Panasonic VIERA Link SC-ZT2EE Service Manual page 158

18.1.10. MAIN CIRCUIT (4/6)
SCHEMATIC DIAGRAM - 10
I
C MAIN CIRCUIT
J
UNR221300L
JK4003
K
1
5
4
SURROUND
3
R4315
(LEFT)
100
2
6
R4319
100
L
7
JK4004
1
5
4
SURROUND
3
(RIGHT)
2
R4316
M
100
6
7
AUDIO OUT
JK4005
1
5
4
FRONT
3
N
(LEFT)
2
R4335
100
6
7
JK4006
1
5
O
4
FRONT
3
(RIGHT)
2
R4336
100
6
7
P
1 2 3
: +B SIGNAL LINE : -B SIGNAL LINE : AUX/OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
R4244
3.9K
SWOUT-
R4248
12K
SWOUT+
QR4301
R4242
3.9K
SWITCH
PCONT
IC4203
C0ABBB000230
DGND
OP-AMP
R4241
1.8K
COUT+
R4247
6.8K
COUT-
SL_OUT
R4243
1.8K
LINEOUT_DET
R4224
1.8K
SROUT-
R4228
6.8K
SROUT+
R4222
1.8K
IC4202
C0ABBB000230
OP-AMP
SR_OUT
R4221
1.8K
SLOUT+
R4227
R4223
6.8K
1.8K
SLOUT-
R4204
1.8K
ROUT-
R4202 R4208
1.8K 6.8K
ROUT+
FL_OUT
IC4201
C0ABBB000230
OP-AMP
R4201
1.8K
LOUT+
R4207
6.8K
LOUT-
R4203
FR_OUT 1.8K
4 5 6
: AUDIO OUTPUT SIGNAL LINE
TO MAIN
SECTION (1/6)
R4252
5.6K
V_SWIN
AINR-
C4250
150P
A+7V
5 6 7 8
V+
V-
4 3 2 1
A-7V
C4249
150P AINR+
V_CIN
R4251
5.6K
AINL+
R4232
5.6K
V_SRIN
C4230
150P
5 6 7 8
V+
V-
4 3 2 1
C4229
AINL-
150P
V_SLIN
R4231 HP_LOUT
C4217
5.6K
16V10
HP_GND
HP_ROUT
R4212
HP_DET
5.6K
V_RIN
FL+
FL-
FL_GND
-VP
C4210
REMOTE
150P
VREF_3.3V
VSS
5 6 7 8
KEY1
V+
KEY2
VOL_ENC1
VOL_ENC2
C4218
VOL_LED
16V10
V-
FL_DI
4 3 2 1 FL_CLK
FL_CS
C4209
DGND
D3.3V
150P
+11V
V_LIN
R4211
5.6K
7 8 9
158
R4112
2.7K
C4106
R4104 R4102 C4102
390P
4.7K 6.8K 1
8 7 6 5
V+
IC4102
R4106
C0ABBB000038
100K
OP-AMP
V-
1 2 3 4
C4104
390P
JW1B*
R4108
2.7K TO JW1A*
C4118
6.3V47
R4107
2.7K
C4103
390P R4105
100K
8 7 6 5
V+
R4103 R4101 C4101
6.8K 1
4.7K
IC4101
C0ABBB000038
OP-AMP
V-
1 2 3 4
C4105
390P
R4111
2.7K
CN4601
LB4795 J0JBC0000014
1
HP L
LB4794
J0JBC0000014
2 HP GND
LB4793 J0JBC0000014
3
HP R
LB4792 J0JBC0000014
4 HP DET
LB4791 J0JBC0000014
5
FL+
LB4790 J0JBC0000014
6 FL-
LB4789 J0JBC0000014
7
FL_GND
LB4788 J0JBC0000014
8 -VP
LB4787 100
9
REMOTE
LB4786 J0JBC0000014
10 Vref(3.3V)
LB4785 J0JBC0000014
11
VSS
LB4784 J0JBC0000014
12 KEY1
LB4783 J0JBC0000014
13
KEY2
LB4782 J0JBC0000014
14
VOL ENC1
LB4781 J0JBC0000014
15
VOL ENC2
LB4780 J0JBC0000014
16 VOL LED
LB4779 J0JBC0000014
17 FL_DI
LB4778 J0JBC0000014
18
FL_CLK
LB4777 J0JBC0000014
19 FL_CS
LB4776 J0JBC0000014
20 DGND
LB4775 J0JBC0000014
21
D3.3V
LB4774 J0JBC0000014
22 +11V
1/6 2/6 3/6
4/6 5/6 6/6
SC-ZT2EE/GS(SU-ZT2EE/GS) MAIN CIRCUIT
10 11 12
P1
+5VA
AFR_OUT
AGND
AFL_OUT
TO MAIN
SECTION (5/6)
22
D
TO
PANEL CIRCUIT
(CN4611)
IN SCHEMATIC
DIAGRAM - 13
1
13 14