Panasonic VIERA Link SC-ZT2EE Service Manual page 160

18.1.12. MAIN CIRCUIT (6/6)
SCHEMATIC DIAGRAM - 12
C MAIN CIRCUIT
P1
LB5553
J0JBC0000014
SWITCHING TRANSFORMER
D5556
B0JAME000029
D5555
B0JCMD000010
CN4221
1
B
TO
DSP CIRCUIT
(CNB2201)
IN SCHEMATIC
DIAGRAM - 6
12
TO MAIN
SECTION (5/6)
29 30 31
: +B SIGNAL LINE : -B SIGNAL LINE : AUX/OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
D5553
B0BC026A0007
T5551
G4D1A0000117
Q5551
4
B1BABK000001
5 3
POWER SAVE CONTROL
2
D5551
6 2
MAZ8200GML IP5501
750mA
D5552
7 1 1
MAZ8200GML
8 9
R5552
C5552
47 3900P
CN4203
1
12 15
MCLK MCLK
GND 11 14 DGND
BCLK BCLK
10 13
GND 9 12 LRCK
LRCK 8 11 D0 A
TO
I2S0 7 10 D1
HDMI CIRCUIT
6 9
I2SI D2
(CN2003)
I2S2 5 8 D3
IN SCHEMATIC
I2S3 4 7 DGND
DIAGRAM - 2
GND 3 6 IEC
HDMI_SEL LRCK_BACK
2 5
IEC958 1 4 ARC
3 DMIX_BACK
2 DGND
1 MCLK_BACK
15
32 33 34
: AUDIO OUTPUT SIGNAL LINE
D5563
B0JAME000029
IC5563
R5563
C0CBCDC00014
10K
VOLTAGE REGULATOR
4 NC VC 3
GND 2
5 1
VOUT VIN
QR5563
UNR221300L
INVERTER
C5561
10V100
TV (OPTICAL 1)
DIGITAL AUDIO IN
AUX2 (OPTICAL 2)
35 36 37
160
TO MAIN
SECTION (3/6)
R5566 R5565
22K 470
R5562
330
IC5561 IC5562
C0DBAYH00005 C0DBAYH00005
SWITCHING REGULATOR SWITCHING REGULATOR
1 2 3 4 5 1 2 3 4 5
Q5561
UNR221300L
SWITCH
JK4501
C4501
0.1
VCC 1
GND 2
R4501
0
OUTPUT 3
L4501
G1C1R0MA0061
JK4502
C4502
0.1
C4508
1 16V100
VCC
2
GND
3
OUTPUT
R4502
0
1/6 2/6 3/6
4/6 5/6 6/6
SC-ZT2EE/GS(SU-ZT2EE/GS) MAIN CIRCUIT
38 39 40
I
J
JW4205*
GND
7
A
6 GND TO
HDMI CIRCUIT
5 BK+5V
(CN2005)
4 BK+4V
IN SCHEMATIC
3 BK+4V
DIAGRAM - 2
2 BK+2.5V
1 BK+2.5V
K
QR5562
UNR221300L
INVERTER
L
M
CN4102
14
1
DGND
2 ARC
3 DGND
4
NC N
B
5 DGND
TO
6
(OPT2)AUX2
DSP CIRCUIT
7 DGND
(CN1002)
8
NC
IN SCHEMATIC
9 DGND
DIAGRAM - 6
10
(OPT1)TV
11 DGND
12
+3.3VD
13 DGND
14
DGND
1
O
P
41 42