JVC LT-32EX19/AT Service Manual page 38

DIGITAL PWB CIRCUIT DIAGRAM (2/3)
DIGITAL PWB ASS'Y(2/3)
SFU0D601A-H2[LT-32EX19/AT]
SFU0D608A-H2[LT-32EX19/MAT]
SFU0D609A-H2[LT-32EX19/PAT]
SFU0D610A-H2[LT-32EX19/SAT]
STB3.3V_D
R6661
OPEN
MAIN_R
MAIN_L
SDA1
SCL1
DIGITAL PWB(1/3)
DSP_RST
R6771 0
I2SWS1
R6772 0
R6666 3.3K
I2SSCK1
R6667 3.3K
R6773 0 R6668 3.3K
I2SSD1
R6669 3.3K
R6684 OPEN
R6774 0
R6683 3.3K
I2SMCLK
K6661
STB3.3V_D
CBW
R6670 0
C6666
OPEN
R6671
OPEN
NOTE.
OPEN : OPTION(NON MOUNT)
0 : NRSA63J-0R0X
CBW : NRSA02J-0R0X
NPN : 2SC1623A/5-6/-X
or 2SC3928A/QR/-X
PNP : 2SA812A/5-6/-X
or 2SA1530A/QR/-X
*1 : MA111-X
DI : HSU119-X
ZD3.6 : UDZW3.6B-X
ZD5.6 : UDZW5.6B-X
ZD6.2 : UDZW6.2B-X
ZD6.8 : UDZW6.8B-X
ZD8.2 : UDZW8.2B-X
L10 : NQL79GM-100X
L22 : NQL79GM-220X
L27 : NQL79GM-270X
RA0 : NRZ0034-0R0W
ASSY NO. - MODEL LIST
SFU0D601A LT-32EX19A
(OLLC16012)
LT-32EX19EA
R6662
OPEN
R6663 100
R6664 100 IC6661
NJU26123VC2-X STB3.3V_D
K6772
D-A CONVERT
OPEN
RESETb TEST
R6665 3.3K
IC6771
LR SCL
AK4384ET-X
DGND
BCK SDA
SDI2 SDO2 MCLK DZFL
SDI1 SDO1 BICK DZFR
SDI0 SDO0 SDTI VDD
R6678 OPEN
MCK WDC LRCK VSS
C6661 OPEN
R6676 OPEN
VDD PROC PDN VCOM
R6675 3.3K STB3.3V_D
VSS AD1 SMUTE/CSN AOUTL
R6674 OPEN
STBYb SLAVEb ACKS/CCLK AOUTR
R6775 0
C6662 0.1
VSS CLK DIFO/CDTI P/S
R6673 1M
VREGO CLKOUT
DGND
R6777 0
VOICE ENHANCEMENT R6672 X6661
3.3K NAX0932-001X
C6663
NEHL1HM-475X
DGND C6664 C6665 DGND
NDC31HJ-100X NDC31HJ-100X
DGND
R6685 OPEN
(No.YA702<Rev.001>)2-11
DIGITAL PWB(1/3)
STB5V
Q6504
OPEN
AGND
R6507
0
R6508
OPEN
R6509
OPEN
R6506
0
D6502
DI
D6504
DI
D6503
D6506 D6507
Y6111 DI
OPEN OPEN
0
D6110
OPEN
D6505
5V 9V 24V R6510
DI
OPEN
R6523 R6501 R6502
OPEN OPEN 56K
D6501
Q6501
DI PNP
C6501
NEHL1CM-107X
R6524 R6504
47K 56K
R6503
100K
AGND AGND
STB5V 5V
R6779 R6780
0 0
K6771
CBW
C6773
NEHL1CM-106X
Y6109
OPEN
D6771 OPEN
C6101
D6772 OPEN
10/10
B3
R6101
C6772 0.1
4.7K C6103
R6103
C6771 OPEN OPEN
NEHL1CM-106X
C6774 0.1 Y6110
OPEN AGND
R6104
R6778 C6104
OPEN OPEN
C6102 R6102 OPEN
10/10 4.7K
R6776
OPEN B3
AGND
Q6103
OPEN
Q6101 R6113
OPEN OPEN
R6115
OPEN
R6114
OPEN
Q6102
OPEN
AGND
A3.3V_A STB5V
R6110 R6109
47K
OPEN
R6111
2.7K
Q6104
NPN
R6112 C6115
OPEN OPEN
AGND
2-12(No.YA702<Rev.001>)
DIGITAL PWB(1/3)
R6513
OPEN
R6514
OPEN
C6510
R6515
NEHL0GM-227X
5V 22
C6506
4.7/10
B2 STB3.3V_D
R6516 C6513
1k 0.1 /50
C6504
.0022
C6507
NEHL1CM-107X
8 7 6 5
VCC BIAS
6dB
C6505 R6512
.0022 MUTE
47k GND R6517 C6514
1K .1 /50
IC6002 1 2 3 4
C6508
BH3547F-X
4.7/10
B2 HP AMP
R6518
22
C6512
NEHL0GM-227X
R6520
2.7K
Q6502
OPEN
Q6503
C6509 R6519
NPN
1/10 OPEN
B2
R6511
OPEN
AGND
STB5V 5V
R6117 R6118
OPEN 1K
AU+20V
Q6105
R6119
NPN
2.7K
C6108 L6101
OPEN
NQLF3EM-330X
C6110
OPEN
C6122
NCB21EK-224X
AGND
AGND_A
AGND_A C6107
0.1/50
C6111 12 11 10 9 8 7 6 5 4 3 2 1
NCB11AK-106X
C6112
49 C6120
NCB11AK-106X
0.1/50
CBIAS
13 N.C. 48
C6105 R6106 33K
1/10 14 ROSC VS1 47
B2
15 AVCC VS1 46
16 45
GND N.C. AGND_A
C6119
17 N.C. HB1 44
NCB11AK-106X
18 N.C. IC6001 IC6001 N.C. 43
R2A15112FP-X
19 N.C. DVDD 42
20 N.C. AUDIO OUT HB2 41
AGND_A
AGND_A
21 N.C. N.C. 40
C6113
22 CLOCK VS2 39
NCB11AK-106X
B2
23 38
VREF VS2
C6106
24 PROT N.C. 37
1/10
C6114 C6118
1/10 0.1/50
AGND_A
25 26 27 28 29 30 31 32 33 34 35 36
C6116
0.1/50
AGND_A
AGND_A
Y6104 L6102
NQLF3EM-330X
0 C6117
NCB21EK-224X
R6116
AGND 0
AGND_A
Y6105 0
Y6106 0
Y6107 0
Y6108 0
K6110
NRSA02J-0R0X
AGND_A
AGND
STB5V
R6521 R6522 CN00R
0 OPEN
QGA2001C6-11X
K6101 CBW
1 HP_L
K6102 NQR0413-002X
2
HP_GND
K6103 CBW
3 HP_R
K6104 CBW
4 HP_DET
REMOTE PWB
HP_GND 5 GND
K6105 CBW
6 KEY1
CN700R
K6106 CBW
7 KEY2
K6107 CBW
8 REMOTE
K6108 CBW
9
STB5V
K6109 CBW
10 ECO_SENSER
11 NC
AGND
C6123 C6124
NEHQ1VM-227X NEHQ1VM-227X
CN0LR
K6114 QGA2001C6-04X
NQR0339-001X
1 R+
SPEAKER(R)
NQR0339-001X
K6113 2 R-
3
NC
K6112 4 L-
AGND_A SPEAKER(L)
NQR0339-001X
5 L+
NQR0339-001X
K6111
C6125 C6126
NEHQ1VM-227X NEHQ1VM-227X
ggs10033001a_0331_2/4_0.0