Panasonic NV-HS830B, Service Manual

Page: 135 / 183

1 2 3 4 5 6 7
A
B
C
D
F
E
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
8
C7317
16V10
R7324
220
TL7304
34 35 36 37 38 39 40 41 42 43 44
11
10
9
8
7
6
5
4
3
2
1
22 21 20 19 18 17 16 15 14 13 12
23
24
25
26
27
28
29
30
31
32
33
R7327
8200
C7316
0.1
C7315
0.1
QPSK/SIF
GND
TUNER AUDIO (N)
TUNER 5V
1
2
3
4
5
6
7
PK7301
TO POWER SUPPLY/RF SECTION PK7301 (C-10)
PK7302
OSD IIC DATA
OSD IIC CLOCK
2
1
3
4
5
6
TO POWER SUPPLY/RF SECTION PK7302 (B-10)
TUNER AUDIO (R)
GND
TUNER AUDIO (L)
L7301
0
1 2 3
IN GND OUT
(RESET)
IC7302
PST7043
R7305
100
R7306
100
C7312
22P
C7308
50V2.2
C7304
6V100
1
2
3
FL7301
VLF0633
TL7303
C7318
6V47 LB7303
0 R7316
10K
C7313
0.1
R7325
0
X7302
VSX0953
L7302
1u
C7307
0.01 R7302
0 C7311
0
IC7301
TDA9874AH
R7328
220
C7319
16V10 C7320
16V10
R7329
220
C7324
0.1
C7325
0.1
LB7301
0
INPUT
SWITCH
AGC,
ADC
FM/AM
DEMODULATION
IDENTIFI-
CATION
DEMATRIX
2 CHANNEL
ANALOG/
SATELLITE
DECODER
DIGITAL
SELECTOR
IIC BUS
INTERFACE
NICAM
DEMODULATION
NICAM
DECODER
LEVEL
ADJUST
IIC BUS
INTERFACE
POST FILTER
3 DACS
ANALOG CROSSBAR
SWITCH
2 CHANNEL
OUTPUT
BUFFERS
MONO
CHANNEL
OUTPUT
BUFFERS
SYS CLK VDDD3 VSSD3 P1 MONO IN EXTIR EXTIL VREF2 P2 OUT M VSSA4
SIF2
VREF1
SIF1
CRESET
VSSA3
VDDA3
SCL
SDA
SDO
WS
SCK
TP1
NICAM
TP2
VDEC2
VSSD2
VDDD1
VSSD1
VSSA1
VDDA1
OUT R
OUT L
TEST1
VDDA2
VSSA2
VDDR2
1 REF
TEST2
TP3
XTAL I
XTAL O
ADDR1
PCLK
TL7301
C7341
4700P
C7342
4700P
C7306
33P C7305
33P
AUDIO SIGNAL PATH
C7301
0.01
3.3 2.0 1.6 1.6 0.4
2.0
2.0
2.0
4.9
4.9
4.8
4.6
1.2
1.2
1.2
4.8 1.2 4.9 2.4 2.4 2.4 2.4 4.9 2.5
0.4
0
4.8
4.9
2.5
2.5
4.9 4.9
1.6
0
4.9
4.8
4.6
0
0
3.3 2.0 1.6 1.6 0.4
2.0
2.0
2.0
4.9
4.9
4.8
4.6
1.2
1.2
1.2
4.8 1.2 4.9 2.4 2.4 2.4 2.4 4.9 2.5
0.4
0
4.8
4.9
2.5
2.5
4.9 4.9
1.6
0
4.9
4.8
4.6
0
0
C7343
2200P
NV-HS830B/EC/EE
NICAM DECODER PACK SCHEMATIC DIAGRAM