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14.41. Z and H3-Board Block Diagram
A
TO J8
B
C
RESET
SLOT3.3V
SLOT3.3V
SLOT5V
SLOT9V
DIG12V
TO P5
D
DIG12V
DIG12V
SOUND12V
SOUND12V
E
TH-42PW6/TH-42PWD6
Z and H3-Board Block Diagram
1
Z
Sound Processor Board
Z8
Q2408
L
17
L AMP
Q2410
R
19
R AMP
Q2406
100Hz LPF
SCL3
10
SDA3
11
14
5
6
3
1
9
MUTE
15
DR15V
12
IC801
Z5
SLOT9V
DR15V
11
1
2
IC802
SLOT5V
1
2
1
2
IC803
SLOT3.3V
1
2
5V
3
5V
STB5V
4
7
8
2
IC2401
SOUND PROCESSOR
L IN
L OUT
32
20
R IN
R OUT
1
12
28
B IN
IC2304
29
ADD
AVR 9V
VCC
31
2
27
MS IN
SCL
SDA
PORT
15
16
17
9V
Q2305
Q2306
MUTE
POWER ON MUTE
Q2303
MUTE
IC2302
AUDIO AMP
Q2302
11
AUDIO
L AMP
OUT(L)
AMP STB SW
4
IC2301
AUDIO AMP
Q2301
11
AUDIO
R AMP
OUT(R)
AMP STB SW
4
1
9V
ERROR
DETECT
Q2333
Q2334
Q2370
3
16
17
20
21
16
17
20
21
4
93
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