Panasonic SA-HT40EE Service Manual page 43

SCHEMATIC DIAGRAM - 5
: +B SIGNAL
MAIN CIRCUIT
: MAIN SIGNAL LINE
C304 1000P
C303 1000P
C302 1000P
C301 1000P
59
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 58 57
81 KEY1
82 KEY2
83 NC
84 NC
85 NC
86
INT2
87 INT1
88 IN_OUT
89 BEAT_PROOF
IC301
90 NC
C2CBYY000152
91 HP_MUTE
MICRO-PROCESSOR IC
92 PCONT
93 FAN_LOCK
94 DC_DET
95 S_DET
96 AVSS
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
CF301
C310
68P
W536
0
Q302
B1ABDC000010
C315
W533
SYNCHRONISATION 0 50V1
R312 R311 C317
SWITCH
10K 10K 0.01
R324
120
C318
C316 R314
0.01
50V1 4.7K
B0ACCK000005
D305
MAZ80390LL
W562 W565
0 0
W545 W563
0
0
LINE : -B SIGNAL LINE
: AUX SIGNAL LINE
R280 15K
R281 39K
W551
0
Q303
C175
B1GBCFJA0028
50V4.7
DC DET
56 55 54 53 52 51
D405 D404
B0ACCK000005 B0ACCK000005
R3184
10K
50
NC
49
NC
48
NC
47
CE
46
45
NC
NC 44
NC 43
R3185
42
NC 10K
PIN 41 41
NC
40
NC 39
HT08_FCS49 38
RDS_CLK 37
36
RDS_DT
CS49300_RESET 35
34
CS49300_CS
CS49300_CCLK 33
CS49300 32
CDOUT
31
CS49300
COIN
25 26 27 28 29 30
R315 10K
R313 C311 C312 C313
Q301
27K B1GACFJN0007 6.3V1000 6.3V1000 0.1
RESET SWITCH
Q301
D306
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
FCS49
RST49
CS49
CCLK49
CDOUT49
CDIN49
VREF
R316 10K
TUNER_DT
TUNER_CLK
W547 0
AMP_POWER
TUNER_SD
TUNER_ST
TUNER_9V
VCC
+7.5V
MUTE_WIRELESS
-7.5V
MUTE_SC
MUTE_ALL SYS6V
+5V
W546 0 REMOTE
FINT49
PCONT
S_DET
INT42
RESET
CS42
INT49
CDOUT42
RST42
C314
0.01 CDOUT49 W542 0
CDIN49
CCLK49
CS49
FINT49
RST49
FCS49
W552
0
SA-HT40EE MAIN CIRCUIT
3/3
43
CN401
MUSIC_SW
1
MUSIC_R
2
MUSIC_GND
3
MUSIC_L
4
REMOTE 5
VREF
6
TO
7
PANEL
CIRCUIT
(JW401) ON
KEY1
1 SCHEMATIC
KEY2
DIAGRAM-8
2
POWER_SAVE
3
PCONT
4
FL_D1
5
FL_CLK
6
FL-CS
7
FL_D0
8
CN402
TO
DSP
1
CIRCUIT
2 (CN405) ON
3 SCHEMATIC
DIAGRAM-2
JW405
TO
-7.5V
1
DSP
2 CIRCUIT
(CN906) ON
3
+7.5V
SCHEMATIC
4
DIAGRAM-2
JW906
TO
1
+7.5V
POWER
2
CIRCUIT
3
(JW802) ON
4
SCHEMATIC
-7.5V
5
DIAGRAM-9
CN802
W553 C1001
0 0.18
1
TUNER_9V
2
+7.5V
TO
3
-7.5V POWER
4
CIRCUIT
5
(JW800) ON
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
CIRCUIT
9
(CN904B) ON
10
CCLK49 SCHEMATIC
11
DIAGRAM-2
12
CS49
13
FINT49
14
RST49
15
16
FCS49
17
18
CN904A
SA-HT40EE