Panasonic SCXH70 Service Manual page 103

SCHEMATIC DIAGRAM - 9
I
B
MAIN/D-AMP CIRCUIT
TO MAIN/D-AMP
SECTION (1/6)
J
K
L
M
N
O
P
1 2 3
: +B SIGNAL LINE : -B SIGNAL LINE : AUX/MUSIC PORT AUDIO INPUT SIGNAL LINE
C421
0.1
48 47 46 45 44 43 42 41
PWM_SR-
R419 47
49
PWM_SR+ R430 47
50
PWM_SL-
R431 47
51 PWM_M_8
PWM_SL+ R432 47
[49] PWM_M_7
PWM_P_8
52
[50] PWM_P_7
C406 16V10
DVSS_PWM
53
DVDD_PWM
54
PWM_M_5
55 IC401
56 PWM_P_5 C1AB00003216
C407
0.1 PWM_M_6
57 DIGITAL AUDIO
PWM_P_6 PWM PROCESSOR
58
59 PWM_HPML
60 PWM_HPPL
[1] VRA_PLL
[2] PLL_FLT_RET
61 PWM_HPMR
[3] PLL_FLTM
PWM_HPPR
62
MCLK
R495 100
63 MCLK
64
RESERVED
1 2 3 4 5 6 7 8
GND
C400
0.1
C401
0.1
R400
220
C451
C452
4 5 6 7
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
C420 C416 R403
16V10 0.1 47
C417
0.1
40 39 38 37 36 35 34 33
R414 10K
32
R413 47 SDATA0
31
R412 47 SDATA1
SDIN2 30
[31] SDIN1
SDIN3 29
[32] PSVC
R410 47
SDATA2
SDIN4 28
R409 47 BICK
SCLK
27
R408 47 LRCK
LRCLK 26
R407 47 DAP_SCK
SCL 25
R406 47 DAP_SDA
24
SDA
RESERVED 23
RESERVED 22
RESERVED 21
C413 10P
XTL_IN 20
[17] VRD_DPLL
XTL_OUT
19
X400
OSC_CAP 18 H0J135000003
17
C415 10P
C412
9 10 11 12 13 14 15 16
0.1
IC107
C0CBABC00117
VOLTAGE REGULATOR
C411
0.1
1 2 3
C453
0.01
L425
L426
0
0
15P
C418 C419
15P 1 1
L427
J0JBC0000015
8 9 10
103
TO MAIN/D-AMP
SECTION (5/6)
P1
1/6 2/6 3/6
4/6 5/6 6/6
SA-PT75PH MAIN/D-AMP CIRCUIT
11 12 13 14