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– DISPLAY/KEY CONTROL/POWER SUPPLY SECTION –
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
VF VF
VF(-35V)
48
VKK
BPF-F01
70
BPF-F02
71
BPF-F03
72
BPF-F04
73
BPF-F05
74
1
GRID DRIVE
GR-16
ALL BAND
75
Q608, Q609
8
GR-9
LED SELB 55
LED SELA 80
15
GR-3
GRID DRIVE
Q606,Q607
17
GR-1
LED DAT 78
LED SCK 76
79
LED LATCH
S701-709, 505-508
S612, 501-504
S910-915, 601-607
S613-616, 901-909
S801-805, 800, 806, 807
S701, 809-813, 815
KEY
NETWORK
77
RESET
I2C-DAT
60
61
I2C-CLK
D-SW
52
S700
ROTARY
57 VOL A
ENCODER
VOLUME
56
VOL B
S700
82
83
X601
4MHz
EVER +3.9V
To MAIN
SECTION
(Page 26)
F
BAND-PASS FILTER
IC603
NFF02
16
INF03
LINE
15
IN
NFF04
14
DET
B.P.F.
4
INF05
13
F06
12
REC
LEVEL
REC IN
11
DET
6
LED DRIVER
IC701
B+ SWITCH
Q604, 605
D503, 501
16
DATA
D801, 803, 805, 807,
17
CLK
D809
18
D901, 903, 905,
STB
D600(R)
SYSTEM CONTROLLER
D601
41
OTM-RESET
30
IIC-DATA
29
IIC-CLK
S700
LID (CD)
OPEN/CLOSE
75
LED-STBY
74
KEY-POWER
73
KEY-DISPLAY
LED
DRIVE
Q601
D602
S617
S618
DISPLAY
REMOTE CONTROL
1
4
SIRCS
RECEIVER (SIRCS)
IC602
RESET SIGNAL
1
3
20
AC-CUT
GENERATOR
IC801
RESET
SWITCH
RESET
12
Q801
SYSTEM CONTROLLER (IC501) ,
SIRCS (IC602) B+
LED
+3.9V
B+ SWITCH
Q602-603
FL DRIVER (IC601)
D502, 504,
D802, 804, 806, 808, 810, 812
D906, 904
D600(G)
CD MECHANISM
CONTROL
IC501 (4/4)
CD A+5V(SW)
CD D+5V(SW)
D+5V (SW)
(CD SENSOR SECTION B+)
CD-POWER 38
D+3.9V
LED
3.9V
–VEE
A+9V
ST +9V
(FM/AM TUNER UNIT B+)
TC+9V
FAN MOTOR B+
TC M+9V
(TC MOTOR SECTION B+)
D911-913
CD M+7V
(CD MOTOR SECTION B+)
STBY-RELAY 84
D+5V
27
27
EVER +3.9V
+3.9V
RECT
REGULATOR
IC901
D902 – 905
TO FLUORESCENT
VF
INDICATOR TUBE
VF
(FL601)
+VL
RECT
D832
–VL
POWER AMP (IC101,IC801),
PROTECT CIRCUIT
+VH
RECT
D831
–VH
–35V
VF(–35V)
REGULATOR
Q903, 908
R952
+10V
RECT
R951
-10V
D841 – 844
R953
+15V
RECT
D833 – 836
AC DET
G
To MAIN
SECTION
(Page 26)
+5V
B+ SWITCH
REGULATOR
Q921, 922
IC921
+3.9V
REGULATOR
IC922
+9V
REGULATOR
IC931
+12V
REGULATOR
Q911, 918,
D914, 916
D915
HCD-XGV50
SUB POWER
TRANSFORMER
T901
POWER
TRANSFORMER
T951
F963
F964
F961
F962
CN901
AC IN
AC7V
AC7V
RY901
AC12V
AC12V
POWER ON/OFF
RELAY DRIVE
Q901
D853
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