Pf, Ha And Z-Board Block Diagram - Panasonic TH-32LHD7UY Service Manual

TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS

14.4. PF, HA and Z-Board Block Diagram

PF Board <TXNPF10Q59>
D910
RECTIFICATION
R912
R913
C910
IC910
A
POWER CONTROL
4
Vcc
+ REG LATCH
-
R
Q
S
OVP
TSD
Current
Mirror
+
-
OLP
OSC
RESET TFC
7
Current
Mirror
BEC
FB/OLP
6
R924
C918
R925
C916
C917
B
R923
AC COARD AC INLET
FUSE
K2AH3H000028 F900
PF1
K5D502BNA005
LIVE
1
FUSE
C
F901
GND
NEUTRAL K5D502BNA005
4
HA Board
G
Y
Y
G
JK3001 G
G
COMPONENT
D
Pb
Pb
VIDEO IN
G
G
G
Pr
Pr
G
G
JK3002 L
AUDIO IN
R
E
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
PF, HA and Z-Board Block Diagram
1
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HOT COLD
R915 C911
D912 T920
R914
SWITCHING TRANS
C931
D911
R927 C912 *
6 P1 NC
7
L930
* * *
5 PT S2 8
D930
DRIVE REG D 1
* NC
* C914 4 P2 9
DRV C930 C932
S1A 10
3
L912
S/GND * D931
2 V1 S1B 11
R921
C915 R918
NC
REG 1 V2
# 12
5
OCP/BD # HOT COLD
R919
R920
D918
OCP D913 C920
+
-
D914 R922
+
- BTC # R930
BD
C913
PC920
R931
FEED BACK
C933
D915
3
D916 R935
1
D933
2 IC930
ERROR DET
D932
RL920
TV RELAY
Q930 R938
POWER
R904
ON/OFF
FUSE R937
F902 HOT COLD
K5D312BL0008
R903
LF901 LF902 LF903 PF9 P9
LIVE
4 AC+100V
D934
NEUTRAL
L.F L.F L.F 1 AC+100V
HOT
S901
C902 C903 C906 C907
S902
COLD
D935
<TXNHA10RBS> ( Excet TH-32LHD7UXK/UXS )
H1
A38 Y
A36
PB
A34 PR
Q3001
A26 L
L AMP
Q3002 A28 R
R AMP
9V A21 9V
8 A22 STB5V
6 B25 SCL
SDA
SCL 5 B24
SDA
IC3002
EEPROM
TERMINAL BOARD
INFORMATION
2 3
PF10
J10
5 LAN+15V
6
LAN+15V
1 STB+5V
2 STB ON
14V
R932
R934
R933
Z Board <TNPA3198>
Z5
P5
1 IC2304
+12V
+12V 2
STB+5V 5
9V
AUDIO+12V 6 1 2
REG
9
AUDIO+12V
AUDIO+12V 10
Q2370 Q2303 Q2306
12V DET MUTE SW STB SW
Q2334
Q2333
12V DET
12V DET
Z10
P10
+15V 1
FAN SOS 3
+5V 4
FAN CONT 5
IC801
9V
1 2
SW REG
IC802
5V
1 2
SW REG
IC803
3.3V
11 7
SW REG
Z8 1 3 5 6 9 10 11 12 14 15
J8
4 5
50
R2309
R2310
12V
1 2
SW REG
Q2305
SW
IC804
Q801
R814
AMP_STB_SW
PORT
IC2401
VCC
SOUND CONTROL
4 20
17
R PHASE R OUT
10W MONO
1 12 11
A TONE
SHIFT
BTL AMP
BAL
G
L LPF L OUT
32 VOL 20
C
AMP
IC2301
15 16 31 29 27 28
SCL3 VCC
Q2406
SDA3
100Hz LPF
AMP_STB_SW
VCC
4 20
10W MONO
11
BTL AMP
IC2302
16 17 19
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
PF, HA and Z-Board Block Diagram
6 7
Z30
FAN
FAN+12V
1
FAN SOS
3
Z32
FAN
FAN+12V
1
FAN SOS
3
Z7
+R OUT
16 1 SP_R+
-R OUT
17 4 SP_R-
Z6
+L OUT
16 1 SP_L+
-L OUT
17 3 SP_L-
8