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CX-JV77
6-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
FLUORESCENT
INDICATOR TUBE
FL601
ROTARY
VOLUME
ENCODER
S660
ROTARY
AMS/
ENCODER
TUNING
S661
S601 – 610,
S621 – 630,
S641 – 650
(FRONT PANEL KEYS)
FRONT SP RELAY
(Page 25)
H
X601
32.768kHz
X602
10MHz
CX-JV77
All manuals and user guides at all-guides.com
SYSTEM CONTROLLER
IC601 (3/3)
S1 – 21
O-VIDEO-POWER 94
G1 – G13
O-POWER LED 76
LED DRIVE
O-I-BASS LED 77
9 I-VOLUME-IN1
Q609
10 I-VOLUME-IN2
REMOTE CONTROL
81 I-MULTI-JOG IN1
I-SIRCS-IN 28
RECEIVER
82 I-MULTI-JOG IN2
IC610
I-KEY1 –
I-KEY3
12
I-XT1
13
O-XT2
15
CF1
I-AC CUT
29
CF2
16
RESET
11
O-POWER RELAY
74
+4.5V
REGULATOR
CD +4.5V
Q201
+2.5V
REGULATOR
CD +2.5V
IC201
+3.3V
REGULATOR
CD +3.3V
IC202
+5V
B+ SWITCH
REGULATOR
CD +5V
Q301, 302
IC302
LED601
I/1
LED602
M +9V
i-BASS
CD M+7V
D316
B+ SWITCH
Q314, 315
RY B+
+12V
REGULATOR
FAN B+
Q311
B+ SWITCH
Q604, 616
VDD2
D607, 608
VDD1,
VDD3/4
RESET SWITCH
Q605
26
26
F904,
AMP B+ 2
F905
RECT
D402
AMP B– 2
F908,
F909
AMP B+ 1
RECT
D401
AMP B– 1
+3.3V
F906
RECT
REGULATOR
B+3.5V
D301 – 304
IC301
+9V
B+9V,
REGULATOR
MIC +9V
IC303
RECT
UNREG +16V
D305 – 308
D324 – 326
+9V
REGULATOR
IC304
D321
F907
RECT
B+ SWITCH
D309 – 312
Q312
VF1, 2
TO
D908
FLUORESCENT
VP
RECT
–27V
INDICATOR TUBE
–VFL
REGULATOR
Q902
EVER +10V
RECT
D902 – 904
B+3.5V
D609
+3.3V
REGULATOR
IC603
D610
VOLTAGE
DETECT
IC604
MAIN POWER
TRANSFORMER
PT901
AC-VL
AC-VH
AC3
AC4
VOLTAGE
SELECTOR
W001
(AC IN)
S901
SUB POWER
RY901
TRANSFORMER
PT902
RELAY DRIVE
Q361, 362
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