Panasonic SA-XR57E Service Manual page 80

SA-XR57E / SA-XR57EB / SA-XR57EG
SCHEMATIC DIAGRAM - 10
MAIN (DIG2) CIRCUIT
DIG1 AP_5
DIG1 AM_5
VALID_5
DIG1
DIG1 BM_5
DIG1 BP_5
DIG1 AP_6
AM_6
DIG1
VALID_6
DIG1
BM_6
DIG1
DIG1 BP_6
: -B SIGNAL LINE
: +B SIGNAL LINE : MAIN SIGNAL LINE
IC6301
C1BB00000835
DUAL H-BRIDGE DRIVER IC
1 NC GVSS 56
2 NC GVDD 55
C6318 C6319 R6318 R6301
1 16V22 1 1
3 DVDD 54
GLS_A
4
DVSS SLS_A 53
5 NC SHS_A 52
6 DTC_HS GHS_A 51
R6303
R6331 C6305 3.3
0.022
3.3
7 DTC_LS 50
BST_A
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 47
SLS_B
11 AM SHS_B 46
12 /RST_AB GHS_B 45
R6304
C6306
3.3
0.022
13 BM 44
BST_B
R6306
3.3
14 BP
DHS_B 43
R6351
IC6301
1
15 CP GLS_C 42
16 CM SLS_C 41
/RST_CD
17 SHS_C 40
18 DM 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
25 NC 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
L6303
G0C50NZ00001
C6308
C6307
250V0.01 0.1
D6305
B0JCMG000016
5
R6307
L6301
2.7
4
G0C7R0K00003
3
C6327 C6301
2 R6312 R6315 R6317
250V330P 0.47
4.7K 4.7 3.3
1
R6327 C6315 C6317
5.6 680P 0.01
Q6301
B1DEGF000004
AMPLIFIER
L6304
G0C50NZ00001
C6309 C6310
250V0.01 0.1
D6306
B0JCMG000016
5
R6309
L6302
2.7
4
G0C7R0K00003
3
C6329 C6302
2 R6314 R6316
250V330P 0.47
4.7K 4.7
1
R6329 C6316
5.6
680P
Q6302
B1DEGF000004
AMPLIFIER L6353
G0C50NZ00001
C6357 C6358
250V0.01 0.1
D6355
B0JCMG000016
5
R6357
L6351
4 2.7
G0C7R0K00003
3
C6377 C6351
2 R6362 R6365 R6367
250V330P 0.47
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
2.7
4
G0C7R0K00003
3
C6379 C6352
2 R6364 R6366
250V330P 0.47
4.7K 4.7
1
R6379 C6366
5.6 680P
Q6352
B1DEGF000004
AMPLIFIER
80
C6331
1000P
QR6301 D6325
C6323 C6324
R6321 B0ACEM000009
330P 330P
220K
R6325
1
10K
3
2
R6322
C6322
1000P 220K
QR6302
QR6301, QR6302
B1GBCFQQ0010
SWITCH
C6332
1000P
C6381
1000P
D6375
QR6351
C6373 C6374
R6371 B0ACEM000009
220K 330P 330P
R6375
1
10K
3
2
C6372 R6372
220K
1000P
QR6352
QR6351, QR6352
B1GBCFQQ0010
SWITCH
C6382
1000P
3
/ SA-XR57E/EB/EG MAIN (DIG 2) CIRCUIT
4