Panasonic TH-42PWD8WK Service Manual page 224

R
AMP_STB_SW
V 5V
DIG12V
R OUT
TONE 32 5 7
BAL
L OUT
VOL 27 3 2
IC2305
2303
EQUALIZER
D CONTROL
79
IC2301
10W MONO
BTL AMP R
J7
4 20
+R OUT
16
VCC
11
-R OUT
17
IC2302
AMP_STB_SW
10W MONO
BTL AMP L
J8
4 20
+L OUT
16
VCC
11
-L OUT
17
H3
Z37
JK8500
1 SP_R+ 1
3 SP_R- 3
H3
Z37
JK8500
1 SP_L+ 1
3 SP_L- 3
TH-37/42PWD8 SERIES
J-Board (1 of 2) and H3-Board
S_CLOCK3
1
S_DATA3
2
RESET
3
AUDIO MUTE
4
AUDIO L
5
AUDIO R
6
Block Diagram