Sony CX-JV10 / JAX-V10 Service Manual ▷ View online
CX-JV10
22
22
6-2. BLOCK DIAGRAM – AUDIO/VIDEO Section –
RESET SIGNAL
GENERATOR
Q802
PROGRAM ROM
IC803
VIDEO CD MPEG PROCESSOR
IC801
96
97
98
TDMDP
DATA
BCK
LRCK
DATA, BCK, LRCK
TDMCLK
TDMFS
MA0 – MA8
DBUS0 – DBUS15
DBAS0 – DBAS15
DBAS0 –
DBAS15
DA0 – DA8
DA0 – DA8
65
16 15
31
30
3 2 99
29
A
13 – 28
4 – 12
LA0 – LA17
LA0 – LA17
68 – 87
18 – 21, 24 – 28
LA0 – LA17
LD0 – LD7
DQ0 – DQ7
A0 – A17
DQ0 – DQ15
ADDRESS BUS
DATA BUS
DATA BUS
D-RAM
IC804
A0 – A8
13 – 15, 17 – 21
WE
29
OE
22
CE
24
OE
RAS
CASL
CASH
CAS
RAS
DWE
LSC3
45
48
46
AUX3
CLK
GFS
FOK
CLK, GFS, FOK
AUX0
AUX1
AUX1
B
LD0 – LD7
LD0 – LD7
55 – 62
DSCD0 – DSCD7
LD0 – LD7
RESET
MPEG VIDEO/AUDIO DECODER
IC802 (2/2)
40
AUX15
71
XOUT
X801
27MHz
74
XIN
92
DOE
64
LOE
12 – 5, 27, 26, 23, 25,
4, 28, 29, 32, 30
2 – 5, 7 – 10,
35 – 38, 40 – 43
32 – 39
98, 96, 94, 92,
89 – 86
24 RSTOUT
VSYNC
49
AUX4
35 AUX11
43
PCLK2X
80 PCK2
44
PCLK
79 PCK
95
ARFS
23 PWS/SPLL1
94
ARCLK
37 PBCK/SER IN
93
AIN
33 RSD/SPLL0
42
CPUCLK
12 DCLK
40
VSYNC
84
HSYNC
41
HSYNC
82
53
AUX5
10 DSC-S
91
ATPS/SELPLL1
19 TWS
90
ATCLK
22 TBCK
88
ACLK
17 MCLK
89
AOUT/SELPLL0
21 TSD
66
6 DSC-C
LCS1
8, 99, 97, 95,
93, 85, 83, 81
D
DATAI, DATAO, ACK, STB
E
CD
64
VDAC
7
AUX00
9
AUX01
DATAO
J901
VIDEO OUT
VIDEO AMP
Q901
13
RST
48
AOL+
47
AOL–
46
AOR+
45
AOR–
MIX AMP
IC701
PAL
AUTO
NTSC
S801
(SYSTEM SELECT)
R-CH
R-CH
• SIGNAL PATH
: CD PLAY (AUDIO)
: CD PLAY (VIDEO)
• R-ch is omitted due to same as L-ch.
+5V (VCD)
YUV0 – YUV7
YUV0 – YUV7
54
AUX7
DATAI
ACK
STB
47
AUX2
52
AUX6
(Page 23)
(Page 24)
(Page 21)
(Page 21)
CX-JV10
23
23
6-3. BLOCK DIAGRAM – TUNER/TAPE/PANEL Section –
8
CAPSTAN/REEL
MOTOR DRIVE
Q601, 604
9
PLUNGER DRIVE
(DECK-A)
Q602, 605
M
M
TAPE MECHANISM
DECK BLOCK
(CAPSTAN/REEL)
(DECK-A)
(DECK-B)
MOTOR/PLUNGER DRIVE,
LED DRIVE
IC201
• SIGNAL PATH
: TUNER (FM/AM)
: TAPE PLAY (DECK-A)
: TAPE PLAY (DECK-B)
: REC
O-MOTOR
PB2
18
6
O-BIAS 7
SO
3 DATA
96 TU DI
88 CLK
9 TU CE
75 TUNED
76 STEREO
85 TU MUTE
19 TU-SIG/MIC
3 TU/EVOL DO
4 CLK
5 LCK
SOL A
• R-ch is omitted due to same as L-ch.
J
PB,
REC
K
DATA, CLK,
S-OUT, LCK
F
TU
FM/AM TUNER PACK
AM LOOP
FM ANT
AM ANT
L-CH
R-CH
CE
PLL-CE
R-CH
TUNED
TUNED
STEREO
STEREO
MUTE
TU-MUTE
DO
DATA
DI
IFC
CL
CLK
PLL-CE
TUNED
STEREO
TU-MUTE
DATA
IFC
CLK
DATA
CLK
DATA
S-OUT
LCK
CLK
91 VF ON
BIAS OSC
L311
REC BIAS
SWITCH
Q311, 312
B+
(CD-VM)
BIAS OSC
Q310
MUTING
Q305
PB SWITCH
Q301
ERASE
HRPE1
(REC/PB/ERASE)
(DECK-B)
HP1
(PB)
(DECK-A)
L-CH
R-CH
R-CH
R-CH
Q601
REC
PB
L-CH
R-CH
R-CH
28 DATA (EHCO)
2 LATCH (EHCO)
29 RMC
REMOTE CONTROL
RECEIVER
IC801
S301 – 323
(FRONT PANEL KEY)
78 VOL B
77 VOL A
ROTARY
ENCODER
S801
PB SWITCH
Q303
B+ SWITCH
Q607
FL902
FLUORESCENT
INDICATOR TUBE
MUTING
Q307, 309
10
PLUNGER DRIVE
(DECK-B)
Q603, 606
SOL B
LED201
LED901
A-PHOTO
B-SOL
A-SOL
CAPM+
B-PHOTO
A-HALF
B-HALF
A-MODE
B-MODE
REC (FWD)
REC (REV)
11 V-BASS
+3.3V
B+
D620 – 627
B+
B PHOTO/S7
B HALF/S10
REC FWD/S11
REC REV/S8
S14 – S25
S6 – S13
S1 – S5,
S26 – S30
G1 – G11
47
48
54
52
53
49
A PHOTO/S6
92
KEYSCAN
A HALF/S12
S7
S10
S11
S8
S6
S12
B MODE/S9
55
50
A MODE/S13
S9
S13
S7
S10
S11
S8
S6
S12
S9
S13
93
POWER LED
8
LCK
56-67
30-40
41-45,
68-71,73
MIC, VF ON
MIC
VF ON
DATA
CLK
LATCH
H
VOLUME
82 TRE B
81 TRE A
ROTARY
ENCODER
S803
TREBLE
84 BASS B
83 BASS A
ROTARY
ENCODER
S802
BASS
80 JOG B
KEY1 –
KEY3
79 JOG A
ROTARY
ENCODER
S804
MULTI JOG
26 – 24
X901
32.768kHz
13
12
XT2
XT1
16
15
X902
8.64MHz
CF2
CF1
i-BASS
1
STANDBY/ON
DATA, CLK, LATCH
G
5 CD DATAO
100 CD STB
DATAO
ACK
STB
DATAI, DATAO, ACK, STB
97 CD DATAI
95 CD ACK
DATAI
D
SYSTEM CONTROLLER
IC901 (2/2)
FM 75
Ω
(COAXIAL)
11
RESET
1
SYS-MUTE
94
POWER
27
HOLD
MUTE
POWER
HOLD
MUTE, CD ON,
POWER, HOLD
L
18
POWER DOWN
P-DOWN
RESET
RESET,
P-DOWN
M
6
CD ON
CD ON
86
L-MUTE
L-MUTE
N
(Page 24)
(Page 22)
(Page 24)
(Page 24)
(Page 24)
(Page 24)
(Page 24)
(Page 24)
(Page 24)
CX-JV10
24
24
6-4. BLOCK DIAGRAM – AMP/POWER SUPPLY Section –
J221
VH1, 2 (AC)
R-CH
PHONES
SPEAKER
+
–
–
–
+
R
L
J203
R-CH
R-CH
+VL
–VP
+VP
+VH
OVER LOAD
DETECT
Q129
OUTPUT LEVEL
DETECT
Q235
DC DETECT
Q063, 064
BIAS
Q117, 119
HOLD
Q045, 046
AC DETECT
D067, 068
THERMAL DETECT
Q291, 292
+
FINAL DRIVE
Q121, 123
SWITCHING
Q232
SWITCHING
Q231
PROTECT
Q047
VH1, 2 (AC)
+
R-CH
R-CH
+
+
HOLD
Q282
+
TH101, 102
+
R-CH
R-CH
CASCADE
Q109, 111
PRE DRIVE
Q101, 103
MIC AMP
IC401 (1/2)
MIC AMP
IC401 (2/2)
MUTING
Q181
+
MUTING
CONTROL
Q183
CURRENT
MIRROR
Q105, 107
+VL
+VH
OUTPUT LEVEL
DETECT
Q233, 234
INPUT SELECT,
ELECTRICAL VOLUME
IC601
LOADING/TABLE
MOTOR DRIVE
IC672
MIC
6
PB-OUT
18
OUT
VR401
J401
2
DATA
3
CLK
LCK
MUTE
POWER
POWER
HOLD
CLK
S-OUT
DATA
4
LCK
13
CONT
14 LM-L
LM-L
15 LM-R
LM-R
12 TM-L
TM-L
13 TM-R
21 B-IN
19 A-IN
23 C-IN
2 PB1P
28 REC1O
7 VOL-IN
TM-R
MIC LEVEL
AGC
Q401
–32V
REGULATOR
Q041, 043
+9V
REGULATOR
IC001
(AC IN)
POWER TRANSFORMER
(SUB)
PT002 (EXCEPT Thai)
PT011 (Thai)
POWER TRANSFORMER
(MAIN)
PT004 (EXCEPT Thai)
PT002 (Thai)
RECT
D015, 016
RECT
D017, 018
+VL
TO
POWER AMP
BLOCK
–VL
VSS
RY001
VL1
VL2
VF1
TO
FLUORESCENT
INDICATOR TUBE
VF2
RECT
D009
D009
+9V
REGULATOR
IC002
+4V
REGULATOR
IC003
+VH
–VH
CD-VM
VDD
VM
–VFL
V-STBY
VH1
VH2
RECT
D019 – 022
VM1
VM2
RESET SWITCH
Q901
STANDBY
SWITCH
Q902, 903
CD ON
RELAY DRIVE
Q022
VCC
+4V
+3.3V (CD)
B+ SWITCH
Q023, 024
RECT
D002, 003
D694
+4V
REGULATOR
IC501
+3.3V
VDD (STBY)
P-DOWN
RESET
D504
RESET SIGNAL
GENERATOR
IC502
D697
R-CH
MIC
MIC MIXING
CD
E
DATA, CLK, LATCH
D402
G
TU
F
PB, REC
PB
REC
J
LM-L, LM-R,
TM-L, TM-R
TM-L, TM-R
C
DATA, CLK,
S-OUT, LCK
S-OUT, LCK
K
RESET,
P-DOWN
P-DOWN
M
MIC, VF ON
H
MUTE, CD ON,
POWER, HOLD
L
• SIGNAL PATH
: TUNER (FM/AM)
: TAPE PLAY
: REC
• R-ch is omitted due to same as L-ch.
: CD PLAY
L-MUTE
J603 (1/2)
R
VIDEO/AUX
L
VOLTAGE
SELECTOR
S001
: VIDEO/AUX IN
: MIC INPUT
: REC OUT
32
C-IN
31
MIC-IN
23 MIC-OUT
27 C-OUT
DIGITAL ECHO
IC402
5
DATA
3
CLK
4
LATCH
DATA
LATCH
CLK
LEVEL SHIFT
Q406, 407
LEVEL SHIFT
Q402, 403
LEVEL SHIFT
Q404, 405
BUFFER
IC711
10
14
13
12
VOCAL FADER ON/OFF SWITCH
IC712
VF ON
R-CH
MUTING
Q743
OVER CURRENT
DETECT
Q281
MUTING
CONTROL
Q184 – 186
D181
VL (AC)
REC AMP
Q741
R-CH
J603 (2/2)
R
REC OUT
L
+7V
(CD)
+5V (VCD)
+7V
REGULATOR
Q601, 602
+5V
REGULATOR
Q605, 606
+3.3V (VCD)
+3.3V
REGULATOR
Q801
CD ON
SWITCH
Q603, 604
5
B+ SWITCH
Q001
MUTING
CONTROL
Q746
N
(EXCEPT Thai)
(Thai)
+
(Page 23)
(Page 23)
(Page 23)
(Page 23)
(Page 22)
(Page 23)
(Page 23)
(Page 21)
(Page 23)
(Page 23)
CX-JV10
25
25
•
Circuit Boards Location
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
•
Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– BD/CHANGER Section –
no mark : CD PLAY
– VMP Section –
no mark : VIDEO CD PLAY
– Other Sections –
no mark : FM
under no-signal conditions.
– BD/CHANGER Section –
no mark : CD PLAY
– VMP Section –
no mark : VIDEO CD PLAY
– Other Sections –
no mark : FM
∗
: Impossible to measure
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: TUNER (FM/AM)
E
: TAPE PLAY (DECK-A)
d
: TAPE PLAY (DECK-B)
G
: REC
J
: CD PLAY (AUDIO)
L
: CD PLAY (VIDEO)
j
: VIDEO/AUX IN
k
: REC OUT
N
: MIC INPUT
•
Abbreviation
EA
EA
: Saudi Arabia model
SP
: Singapore model
TH
: Thai model
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
CD KEY board
SENSOR board
BD board
MOTOR (TB) board
DRIVER board
MOTOR (LD) board
SW board
VMP50 board
KEY board
PT board
HEADPHONE board
PANEL board
MAIN board
VF board
TUNER (FM/AM)
TR board
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