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VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN REC MODE
DP7501
A2BD00000057 VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION VCR S-VHS ET CH STB CVC VP EP SLP SP ON OFF JK4901
K2HA304B0002
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
REMAIN
A :TO Hi-Fi AUDIO SECTION
I :TO INPUT/OUTPUT SECTION
EXT Link LB4901
1
AUDIO
OUT 1
G 220 (R)
D :TO DECODER SECTION
REC C4901
2
R 470P LB4902
AUDIO
OUT 1
N ENR 220
3
(L)
C4902
470P VIDEO
R4901
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 75 OUT
4
C7501 R7508
0.01 47
RFC VIDEO OUT I
R HEATER(+)
AUDIO OUT 1(L) A
AUDIO OUT 1(R) A
F R HEATER(-)
R7510 R7511 JK4904
820 820 C7502 K2HA408B0050
50V10
R7509 1
75 AUDIO
R4959 LB4911 OUT 2
R FIP -29V 0 220 (R)
2
C4947
470P AUDIO
-19.1
-14.3
-19.0
-14.3
-14.0
-28.7
-19.0
-19.0
-19.0
-19.0
-18.7
-23.9
-14.3
-14.0
-28.7
-29.1
PS7502 R4958 LB4910
-9.4
-9.3
OUT 2
GND(AV) 1 0 220 (L)
KEY 2 2 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 3
KEY 3 3 FLD0
FLD1
FLD2
FLD3
FLD4
FLD5
FLD6
FLD7
FLD8
FLD9
FLD10
FLD11
FLD12
FLD13
FLD14
FLD15
FLD16
VEE
C4946
E
TO FRONT JACK
AV3 IN(R) 4 470P 4
5 SUB
PP4801(D-1)
LB4909 WOOFER
POWER ON 6 220 OUT
7 5
AV3 IN VIDEO 8 IC7501 C4911
GND(SYS) 9 470P CVBS
M35502AFP OUT
AV3 IN(L) 10
6
S DATA
FLD24
FLD23
FLD22
FLD21
FLD20
FLD19
FLD18
FLD17
S CLK
OSC
A AUDIO OUT 3(L)
VCC
VSS
AN3
AN2
AN1
AN0
CS
V AV3 IN VIDEO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
3.9
4.2
2.3
5.2
5.2
5.2
5.2
2.3
5.2
-24.1
-24.1
-24.1
-24.1
-24.1
-24.1
-24.1
-23.7
DVD YC OUT
S POWER ON H
R4934 JK4903
75
D A AUDIO OUT 3(R) K1CB104B0017
2 4
C7503
12P 5
1 3
R4935
75
S FIP.CS DIGITAL
AUDIO OUT
GND 1
IC4905
R7513 18K TQTX178A 5.0
VCC 2 PS 5V R
4.9 CVBS OUT I
C VIN 3
2.4 R4954
330 C4948 R OUT I
Q4907 1 G OUT I
R4952 4.2 2SB709A
68K B OUT I
S IR (AMP) P FAIL L D S
4.2
2.1 SUB WOOFER OUT A
1.8
Q4906
PS7501 2SD601A P4301
(AMP)
TO FRONT SWITCH
5V(AD) 1 1 SW OUT
R4953 1.2
IR 2 47K 2 PFAIL(L)
GND(FIP) 3 3 R OUT
PP7551(C-1)
R7516 18K R4956 R4957
KEY 1 4 120 75 4 GND(AUD)
KEY 0 5 R4955 5 L OUT
R7514 120
6 6 GND(VID)
5.2 18K
C4945 7 B OUT
TO DVD INTERFACE
12.1
QR7502 6V47 8 G OUT
B
(DVD DISPLAY)
R PS 12V UN2212 9 R OUT
P30002(B-11)
(REG.5V) 10 Y OUT
5.2 11 C OUT
12 CVBS OUT
13 GND(VID)
R7515 C7504 14 CS