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VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
R :TO POWER SUPPLY/RF SECTION
A13 A14 A15 A16 A17 A1 A2 A3
S :TO SYSTEM CONTROL & SERVO SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A :TO Hi-Fi AUDIO SECTION L4903
G 68u
C1
C4925 C4926 12.3 R4945
R4909 15K
0.1 6V220 L4904 22K C2
12.3
0 (0) Q4901 TW4903 TW4907
R PS 12V L4902 (C/D) (A/B) 2SD601A R4946 LB4906
R PS 5V 68u (AV1 PB H :ON) 22K 220
R N.SW 5V R4928 11.7 A5
R4926 R4901
0:A/B 470 470 (0) A6 TW4906
C4920 C4921 1K:C/D LB4905 JK4903
R4905 0.1 6V220 D4904 R4902
R4910 MA165 470 C4915 C4914 220 K1FB121B0003
22K 470K 470P 470P (AV1)
S AV2 PB 12V TV
1.3 1 1 AUDIO OUT (R)
R4904 (A/B)
A AUDIO IN2 (R) A12 Q4904 2 2 AUDIO IN (R)
15K 0.6
A AUDIO IN2 (L) A11 TW4902 TW4901 3 3 AUDIO OUT (L)
2SB709A
A AUDIO OUT2 (L) A10 (AMP) C4927 R4918 4 4 GND (A)
6V470 R4925
A AUDIO OUT2 (R) A9 1K 330 5 5 GND
F A
A
AUDIO IN1 (R)
AUDIO IN1 (L)
A8
A7
A7
A8 7
6 6
7
AUDIO IN (L)
BLUE
A AUDIO OUT1 (L) A6 R4916 8 8 PB +12V
C4913 C4912 330 C4909 C4910
A AUDIO OUT1 (R) A5 470P 470P 47P 47P 9 9 GND
R4915 R4927 10 10 IIC CLOCK
470 1K
S AV1 PB 12V A3 11 11 GREEN
L4901
S AV1 PB H A2 0.22u 12 12 IIC DATA
S VIDEO OUT A1 13 13 GND
C4916 D4903 C4919 C4923 C4928
0.1 MA165 0.1 0.1 0.1 14 14 GND
(C/D) 15 15 RED
11.3 TW3003 TW3002 16 16 BLANKING
2.2 2.2 (0) 0 0 0 1.8 5.2 2.1 0 1.8 0 4.9 2.3 R4913 17 17 GND
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 75 18 18 GND
GND N.SW GND PS 5V GND A14 19 19 VIDEO OUT
5V A13 20 20 VIDEO IN
21 21 GND
R4914
E FSS 75
OUT
(C/D)
6dB 6dB
Q4903
CLAMP CLAMP CLAMP CLAMP R4903 2SD601A 0.3
SW1 SW3 4700 (RGB ON:ON)
D A 0
C A
R4941 0.3
B C B 10K 0
3.4
QR4903
UN2212
(RGB OFF H :ON)
LB4904
220
A9
IC4901
D LA73021M
A10
LB4903 JK4902
C4905 C4906 220 K1FB121B0003
470P 470P (AV2)
DECODER/EXT
C
1 1 AUDIO OUT (R)
D B
2 2 AUDIO IN (R)
3 3 AUDIO OUT (L)
SERIAL E 4 4 GND (A)
CONTROL A R4912
SW2 330 5 5 GND
A11 6 6 AUDIO IN (L)
A12 7 7 BLUE
CLAMP CLAMP R4906 8 8 PB +12V
C4903 C4904 330 C4907 C4908
47P 47P 9 9 GND
470P 470P
AMP 10 10 IIC CLOCK
IIC BUS 11 11 GREEN
POWER INTERFACE EXT EXT RIPPLE EXT EXT
SAVE CTL 4 CTL 2 V REF FLT CTL 3 CTL 1 12 12 IIC DATA
C BUF BUF A15
13
14
13
14
GND
GND
15 15 RED
GND 12V GND 16 16 BLANKING
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 R4908 17 17 GND
0 4.8 4.8 0 0 2.3 6.2 0 10.9 1.8 12.3 0 0 3.4 1.6 1.6 18 18 GND
(0.3) (0.3) 75
A17 19 19 VIDEO OUT
A16 20 20 VIDEO IN
R4938 C4937 C4929 C4930 C4942 21 21 GND
220 0.1 0.1 0.1 0.1 R4911
75
S SLEEP H
S OSD IIC DATA
S OSD IIC CLOCK

R4942 C4941
0 0.1 (A/B)
B C2
(A/B)
R TUNER VIDEO B1 C1
V VIDEO IN B2
S PROG. H B3
0.3
0
QR4905 D4902 D4901
UN2215 MA4051NM MA4051NM
(PROG H :ON)
4.8
0.3
0
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 ( ) ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
WITH PAL COLOUR.(SP MODE) WITH PAL COLOUR SIGNAL.(SP MODE) ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

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