Panasonic SA-XR700EG Service Manual page 88

SA-XR700EG
SCHEMATIC DIAGRAM - 12
MAIN (DIG2) CIRCUIT
B1
B2
DIG1 AP_5
DIG1 AM_5
SBR CH
DIG1 VALID_5
DIG1 BM_5
BP_5
DIG1
DIG1 AP_6
DIG1 AM_6
SBL CH
DIG1 VALID_6
DIG1 BM_6
DIG1 BP_6
TO MAIN (DIG2)
SECTION (2/4)
DIG1: MAIN (DIG1): SCHEMATIC DIAGRAM 4-9
DIG2: MAIN (DIG2): SCHEMATIC DIAGRAM 10-13
DIG3: MAIN (DIG3): SCHEMATIC DIAGRAM 14-15
27 28 29
: + B SIGNAL LINE : - B SIGNAL LINE : MAIN SIGNAL LINE
IC6301
C1BB00000835
DUAL H-BRIDGE DRIVER IC
1 NC 56
GVSS
2 NC GVDD 55
C6318 C6319 R6318 R6301
1
1 16V22 1
3 DVDD GLS_A 54
4 DVSS 53
SLS_A
5
NC SHS_A 52
6 DTC_HS GHS_A 51 R6303
C6305
R6331 3.3
3.3 0.022
7 DTC_LS BST_A 50
R6332
R6305
3.3
3.3
8 OC_H
DHS_A 49
R6333
R6302
47K
1
9 VRFILT GLS_B 48
C6333
R6334
0.1 68K
10 AP SLS_B 47
11 AM 46
SHS_B
12 /RST_AB GHS_B 45
R6304
C6306
3.3
0.022
13 BM BST_B 44
R6306
3.3
14 BP 43
DHS_B
R6351
IC6301
1
CP
15 GLS_C 42
16 CM SLS_C 41
17 /RST_CD SHS_C 40
DM
18 GHS_C 39 R6353
C6355
3.3
0.022
19 DP BST_C 38
R6355
3.3
20 /SHUTDOWN DHS_C 37
D6301
R6352
B0ACCK000005 1
21 /ERR0
GLS_D 36
22 /ERR1 SLS_D 35
R6319
0
23 LOW/HIZ SHS_D 34
24 DVSS GHS_D 33
R6354
C6356
3.3
0.022
NC
25 BST_D 32
R6356
3.3
26 NC DHS_D 31
27 OC_L GVDD 30
C6368 C6369 R6368
1 16V22 1
28 TEMP
GVSS 29
C6341
0.1
30 31 32
L6303
G0C50NZ00001
C6307 C6308
250V0.01 0.1
D6305
B0JCMG000016
5
R6307
L6301
2.7
4
G0C7R0K00003
3
C6327 C6301
2 R6312 R6315 R6317
250V330P 0.33
4.7K 4.7 3.3
1
R6327
C6315 C6317
5.6 680P 0.01
Q6301
B1DEGF000004
AMPLIFIER
L6304
G0C50NZ00001
C6310
C6309
250V0.01 0.1
D6306
B0JCMG000016
5
R6309
L6302
2.7
4
G0C7R0K00003
3
C6329 C6302
2 R6314 R6316
250V330P 0.33
4.7K 4.7
1
R6329 C6316
5.6 680P
Q6302
B1DEGF000004
AMPLIFIER L6353
G0C50NZ00001
C6357 C6358
0.1
250V0.01
D6355
5 B0JCMG000016
R6357
L6351
2.7
4
G0C7R0K00003
3
C6377 C6351
2
R6362 R6365 R6367
250V330P 0.33
4.7K 4.7 3.3
1
R6377 C6365 C6367
5.6 680P 0.01
Q6351
B1DEGF000004
AMPLIFIER L6354
G0C50NZ00001
C6359 C6360
250V0.01 0.1
D6356
B0JCMG000016
5
R6359
L6352
4 2.7
G0C7R0K00003
3
C6379 C6352
2 R6364 R6366
250V330P 0.33
4.7K 4.7
1
R6379 C6366
5.6 680P
Q6352
B1DEGF000004
AMPLIFIER
33 34 35
88
C6331
1000P
QR6301 D6325
C6323 C6324
R6321 B0ACEM000009
220K 330P 330P
R6325
1
10K
3
2
C6322 R6322
220K
1000P
D6326
QR6303
B0ACEM000009
QR6302
1
3
QR6301, QR6302
2
B1GBCFQQ0002
SWITCH
QR6303
C6332
B1GBCFNJ0004 1000P
SWITCH
C6381
1000P
QR6351 D6375
R6371 C6373 C6374
B0ACEM000009
330P 330P
220K
R6375
1
10K
3
2
R6372
C6372
1000P 220K
D6376
QR6353
B0ACEM000009
QR6352
1
3
QR6351, QR6352
2
B1GBCFQQ0002
C6375
1000P
SWITCH
QR6353
C6382
B1GBCFNJ0004
1000P
SWITCH
3 SA-XR700EG MAIN (DIG 2) CIRCUIT
/
4
36 37 38
B1
B2
TO MAIN (DIG2)
SECTION (4/4)
39