14.4. PF, HA and Z-Board Block Diagram
Y
Pb
Pr
+
-
+
L.F
L.F
+
+
+
RESET
REG
-
REG
TFC
S/GND
Mirror
Vcc
-
OVP
Q
-
BEC
DRIVE REG
R
TFC
+
Current
R
+
BD
OSC
D
+
OLP
LATCH
+
BTC
DRV
FB/OLP
TSD
S
-
Current
OCP
OCP/BD
Mirror
L.F
+
S902
D913
C914
**
JK3001
G
Y
G
G
G
Pb
G
G
G
Pr
G
G
R913
*
R814
C906
Q930
RL920
*
*
*
*
D911
C910
**
**
Q2305
L912
D916
R932
D910
*
*
*
*
D918
T920
1 V2
2 V1
4 P2
*
5 PT
6 P1
*
8
S2
*
9
NC
10
S1A
11
S1B
12
NC
7
NC
JK3002
R920
#
C913
C916
R915
*
D914
C907
F901
C920
S901
R935
R904
*
*
LF902
1
*
2
*
3
*
4
*
Q801
R931
IC3002
D930
*
*
C915
R903
*
*
Q2306
R933
Q2303
D915
D932
R2309
R937
LF901
1
*
2
*
3
*
4
*
D933
C903
D934
R938
R918
*
R927
R912
*
C912
C932
F900
Q2370
R923
D912
C930
C911
m
R921
#
L930
R922
#
IC910
*
1
*
3
5
4
6
7
R925
D935
R930
PC920
LF903
1
*
2
*
3
*
4
*
Q2334
C931
C918
Q2333
R924
R2310
C917
C933
D931
F902
K5D312BL0008
R934
C902
R914
*
R919
*
1
B
7
3
5
6
D
E
C
8
A
4
2
8
Z32
HOT
9V
7
POWER CONTROL
RECTIFICATION
20
FAN
COLD
12V
IC2304
HOT
4
R
3
COLD
16
J8
Z8
IC802
17
1
HOT
A26
20
+15V
1
SDA
FAN+12V
14
COLD
1
11
AUDIO+12V
B25
FAN
BAL
AMP
HOT
3
16
28
F
AN SW
+12V
B24
Z5
MUTE SW
FAN+12V
3
2
4
4
P10
31
SW REG
PB
LAN+15V
FAN SOS
L
1
12
9V
STB SW
+12V
STB5V
STB ON
Z30
IC801
LAN+15V
2
5
AMP_STB_SW
IC804
27
A36
5
1
STB+5V
Z7
SCL3
16
SW
1
16
3
VIDEO IN
PF10
FAN SOS
Q2406
20
6
SW REG
REG
Z6
4
6
BTL AMP
SLOT+9V
COMPONENT
1
SLOT+3.3V
3.3V
IC2401
12V DET
10W MONO
AUDIO MUTE
TERMINAL BOARD
TONE
A
G
C
SOUND CONTROL
10
32
DR+15V
A21
6
STB+5V
12V DET
100Hz LPF
INFORMATION
2
15
S_CLOCK3
R
L OUT
12V DET
R OUT
9V
1
AUDIO+12V
EEPROM
1
Z
A28
AUDIO(R)
2
AUDIO+12V
A34
S_DA
T
A
3
1
17
LIVE
FAN CONT
LIVE
DIG+12V
14V
PHASE
K5D502BNA005
SLOT+5V
K5D502BNA005
+5V
29
11
NEUTRAL
SP_R-
IC2301
NEUTRAL
SHIFT
3
GND
AUDIO(L)
BTL AMP
AC INLET
SP_R+
5
K2AH3H000028
PORT
10W MONO
IC803
SDA3
AC COARD
RESET
Z10
FUSE
PF1
17
FUSE
1
1
VCC
FUSE
4
2
<TXNPF10Q59>
SLOT+3.3V
POWER
ON/OFF
J10
PF Board
VOL
IC930
SW REG
ERROR DET
1
P5
SWITCHING TRANS
9
FEED BACK
2
4
19
1
1
AC+100V
12
SW REG
10
5
5V
IC2302
FAN SOS
9
11
15
2
17
-R OUT
VCC
11
SP_L-
VCC
-L OUT
AMP_STB_SW
+L OUT
A22
Q3002
L AMP
9V
L
PR
R AMP
AUDIO IN
R
<TXNHA10RBS> (Excet TH-32LHD7UXK/UXS)
HA Board
L
H1
Q3001
SDA
Y
5
A38
6
SP_L+
P9
AC+100V
SCL
COLD
SCL
3
TV RELAY
PF9
1
+R OUT
LPF
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
PF, HA and Z-Board Block Diagram
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
PF, HA and Z-Board Block Diagram
Board <TNPA3198>
TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS
50
Summary of Contents for TH-32LHD7BK
Page 30: ...30 TH 32LHD7UY TH 32LHD7UXK TH 32LHD7UXS TH 32LHD7EK TH 32LHD7ES TH 32LHD7BK TH 32LHD7BS ...
Page 31: ...31 TH 32LHD7UY TH 32LHD7UXK TH 32LHD7UXS TH 32LHD7EK TH 32LHD7ES TH 32LHD7BK TH 32LHD7BS ...
Page 32: ...32 TH 32LHD7UY TH 32LHD7UXK TH 32LHD7UXS TH 32LHD7EK TH 32LHD7ES TH 32LHD7BK TH 32LHD7BS ...
Page 76: ...TH 32LHD7UY TH 32LHD7UXK TH 32LHD7UXS TH 32LHD7EK TH 32LHD7ES TH 32LHD7BK TH 32LHD7BS 76 ...