Panasonic VIERA Link SC-ZT2EE Service Manual page 164

18.2.2. D-AMP CIRCUIT
1 2 3
SCHEMATIC DIAGRAM - 16
A
H D-AMP CIRCUIT
B
C
C6103 C6104
2200P 2200P
C6203 C6204
D
2200P 2200P
QR6004
B1GBCFJJ0007
SWITCH
E
QR6003
B1GDCFJJ0008
R6001
MUTING CONTROL
8.2K
F
QR6001
B1GBCFJJ0007
MUTING CONTROL
CNB6501
15
HFIN 1
AGND 2
LFIN 3
+5V 4
G
-5V 5
TO
INPUT CIRCUIT MUTE 6
G
LINK 7
(CNA6051)
IN SCHEMATIC WL 5V 8
WL 5V 9
DIAGRAM - 15
DC DET 10
WL GND 11
WL GND 12
PCONT 13
RED 14
GREEN 15
1
3 2 1
H
Green Red
D6993
B3AJA0000011
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
Q6001
B1HBDCA00001
MUTING
3 4
2 5
1 6
R6211
4.7 B0ACCK000005
R6008
3.3K
C6009
1
R6111
36 35 34 33 32 31 30 29 28 27 26 25
4.7 B0ACCK000005
R6037 10
37 COMP3 VB3 24
R6038 100
38 IN3 CSH3 23
R6039 10 [35] OCSET [25] HO3
39 22
COMP4 LO3
[36] VREF
R6040 100
40 IN4 LO4 21
41 20
GND COM2
C6003 1
IC6001
42 VSS NC 19
C6004 1
RFKB4528AA-M
43 VAA NC 18
R6083
DRIVER
44 IN2 VCC2 17
100K
45 16
COMP2 LO2
46 IN1 LO1 15
R6005 [T1] Thermal Pad
R6084
47 14
100 COMP1 CSH1
100K
48 CSD VB1 13
T1
1 2 3 4 5 6 7 8 9 10 11 12
IC6003
R6016
C0ZBZ0001675
22K QR6005
TEMPERATURE SENSOR
B1GBCFJJ0007
DC DETECT
VCC
4 3
VTEMP
GND 2
5 OS CTRL 1
4 5 6
7 8 9
R6205 47K
R6105 47K
Q6201
1 6
B1CBRK000001
AMPLIFIER
2 5
R6213
22
3 4
R6212 27K
Q6202
1 6
B1CBRK000001
R6112 27K
AMPLIFIER
2 5
3 4
R6209 D6201
R6214
B0ACCK000005
6.8K
22
D6202 Q6101
B1CBRK000001
1 6
AMPLIFIER
2 5
R6113
22
3 4
Q6102
B1CBRK000001 1 6
D6102
AMPLIFIER
R6109 D6101
2 5
6.8K B0ACCK000005
R6114
22
3 4
R6017
5.6K
IC6062
C0DBEKG00004
VOLTAGE REGULATOR
R6078 R6079
1 2 3 4 5 MAZ8150GML
100K 0
R6077 C6079
0.1
10K
R6019
0
7 8 9
164
10 11 12
L6100
G0A150L00003 D6103
R6115
B0HCMM000019
10
3 4
C6107 D6104
0.47
B0HCMM000019
1 2
C6108
0.1
D6203
B0HCMM000019
R6215
D6204
C6207 10
B0HCMM000019
0.47
C6208
0.1
Q6013
B1ABCF000176
DC DETECT
Q6012
B1ABCF000176
DC DETECT
C6017 C6019
0.1 35V470
C6020
C6018
0.1 35V470
IC6008
D6073
C0CBADC00042
VOLTAGE REGULATOR
QR6070
D6071
B1GBCFJA0017
B0ACCK000005
1 2 3
DC DETECT
R6070
C6040 C6039
22K
0.1 0.1
Q6015
B1ADCE000012 C6048
16V22
POWER CONTROL
C6047
0.1
Q6014
D6070
B1ADNB000003
B0ACCK000005
REGULATOR
SC-ZT2EE/GS(SB-ZT2EE/GS) D-AMP
10 11 12
13 14
A
B
L6101
G0B9R5K00007
J
TO
CNB6004
1 2
EXTENT CIRCUIT
1 HF +
(CN6051)
2 HF -
IN SCHEMATIC
3 4
DIAGRAM - 19
JW6003*
RED
1 2
LF +
TO
LF SPEAKER
C
BLK
3 4
LF -
L6201
G0B9R5K00007
E6000*
D
JW5802*
1 +28V
2 -28V
3 GND
I
TO
4 GND
SMPS CIRCUIT
5 +7V
(CN5802)
6 -7V
IN SCHEMATIC
7 WLGND
DIAGRAM - 17
8 WL4V E
9 DCDET
10 PCONT
F
R6058
4.7K
G
CIRCUIT
H
13 14