HCD-TZ100/TZ200/TZ300
HCD-TZ100/TZ200/TZ300
24
24
5-4. BLOCK DIAGRAM – POWER Section –
7
FL_CLK/LED_CLK
30
VEE
F1
S2 – 16
ND5000
FLUORESCENT
INDICATOR
TUBE
T5000
DC/DC
CONVERTER
TRANSFORMER
T901
MAIN
TRANSFORMER
D931
+26V
(DIGITAL AMP)
D901
D905
T903
SUB
TRANSFORMER
Q5000
DC/DC
CONVER
TER
D5000
D5001
D5002
5
FL_DATA/LED_DATA
3
IC503 (4/4)
SYSTEM CONTROL
IC5001
FL DISPLAY
DRIVER
95 KEY1
FUNCTION
KEY
S5103,5114
94 KEY2
ROTARY
SWITCH
VOLUME
S5113
12 RESET
RESET
E4V
20 AC CUT
4 SIRCS_IN
97 KEY0
7
4
Q922
+21V REG.
PC902
FEED BACK
PC904
STANDBY
CONTROL
Q930
POWER
CONTROL
IC923
SHUNT REG.
IC921
SWITCHING
REGULATOR
IC510
+3.3V REG.
IC507
+5V REG.
IC509
+5V REG.
IC932
SHUNT REG.
IC1105
+3.3V REG.
IC1107
+3.3V REG.
IC1708
+3.3V REG.
IC504
+5V REG.
IC5000
+3.3V REG.
IC3006
+1.8V REG.
D902
D923
Q921
D947
D503
PS954
P.CONT3
P.CONT3
E4V
E+4V
6V
+6V
E3.3V
DZ904
2
1
9
3 D
4 VCC
IC901
SWITCHING
REGULATOR
F901
LF901,902
FILTER
PC901
FEED BACK
PC903
STANDBY
CONTROL
Q943,947
POWER DOWN
DETECT
Q949,950
POWER
PROTECT
EN
5
1 OCP/SYNC
8 CLK
7 DIN
9 STB
FUNCTION
KEY
S5100—5102
D501
73 KEY_INT
ROTARY
SWITCH
OPERATION
DIAL
. >
S5111
S5109
N
@
/
1
S5400
15
–
29
G1 – 12
42
–
31
F2
5V (FL)
FL_STB
52
PVDD_CON
53
PVDD-MON
39
P.CONT1
+3.3V2
(IC1101)
+3.3V1
(IC1101)
USB 5V
VBUS_SW
+5V
D3.3V
+1.8V
5V
(FL)
SW3.3V
+1.8V
(IC1101)
+3.3V3
(IC1101)
RF+3.3V
(IC1101)
P.CONT1
41
WRITE EMP P_CONT3
Q501
RESET
IC506
RESET
IC5002
REMOTE
CONTROL
RECEIVER
D911
PS956
D916
F945
Q945
B+ SWITCH
D912
M+14V
M+9V
P.CONT1
12V
M+14V
M+9V
+9V
A12V
IC941
+12V REG.
IC4001
+9V REG.
IC1110
+1.8V REG.
(AC IN)
Q901
POWER CONTROL
F
AMP
SECTION
E
AUDIO/VIDEO
SECTION
D
AUDIO/VIDEO
SECTION
15
13
X501
5MHz
Xin
Xout
PVDD_CON
D906
D907
VIN
VCC
FB
ZC
D
FB/OLP
FR929
(Page 22)
(Page 22)
(Page 23)
Содержание HCD-TZ100
Страница 20: ...HCD TZ100 TZ200 TZ300 20 MEMO ...
Страница 69: ...MEMO HCD TZ100 TZ200 TZ300 69 ...