Panasonic TH-50PH9UK - DA-Board (3 of 6) Schematic Diagram

14.13. J-Board (1 of 2) Block Diagram
A_1.8V
A_3.3V
P5V
5V_M
D_1.8V
9V_2
D_3.3V
A_5V
JK8500
SOUND15V
SLOT9V
D_1.8V
9V_2
SOUND12V
A_5V SLOT5V
SOUND12V
SOUND12V
A_1.8V
STB3.3V
FAN5V
D_3.3V
SLOT3.3VA_3.3V
12V
D_3.3V
JK8500
IC2303
2
2
SW
VDD
VOL
CE
OUT+
VOUT
OUT-
4
-R OUT
RESET
17
IC8100
AVR 3.3V
3
TONE
38
AUDIO L
8
AMP
EQUALIZER
H37
A
G
C
10W MONO
R
BAL
73
VCC
SDA
22
7
SCL
16
2
MUTE SW
IN
1
1
2
71
IC2301
3
5
4
4
AUDIO R
6
5
3
21
SW_B
8
SW_OUTSW_E
STBY
BTL AMP R
22
AMP_
20
PRE_
AMP_STB_SW
OUT+
6
-L OUT
S_CLOCK3
5
J SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
15
23
2
10
IC804
VCC
5
AVR 12V
23
Q2300
L
IIC ON/OFF
Q2331
IC3008
J4
37
3
1
67
8
1
R OUT
J8
AVR 9V
7
10W MONO
AVR SOUND+12V
1
SDA3
2
H3
SCL3
1
1
IC2302
SP_R+
16
IC802
H3
J7
LPF
32
IC805
1
AVR 5V
VIN
SP_R-
SW
3
1
8
VCC OUT
PHASE
S_DATA3
SOUND+15V
1
SW_OUT
IC801
4
1
+15V
IN
+15V
IC803
SP_L-
SOUND+15V
VCC
SOUND+15V
STBY
3
AMP_
SP_L+
20
2
OUT-
+R OUT
17 15
SW_E SW_B
TO P5
+15V
VIN
VIN
2
SW
VIN
3
SHIFT
SOUND CONTROL
7
+L OUT
BTL AMP L
27
10
2
L OUT
D2303
RSTB
AVR 1.8V
Q2372
3
IC2305
1
SOUND MUTE
1
21
PRE_
AMP_STB_SW
VCC
6
H37
VIN
SW
VIN
VIN
SPEAKER
SPEAKER
R
L
TH-50PH9UK
J-Board (1 of 2) Block Diagram
TH-50PH9UK
J-Board (1 of 2) Block Diagram
TH-50PH9UK
81