Read Panasonic SA-PT70EE / SC-PT70EE Service Manual Simplified online
18
P1
P1
TO MAIN/D-AMP
SECTION (5/6)
TO MAIN/D-AMP
SECTION (1/6)
SA-PT70EE MAIN/D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
MAIN/D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 9
B
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
0.1
C400
R431
47
R432
47
16V10
C406
0.1
C407
C420
16V10
R430
47
R419
47
PWM_FL+
0.1
C421
PWM_FR+
PWM_CENT-
PWM_CENT+
PWM_SUBW-
VALID
PWM_SUBW+
47
R421
R416
47
R420
47
PWM_FR-
47
R422
47
R423
PWM_FL-
R417
47
R424
47
R418
47
0.1
C417
DAP_SCK
BICK
R409
47
LRCK
C412
0.1
C411
0.1
X400
H0J135000003
R407
47
R408
47
R406
47
10P
C413
10P
C415
DAP_SDA
1M
R404
SDATA0
SDATA2
R410
47
R414
10K
SDATA1
R412
47
R413
47
47
48
44
45
40
41
36
33
35 34
38
39
37
43 42
46
1
62
63
63
58
57
60
61
61
59
64
53
50
49
52
51
55
56
56
54
8
7
9
4
6
5
23
24
21
18
19
17
20
22
16
12 13
10 11
15
14
2 3
31
29
30
32
27
28
25
26
IC401
C1AB00003216
0.1
C416
47
R403
DMIX
220
R401
0.1
C402
VOLTAGE REGULATOR
0.01
C453
REST_DSP
C408 16V10
D3.3V
DAP_PDN
L426
0
L425
0
C419
1
C418
1
SW5V
1K
R436
R435 100
J0JBC0000015
L427
DAP_MUTE
3.3
R402
C451
15P
C452
15P
0.1
C405
2 3
1
IC107
C0CBABC00117
0.1
C404
0.1
C403
220
C401
0.1
R400
16V10
C410
C409
1000P
0.01
C414
R495
100
PWM_SR-
PWM_SL-
MCLK
GND
PWM_SL+
PWM_SR+
MCLK
RESERVED
VR_PWM
IN
[3] PLL_FLTM
VBGAP
RESET
[17] VRD_DPLL
AVSS
PDN
MUTE
DVSS
DVDD
AVSS
AVSS_PLL
HP_SEL
VRD_PLL
AVDD_PLL
PLL_FLTP
[1] VRA_PLL
XTL_IN
RESERVED
SCL
SDIN4
SCLK
LRCLK
[31] SDIN1
[32] PSVC
SDIN3
SDIN2
SDA
DVSS
VR_DIG
RESERVED
RESERVED
XTL_OUT
OSC_CAP
VALID
PWM_M_1
PWM_M_3
PWM_M_4
PWM_P_4
PWM_P_3
PWM_P_1
PWM_P_2
PWM_M_2
DIGITAL AUDIO
PWM PROCESSOR
DVDD
DVSS
BKND_ERR
DVSS
[2] PLL_FLT_RET
OUT
GND
[50] PWM_P_7
DVSS_PWM
PWM_HPML
PWM_HPMR
PWM_HPPR
PWM_HPPL
DVDD_PWM
PWM_P_8
PWM_P_5
PWM_P_6
PWM_M_6
PWM_M_5
PWM_M_8
[49] PWM_M_7
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