Block Diagram -Power Section - Sony HCD-TZ100 Service Manual

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