
14.41. Z and H3-Board Block Diagram
R AMP
Q2410
100Hz LPF
Q2406
32
20
L IN
L OUT
12
1
R IN
R OUT
28
29
27
11
16
OUT(R)
AUDIO
L AMP
Q2408
Q2302
L AMP
Q2301
R AMP
17
20
21
4
IC2302
AUDIO AMP
IC2301
AUDIO AMP
AMP STB SW
AUDIO
OUT(L)
17
11
16
21
20
AMP STB SW
4
B IN
ADD
MS IN
17
19
MUTE
Q2305
Q2303
MUTE
POWER ON MUTE
Q2306
1
IC801
2
SLOT9V
IC802
1
2
SLOT5V
2
IC803
1
SLOT3.3V
15
16
17
SCL
SDA
PORT
10
11
5
6
3
1
15
SLOT3.3V
SLOT3.3V
SLOT5V
SLOT9V
MUTE
DR15V
12
SCL3
SDA3
R
L
Z8
Z5
11
DR15V
1
DIG12V
2
DIG12V
9V
STB5V
4
SOUND12V
7
8
SOUND12V
9V
1
4
1
3
Z6
Z7
L+
L-
R+
R-
H37
1
3
IC2401
SOUND PROCESSOR
2
1
AVR 9V
31
VCC
IC2304
Z
Sound Processor Board
+
-
H3
SPEAKER
TERMINAL
(L)
(R)
TERMINAL
+
SPEAKER
H37
H3
1
3
-
TO J8
DIG12V
9
5V
3
5V
TO P5
14
RESET
JK8500
JK8500
TH-42PW6/TH-42PWD6
Z and H3-Board Block Diagram
TH-42PW6/TH-42PWD6
Z and H3-Board Block Diagram
Q2370
Q2334
Q2333
ERROR
DETECT
B
3
2
E
C
8
A
5
D
4
6
7
1
93
Summary of Contents for TH-42PW6BX
Page 9: ...7 Location of Lead Wiring 9 ...
Page 10: ...8 Adjustment Procedure 8 1 B Set up 10 ...
Page 26: ...16 Mechanical Replacement Parts List 26 ...
Page 30: ...17 2 Electrical Replacement List 30 ...
Page 32: ...C561 62 ECJ3VC1H472J C 4700PF J 50V 2 32 ...
Page 46: ...D590 MA152K DIODE 1 MA3X152K 46 ...
Page 53: ...53 ...
Page 55: ...L6719 23 TSKA158 BEAD CORE 5 G0ZZ00001935 55 ...
Page 59: ...R410 ERJ6GEYJ6R8 M 6 8 OHM J 1 10W 1 59 ...
Page 63: ...R2321 ERJ6GEY0R00 M 0 OHM 1 10W 1 63 ...
Page 185: ...How to access the Option menu ...
Page 193: ...6 Service Hint 8 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 194: ...7 Location of Lead Wiring 9 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 215: ...30 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...