Z And H3-Board Block Diagram - Panasonic TH-65PHD7UY Service Manual

15.71. Z and H3-Board Block Diagram

Z Sound Processor Board
IC2304
TO P5
Z5
SS side P Board
AVR 9V
1
STB5V
STB 5V 3
SOUND12V
SOUND +12V
6
SOUND +12V
7
Q2303
SOUND +12V 8
MUTE SW
12V
DIG +12V
1
12V
DIG +12V
2
Q2333
Q2370
12V DET
SOUND_MAIN_MUTE
TO P10
Z10
SS side P Board
FAN_SOS
FAN_SOS
3
FAN_CONT
FAN CTRL
5
DR15V
DR+15V
1
IC801
1 AVR 9V 2
IC802
Z9
TO P7
1 2
SS side P Board(1,2pin) AVR 5V
SOUND +15V 1
SOUND +15V
TO P7 2
SC side P Board(5,6pin)
5 IC803
SOUND +15V
SOUND +15V 6
1 2
AVR 3.3V
TH-65PHD7UY/EK/BK
Z and H3-Board Block Diagram
9V
2
Q2306 Q2305
R2309
SW
STB SW
AMP_STB_SW
R2310
1
STB5V
Q801
R814
PORT
R
1
A
G
L
C
32
SCL3
SDA 3
Z8 1 3 5 6 15 17 19 12 10 11 14
TO J8
TO SS5
Z30 Z32 Z33
1 3 Z31 1 3 1 3 3
IC804
REG 12V 2
IC2401 AMP_STB_SW
IC2301
SOUND PROCESSOR Vcc
4
17 31 20
16
+R OUT
PHASE TONE R OUT 10W MONAURAL
11
12
SHIFT BTL AMP
17
BAL
-R OUT
LPF L OUT
20
20
VOL
AMP
15 16 31 27 28
Vcc
Q2406
100Hz LPF
9V
AMP_STB_SW
Vcc
IC2302
20
4
16 +L OUT
10W MONAURAL
11
BTL AMP
17
-L OUT
20
149
Z34
1 3
H3 Speaker Terminal Board
H37
Z7
SPR+
1 1
SP R-
3 3
Speaker Terminal Board
H3
Z6 H37
SPL+
1 1
SP L-
4 3
TH-65PHD7UY/EK/BK
Z and H3-Board Block Diagram
TH-65PHD7UY / TH-65PHD7EK / TH-65PHD7BK