Panasonic TH-42PV500E - Z-Board Block Diagram

14.47. Z-Board Block Diagram
35
9VS(s)
34
Z50
29
31
23
25
30
MAIN 9V
10VS(w)
STB 5V
11
7
21
HP_L_OUT
3
SCL1
SDA1
HP_R_OUT
1
HP_L_IN
L_IN
HP_R_IN
5
19
9VS(s)
R_IN
9
MAIN_DEF
16
SP_MUTE
15
RESET
18
SOUND_SOS
13
MON SOUND_DEF
17
(SP_SHORT)
MUTE
3
IN1
HP AMP
2
IC2304
OUT2
1
7
OUT1
IN2
5
31
30
2
1
24
25
SCL
SDA
L IN
R IN
L OUT
R OUT
SOUND CONTROL
IC2300
Q2302
Q2300 Q2301 Q2314
Q2315 Q2316 Q2317
Q2324 Q2323
Q2322
IC2302
3
5
2
7
6
200Hz LPF
1
11
15
14
10
24
5
1
OUTP
OUTP
OUTN
OUTN
VCC
INN
SHUTDOWN
IC2305
WOOFER AMP L
SHUTDOWN
24
OUTP
WOOFER AMP R
1
INN
OUTN
OUTN
11
5
IC2306
14
15
OUTPVCC
10
10VS(W)
10VS(w)
10VS(w)
4
1
5
2
Z2
L+
R-
L-
R+
STB 5V
MAIN 9V
9VS(s)
10VS(w)
MAIN 9V
10VS(W)
STB 5V
SOS
MUTE SW
MUTE CCT
SOUND CONTROL/SP AMP
WOOFER L
WOOFER R
Z
OUTP
Z1
L+
R-
L-
R+
INN
SQUAWKER AMP R
1
7
6
600Hz HPF
1
4
2
5
1
1
OUTP
OUTP
11
OUTN
15
OUTN
14
VCC
10
INN
24
SHUTDOWN
IC2307
IC2303
SPEAKER L
SPEAKER R
SHUTDOWN
3
5
2
24
OUTP
VCC
10
9VS(s)
3
OUTN
OUTN
11
5
IC2308
14
15
AVR 5V
3
OUT
+5V
IC2309
1
IN
MAIN9V
SQUAWKER AMP L
9VS(S)
TO H50
TH-37/42PV500E/B
Z-Board Block Diagram
TH-37/42PV500E/B
Z-Board Block Diagram
TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B
141