D-Amp Pwb Circuit Diagram - JVC LT-Z37EX6 Service Manual

D-AMP PWB CIRCUIT DIAGRAM SHEET 27
AU_+VCC
Y6202
0
1SS355W-X
C6201
0.01
D6501
UDZW6.2B-X
CN00S
QGA1217F1-10X
ANALOG PWB
ASS'Y(5/6)
CN00S
(SHEET5)
GND
D-AMP PWB ASS'Y
SFL-6232A-H2 [LT-Z37EX6, LT-Z37EX6/A, LT-Z37EX6/S]
SFL-6232A-BK [LT-Z37EX6/B]
IC6201
PQ20WZ11-X
VCC12V
Y6201
0 R6206
GND OPEN
D6201
C6204
0.1 /25
R6201
R6203
0
18K
GND
C6202 R6205 C6205
33 /25 47K 0.01
R6202 C6203 R6204
1.8K 33 /25 5.6K
GND
C6505 C6507
R6507
47 /16 1 /50 R6601 R6603
5.6k
1k 0
R6502
Q6611
*
*
R6611
C6601
*
R6503 100P
R6602 R6604
C6506
CH 100K 33K OPEN
47 /16 CH
C6503
10P
R6501
8.2k
Q6612
*
R6612
C6602
*
C6501
R6606 R6608 100P
4.7 /16
33K OPEN
CH
GND
IC6501 R6605 R6607
RC4558D-X 1k 0
HPF
C6502
R6613
4.7 /16
Q6613 *
*
R6504
8.2k R6614
*
C6504
10P CH
R6506
100K C6611
*
C6508
1 /50
R6505
*
GND
Y6011 OPEN Y6021 OPEN
Y6012 OPEN Y6022 OPEN
Q6663
Y6013 OPEN Y6023 OPEN
UN2212-X
Y6014 OPEN Y6024 OPEN
GND GND
C6621
R6621 R6622
3300p /50
100 10k
AU_+VCC
R6624
1k
R6623
QRJ146J-102X
3.9k
R6625
1k
C6622 C6623
0.1 22 /25
C6624 /50
2200p /50
AU_-VCC IC6661
TDA8928ST/N1
Y6001 R6626 IC6621
C6625
0 1.5k R6627 LM393DR-X
0.1/16 C6626
100k
2200p
Y6002 /50
0 C6628
C6627
22 /25
0.1
/50
Y6003
0
Y6004
0 R6676
1k
R6629 C6629
100k 2200p
R6661
GND2 C6630 /50
R6630 1k
0.1/16
1.5k
R6664
0
IC6621
C6631
LM393DR-X
2200p /50
R6631
1k
R6632
3.9k
R6633 R6634
C6632 QETN1HM-226Z
150 10k
3300p /50
AU_+VCC
C6689
C6672 OPEN
470/25
QETN1EM-477Z
AU_+VCC
TH6401
R6670 NAD0035-471X
GND2
15k GND2
AU_-VCC
R6672
Q6661 Q6662
OPEN
UN2112-X *1
R6671
10k
D6661
R6680 OPEN R6691
10k 33k
D6664
R6673 1SS355W-X
2.2k
R6674
GND2
4.7k
AU_-VCC
C6688
OPEN
C6682
R6675
0.1 /50 C6683
27k
0.1 /50
D6663
UDZW3.3B-X
GND2
(No.YA462)2-57 2-58(No.YA462)
AU_-VCC AU_+VCC
QETN1EM-477Z
C6685
K6601 470 C6684
NQR0499-002X /25 0.1
K6602
NQR0499-002X
C6687 C6686
470 0.1
/25
QETN1EM-477Z
GND2
AUDIO OUT
R6677
AU_+VCC
1k
R6662
1k
R6663
39k
C6690
OPEN C6694 AU_+VCC
OPEN
R6665
C6663
39k
0.1 C6665
/50 0.1
/50
C6664
22 /50
AU_-VCC
AU_+VCC
L6661
C6667
56
0.1
NQLC8CM-560X
/50
C6668 C6671
C6695
C6673 C6675 560p 0.015
OPEN /50
0.1 0.1 /50
/50 /50
AU_-VCC
D6671 K6661
UDZW20B-X NQR0499-002X
C6676
C6674
560p
470/25
/50
QETN1EM-477Z D6672 K6662
UDZW20B-X NQR0499-002X
GND2
R6667
R6666
22
5.6
QRK126J-220X
QRK126J-5R6X K6663
NQR0499-002X
AU_+VCC
L6662
56 D6673 K6664
NQLC8CM-560X UDZW20B-X NQR0499-002X
D6674
UDZW20B-X
R6668 C6677
5.6 560p C6680
QRK126J-5R6X /50 0.015
/50
AU_-VCC
C6681
560p
/50
GND2
R6669
22
QRK126J-220X
CN10F
QGA2001F6-04X
/50
MAIN POWER
PWB ASS'Y(2/2)
CN00F
/50
(SHEET24)
CN0SL
QGA2001F6-03X
SPEAKER(L)
SPEAKER(R)
CN0SR
QGA2001F6-04X
R6502 3.3K 10K
R6505 3.3K 10K
Q6611 *1 OPEN
Q6612 *1 OPEN
Q6613 *2 OPEN
R6611 100 OPEN
R6612 100 OPEN
R6613 5.6K OPEN
R6614 10K OPEN
NEHL0JM
C6611 OPEN
-226X