15.61. Z and H3-Board Block Diagram
100Hz LPF
Q2406
32
20
L IN
L OUT
12
1
R IN
R OUT
28
29
27
11
16
OUT(R)
AUDIO
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
AVR9V
IC802
1
2
AVR5V
2
IC803
1
AVR3.3V(SW)
15
16
17
SCL
SDA
PORT
10
11
5
6
3
1
15
SLOT3.3V
SLOT3.3V
SLOT5V
SLOT9V
SOUND MAIN MUTE
DR15V
12
SCL3
SDA3
R
L
Z8
Z5
1
DIG12V
2
DIG12V
STB5V
3
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
TO P5
14
RESET
JK8500
JK8500
Q2370
Q2334
Q2333
ERROR
DETECT
16
FAN SW
VIN
VOUT
VOUT
VIN
VIN
SWOUT
AVR12V
SWOUT
2
IC804
1 VIN
4
FAN_SOS
Z30
FAN_12V
1
3
Z31
FAN_SOS
FAN_12V
1
3
Z32
FAN_SOS
FAN_12V
1
3
Z33
FAN_SOS
FAN_12V
1
3
Z34
FAN_SOS
FAN_12V
1
3
Z10
DR15V
1
3
FAN_SOS
4
5
FAN_CONT
5V
Q803
Q805
Q802
Q804
Q801
TO P10
TO FAN
TH-37/42PW7 series
TH-37/42PWD7 series
Z and H3-Board Block Diagram
TH-37/42PW7 series
TH-37/42PWD7 series
Z and H3-Board Block Diagram
TH-37PW7BX
125
Summary of Contents for TH-42PWD7UY
Page 5: ...1 Applicable signals 5 TH 37PW7BX ...
Page 16: ...8 Location of Lead Wiring 16 TH 37PW7BX ...
Page 22: ...10 2 IIC mode structure following items value is sample data 22 TH 37PW7BX ...
Page 31: ...13 Option Setting How to access the Option menu 31 TH 37PW7BX ...
Page 65: ...15 Schematic Diagrams 15 1 Schematic Diagram Notes TH 37PW7BX 65 ...
Page 128: ...TH 37PW7BX 128 ...
Page 129: ...16 Parts Location 129 TH 37PW7BX ...
Page 130: ...17 Packing Exploded Views 17 1 Packing Exploded Views 1 130 TH 37PW7BX ...
Page 131: ...17 2 Packing Exploded Views 2 131 TH 37PW7BX ...
Page 132: ...17 3 Packing Exploded Views 3 132 TH 37PW7BX ...
Page 135: ...19 Replacement Parts List 19 1 Replacement Parts List Notes 135 TH 37PW7BX ...