Panasonic SA-HT440P Service Manual page 78

SA-HT440P / SA-HT440PC
SCHEMATIC DIAGRAM-13
C
POWER(SMPS) CIRCUIT
D5701
B0FBAR000018
1 2 3 4
Q5748
B3PBA0000237
SYNC SWITCH
SYS6V
4 1
SYNC
Q5705
B1ABCF000176
3 2
INVERTER
R5776 C5732
330 0.1
R5726
1K Q5704
B1ABCF000176
CURRENT LIMITTING SWITCH
R5727
2.2K
R5930
10K
Q5932
B1ADCF000001
TRANSFORMER
TEMP. DETECT
Q5930
B1ABCF000011
TRANSFORMER
TEMP. DETECT
14 15 16
D
AC-INLET CIRCUIT
F1
25V 6.3A
ZA5702
EYF52BCY EYF52BCY
DZ5701
0.22
L5703
ELF22V035B
(RED)
2 1
(BLK)
3 4
T5721
ETS19AB1Z6AG
D5721
B0EAMM000057
D5723
6
B0EAMM000057
7 5
8 4
9 3
10 2
1
8 7 6 5
IC5721
C0DABYY00002
SWITCHING REGULATOR
1 2 3 4
C5729
50V22
PC5721
B3PBA0000237
1 4
2 3
Q5931
B1ABCF000011
TRANSFORMER
TEMP. DETECT
D5764
B0ACCK000005
D5761
B0ACCK000005
17 18 19
:+B SIGNAL LINE
:-B SIGNAL LINE
L5701
ELF15N050A
1 2
ZA5701
4 3
IC5750
C0GAG0000007
MOTOR DRIVE(TRAY)
-30_SENSE
+30V
DC_DET
SYS6V
SYNC
1 2 3 4 5 6 7 8 9
+13V
AM_BP
PCONT
TURN_REV
TURN_FWD
C+9V
R5750 R5780
330 330
DISC_SENS
PULSE
POSITION
Q5750
B1GBCFJJ0051
MOTOR DRIVE
PWM
20 21
78
P5701
AC120V
60Hz
STBY_LED
F+
F-
FL_IC_DATA
FL_IC_CLOCK
CN5710
FL_IC_STB
1 2 3 4 5 6 -VP
WIDESURR LED
DISC5_LED
1 2 3 4 5 6
F_MPORT-RCH
CN5711
F_MPORT-LCH
MPORT_CTRL
ZJ5701
1
K9ZZ00001279
2
3
PWM
TURN_REV TURN_REV
TURN_FWD TURN_FWD
DISC_SENS
DISC_SENS
L5710
CN5701
PULSE
J0JKB0000020
-VCC
13 POSITION
POSITION
L5720 GND
12
J0JKB0000020
+VCC
11
DC_DET
B
10
SYS6V TO
9 C+9V
SYNC MAIN
8 F_MPORT-RCH
DC_GND CIRCUIT
7 F_MPORT-LCH
(H2010) on
DC_GND
6
DC_GND SCHEMATIC
5
DIAGRAM-9
M+13V
4
DC+13V
3 DISC5_LED
AM_BP
2
WIDESURR_LED
PCONT
1 FL_IC_STB
FL_IC_CLOCK
FL_IC_DATA
CN5702
TRV-
1
BLUELED
TRV+
2
DGND
3 J
PHOTO_DRIVER TO
4
L5750 DGND
SENSOR
5
J0JBC0000015
DISC_SENSOR CIRCUIT
6
STBY_LED
L5752 DGND (CN9102) on
7
J0JBC0000015
PULSE_SENSOR SCHEMATIC
8
L5753 DGND DIAGRAM-15
9
J0JBC0000015
POSITION_SENSOR
10
DGND
11
SW+5V
22 23 24
E
SUB POWER CIRCUIT
H
CN5709 CN5707
STBY_LED
CN5712
14 1 19
KEY1 KEY1
13 2 18
DGND DGND
12 3 17
VREF VREF
4
11 16
RMT RMT
10 5 15
F+ F+
9 6 14
F- F-
8 7 13
F
G
FLGND FLGND
TO
7 8 12
SW+5V SW+5V
6 9 11 FL CIRCUIT
FL_IC_DATA
(CN6902) on
5 10 10
FL_IC_CLOCK
11 SCHEMATIC
4 9
FL_IC_STB
DIAGRAM-14
3 12 8
-VP -VP
2 13 7
WIDESURR LED
1 14 6
DISC5_LED
14 1 5
F_MPORT-RCH
13 2 4
AGND
AGND
12 3 3
F_MPORT-LCH
11 2
4
MPORT_CTRL
10 5 1
F
DGND DGND
9 6 9
KEY2 G
KEY2
8 7 8
TO
7 8 7 HEADPHONE
VREF VREF
6 9 6
CIRCUIT
JOG_B JOG_B
5 10 5 (CN6901) on
JOG_A JOG_A
4 11 4
SCHEMATIC
HP-RCH HP-RCH
3 12 3 DIAGRAM-14
AGND AGND
2 2
13
HP-LCH
HP-LCH
1 CN5713 14 1
CN5706 CN5705
CN5708
E
PWM
31
30
29
28
PULSE
27
26
MGND
25
MGND
24
C+9V
23
C+9V
22
21
20
D
HP-RCH
19
B
AGND
18 TO
HP-LCH
17 MAIN CIRCUIT
16 (CN2007) on
15 SCHEMATIC
14 DIAGRAM-9
13
12
JOG_A
11
JOG_B
10
VREF
9
SW+5V
8
C
7
KEY1
6
KEY2
5
DGND
4
RMT
3
2
1
B
A
SA-HT440P/PC POWER(SMPS) CIRCUIT
25 26