Panasonic SA-HR45E Service Manual page 51

13.5. (G) Power Circuit & (H) AC Inlet Circuit
SCHEMATIC DIAGRAM - 9
POWER CIRCUIT
: +B SIGNAL LINE
IC800
C0DAAYY00026
POWER SUPPLY
DC_DET
10
1 2
PCONT PCONT
9
GNDE
8
6V +6V
7
TO
SYS6V SYS6V
6
MAIN
GNDE
W851
5
CIRCUIT
0
-7.5V -7.5V
(CN800A) ON R802 R803
4
0.68 680
+7.5V +7.5V
SCHEMATIC
3
DIAGRAM-5
TUNER_9V TUNER_9V
2
GNDE
1
JW800
D808
B0ACCK000005
+6V
TO
VEE_-27V
VEE
5
PANEL
6V
CIRCUIT 4
FL_GND
(JW801) ON
3
FL_4.6V
FL1
SCHEMATIC
2
R800 D800
DIAGRAM-8
FL2 FL_0V 10 B0HAJL000001
1
CN801 C801
R801 C800
330P
2.2K 0.01
C804
9V +9V_FAN 35V1000
10
GND
9
TO -30V
8
DIGITAL
Q882
-30V -30V
7
AMP ETS28AU379AC
POWER_GND B1ABDF000033 LB800
6
CIRCUIT J0JKB0000020
SUB TRANSFORMER
POWER_GND
DC DETECT SWITCH
(CN850) ON 5
POWER_GND
SCHEMA TIC
4 Q850
DIAGRAM-6 POWER_GND
2SB0621AHA
3
+30V
2 REGULATOR
+30V +30V
1
Q882 Q850
JW850
C871
IC850
50V22
C0DAEMZ00001
POWER SUPPLY
D858
C870
B0BC02400011
1000P
R879
0
R868
1.2K
C857
50V22
C A R
3 2 1
Q881
B1ADCF000001
R899
DC DETECT SWITCH
10K
R896
10K
R897 R852
100 100
C885
16V22
R898 R853
C853 R860
100K 22K
6800P 10K
R895
10K
R858 R859
2.2K 100
R884 R886
10K 10K
R885 C881
10K 16V22
R881 R882
2.2K 1K
Q880
B1ABDF000033
DC DETECT SWITCH
R883
10K
IC880
C0ABBB000342
C882
DUAL OP-AMP
: -B SIGNAL LINE
IC801 IC802
C0DAEMZ00001 C0CBAEG00007
POWER SUPPLY VOLTAGE
REGULATOR
C A R
3 2 1 2 3
3 4 5
R807
2.2K
C824 C825
0.1
R810
R804 R805
R808
2.2K
3.3K 3.3K
2.2K
R806 C809
2.2K 0.1
R809
4.7K
Q800
B1ADCF000001
C802 C803
POWER CONTROL
0.1 470P
L800 - L803
G0A200D00002
1 16
C805 C810
16V680 L800 16V680
2 15
D802 B0HANM000012
3 14
D801 B0HAJL000001
4 13
L801
C811
5 12 C806
16V120
16V680
6 11 C828
0.01
C812
7 10
C807
16V120
L802
16V680
8 9
D803
B0HAJL000001
T800
C808 C813
16V120 16V120
L803
D804 B0HAJL000001
D805
MA2Q73800L
ETS48AA196AC
MAIN TRANSFORMER
C859 35V560
10 9
C866 0.01
+27V
D854 B0HANM000012
11 8
D855 B0HASM000003
12 7
+30V
C867 0.01
13
C860 35V560 6
R867
C861 35V560
3.9
14 5
C868 0.01
R891
-30V
0.22
R864
D856 B0HASM000003
3.3K 15 4
C869 0.01
D853 B0HAJL000001
16
R892
C865 1000P
0.22
D852 B0HAJL000001
17 2
C862
+4.6V
10V220
18 1
C714
F1BAF1020020
R890
1000P
5.6K
C883 C884
0.01 0.1
R887 R893
100K 3.3K
1 2 3 4 1 4
-VCC
R712
2.2K PC701
B3PBA0000402
2 3
IC880
R889 C880
4.7K 0.01
+VCC
8 7 6 5
R888
120K
R880
1.8K
C887
0.01
C886
0.1
0.1
R894
22K
Q804
B1BACG000023
L804
G0A200D00002
REGULATOR +7.5V
1
C818
R818
1000P
470
0.1
R820
100
D807 C820
B0BC8R100004 50V100
Q803
B1BACG000023
L806
G0A200D00002
REGULATOR +7.5V
C817
R817
1000P
470 SYS6V
R819
100
C819
D806
50V100
B0BC8R100004
Q802
2SB1548PQAU
L805
REGULATOR -7.5V G0A200D00002
C814
R811
1000P
470
C815 D857
50V100 B0BC8R100004
T701
R726
C708
R707 R706 3.3K
0.01
33K B1AAGC000006
33K
PCONT SWITCH
3
D702 Q701
B0ZAZ0000052
2SC3940ARA
R727
1K
1 2 REGULATOR
D707
B0BC035A0007
R711 D705
Q701
22 B0HAJL000001
D710 R710
B0HAJL000001 10K C711
R709 50V47
2.2K
C713
1000P
R703
680
D706
D708
C712 B0HAJL000001
B0BC01700015
220P
D709
B0ACCK000005
C710 R705 R704
820P 0.56 0.68
51
D721
R771
B0HAJL000001
22
T721
ETS19AB1X6AG 5
BACKUP TRANSFORMER
6
C729
6 50V1
7 5 7
D723
8 4
B0JAJG0000002
9 3 8
10 2
1
R772
D722
100K
C730
B0HAGR000002
10V220
R775
680
1 4
PC721
C725
B3PBA0000402
250V4.7
R776
2 3
470
D701
B0FFAR000001
+ -
D715
B0EDKT000009
+ ~ ~ -
~ ~
C706 C732
ECQU2A104MLC F1BAF1020020
0.1 1000P
TH701
D4CAC8R00002
C705
Q723
F1BAF1020020
1000P
1 2
RY721
K6B1AEA00003
C707
250V470
3 4
C731 D728
1000P B0ACCK000005
C736 C737
R702
F1BAF471A013 F1BAF471A013
68K
470P 470P
ELF21N015E
1 O.C.P/F.B
LB704
J0JKB0000020
2
2 S
3
3
D
IC701
D704
C5HABZZ00125
C709
4 VIN
470P
SWITCHING REGULATOR
D703
5 GND
D704 D703
B0JAME000025 B0BC02900004
C701
F1 DZ701
ECQU2A104MLC
P701
250V T4AL 0.1 ERZV10V511CS
3 4 3
AC IN
ZA701 ZA702 R751
230-240V
470K
50Hz
2 1 2
L701 L702
ELF18N067E ELF21N015E
AC INLET CIRCUIT SA-HR45E/EG POWER/ AC INLET CIRCUIT
SA-HR45E / SA-HR45EG
TO
1
MAIN
DSP+7.5V DSP+7.5V
2
CIRCUIT
3 (CN802A) ON
4 SCHEMATIC
DSP-7.5V DSP-7.5V
DIAGRAM-5
5
JW802
D VDD 4
R773
IC721 470K
NC FD 3
MIP2C10MSSCF
POWER SUPPLY
S CL 2
S VCC 1
R774
C728
15K
0.1
ZJ701
C703
C704
F1BAF1020020
F1BAF1020020
L703 1000P
1000P
4
1
(WHITE) (RED)
JW701 JW700
JW701 JW700
4
1