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HCD-HCDGN90D/GN100D
7-5. BLOCK DIAGRAM
– DISPLAY/POWER SECTION –
X901
4MHz
P1 – 39
FL901
G20
BUFFER
FLUORESCENT
Q901
INDICATOR TUBE
G1 – 19, 21
VF1
VF2
D905
-VG
(-32V)
16
BPF, RECT
IC903
15
2
IN2
14
13
SPEANA
MAIN
X
H
1
IN1
SECTION
17
(Page 35)
ROTARY
VOLUME
ENCODER
S970
ROTARY
MULTI JOG
ENCODER
S957
ROTARY
. >
ENCODER
S916
TXD1
MAIN SECTION
K
(Page 35)
RTS1
AMP SECTION
L
CLK1
(Page 37)
RXD1
TUNER/TAPE
E
SECTION
CN512
(Page 34)
2
TXD1
TXD1
3
RTS1
6
CLK1
7
RXD1
ON BOARD
9
PROGRAM
RESET
5
MCU VCC
CNVSS
8
CN VSS
HCD-GN90D/GN100D
83 XIN
82 XOUT
Q906
SELECTOR
72
Q904
86
G20
LED DRIVE
Q911 – 916
DISPLAY CONTROL
KEY CONTROL
IC901
KEY2
S924 – 932, 918 – 922
|
S905 – 911
KEY0
S901 – 904, 912 – 915,917
48
VKK
SUPER LOW
68
FREQUENCY (BPF0)
69
BPF1
70 BPF2
71
BPF3
67
ALL BAND
DVD DSP(2/2)
IIC-DATA
N
SECTION
IIC-CLK
(Page 33)
SYSTEM CONTROL
80 VOL 1A
IC401 (5/5)
79 VOL 1B
IIC DATA
60
30 IIC-DATA
74 JOG B
IIC CLK
61
29 IIC-CLK
75 JOG A
RESET
77
75 GC-RESET
76 AMS
CNVSS
9 CNVSS
D925
LED DRIVE
76 STBY-LED
Q917
S923
74 POWER-KEY
73 DISPLAY-KEY
S900
MCU VCC
DISPLAY
REMOTE CONTROL
RECEIVER
4 SIRCS
IC902
15 X-IN
X402
16MHz
13 X-OUT
10 XC-IN
X501
32.768kHz
11 XC-OUT
LED+9V
Q905
Q907
AMP
SECTION
(Page 37)
D906, 908, 910
D912, 915, 917,
D919, 921, 923
D907, 909, 911
D914, 916, 918
D920, 922, 924
AUDIO
B+ SWITCH
+5V
Q501, 502
MT +7V
BD+9V
M +9V
LED +9V
A +9V
ST +9V
M +12V
REG. SWITCH
CD/DVD-POWER
40
Q503, 504
D3.3V
D +5V
(ZIVA)
STBY-RELAY
70
EVER +4V
LEVEL
RESET
DETECT
RESET
12
SWITCH
1
2
IC301
Q301
D504
AC-CUT
20
AVCC
VCC
MCU VCC
36
36
D660, 661
AC CUT DETECT
T601
M
X
POWER
TRANSFORMER
F699
VL
+VL
RECT
VL
D658
–VL
F698
GND
F697
VH
+VH
RECT
VH
D656
–VH
F696
– 33V
R699
VP
– VG
REGULATOR
(-32V)
Q664
D699
RECT
+5V
REGULATOR
IC504
VF
VF1
TO FLUORESCENT
INDICATOR TUBE
VF
FL901
D507 – 508
VF2
+9V
REGULATOR
IC503
F760
+9V
AC3
REGULATOR
RECT
AC3
D763
IC502
+12V
REGULATOR
IC507
+3.3V
AC4
REGULATOR
RECT
AC4
D764
IC505
+5V
REGULATOR
IC506
RY1000
POWER ON/OFF
RELAY DRIVE
Q1000
SWITCHING
REGULATOR
D503
• Abbreviation
MX
: Mexican model
D501
AUS : Australian model
AUS, MX
EXCEPT AUS, MX
S1000
S1000
VOLTAGE
SELECT
230 – 240V
|
220V
|
120V
AC IN
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