Block Diagram - Power Section - Sony HBD-TZ215 Service Manual

HBD-TZ215/TZ715
5-5.

BLOCK DIAGRAM - POWER Section -

S5202,5203
FUNCTION
KEY
S5201
FUNCTION
KEY
S5301
@/1
S5113
MASTER ROTARY
VOLUME
SWITCH
S5114,5204
FUNCTION
KEY
CN508
TXD1 2
3
RTS1
FOR
CLK1 5
WRITE
RXD1 6
JIG
7
CNVSS
RESET 8
RESET RESET
E4V
IC506 Q501
REMOTE
CONTROL
RECEIVER
IC5002
X501
5MHz
HBD-TZ215/TZ715
SYSTEM CONTROL
IC503 (4/4)
FL DISPLAY
DRIVER
IC5001
94 KEY2
VEE 30
D5002
97 KEY0
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
73 KEY_INT
95 KEY1
+3.3V-3
(IC1101)
RF+3.3V
(IC1101)
+3.3V-2
(IC1101)
31 I2C_DATA/TXD1
+3.3V-1
34 RST1
(IC1101)
33 CLK1
32 I2C_CLK/RXD1
+1.8V
(IC1101)
9 CNVSS
P.CONT1
P_CONT1 39
USB 5V
VBUS_SW
(Page 24) E
12 RESET
20 AC CUT
+5V
4 SIRCS_IN
D3.3V
13 Xout
+1.8V
(S-MASTER)
15 Xin
5V
(FL)
+3.3V
(IC5001)
P_CONT3
WRITE P_CONT3 41
DC/DC
CONVERTER
TRANSFORMER
D5000
T5000
D5001
5V (FL)
FLUORESCENT
F1
INDICATOR
F2
TUBE
ND5000
(Page 25)
+3.3V REG.
IC1105
+3.3V REG.
IC1107
+3.3V REG.
IC1708
A12V
+1.8V REG.
IC1110
F945
+5V REG. +6V
M+9V
IC509
+9V
+9V
(TUNER)
+5V REG.
IC507
+6V
D+3.3V REG.
IC510
E4V
+1.8V REG.
IC3006
E3.3V
+5V REG.
IC504
+3.3V REG.
IC5000
26 26
MAIN
TRANSFORMER
D931
T901
PVDD (+26V)
(DIGITAL AMP)
D908
FEED BACK
PC901
SHUNT REG.
IC932
POWER STANDBY
PROTECT CONTROL
EN
F Q943,949,950 PC903
SUB
TRANSFORMER
D954
T903
12V +12V REG.
IC941
P.CONT1
D955
M+9V B+ SWITCH
Q945
+9V REG.
IC403
D942
6V
POWER
PROTECT
Q969
D943 D902
E+4V
D503
FEED BACK
PC902
SHUNT REG.
IC923
(AC IN)
F901
FILTER
D901
LF901,902
SWITCHING
REGULATOR
IC901
D914 DZ915
3 D
1 OCP/SYNC
POWER CONTROL
4 VCC
Q901
D909
5 FB/OLP
D910
SWITCHING
REGULATOR
IC921
1 D
+21V REG.
3 VCC/OVP
Q922
5 FB/OLP
6 BD
DZ903