Panasonic SA-HR45E Service Manual page 47

SCHEMATIC DIAGRAM - 5
MAIN CIRCUIT
: +B SIGNAL LINE
C304 1000P
C303 1000P
C302 1000P
C301 1000P
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56
81 KEY1
82 KEY2
83 NC
84 NC
85 NC
86 INT2
87 INT1
88
INT_OUT
89 BEAT_PROOF
IC301
90 NC
C2CBYY000152
91 HP_MUTE
MICROPROCESSOR
92 PCONT
FAN_LOCK
93
94 DC_DET
95 S_DET
[31] CS49300_CDIN
96 AVSS [32] CS49300_CDOUT
97
FILTER
98 VREF
99
AVCC
100 M_PORT
DET
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
C310
68P
W536
0
Q302
B1ABDC000010
C315
W533
50V1
SYNCHRONISATION 0
R312 R311 C317
SWITCH
10K 10K 0.01
R324
120
C318
C316 R314
0.01
50V1 4.7K
D305
B0ACCK000005
MAZ80390LL
W562 W565
0 0
W563
0
W545
0
: -B SIGNAL LINE : MAIN SIGNAL LINE : MUSIC PORT SIGNAL LINE
R280 15K
R281 39K
W551
0
Q303
C175
50V4.7 B1GBCFJA0017
SWITCH
55 54 53 52 51
D405 D404
B0ACCK000005 B0ACCK000005
R3184
10K
50
NC
49
NC
48
NC
47
CE 46
NC 45
NC 44
43
NC
42
NC
EPM 41
NC
40
NC 39
NC 38
RDS_CLK 37
36
RDS_DT
CS49300_RESET 35
CS49300_CS 34
CS49300_CCLK 33
32
31
26 27 28 29 30
R315 10K R316
W547
W546
R313
27K
C311 C312 C313
6.3V1000 6.3V1000 0.1
C314
Q301
0.01
B1GACFJN0007
RESET SWITCH R3185
10K
D306
1 2 3 4 5 6 7 8 9 10
CN106*
FOR ON BOARD PROGRAMMING
MUSIC_SW
MUSIC_R
W550 0
-7.5V W549
0
MUSIC_L
W559 0 +7.5V
REMOTE
VREF
KEY1
KEY2
POWER_SAVE
PCONT
FL_D1
FL_CLK
FL-CS
+7.5V
FL_D0
RDS_CLK
RDS_DT
RST49
CS49
CCLK49
CDOUT49
CDIN49
VREF
10K
TUNER_DT
0 TUNER_CLK
AMP_POWER
TUNER_SD
W553
0
TUNER_ST
TUNER_9V
VCC
+7.5V
MUTE_WIRELESS
-7.5V
MUTE_SC
MUTE_ALL SYS6V
+5V
0 REMOTE
FINT49
PCONT
S_DET
INT42
CS42
INT49
CDOUT42
RST42
CDOUT49 W542 0
CDIN49
VCC
CCLK49
CDOUT49
CCLK49
CS49
FINT49
CS49 RST49
CDIN49
W552
0
SA-HR45E/EG MAIN CIRCUIT
1/3 2/3 3/3
47
CN401
MUSIC_SW
1
MUSIC_R
2
MUSIC_GND
3
MUSIC_L
4
REMOTE
5
VREF
6
TO
7
PANEL
CIRCUIT
(JW401) IN
KEY1
1
SCHEMATIC
KEY2
2 DIAGRAM-8
POWER_SAVE
3
PCONT
4
FL_D1
5
FL_CLK
6
FL-CS
7
FL_D0
8
CN402
TO
DSP
1
CIRCUIT
2
(CN405) IN
3 SCHEMATIC
DIAGRAM-2
JW405
TO
-7.5V
1
DSP
2
CIRCUIT
3 (CN906) IN
+7.5V
SCHEMATIC
4
DIAGRAM-2
JW906
1
TO
+7.5V
POWER
2
CIRCUIT
3
(JW802) IN
4
SCHEMATIC
-7.5V
5
DIAGRAM-9
CN802A
C1001
0.18
1
TUNER_9V
2
+7.5V
3
TO
-7.5V
POWER
4
CIRCUIT
5
(JW800) IN
SYS6V
6
SCHEMATIC
+5V
7
DIAGRAM-9
8
PCONT
9
S_DET
10
CN800A
INT42
1
CS42
2
INT49
3
CDOUT42
4
5
RST42
6
CDOUT49
7
TO
8 DSP
CDIN49
9 CIRCUIT
(CN904B) IN
10
CCLK49 SCHEMATIC
11
DIAGRAM-2
12
CS49
13
FINT49
14
RST49
15
16
17
18
CN904A
SA-HR45E / SA-HR45EG