JVC LT-52GZ79 Service Manual page 31

ANALOG PWB CIRCUIT DIAGRAM (4/6)
ASSY NO. - MODEL LIST
SFL-1236A - LT-42GZ78A SFL-1237A
LT-42GZ78BA
LT-42GZ78SA
LT-42GZ78TA
LT-42GZ78B
LT42GZ78NASK
AMP_R
ANALOG PWB
AMP_L
(5/6)
AMP-MUTE
ANALOG PWB ASS'Y (4/6)
- NOTE -
OPEN :OPTION(NON MOUNT)
SFL-1237A-H2 [LT-52GZ79, LT-52GZ79/E, LT-52GZ79/S]
0 :NRSA63J-0R0X
PNP :2SA1530A/QR/-X
NPN :2SC3928A/QR/-X
SFL-1237A-H8 [LT-52GZ79/BA]
*1 :UDZW10B-X
*2 :MA8033-X
DI :MA111-X
ZD5.6 :MA8056/M/-X
- LT-47GZ78A
LT-47GZ78BA
LT-47GZ78SA
LT-47GZ78TA
LT-47GZ78B
LT47GZ78NASK
LT-52GZ79A
LT-52GZ79SA
LT-52GZ79EA
LT-52GZ79BA
C6651
R6106
4.7 /10
5.6k
CB2
R6109 C6103
33K OPEN
CH
GND
R6108 C6102
C6661 33K OPEN
CH
4.7 /10
CB2
R6107
5.6k
Q6104
R6110
OPEN OPEN
R6111
OPEN
Q6103
OPEN
C6128 R6112
OPEN OPEN
R6126
OPEN
D6104
DI
R6120
2.7k
(No.YA665<Rev.001>)2-13
L6103
NQLF3EM-330X
AU_VCC
C6126
C6123
1 /25 .33 /25
C6125
0.22
L6104
B2 /25
C6127 NQLF3EM-330X
22 /25 C6124
B2 B2 .22 /25
AU_GND
GND GND
AU_GND
C6104
C6105 RININ
PVCCR
4.7 /16 J2 1 /16
RINP PVCCR
AGND PGNDR
LINIP
PGNDR
C6106
J2 C6107
LININ IC6001
4.7 /16 VCLAMPL
1 /16
TPA3100D2PHP-W
GAIN0
VCLAMPL
AUDIO OUT
GAIN0 PGNDL
GAIN1 PGNDL
MSTR/SCV PVCCL
SYNC PVCCL
GND GND
Q6102
OPEN
R6116
OPEN
C6111
GND AU_GND B2 B2
R6117 .22 /25
100K
L6101
STB_5V 5V
C6110
NQLF3EM-330X
.22 /25
GND
R6127 R6128 C6112
0 OPEN C6109
.33
1 /16
GND
L6102
R6124 R6118
NQLF3EM-330X
22k 22k
R6119
12k
Q6105
UN2213-X
RT1N441C-X
Q6106 GND
NPN
GND
Q6107
OPEN
R6121
OPEN
GND
2-14(No.YA665<Rev.001>)
AU_VCC
K6601
NQR0499-002X
C6602
QETN1EM-477Z
B2
C6122
.22 /25
B2
B2
C6121
.22 /25
AU_GND
AU_GND
AU_GND
K6103 K6104
AU_VCC
NQR0499-002X NQR0499-002X
C6120
1 /25
B2
C6119
QEHR1EM-227Z
C6118 B2
1 /25
B2
AU_GND
C6117
1 /25
C6116
QEHR1EM-227Z
B2
C6115
1 /25
K6102 K6101
NQR0499-002X NQR0499-002X
AU_VCC
AU_GND
R6148
OPEN
B2 B2
C6113
/25 .22 /25 R6147 R6158
OPEN
OPEN
R6146 R6157
B2
OPEN OPEN
C6114
.22 /25
AU_GND
R6145 R6156
OPEN
OPEN
AU_GND
R6144 R6155
OPEN
OPEN
R6143 R6154
0 OPEN
R6142 R6153
0
OPEN
R6141 R6152
0
OPEN
R6140 R6151
OPEN OPEN
C6662
R6150
OPEN OPEN
C6663
R6149
OPEN
OPEN
GND GND
AU_GND
CN10F
QGA2013C2-02
POWER PWB(2/3)
1 AU_+VCC
C6601 2 AU_GND CN00F
0.1
AU_GND
CN0SR
QGA2013C2-04
1 R+
2 SPEAKER(R)
3
4 R-
AU_GND
1 L+
SPEAKER(L)
2
3 L-
CN0SL
QGA2013C2-03
AU_GND
AU_GND
ggs10021001a_12/4_6/6_0.0