Sony HCD-GRX30 - 7-2. Block Diagrams - Display;Key Con Section

HCD-GRX30/GRX30J/R550/RXD5
— 25 — — 26 —
— DISPLAY/KEY CON SECTION —
5
4
6
.
67
.
66
22
2
.
.
.
65
.
F
E
MAIN
SECTION
D
DATA,CLK
RESET
SPEANA
SDA
78
SCL
79
73
DATA
CLK
17
F01
LINE IN
4
BAND-PASS FILTER
IC603
13
L+R
16
F02
15
F03
14
F04
11
13
JOG-A
80
FUNCTION
KEY
BPF1
14
ALL BAND
18
BPF2
15
BPF3
16
BPF4
17
REMOTE CONTROL
RECEIVER
IC602
S631-663
S751-757
2
ROTARY
ENCODER
S601
ROTARY
ENCODER
S602
S601
(JOG DIAL)
S602
VOLUME
VOL-A
9
SIRCS
1
KEY-0
KEY-2
JOG-A
8
VOL-A
10
40
42
.
64
28
38
FLUORESCENT INDICATOR TUBE DRIVE
LED DRIVE,KEY CONTROL
IC601
RESET
ANODE 0
ANODE 23
SWITCH
Q620
41
GRID0
GRID1
GRID11
SWITCH
Q621
39
GRID12
FLUORESCENT
INDICATOR TUBE
FLC601
F1F1 F2
7
L.SEL
Q603
B+ SWITCH
Q601,602
D+5V
LED DRIVE
Q611-617
.
LED
19
21
LED
D751-753
LED DRIVE
Q604
74
STBY
D754
PWR STBY
LED DRIVE
Q605
75
TMR SELECT
D626
TIMER
X-O
72
X-I
70
X601
12.5MHz
D611-625
68
VKK
+7V
REGULATOR
Q901,902,913
SWITCH
Q870
D832
D831
F953
GRX30/GRX30J
EXCEPT GRX30:TH,KR,AUS
POWER
AMP
IC801
+VH+VH
-VH
+VL
-VL
GRX30/GRX30J
F955
F956
F954
R951
R952
T952
D901-904
-7V
REGULATOR
Q9144,951,952
+5V
REGULATOR
IC902
1
3
B+
SWITCH
Q904,905
+7V
-7V
CD D+5V
CD A+5V
+5.6V
+5V (STBY)
D501
D502
D509
µ CON +B
µ CON +B
B+
SWITCH
Q907,908
D912
D913
AUDIO D+5V
DECK B+
D507
D+5V (UNSW)
D907-910
R953
+12V
REGULATOR
IC903
1
3
B+
SWITCH
Q99
ST 10V
TC M+12V
CD M+7V
+7V
REGULATOR
IC901
1
3
D12-15
D17-20
+5.6V
REGULATOR
IC11
1
3
RELAY
DRIVE
Q11
2
RY11
T901
Q16
F2
F1
Q17
Q14,15
Q13
Q12
+5.6V
I
STBY RELAY
H
MAIN
SECTION
CD-POWER
G
POWER
J
FL SW
JW248
JW1
AUS,TH,KR
R550/RXD5
MX
GRX30: E2,E3,AR, SP, TW/GRX30J
VOLTAGE
SELECTOR
AC IN
VS901
220/240V
120V
F951
REGULATOR
CONTROL SW
Q9003,923
D23
16
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(Page 24)
(Page 23)
(Page 24)
• Abbreviation
AUS : Australian model
EA : Saudi Arabia model
E2 : Central and South America models
E3 : Middle and Near East models
SP : Singapore model
TH : Thai model
TW : Taiwan model
AR : Argentina model
KR : Korea model