Read Sony DAV-FZ900KW / DAV-FZ900M / HCD-FZ900KW Service Manual online
HCD-FZ900KW/FZ900M
HCD-FZ900KW/FZ900M
28
28
7
FL_CLK/LED_CLK
30
VEE
F1
S2 – 16
ND5000
FLUORESCENT
INDICATOR
TUBE
T5000
DC/DC
CONVERTER
TRANSFORMER
T901
MAIN
TRANSFORMER
D931
+31V
(DIGITAL AMP)
D901
D905
D906
D914
T903
SUB
TRANSFORMER
Q5000
DC/DC
CONVER
TER
D5000
D5001
D5002
5
FL_D_OUT/LED_DATA
3
IC503 (6/6)
SYSTEM CONTROL
IC5001
FL DISPLAY
DRIVER
95 KEY1
FUNCTION
KEY
S5103,5600
94 KEY2
ROTARY
SWITCH
VOLUME
S5501
12 RESET
E4V
20 AC CUT
4 SIRCS_IN
97 KEY0
7 VIN
4 VCC
Q922
+21V REG.
PC902
FEED BACK
PC904
STANDBY
CONTROL
Q930
POWER
CONTROL
Q100,101
B+ SWITCH
IC923
SHUNT REG.
IC921
SWITCHING
REGULATOR
IC510
+3.3V REG.
IC507
+5V REG.
IC452
+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.
IC3050
+1.8V REG.
D902
D923
Q921
D947
D503
PS954
P.CONT3
P.CONT3
E4V
E+4V
6V
+6V
E3.3V
+4V
(S-AIR-CON)
DZ904
9 D
3 D
4 VCC
IC901
SWITCHING
REGULATOR
F901
LF901,902
FILTER
PC901
FEED BACK
PC903
STANDBY
CONTROL
Q943,947
POWER DOWN
DETECT
Q5001,5002,5601
LED DRIVER
Q949,950
POWER
PROTECT
Q951
OVER
CURRENT
PROTECT
EN
5 FB/OLP
1 OCP/SYNC
8 CLK
7 DIN
9 STB
7 DIN
9 STB
FUNCTION
KEY
S5100—5102
D501
73 KEY_INT
ROTARY
SWITCH
OPERATION
DIAL
S5500
S5109
/
!/
S5400
!/
D5400
15
–
29
G1 – 12
42
–
31
F2
5V (FL)
FL_CS
1
LED1
2
LED2
3
LED3
39
P.CONT1
+3.3V-2
(IC1101)
+3.3V-1
(IC1101)
USB 5V
VBUS_SW
VIDEO+5V
(DMPORT)
+5V
D3.3V
+1.8V
(D-AMP)
5V
(FL)
IC508
+5V REG.
LED+5V
+3.3V-3
(IC1101)
RF+3.3V
(IC1101)
P.CONT1
41
WRITE EMP P_CONT3
Q501
RESET
28 LED_PWM
Q5400
LED DRIVER
D5601
KEY
ILLUMINATION
Q5600
LED DRIVER
IC506
RESET
IC5002
REMOTE
CONTROL
RECEIVER
1 ZC
D911
PS956
D916
F945
Q945
B+ SWITCH
D912
M+14V
M+9V
P.CONT1
12V
M+14V
M+9V
+9V
A12V
IC941
+12V REG.
IC4009
+9V REG.
IC4003
+5V REG.
(AC IN)
Q901
POWER CONTROL
K
AMP
SECTION
L
RF
SECTION
FZ900M
FZ900KW
E32 MODEL
15
13
X501
5MHz
Xin
Xout
REC TO USB
D5600
MUSIC
D5004
MOVIE
D5003
+1.8V
(IC1101)
+3.3V
(IC5001)
+1.2V
(DSP)
(DSP)
IC1110
+1.8V REG.
+5V
(VIDEO)
D5501—5503
KEY
ILLUMINATION
Q5500
LED DRIVER
IC707
+1.2V REG.
+3.3V
(S-AIR-INC)
IC800
+3.3V REG.
VCC+3.3V
(S-AIR-INC)
IC804
+3.3V REG.
2 GND
2 FB
5-6. BLOCK DIAGRAM – POWER Section –
(Page 23)
(Page 27)
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