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P :TO POWER SUPPLY/RF SECTION(Page:58) S :TO SYSTEM CONTROL & SERVO SECTION(Page:60) V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION(Page:62) T :TO TIMER SECTION(Page:59) A1
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
R4911 0 C4934 2200P LB4915 VLP0125 14.6 C4917 100P C4919 100P A2 A3 A4
G
(HD642) V V T P P P P VIDEO IN 2 VA FRONT VIDEO UNREG 14V EX.SYSTEM 5V GND GND(A) L4904 33u C4937 1000P C4930 0.1 C4931 10V47 (HD647) C4922 1 5.0 (0) 10 9 C4921 6V100
LB4907 VLP0147 TW4906 LB4906 VLP0147 JK4903 VJS3634 1 2 3 R4933 330 A5 A6 C4916 470P C4918 470P R4930 330 C4914 47P C4915 47P 4 5 6 7 8 9 10 11 LB4908 VLP0147 12 13 14 R4909 5600 R4928 75 15 16 17 18 19 20 R4929 75 AV1 (TV) 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 CONTROL 11 GREEN 12 13 GND 14 GND 15 RED 16 BLANKING 17 GND 18 GND 19 VIDEO OUT 20 VIDEO IN 21 GND
QR4902 MUN2111
0 (14.6) (AV1 PB:ON) 14.6 (0) D4903 1SS254
5.1 16
0 15
0 14
0 13
0 12
5.0 11
5.0
F
V V V V V V V V V V V V AV1 PB H AUDIO OUT 1(L) AUDIO OUT 1(R) PROJ.50 AUDIO IN 1(L) AUDIO IN 1(R) RGB OFF H AUDIO OUT 2(R) AUDIO OUT 2(L) AUDIO IN 2(L) AUDIO IN 2(R) CPB H A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 R4961 3900 P SW -29V C4933 2200P D4907 MA4056NM C4929 0.1 C4928 16V22
QR4901 MUN2212
(AV1 PB H :ON)
R4910 910
IC4901 MC14053BFR
1 0 R4953 100K
2
3
4
5
6 -5.7
7
8
E
R4940 68K
R4939 330
5.1
R4912 4700 0 A7 5.0
Q4905 2SD1328
(RGB ON:ON)
21 0
Q4906 2SB709A
4.4 (AMP) 2.3 R4941 120 A8 A9 C4906 100P C4908 100P TW4901 R4923 330 A10 A11 C4907 470P C4909 470P R4921 330 LB4903 VLP0147
0
C4920 16V10 R4944 47K
1.9
Q4907 2SD601A
(AMP) 1.3
QR4903 MUN2212
(RGB OFF H :ON)
TW4903
TW4907 LB4904 VLP0147
V
TV H
R4956 1K V VIDEO OUT R4957 1K
1.7 1.1
R4955 470 5.1 16 1.7 15 0 14 0 13 0 12 5.0 11 5.0 10 9 R4946 68K R4945 330 4.4 C4923 16V10 R4950 47K 1 1.7 0 2 3 4 5 6 -5.7 7 8 1.9
R4943 120
1 2 3 4 5 6 7 C4912 47P C4913 47P 8 9 10 11 LB4905 VLP0147 R4915 22K R4913 15K 12 13 14 15 16 17 18 19 20
D
P TUNER AUDIO(N)
5.1
TW4902
Q4911 2SB709A
(AMP)
Q4908 2SB709A
(AMP) 2.3 R4947 120
LB4910 VLP0125 V TUNER AUDIO(N) C4938 1000P
IC4902 MC14053BFR
Q4909 2SD601A
(AMP) 1.3
R4949 120
A12 TW3003 R4924 75 TW3002
C4925 16V47 P TUNER VIDEO R4962 330K
C
V V V V DEB DEA VIDEO IN 1 TUNER VIDEO
R4925 75
21
AV2 (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
D4908 MA700 S A.HEAD SW R4938 2700 V 25Hz N.SW 5V C4935 2200P C4936 2200P R4937 10K 2.8 S CAL H 0 0 5.1 16 15 0 14 0.2 13 0.2 12 1.7 11 0 10 0 9
R4927 47K
0.3 0
Q4904 2SD601A
(PROG H :ON) 4.8 4.7 0
D4906 MA4075M
D4905 MA4075M
B
R4926 47K
P
Q4903 2SD601A
(PROG H :ON) 0 LB4902 VLP0147
JK4901 VJJ0377 1 AUDIO OUT(R) AUDIO OUT(L)
IC4904 MC14052BFR QR4904 MUN2211
(CAL:OFF) 1 0 2 0 3 0 4 0 5 6 -5.7 7 8
2 LB4901 VLP0147 3
QR4905 MUN2212
(CAL H :ON)
A
V V V PROG H OSD IIC CLOCK OSD IIC DATA
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE WITH PAL COLOUR SIGNAL.(SP MODE) THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE WITH PAL COLOUR SIGNAL.(SP MODE)
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