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CX-JV77
6-20. SCHEMATIC DIAGRAM – PANEL Section (1/2) –
(1/2)
CN603
11P
NC
VIDEO-CLK
R780
100
VIDEO-DI
VIDEO-DO
R779
100
VIDEO-REQ
R778
100
VIDEO-OK
VIDEO-CS
R777
100
VIDEO-POWER
R776
100
VIDEO-REST
R775
100
(Page 35)
VIDEO-SW
JR619
0
VIDEO-MUTE
JR618
0
CN601
29P
VF1
VF2
-VFL
TUNED-IN
STEREO-IN
TAPE AMS IN
CD NUMBER SENS
POWER RELAY
SYSTEM MUTE
LC72121 DI
LC72121/BU2099FV CLK
BU2099FV DO(SO)
LC72121 CE
BU2099FV LCH
BD3401 CLK
BD3401 DATA
PROTECTOR
(Page 39)
WFR/HP/MIC-IN
CD ENCODER
CD OPEN/CLOSE
STREAM/VACS IN
LC72121 DO
3.5V(SW)
M 9V
M GND
M GND
EVER 10V
D GND
D GND
CX-JV77
All manuals and user guides at all-guides.com
• See Page 48 for Waveforms. • See page 54 for IC Pin Function Description.
C10
C9
C8
C7
R707
R708
LED602
220
220
C6
SELU5923C-TP15
C5
i-BASS
C4
C3
R639
D604
D605
4.7k
1SS355
1SS355
C17
C16
R640
D603
R641
12k
1SS355
220k
R629
10
R628
10k
A16
A15
R627
A14
10k
A13
R690
100
A12
R691
100
A11
A10
R692
100
A9
R693
100
JW603
A8
R694
100
A7
R695
100
A6
R696
100
A5
R697
100
A4
A3
A2
A1
R635
100
A8
R678
100k
R677
0
O
+3.3V REGULATOR
I
IC603
MM1574A
R863
33
R679
33
C648
C646
D606
22
22
PTZ-TE25-11B
25V
25V
C622
4.7
50V
R719
C621
3.3k
0.022
R718
LED601
22k
SLR325VC-N-T32
R717
R772
3.3k
220
R716
22k
C620
C623
47
4.7
35V
50V
Q609
DTC143EKA-T146
M1
R705
100
R854
LED DRIVE
I-MULTI-JOG IN1
220
M2
R706
100
I-MULTI-JOG IN2
A10
R773
100
I-LC72121 DI
C605
4.7
A7
50V
O-LC72121 CE
R789
A8
47k
O-LC72121/BU2099FV DO
A9
O-LC72121/BU2099FV CLK
A6
O-BU2099FV LCH
A5
O-BD3401 CLK
C643
0.1
VSS2
VDD2
A4
O-BD3401 DATA
C2
O-XTCN
C3
O-XRES
C4
O-VIDEO-POWER
C5
O-SYS-CS
C6
I-SYS-OK
C7
R784
100
O-SYS-REQ
C8
O-SYS-DO
I-SYS-DI
C10
O-SYS-CLK
C9
O-MP3 CS
R787
100
NONE
T1
JR604
0
T2
JR605
0
T3
JR606
0
D611
1SS355
R680
C607
C626
22k
1000p
0.1
D609
1SS355
C608
C609
0.01
1
R681
220k
D608
1SS355
JR624
R682
0
10k
R689
Q604
4.7k
G
R683
2SA1175TP-
220k
HFE
D613
C612
R684
10
Q604,616
1k
50V
D610
B+ SWITCH
JR622
UDZSTE
R688
0
-174.3B
470
Q616
DTC143EKA
R786
-T146
10k
D631
C606
UDSZTE
1
-176.8B
42
42
FL601
FLUORESCENT INDICATOR TUBE
C642
0.1
C641
0.1
R771
47k
S7/METER-SW1
SYSTEM CONTROLLER
IC601
LC876964C-52S6E
C624
18p
C610
C611
C625
R732
1000
0.1
22p
470k
6.3V
X602
10MHz
C653
330p
R687
10k
1SS355
D614
1SS355
C614
0.1
R686
IC604
47k
M62703ML
V
RST
Q605
G
2SC3052
RESET
C615
C613
SWITCH
C656
R685
D633
2.2
0.1
100p
47k
1SS355
50V
VOLTAGE DETECT
S7
S6
S6
S5
S5
S4
S4
VDD3
S3
S3
S2
S2
S1
S1
G1
G1
R749
100k
G2
R748
100k
G2
G3
G3
R747
100k
G4
R746
100k
G4
G5
G5
R745
100k
G6
G6
R744
100k
G7
G7
R743
100k
G8
G8
R742
100k
G9
G9
R741
100k
G10
G10
R740
100k
G11
G11
R739
100k
G12
G12
R738
100k
R737
100k
F1
F2
F3
C649
0.1
F4
D632
UDZSTE
-173.6B
(Page 43)
F5
F6
F7
F8
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