Panasonic TH-46PZ81E Service Manual page 45

11.7. HC-Board Schematic Diagram
A
TO
A-BOARD
HC14
(A14)
1
2
3
4
5
6
7
8
9
10
11
12 AGC6_SCL2
AGC6_SDA2
13
14 AD_SCL0
B 15 AD_SDA0
AGC6_SCL1
16
17 AGC6_SDA1
SCL
18
19 SDA
AD_SCL1
20
21 AD_SDA1
22
23
R9421
R9420
10k
C 22
R9419
22
JK9001
K1FB315A0006
6
PC IN
1
11
7
2
12
D
8
R9015 3
0
13
R9013 9
4.7k
4
14
R9014 R9016 10
0
4.7k
5
15
FL9001 FL9002
E
J0HABB000003
J0HABB000003
DIGITAL AUDIO OUT
D9002
K7AAAY000003
C9001
50V
0.1u
F
TH-46PZ81E
HC-Board Schematic Diagram
1 2
FOR
HC16 FACTORY USE
FOR
HC15 FACTORY USE 1
STB5V
1 STB5V 2
STB3.3V
TP9001
2 GenX5_SRQ R9007 0 3
IIC_CONT/SRQ
3 GND 4
IIC_CONT
SCL 4 AD_SCL1 5
GenX5_SCL (GenX5 Loarder/E2PROM) PRO_SCL1 (PRO E2PROM)
SDA AD_SDA1
5 GenX5_SDA (GenX5 Loarder/E2PROM) 6
PRO_SDA1 (PRO E2PROM)
AD_SCL1 6 AGC6_SCL2 7
PRO_SCL1 (PRO E2PROM)
GC6_SCL2 (Device Control)
AD_SDA1
7 PRO_SDA1 (PRO E2PROM) 8
SBI0_PRO (Diag Control)
TP9002
8 AGC6_SDA2 9
Panel_SCL (Panel Dpr.E2PROM)
GC6_SDA2 (Device Control)
TP9003
9 Panel_SDA (Panel Dpr.E2PROM) 10
SBO0_PRO (Diag Control)
TP9004
10 GenX6_SRQ AD_SCL0 11
PRO_SCL0 (Device Control)
11 12
Panel_TXD
AD_SDA0
13
PRO_SDA0 (Device Control)
14
Panel_RXD
AGC6_SCL1
15
GC6_SCL1 (Device Control)
16
NC(REMOCON)
AGC6_SDA1
17
GC6_SDA1 (Device Control)
18
NC(LED_R)
19
GND
20
NC(D_PDB_MODE)
IC9003
C1ZBZ0003775
TEMP SENSOR
1 8
SDA
V+
C9407 C9408
2 SCL 7
16V 25V
A0
0.1u
1u
3 ALERT 6
A1
4 5
GND
A2
HC12
1
PC_B 2
3
PC_G 4
5
R9029 PC_R 6
0 <
PC_B
7
1 3
2 4
PC_V_IN 8
FL9005
9
J0HABB000004
PC_H_IN
10
11
R9028
<
0 PC_G SPDIF_OUT
12
1 3
2 4 13
FL9004 14
J0HABB000004
15
R9027
0
< PC_R
1 3
2 4
FL9003
J0HABB000004
PC_V_IN
PC_H_IN
SPDIF_OUT
R9023
0
3 4
R9118
470
D9014
MA2J11100L
TO
A-BOARD
HC13 L9023
(A13)
G1C3R0ZA0156
1
C9406
2
25V
47u
3
4
TP9015
5
SOUND_SOS
TP9014
6
AMUTE
TP9013
7
PWM_READY
8
9
D9017
10
MA2J11100L
TP9012
PWM_W_R-
11
TP9011
12 PWM_W_R+
13
TP9010
14 PWM_W_L-
TP9009
PWM_W_L+
15
16
TP9008
PWM_SQ_R-
17
TP9007
18 PWM_SQ_R+
19
TP9006
PWM_SQ_L-
20
TP9005
21 PWM_SQ_L+
22
23
TO
A-BOARD
(A12)
HC-BOARD TXNHC1SLTD
!
5 6
45
SOUND15V
L9018
SPEAKER AMP J0JHC0000042
IC9001
C9363
C9361
25V 25V
C1AB00002875
470u 10u
R9129
10
1 STBY 36
PVD1
C9353 C9303
OPERATE
2 35 50V 25V
NC1
L9010
PVD1 0.1u 1u
RESET G1C220MA0291
R9137
3 MUTE 34
OUT_CH1_P
C9317
10
4 33
NC2
JS9326
BOOT_CH1_P 0.1u
50V
0
PWM_SQ_R+ 5 PWM_A1 32
VDDA1
1/10W C9319 C9305
6 NC3 31 25V
L9012
JS9325 BOOT_CH1_N 1u
50V 0.1u G1C220MA0291
0
PWM_SQ_R- 7 30
PWM_B1
OUT_CH1_N
1/10W
8 NC4 29
PGND1
C9313
9 28
VREG5
PGND1
10V 1u
10 GND 27
PGND2
11 NC5 26
L9014
*R9324 PGND2
G1C220MA0291
PWM_SQ_L+ 0
12 PWM_B2 25
OUT_CH2_N
C9321
13 NC6 24
*R9323 BOOT_CH2_N 0.1u
50V
PWM_SQ_L- 0
14 PWM_A2 23
VDDA2 C9307
C9323
15 NC7 22 25V
L9016
BOOT_CH2_P 1u
50V 0.1u G1C220MA0291
R9133
16 NOD_THERM 21
OUT_CH2_P
10
17 NOD_OUTSHDN 20
OPERATE PVD2
18 NC8 19
SOS PVD2
C9359 C9309
50V
25V
0.1u 1u
R9001
0
R9002
0
LOCATION OF EARTH LUG
ZA9001
K4AZ01D00004
7 8
R9127
3.3
C9337
50V
0.022u
C9333
25V
C9377
0.33u 50V
0.022u
C9375
50V C9389
50V
0.022u
1000p
TO
C9339
C9335
50V SPEAKER
*H12
25V 0.022u
0.33u TP9101
R9121 1
R+
3.3
TP9102
2
R-
TP9103
3
L+
C9387 TP9104
C9385 4
L-
50V 50V
1000p 1000p
C9383
50V
R9125
1000p
3.3
C9341
25V C9345
50V
0.33u
0.022u
C9379
50V
0.022u
C9381
50V
0.022u
C9343
25V C9347
50V
0.33u
0.022u
R9123
3.3
ZA9002
K4AZ01D00004
TH-46PZ81E
HC-Board Schematic Diagram
9