51
51
CX-VX55/VX77
CX-VX55/VX77
Ver. 1.1
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
G
SMPS BOARD
CN901
F
KEY
BOARD
PN005
TM301
FM/AM
TUNER PACK
(SUPPLIED WITH THE
ASSEMBLED BLOCK)
A
DVD
BOARD
PDA02
B
DVD
BOARD
PDA03
H
SMPS BOARD
CN902
AM
FM 75
Ω
COAXIAL
FM
ANTENNA
AM
C843
C833
C879
C863
C987
C989
C991
C990
C102
C813
C823
L741
L731
C746
R746
R745
R736
R735
R972
R980
R973
R984
R983
R979
R876
R877
R875
R874
R873
R872
R766
R765
R725
R726
C736
C785
C775
C765
C755
C726
C888
C889
C619
Q603
D600
B C E
B C E
B C E
B C E
B C E
B C E
E C B
Q604
Q601
Q605
Q607
Q606
C508
C652
C651
C653
C654
C655
R716
R715
C716
C524
C535
C536
C538
C523
C650
C201
C974
C340
C326
C547
C106
X101
C525
C231
C561
E
BC
C
B
E
E
2
1
CB
E
C
B
C
EB
C
B
E
C324
C338
C981
C973
C975
ZD972
ZD981
ZD100
B
E
EC
BE
C
B
E
C
B
E
C
B
C
1
PN901
10
7
6
8
7
(+)
8
(-)
(-)
6
(+)
5
5
9
1
12
JK700
SPEAKER
AEP,UK,CET,RU MODEL
JK601
E3,E41,AUS,SP MODEL
E3,E41,AUS,SP MODEL
E3,E41,AUS,SP MODEL
AEP,UK,CET,RU MODEL
JK701
JK602
4
4
5
1
20
2
21
1
3
2
3
11
13
14
10
2
1
PN902
10
1
14
PN201
1
14
PN200
D981
D300
Q972
Q982
Q973
Q975
Q971
L900
L208
L207
FAN901
DC FAN
RED
BLK
ZD971
ZD973
D801
Q602
D101
D105
D103
D102
D104
D115
D118
D120
D119
D117
D116
ZD974
D802
C328
Q702
Q701
Q503
Q983
Q609
Q504
C565
C549
C891
C330
R809
R808
R807
C333
D301
C101
C107
WHT
BLK
WHT
BLK
RED
6
PN105
(D/L PORT)
2
1
5
5
1
C233
PN202
Q101
B C E
C548
C537
C890
C105
C546
C562
C563
X201
C522
X77
AEP,UK,CET,RU
MODEL
AEP,UK,CET
MODEL
VX55:
E41 MODEL
BLK
RED
C564
PN800
C901
C900
C216
C108
L874
L873
L872
L761
L721
L711
SURR R
(6
Ω
)
FRONT R
(6
Ω
)
(-)
10
(+)
9
SUBWOOFER
(3
Ω
)
EURO AV
OUTPUT (TO TV)
-4
S VIDEO
(DVD ONLY)
-5,-6,-7
COMPONENT
VIDEO OUT
-1
VIDEO
AUDIO IN
VIDEO
MONITOR OUT
CENTER
(6
Ω
)
3
(+)
4
(-)
(-)
2
(+)
1
(+)
3
(-)
4
SURR L
(6
Ω
)
2
(-)
1
(+)
FRONT L
(6
Ω
)
2
13
9
8
7
6
5
4
3
2
12
1
PN103
11
11
15
-5
-2
R
Y
16
-6
-3
L
PB/CB
17
-7
PR/CR
12
10
14
MAIN BOARD (SIDE B)
6-10. PRINTED WIRING BOARD — MAIN SECTION (2/2) — • Refer to page 44 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No.
Location
D101
E-9
D102
E-9
D103
E-9
D104
E-9
D105
E-9
(D115)
G-8
<D116>
H-8
[D117]
H-8
D118
G-8
((D119))
H-8
D120
G-8
D300
H-3
D301
G-5
[D600]
C-7
D801
C-6
• Semiconductor Location (Side B)
D802
C-6
D981
G-3
Q101
E-10
Q503
G-6
Q504
G-6
[Q601]
C-8
[Q602]
C-7
[Q603]
C-8
[Q604]
C-8
[Q605]
C-8
Q606
C-10
[Q607]
C-10
Q609
G-6
Q701
H-7
Q702
H-6
Q971
H-2
Q972
H-2
Q973
H-3
Q975
G-3
Q982
H-3
Q983
G-6
ZD100
B-13
ZD971
G-3
ZD972
G-2
ZD973
G-2
ZD974
H-7
ZD981
H-2
Ref. No.
Location
Ref. No.
Location
(
) : CX-VX55: E41 model only
<
> : AEP, UK, CET model only
[
] : AEP, UK, CET, RU model only
((
)) : CX-VX77 only
(Page 61)
(Page 46)
(Page 61)
(Page 46)
(Page 59)
Summary of Contents for CX-VX55
Page 16: ...16 CX VX55 VX77 Ver 1 1 3 FRONT CIRCUIT 1 2 ...
Page 17: ...17 CX VX55 VX77 Ver 1 1 4 FRONT CIRCUIT 2 2 ...
Page 19: ...19 CX VX55 VX77 Ver 1 1 2 Test debug flow ...
Page 20: ...20 CX VX55 VX77 Ver 1 1 ...
Page 21: ...21 CX VX55 VX77 Ver 1 1 ...
Page 22: ...22 CX VX55 VX77 Ver 1 1 ...
Page 23: ...23 CX VX55 VX77 Ver 1 1 ...
Page 24: ...24 CX VX55 VX77 Ver 1 1 ...
Page 28: ...28 CX VX55 VX77 Ver 1 1 2 Tray close waveform 3 Tray open waveform ...
Page 31: ...31 CX VX55 VX77 Ver 1 1 ...
Page 32: ...32 CX VX55 VX77 Ver 1 1 8 FOCUS ON WAVEFORM ...
Page 33: ...33 CX VX55 VX77 Ver 1 1 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION ...
Page 34: ...34 CX VX55 VX77 Ver 1 1 10 TRACKING CONTROL RELATED SIGNAL SYSTEM CHECKING ...
Page 35: ...35 CX VX55 VX77 Ver 1 1 11 RF WAVEFORM 12 MT1379 AUDIO OPTICAL AND COAXIAL OUTPUT ASPDIF ...
Page 36: ...36 CX VX55 VX77 Ver 1 1 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS 2 Y ...
Page 37: ...37 CX VX55 VX77 Ver 1 1 3 C 14 AUDIO OUTPUT FORM AUDIO DAC 1 Audio related Signal ...
Page 40: ...40 CX VX55 VX77 Ver 1 1 MEMO ...