25
25
HAR-D1000
6-4. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY SECTION –
89
90
4
91
67
68
1
3
5
92
12
37
35
38
61
63
18
4
S741-745
S722,723,725,726
S721
ALBUM
PUSH ENTER
SW
GND
A
B
(HD)
S731-733,S735,736
SIRCS
KEY2
KEY3
KEY1
JOGHD0
JOGHD1
SYTEM CONTROLLER
(CD MECHANISM CONTROLLER)
IC800 (2/2)
KEY0
RESET
12
S702-704,S706-708
P_DOWN
STB
DISP RESET
FLCLK
FLWITE
FLCS
3 - 37
40 - 61
DISPLAY
SECTION
+5V
-5V
CD
SECTION
+7V
DEAD_5V
+10V
HOLD D_5V
BACK_5V
DISPLAY SECTION
HD SECTION
+1.8V
+3.3V
ANALOG
LINE IN/OUT
CIRCUIT
+8.5V
-8.5V
MAIN SECTION
+3.3V
S01–S35
G02–G23
FL DROVE
Q754
FL DROVE
Q753
FLUORESCENT
INDICATOR
TUBE
FL751
LED
DRIVE
Q751
LED
DRIVE
Q781
D751
HD
D781
STANDBY
T801
-5V
REGULATOR'
D806–809
SWITCHING
Q803,804
+12V
REGULATOR
IC907
D423
D407
SWITCH
Q909
1
2
3
4
OCP I/F
PM3101
RECT
D3108
RECT
D3109
D3103
D3105
RECT
D3107
T3501
D3120
RECT
D3101
LF3101
LINE
FILTER
AC IN
SWITCH
Q3106
POWER DOWN I/F
PH3102
1
2
3
4
FL LED DRIVER
IC751