEL
SHIFT
D+3.3V
(Page 37)
CX-JTV8
32
32
6-10. SCHEMATIC  DIAGRAM  – VMP42DN Board (1/2) –
•
 See page 40 for Waveforms.
•
 See page 50 for IC Block Diagram.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark :  VIDEO CD PLAY
∗
: Impossible to measure
FL201
TP419
TP418
TP417
TP416
TP415
TP414
TP413
TP412
TP411
TP410
TP409
TP408
TP407
TP406
TP405
TP404
TP403
TP402
TP401
C201
C202
C213
C203
C214
C210
C209
C204
C205
C206
C207
R159
R109
R108
C105
R115
C115
R102
R114
C114
C116
C106
IC201
C566
IC506
C567
TP448
TP447
TP446
TP445
TP444
TP443
TP442
TP441
TP440
TP439
TP438
TP437
TP436
TP434
TP433
TP432
TP431
TP430
TP429
TP428
TP427
TP426
TP425
TP424
TP422
TP421
CN101
R202
R201
C223
FB251
C211
C212
C561
IC507
C208
FB201
IC202
L102
C259
C576
R581
R582
C104
R107
C584
C583
C582
C596
C581
C597
C575
C573
C571
FL502
FL501
C574
C224
Q301
R322
C322
C323
C321
R321
TP303
C360
Q370
C364
C361
R375
IC307
C221
C222
C155
R158
C154
R157
C254
R561
C255
C257
FB252
C572
R376
C258
R152
FB561
CN201
Q581
IC504
C156
Q201
CN301
TP307
TP308
JW203
IC102(1/2)
IC102(2/2)
C338
FB360
L321
R323
C253
C365
C366
IC508
22
6.3V
0.1
22
6.3V
100
6.3V
22
6.3V
0.1
22
6.3V
0.1
0.1
0.1
0.1
1.5k
1.5k
1.5k
0.0047
2.2k
0.1
100
2.2k
22
6.3V
100
6.3V
1200p
100
6.3V
BU2507FV-E2
0.1
28P
100
100
100
6.3V
100
6.3V
0.1
0.1
VG3612816BT
-7L
0.1
BA033FP-E2
100
6.3V
100
6.3V
100
470
22
6.3V
10k
0.1
0.1
10
16V
10
16V
0.1
10
16V
100
6.3V
0.1
0.1
0.1
0.1
2SA1602TP-
1EF
0
15p
10p
22p
220
100
6.3V
RT1N141M-TP-1
10
16V
0.1
75
BD7600FV-E2
10
16V
10
16V
0.0047
1.5k
22
6.3V
10k
0.1
1k
0.1
68
10V
0.1
10k
0.1
100
19P
2SC4154TP
-1EF
PCM1748E/2K
1200p
2SD999-T1
-CLCK
3P
0
NJM2100M(TE2)
NJM2100M(TE2)
0.1
470
0
100
6.3V
100
6.3V
MR27V401E-
0G0MAZ060
A1
A2
A4
A5
A6
A8
A9
A10
A11
A12
A13
A14
66
34
35
36
37
39
40
41
42
43
44
60
62
63
49
56
59
37
36
35
34
45
76
72
68
73
77
56
55
54
53
52
51
50
49
65
64
63
62
61
60
59
78
70
44
43
42
41
40
39
3
5
6
9
74
SCK
SRQ
SOK
SCS
61
64
65
50
51
52
53
54
55
66
205
29
30
26
204
2
01
203
45
1887SI
1887SO
9
6
5
3
164
163
162
160
173
165
133
137
138
140
141
142
143
135
28
29
30
MGND
MGND
7V
MDP
STBY
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
SSTP
RFDC
RFAC
TE
SE
FE
GND
DVC
CTRL
D/A1
D/A2
D/A3
LD ON(D/A4)
LD GND
GND
LD
CLK
DI
VSS
AO2
AO3
RST
AO4
AO5
VDD
VCC
AO6
AO1
GND
D-GND
R-CH
A-GND
L-CH
M-GND
A+5V(SW)
D+5V(SW)
M+7V(UNSW)
SYS RST
SYS CLK
SYS RQ
VIDEO MUTE
SYS OK
N.C.
SYS CS
VDD
DQ0
DQ1
VSSQ
DQ3
DQ4
DQ5
DQ6
VSSQ
DQ7
DQ2
LDQM
WE
CAS
RAS
CS
A0
A1
A2
A3
VDD
A10/AP
BA1
BA0
VDDQ
VDDQ
VDD
DQ15
A4
A5
A6
A7
A8
A9
NC
CKE
UDQM
D8
VSSQ
DQ10
DQ11
CLK
DQ12
DQ13
DQ14
VSSQ
VSS
VSS
VDDQ
DQ9
VDDQ
VSS
NC/RFU
A11
A17
DQ4
DQ5
DQ6
DQ7
CE
A10
OE
A11
A9
A8
A13
A14
A18
VCC
DQ3
VPP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
VSS
DQ0
DQ1
DQ2
OUT
OUTSAG
VCC
STBY
BUFIN
BUF
OUT
GND
IN
A
G
N
D
V
C
O
M
R
O
U
T
LO
U
T
V
C
C
V
D
D
D
G
N
D
L
R
C
K
D
A
T
A
B
C
K
D
Z
F
R
D
Z
F
L
D
A
T
A
C
L
K
L
A
T
M
C
L
K
(1/2)
VIDEO AMP
BUFFER
SYNC
DIGITAL FILTER,
D/A CONVERTER
+3.3V
REGULATOR
LOW-PASS
FILTER
1
4
2
3
5
6
7
8
I
O
G
+2.5V REGULATOR
+3.3V REGULATOR
I
O
G
I
O
G
D/A CONVERTER
PROGRAM
ROM
O
I
G
O
I
G
D-RAM
VIDEO MUTING
CONTROL
SWITCH
REGULATOR
+4.5V
VCC(4.5V)
DVCC(2.5V)
(R-OUT)
(L-OUT)
SYS OUT
SYS IN
D+5V(SW)
D-GND
VIDEO OUT
GND
GND
10
µH
µPC2925T-E1
2.2
µH
(Page 45)
(Page 29)
(Page 38)
(Page 33)
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