Panasonic SA-XR700EG Service Manual page 83

SCHEMATIC DIAGRAM - 7
MAIN (DIG1) CIRCUIT
B22 B23
QR6802
B1GDCFJJ0008
B7
REGULATOR
DIG1: MAIN (DIG1): SCHEMATIC DIAGRAM 4-9
DIG2: MAIN (DIG2): SCHEMATIC DIAGRAM 10-13
DIG3: MAIN (DIG3): SCHEMATIC DIAGRAM 14-15
B8
IC6802
EEPROM IC
(NOT SUPPLIED)
B9
D6942
B0ACCK000005
B10
IC6903
C0JBAA000175
LOGIC IC
R6953
+3R3V
IC6904
47K
C0JBAA000244
STANDARD GATE IC
TO MAIN (DIG1)
SECTION (3/6)
B11
B12
TO MAIN (DIG1)
SECTION (6/6)
B39 B40
: + B SIGNAL LINE : - B SIGNAL LINE : MAIN SIGNAL LINE
B24
TO MAIN (DIG1)
SECTION (2/6)
R6789 10K
1 8
CSB VCC
2 SO HOLDB 7
3 6
WPB SCK
4 GND SI 5
IC6802
M_CK_5
SW5V
1 14
2 13
REQS_3
3 12
REQS_5
4
11
5 10
S2M_DT_3
6 9
S2M_DT_5
7
8
IC6903
M_CK_3
M2S_DT_5
1 14
VALID_HPL
2 13
VALID_6
REQM_5
3 12
REQM_3
4 11
5 10
V ALID_HPR
6 9
VALID_5
7 8
IC6904
M2S_DT_3
D6603 1SS355
B0ACCK000005
B25 B26 B27
80 79 78 77
1 NC
2
NC
R6703 100
3 MCLK_IN
4 ADVV_PLL
5
PLL_FLT_OUT
6 PLL_FLT_RET
7 AVSS_PLL
8 NC
C6709
9 VREG_CAP
0.1
10 HFCLK
11 NC
R6712 100
12 /RESET
R6713 100
13 /SRESET
R6714 100
14 /MUTE
15 /PDN
R6716 100
SDA
16 SDA
R6717 100
SCL
17 SCL
18 CS0
19 NC
20 NC
21 22 23
B41
83
B28 B29
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
C6760 0.1
60
C6759 1
59
DVSS_RCL 58
C6757 1
[80] AVDD_OSC VREG_PCAP [60]
DVDD_PWM 57
[79] XTL_IN DVDD_RCL [59]
56
DVSS_PWM
[78] XTL_OUT
R6755 100
AP_4 55
AM_4 54
R6753 100
53
VALID_4
BM_4 52
R6751 100
IC6701
BP_4 51
R6750 100
C1BB00000834 50
AP_5
6CH PWM PROCESSOR
AM_5 49
R6748 100
VALID_5 48
47
BM_5
R6746 100
BP_5 46
[21] NC NC [40] R6745 100
AP_6 45
44
AM_6
R6743 100
VALID_6 43
BM_6 42
R6741 100
41
BP_6
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R6733
3R3
B42
SA-XR700EG MAIN (DIG1) CIRCUIT
4 /
6
SA-XR700EG
P
O
N
AP_7
DIG2
AM_7 DIG2
C CH
VALID_7 DIG2
BM_7
DIG2
BP_7 DIG2
M
L
AP_11
DIG3
VALID_11 WL SR CH
DIG3
BP_11 DIG3
AP_12
DIG3
K
WL SL CH
VALID_12 DIG3
BP_12
DIG3
J
I