Sony HCD-RV222 - Block Diagram -Panel;Power Supply Section

2828
HCD-RV222
HCD-RV222
6-4. BLOCK DIAGRAM — PANEL/POWER SUPPLY SECTION —
(Page 27)
(Page 26)
–27V
REGULATOR
Q902
AC IN
SUB POWER
TRANSFORMER
PT902
RY901
VF1, 2
VDD2
VDD1,
VDD3/4
TO
FLUORESCENT
INDICATOR TUBE
+12V
REGULATOR
Q311
–VFL
VP
MAIN POWER
TRANSFORMER
PT901
RECT
D301 – 304
D324 – 325
D321
D609
D610
D608,611
D316
D908
RECT
F907
+3.3V
REGULATOR
IC301
+3.3V
+5V
REGULATOR
IC302
VOLTAGE
DETECT
IC604
+3.3V
REGULATOR
IC603
CD +5V
+3.3V
REGULATOR
IC202
CD +3.3V
+2.5V
REGULATOR
IC201
+4.5V
REGULATOR
Q201
CD +2.5V
CD +4.5V
RECT
D309 – 312
RECT
D902 – 904
RY B+
FAN B+
+9V
REGULATOR
IC304
CD M+7V
RECT
D305 – 308
UNREG +16V
+9V
REGULATOR
IC303
+9V,
MIC +9V
EVER +10V
M +9V
B+3.5V
B+ SWITCH
Q312
B+ SWITCH
Q604, 616
RESET SWITCH
Q605
B+ SWITCH
Q314, 315
RELAY DRIVE
Q361, 362
VOLTAGE
SELECTOR
S901
29I-AC CUT
74O-POWER RELAY
11RESET
SYSTEM CONTROLLER
IC601 (3/3)
O-POWER LED
76
O-VIDEO-POWER
94
B+ SWITCH
Q301, 302
FLUORESCENT
INDICATOR TUBE
FL601
S1 – 21
G1 – G13
42 – 30
43 – 45, 47 – 50,
52 – 65
LED601
I/1
I-SIRCS-IN
28
LED610-615
(ILLUMINATION)
LED DRIVE
Q610-615
REMOTE CONTROL
RECEIVER
IC610
S601 – 612,
S621 – 630,
S641 – 650,
SW601
10 I-VOLUME-IN2
9 I-VOLUME-IN1
ROTARY
ENCODER
S660
MASTER
VOLUME
8 I-BU1924 CLK
I-KEY1 –
I-KEY3
92 O-VIDEO SW
27 – 25
STREAM LED6
I
STREAM LED1
82 – 77
X601
32.768kHz
13
12
O-XT2
I-XT1
16
15
X602
10MHz
CF2
CF1
F906
AC3
AC4
RECT
D401
AMP B+ 1
AMP B– 1
AC-1
F904,
F905
FRONT SP RELAY
J
MAIN
SECTION
VIDEO SW
G
AUDIO/VIDEO
CD
SECTION
TH MODEL
Abbreviation
TH:Thai model
EXCEPT TH MODEL
TH MODEL
Ver. 1.1
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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