Block Diagrams - Panel Section - Sony HCD-RG444 Service Manual

HCD-RG444
Q Q
7-1. BLOCK DIAGRAMS – PANEL SECTION –
3 7 6 3 1 5 1 5 0
S641-S650
FUNCTION
KEY
S601-S612
FUNCTION
KEY
S621-S630
FUNCTION
KEY
S851
MASTER VOLUME
ENCODER
IC610
REMOTE
CONTROL
RECIEVER
T E
L 1 3 9 4 2 2 9 6 5 1 3
CN603
C1
SCOR
C2
XTCN
C3
XRST
C4
XL-T-CD
C5
CD-DATA
C6
SENS
C7
CD-CLK
BD/DRIVER
C8
A
MP3-DO
SECTION
C9
MP3-DI
C10
MP3-CLK
C11
MP3-CS
C12
MP3-CP
C13
MP3-ACK
C14
MP3-REQ
C15
MP3-RESET
C18
MP3-STB
w w w
HCD-RG444
IC601(1/2)
SYSTEM CONTROLLER
STREM-LED1 82
25 KEY3
27 KEY1
STREM-LED3 80
26 KEY2
STREM-LED2 81
9 VOLUME-IN1
10 VOLUME-IN2
STREM-LED6 77
STREM-LED5 78
3 28 SIRDS-IN
STREM-LED6 79
POWER LED 76
C18
80 MP3-TTB
C15
6 MP3-RESET
C14
4 MP3--REQ
C13
3 MP3-ACK
42
C12
G01-G13
2 MP3-CS
30
C11
1 MP3-CS'
C10
100 MP3-CLK
C9
99 MP3-DI
C8
98 MP3-DO
C7 43
97 CD-CLK
C6 45
96 SENS
47
C5
S1-S21
95 CD-DATA
50
C4
94 XLT
52
C3
93 XRES
65
C2
92 XTCN
C1
5 SCOR
12 I-XT1
POWER RELAY 74
X601
32.768kHz
13 I-XT2
RESET 11
15 CF1
X602 ACCUT 29
10MHz
16 CF2
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Q610
LED
DRIVER
LED610
Q612
LED
DRIVER
LED612
Q611
LED
DRIVER
LED611
Q614
LED
DRIVER
LED615
Q615 IC302
LED
2 REG 1
+3.5V
DRIVER
4
LED614
Q613
LED
Q301,Q302
DRIVER
SWITCH
LED613
IC301
LED601
REG
+3.5V 3 1
Q Q
3 7 6
-VFL
IC303
REG
3 1
+9V
FL601
IC304
FLUORESCENT
VF
REG
+9V 3 1
INDICATOR
-VFL
TUBE
Q605 IC604
RESET
RESET 1
3
SWITCH
u 1 6 3
26 26
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2 4
8 9 9
PT901
POWER TRANSFORMER
F904
D401
+B
F905
-B
F906
D301-D304
3 1 5 1 5 0 8 9 2
Q902
D902
AC3
REG
F907
D305-D308
D309-D312
AC4
VF
Q361,Q362,Q314,Q315
RELAY
DRIVE
D902-905
IC603
REG
+3.3V 5 1
PT902
SUB TRANSFORMER
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2
8 9 9
4 9 8 2 9 9
RY901
AC
IN