Panasonic TH-37PG9W - J-Board (1 of 2) Block Diagram

14.20. J-Board (1 of 2) Block Diagram
9V_2
5V_M
A_3.3V
12V
A_1.8V
9V_2
SLOT9V
A_5V SLOT5V FAN5V
SLOT3.3VD_3.3V
D_1.8V
STB3.3V
D_3.3V
P5V
A_3.3V
D_3.3V
A_5VA_1.8V
D_1.8V
SOUND+15V
SOUND+15V
SOUND+15V
SOUND+15V
+R OUT
4
IC2301
-R OUT
BTL AMP R
10W MONO
IC2303
23
5
AVR 5V
1
TO P5
+L OUT
27
AVR 1.8V
6
2
AUDIO L
AMP_STB_SW
8
-L OUT
J4
J8
SP_R+
32
SP_R-
SP_L-
L OUT
TONE
22
S_CLOCK3
IC2302
1
VCC
10
AUDIO R
AVR 9V
SOUND MUTE
R
IC802
AMP_STB_SW
J SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
S_DATA3
3
38
IC8100
3
SP_L+
2
1
1
8
8
7
1
2
1
AMP
37
3
PHASE
2
1
VOL
L
IC801
8
J7
13
2
5
AVR 12V
7
IC2305
EQUALIZER
IC804
A
G
C
BAL
IC803
LPF
20
+15V
SHIFT
RESET
AVR 3.3V
R OUT
2
SOUND CONTROL
BTL AMP L
10W MONO
1
2
3
4
5
6
VCC OUT
SOUND+15V
+15V
+15V
SOUND+15V
SOUND+15V
VIN
VIN
SW
VIN
VIN
SW
VIN
VIN
SW
VDD
CE
VOUT
7
21
56
3
IIC ON/OFF
IC3008
67
D2303
RSTB
Q2372
MUTE SW
71
73
SDA
SCL
SDA3
SCL3
1617 15
SW_E
SW_B
SW_OUT
4
IN
21
PRE_
VCC
STBY
AMP_
OUT-
OUT+
OUT-
4
17
SW_B
SW_E
20
VCC
22
16
IN
21
SW_OUT
AMP_
15
23
10
VCCSTBY
PRE_
OUT+
Q2300
Q2331
SPEAKER
R
SPEAKER
L
TH-37/42PG9W
J-Board (1 of 2) Block Diagram
TH-37/42PG9W
J-Board (1 of 2) Block Diagram
TH-37PG9W / TH-42PG9W
90