DOWNLOAD Sony CX-JV33 / JAX-V33 Service Manual ↓ Size: 6.15 MB | Pages: 85 in PDF or view online for FREE

Model
CX-JV33 JAX-V33
Pages
85
Size
6.15 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-jv33-jax-v33.pdf
Date
PREV: Sony JAX-V33 Service Manual

Sony CX-JV33 / JAX-V33 Service Manual ▷ View online

CX-JV33
45
45
CX-JV33
6-23. SCHEMATIC  DIAGRAM  – POWER AMP Section –
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
C403
R441
C441
R467
R491
D483
R492
R493
R494
C488
Q489
C447
C448
C444
R446
R495
R442
C489
R445
C443
C451
C453
R459
R453
R460
R458
R457
C442
R496
Q484
Q483
R485
Q481
Q482
C481
R466
R482
C486
R481
R489
Q487
R487
Q485
R488
C487
Q486
C407
C408
C402
C404
EP401
CN442
R407
R461
R462
RY441
R486
R402
CN441
EP402
R454
C454
R456
C452
R465
R455
JW407
JW
4
01
J
W
402
D401
D443
R484
R483
D482
Q488
TH441
JW403
JW404
D481
D442
D441
R411
JW441
C445
R412
C446
JW442
Q442
Q441
R490
JK441
R401
R413
R447
IC441(2/2)
R448
R443
R444
R414
C405
C406
0.1
100V
1k
10
50V
33k
22k
1SS133T-72
1k
33k
2.2k
22
35V
2SC1841
22
35V
22
35V
1000p
1k
1
1k
100
63V
1k
1000p
0.1
0.1
47k
10
1/2W
47k
22k
22k
10
50V
100
2SC2785
2SC2785
100k
2SC2785
2SC2785
100
10V
56k
10k
2.2
50V
4.7k
4.7k
2SC2785
33k
2SA1175
22k
4.7
50V
2SC2785
0.01
0.01
0.01
C411
0.01
0.1
100V
3P
100
1/2W
10 1/2W
L441
1.7
µ
H
L442
1.7
µ
H
10 1/2W
100k
100k
13P
10
1/2W
0.1
1k
0.1
47k
1k
D10XB20
1SS133
56k
22
1SS133
2SC2785
1SS133
1SS133
1SS133
2.2k
100p
2.2k
100p
2SC1841
2SC1841
4.7k
4P
100k
6.8k
33k
STK403-090
33k
33k
33k
6.8k
2200
50V
2200
50V
AC-1
AC-1
GND
NC
L-OUT
SP-GND
R-OUT
AMP-A-GND
RELAY B+
PWR GND
STK MUTE
PROTECT
AC-3
GND(AC-3,RELAY)
UNREG.16V
IN-R
IN-L
(CHASSIS)
(CHASSIS)
SWITCH
STANDBY
OVER LOAD
DETECT
OVER LOAD
DETECT
DC DETECT
Q481,482
Q483,484
THERMAL
DETECT
DETECT
PROTECT
PROTECTOR
Q485,487
Q486,488
L
R
IMPEDANCE
SPEAKER
USE 6–16
Ω
R451
0.22
2W
R452
0.22
2W
IC441(1/2)
STK403-090
POWER AMP
H
E
(Page 47)
(Page 38)
CX-JV33
46
46
CX-JV33
6-24. PRINTED  WIRING  BOARDS  – TRANS Section –
•
See page 27 for Circuit Boards Location.
 : Uses unleaded solder.
JW918
JW920
JW921
JW922
JW923
        
JW924
JW903
D902
JW906
JW910
CN901
CN902
C903
JW902
RY901
D901
CN903
PT902
D905
D903
C904
C905
D904
JW901
S901
JW905
JW925
JW900
JW926
JW929
JW930
C911
LP903
LP902
JW912
FH908
CN905
FH910
CN904
CN906
JW908
JW909
Q902
C910
R904
D906
R903
C909
C908
R908
C906
JW917
FH907
FH909
F904
CN907
FH912
FH911
F905
F906
F907
FH913
FH914
D908
 
PT901
 
NOT REPLACEABLE:
BUILT IN TRANSFORMER
∗
MAIN POWER
TRANSFORMER
1
1
CN911
3
2
1-861-500-
23
(23)
POWER
BOARD
CN442
H
VIDEO OUT BOARD
W810
Z
MAIN
BOARD
CN303
G
1
3
1
10
B
E
C
(CHASSIS)
TRANS BOARD
SUB POWER
TRANSFORMER
1
(EXCEPT TH)
(TH)
2
W001
(AC IN)
1-861-501-
23
(23)
SUB TRANS BOARD
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
1
3
4
(TH)
(TH)
(EXCEPT TH)
(EXCEPT TH)
1
220V
220V
230 – 240V
230 – 240V
120V
120V
VOLTAGE SELECTOR
(TH)
(EXCEPT TH)
4
(EXCEPT TH)
(Page 44)
(Page 40)
•
Semiconductor
Location
Ref. No. Location
D901
B-9
D902
A-8
D903
A-8
D904
A-8
D905
A-8
D906
B-5
D908
B-4
Q902
C-5
(Page 35)
CX-JV33
47
47
CX-JV33
6-25. SCHEMATIC  DIAGRAM  – TRANS Section –
CN907
CN905
C909
R903
R904
CN902
CN906
C906
D906
C910
C911
JW910
JW901
JW902
JW925
RY901
PT902
D902
D904
D903
D905
JW912
PT901
JW917
D908
R908
F906
F907
C908
Q902
JW903
D901
F904
F905
CN904
CN903
S901
10P
3P
10
50V
12k
1k
3P
3P
0.1
MTZJ-T72
-27D
100
50V
1000
25V
CN911
2P
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
1
T3.15A
250V
T3.15A
250V
220
63V
2SA1932
1SS
133
T8A
250V
T8A
250V
VP
STBY-RELAY
EVER +10V
D-GND
AC-1
AC-1
GND
220V
240V
120V
NEUTRAL
LIVE
220V
STBY-RELAY
2
1
EVER +10V
D-GND
240V
(CHASSIS)
4P
2P (TH)
4P
(TH)
2P
VOLTAGE SELECTOR
120V
220V
230-240V
(TH)
(TH)
SUB POWER
TRANSFORMER
BUILT IN TRANSFORMER
NOT REPLACEABLE:
∗
TRANSFORMER
MAIN POWER
AC3
AC3
AC4
AC4
VF2
VF1
-27V REGULATOR
(EXCEPT TH)
(TH)
(EXCEPT TH)
(TH)
(EXCEPT TH)
(EXCEPT TH)
(EXCEPT TH)
(EXCEPT TH)
(EXCEPT TH)
JW909
JW908
CN901
W001
2P
(AC IN)
JW906
JW905
VIDEO OUT 
BOARD
W810
Z
(Page 45)
(Page 39)
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
(Page 35)
CX-JV33
48
48
CX-JV33
•
Waveforms
– VMP43GY Board –
200 mV/DIV, 500 ns/DIV
100 mV/DIV, 1 
µ
s/DIV
200 mV/DIV, 500 ns/DIV
– BD49 Board –
1 V/DIV, 200 ns/DIV
1 V/DIV, 200 ns/DIV
IC103 
qg
 (RFAC)
(CD Play Mode)
2
IC103 
qh
 (FE)
(CD Play Mode)
3
IC103 
qk
 (TE)
(CD Play Mode)
1
IC504 
1
 (BCK),
IC505 
<x/c
 (AUDBCK)
ea
IC505 
os
 (L CDBCK),
od
 (BCK)
ej
1 V/DIV, 10 
µ
s/DIV
500 mV/DIV, 5 
µ
s/DIV
IC504 
3
 (LRCK),
IC505 
<x/v
 (AUDLRCK)
es
IC505 
<zcc
  (MDP)
(CD Play Mode)
ek
1 V/DIV, 20 ns/DIV
1 V/DIV, 20 ns/DIV
IC504 
qh
 (MCLK),
IC505 
<x/b
 (AUDXCLKO)
ed
IC505 
<zb/
  (XTAO)
el
200 mV/DIV, 20 
µ
s/DIV
200 mV/DIV, 500 ns/DIV
IC505 
6
 (CPSIG)
(VCD Play Mode) (Color Bar)
ef
IC505 
<zn/
  (RFDC)
(CD Play Mode)
r;
500 mV/DIV, 20 
µ
s/DIV
200 mV/DIV, 500 ns/DIV
IC307 
6
 (BUFOUT)
(VCD Play Mode) (Color Bar)
eg
IC505 
<znx
  (TE)
(CD Play Mode)
ra
1 V/DIV, 10 
µ
s/DIV
100 mV/DIV, 1 
µ
s/DIV
IC505 
ij
 (L CDLRCK)
ik
 (LRCK)
eh
IC505 
<znv
  (FE)
(CD Play Mode)
rs
500 mV/DIV, 500 ns/DIV
IC505 
<zmc
  (RFAC)
(CD Play Mode)
rd
1 V/DIV, 20 ns/DIV
IC505 
<x/m
  (CLKB)
rf
10 V/DIV, 5 
µ
s/DIV
L101 
5
 (REC Mode)
5
1 V/DIV, 10 
µ
s/DIV
IC601 
qd
 (I-XT2)
qa
1 V/DIV, 0.1 
µ
s/DIV
IC601 
qh
 (CF2)
qs
– MAIN Board –
– PANEL Board –
800 mVp-p
Approx.
280 mVp-p
Approx.
740 mVp-p
22.7 
µ
s
2.7 Vp-p
59.5 ns
3.4 Vp-p
H
580 mVp-p
H
2.1 Vp-p
474 ns
3.3 Vp-p
22.7 
µ
s
2.7 Vp-p
474 ns
3.3 Vp-p
7.6 
µ
s
Approx.
1.5 Vp-p
29.5 ns
3.3 Vp-p
0.75 
±
 0.1 Vp-p
Approx.
350 mVp-p
Approx.
250 mVp-p
1.05 
±
 0.3 Vp-p
37 ns
2.9 Vp-p
13 
µ
s
38 Vp-p
30.5 
µ
s
3.2 Vp-p
1 
µ
s
3.2 Vp-p
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