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VIDEO MAIN SIGNAL PATH IN REC MODE
R :TO POWER SUPPLY/RF SECTION S :TO SYSTEM CONTROL & SERVO SECTION V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION A14 A15 A16
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
A17 A18 A1 A2 A3
AUDIO MAIN SIGNAL PATH IN REC MODE
A4
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
LB4902 220 LB4901 220 2 C4901 220P A5 LB4906 220 A6 A7 C4915 470P C4914 470P LB4905 220 TW4906 JK4903 K1FB121B0003 (AV1) 1 2 TW4902 TW4901 R4918 330 3 4 5 6 C4913 470P C4912 470P R4916 330 7 C4909 47P C4910 47P 8 9 10 11 12 13 14 15 TW3003 R4913 75 A15 A14 TW3002 17 18 19 20 R4914 75 21 16 C4902 220P JK4901 VJJ0377 3 TW4907
TW4903 L4903 68u C4925 0.1 C4926 6V220 R4909 22K 12.3 12.3 (0) 11.7 (0) R4905 22K C4920 0.1 C4921 6V220 R4928 0 0.6 R4926 100 1.3 R4910 470K D4904 MA165 R4902 470 R4945 15K R4946 22K
G
R R R
A :TO Hi-Fi AUDIO SECTION
AUDIO OUT (L) AUDIO OUT (R)
PS 12V PS 5V N.SW 5V
R4947 100
L4902 68u
Q4901 2SD601A
(AV1 PB H :ON)
1
S A A A A A A A A S S S R S
AV2 PB 12V AUDIO IN2 (R) AUDIO IN2 (L) AUDIO OUT2 (L) AUDIO OUT2 (R) AUDIO IN1 (R) AUDIO IN1 (L) AUDIO OUT1 (L) AUDIO OUT1 (R) PROJ. 50 AV1 PB 12V AV1 PB H RFC VIDEO OUT VIDEO OUT A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 R4904 15K
(AMP)
Q4904 2SB709A
F
R4915 470
C4928 0.1 C4919 0.1 11.3 (0) 33 0 32 0 31 0 30 1.8 28 5.2 27 N.SW 5V 2.1 26 0 24 C4923 0.1 1.8 23 0 22 4.9 21 PS 5V
R4948 10M
A8 A9
C4916 0.1 2.2 36
D4903 MA165 2.2 34
35 GND
29
25 GND
2.3 20
L4901 0.22u 19 GND
E
6dB CLAMP SW1 C B A
FSS OUT 6dB CLAMP SW3 D C B A CLAMP CLAMP
TV 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
AUDIO OUT (R) AUDIO IN (R) AUDIO OUT (L) GND (A) GND AUDIO IN (L) BLUE PB +12V GND CONTROL GREEN GND GND RED BLANKING GND GND VIDEO OUT VIDEO IN GND
R4903 4700 R4941 10K 3.4
Q4903 2SD601A
(RGB ON:ON) 0 0
0.3
0.3
D
IC4901 LA73021M
C D SERIAL CONTROL E SW2 B LB4904 220 A A10 A11 C4905 470P AMP EXT CTL 4 EXT CTL 2 V REF RIPPLE FLT EXT CTL 3 EXT CTL 1 BUF GND 4 4.8 12V 12 12.3 GND 14 BUF A12 A13 C4903 470P C4904 470P R4906 330 C4907 47P C4906 470P LB4903 220
QR4903 UN2212
(RGB OFF H :ON)
CLAMP IIC BUS INTERFACE
CLAMP
JK4902 K1FB121B0003 (AV2) 1 2 3
C
POWER SAVE
R4912 330
4 5 6 7 C4908 47P 8 9 10 11 12 13
1 0 R4938 220 S S S SLEEP H OSD IIC DATA OSD IIC CLOCK
2 4.8
3
5 0 (0.3)
6 0 (0.3) C4937 0.1
7 2.3 C4929 0.1
8 6.2
9 0 C4930 0.1
10 10.9 C4942 0.1
11 1.8
13 0
15 0
16 3.4
17 1.6
18 1.6
A16 15 L4904 0 C4941 0.1 A18 A17 R4911 75
14 16 R4908 75 17 18 19 20 21
R4942 0
B
R V S TUNER VIDEO VIDEO IN PROG. H B1 B2 B3
DECODER/EXT 1 AUDIO OUT (R) 2 AUDIO IN (R) 3 AUDIO OUT (L) 4 GND (A) 5 GND 6 AUDIO IN (L) 7 BLUE 8 PB +12V 9 GND 10 IIC CLOCK 11 GREEN 12 IIC DATA 13 GND 14 GND 15 RED 16 BLANKING 17 GND 18 GND 19 VIDEO OUT 20 VIDEO IN 21 GND
0.3 0
QR4905 UN2215
(PROG H :ON) 4.8 0 0.3
D4902 MA4051NM
D4901 MA4051NM
QR4904 UN2215
(PROG H :ON) 4.8
A
R R
GND GND (A) B6 B7 B1 B2 B3 B7
B6
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( WITH PAL COLOUR SIGNAL.(SP MODE)
)ON THIS DIAGRAM IS RECORD MODE
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE WITH PAL COLOUR SIGNAL.(SP 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.
NV-FJ632EE INPUT/OUTPUT SECTION SCHEMATIC DIAGRAM
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