Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD-Video NV-VHD1BEUSVC EU NV-VHD1B SVC cy15dcd
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L7301
R :TO POWER SUPPLY/RF SECTION 1u AUDIO SIGNAL PATH
S :TO SYSTEM CONTROL & SERVO SECTION
F A :TO Hi-Fi AUDIO SECTION C7302 X7302
6V100 VSX0953
T :TO DISPLAY SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
C7316 R7301 R7304
0.1 8200 0
3.3 2.0 1.6 1.6 0.4
22 21 20 19 18 17 16 15 14 13 12
TEST1
VDDA2
VSSA2
VDDR2
1 REF
TEST2
TP3
XTAL I
XTAL O
ADDR1
PCLK
E
2.0 SIF2
23 TP1 11
C7315 NICAM
0.1 2.0 INPUT 0.4
SWITCH DEMODULATION NICAM
24 VREF1 AGC, 10
ADC
R7302 C7311 FM/AM
0 0 2.0 DEMODULATION
SIF1
R QPSK/SIF 25 TP2 9
V R TUNER AUDIO OUT
4.9 0
NICAM
D T P FAIL L
D7301 C7331
26 CRESET DEMATRIX DECODER VDEC2 8
R REG 5V MA165 1
27 VSSA3 IDENTIFI- VSSD2 7
R7312 CATION
0
2 CHANNEL
ANALOG/ DIGITAL LEVEL LB7302
4.9 SATELLITE SELECTOR ADJUST 4.8 J0JBC0000011
28 VDDA3 DECODER VDDD1 6
C7312 C7325 C7323
0.1 R7305 0.1 0.1
100 4.8 SCL
29 IIC BUS VSSD1 5
INTERFACE
R7306
S IIC CLOCK 100 4.6 SDA
C S IIC DATA 30 VSSA1 4
A DEC R OUT C7305 C7306 POST FILTER
33P 33P 3 DACS C7314
1.2 4.9 0.1
SDO
A DEC L OUT 31 VDDA1 3
FL7301 2 CHANNEL
VLF0633 1.2 OUTPUT 2.5
WS IIC BUS BUFFERS OUT R
32 INTERFACE 2
1 3
1.2 OUT L 2.5
C7304 C7301 SCK MONO
6V100 2 33 1
0.01 ANALOG CROSSBAR CHANNEL
SWITCH OUTPUT
BUFFERS
B
MONO IN
SYS CLK
VDDD3
VSSD3
VREF2
VSSA4
OUT M
EXTIR
EXTIL
C7341
4700P
P1
P2
34 35 36 37 38 39 40 41 42 43 44
1.2 4.8 4.9 2.4 2.4 2.4 2.4 4.9 2.5
IC7301
(F) TDA9874AH
C7342 R7316 LB7301 C7318
10K 0 R7313 6V47
4700P 220
TL7303 TL7304
R7308 R7328 R7329
220 C7324 220 220
1500P
C7303
0.01
TL7301
C7326 C7319 C7320
16V10 (EX.F) 16V10 16V10
A
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-VHD1B/EC/EE/F
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. DECODER SECTION IN MAIN SCHEMATIC DIAGRAM
1 2 3 4 5 6 7 8
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