Main(S-Sub) Schematic Diagram - JVC HR-S2901U Service Manual

4.3 MAIN (S-SUB) SCHEMATIC DIAGRAM
0 3
5
TO DIGITAL
CN501
I2C_DATA
I2C_CLK
KILLER_DET
C_FROM_DIGI
GND
Y_FROM_DIGI
EE[L]
4
V/Y_TO_DIGI
SW5V[2]
C_TO_DIGI
GND
Fsc
L505
SHORT
3
TO SYSCON
I2C_DATA_A/V
I2C_CLK_A/V
P.MUTE[L]
B501
WIDE_DET
OPEN
CHARA_DATA
V_FROM_OSD
GND
2
TO TERMINAL
REAR1_Y_IN
GND
REAR1_C_IN
GND
REAR1_V_IN
BIAS_FOR_C_OUT
Y_OUT
GND
C_OUT
1
A
MAIN(S-SUB)
C513 C512
4.7 0.01
/50
CR
ADJ
Pre LPF2
CL2
Pre LPF1
ATT9
C514 0.01
EXT PB Y
Pre LPF1
A7
VCC1
Pre LPF2
A6
C515 0.01 EXT PB C
EXT PB C
CL1 ATT7
C518 0.1
GCL
COMP IN
REC
AGC
Y/C IN
PB
C519 2.2 /50
AGC DET
S.SEP
C520 4.7 /50
ATT1
IC501
JCP8038
#
# C551 C553
1 /50 0.01
#
D503
1SS133
R522
OPEN
C552
0Ω
: Used
# DIFFERENCE TABLE : Not used
REAR1_V-IN REAR1_S-IN
SYMBOL
MODEL C561 C551
D502
HR-S5901U/S5911U/S5911U(C)
HR-S3901U/S3911U/S3911U(C)
HR-S2901U/S2911U(C)/S8009UM X X
B C
B502
L501
10µ
C508
C509
0.47
10
/50
/25
C535
0.01
EE/PB SP/EP VHS
GND1
CLK DATA BAND GAP CL3
S-VHS
IIC LOGIC
CONV
PB DIGI/PB REC
A9 PB A12
REC CONV PB
DIGI A13
A8 REC REC
C505
PB*CONV
N/S-LPF
A10 CL4
DIGI/PB
EQ
PB REC A11
DIGI
VCC2
A14 CL5
CONV
CONV
VCA
REC R503
PB*CONV
220
PB REC
C503
N.C.
C502
ATT8 CL6
REC PB
TRAP
+ -
V FBC V MUTE A1
BB
PB*D15
C.K.
D7&D8
BB
BB BIAS
V5
V4
BB
C MUTE
A2
V3/V4
V3
D16
C1 C3
C501
C2
Y FBC
2.2 /50
Y MUTE A3
S1/S2 DET
Y1 Y3
Y2 GND2
ATT2 ATT3 ATT4 ATT5
# # #
C557 C559 C561
1 /50 0.01 1 /50 C507 47 /6.3
#
D502 R524
C506 0.01
1SS133 OPEN
C558
0Ω
C560
1 /50
FRONT_S-IN
C553 C557 C559
D503
X
X
D E
4-7 4-8
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
R504 3.3k
IC502
R505 3.9k
VC2076DP
C521 R506
390
4.7 /50
R508
150
C522
2.2 /50
R510
C523
1k _0.5
2.2 /50
L504
10µ R511
L503 470 _0.5
10µ
R514
3.3k _0.5
4.7 /50
C533 0.01
R515
3.3k _0.5
C534 47 /6.3
C504
0.1
2.2 /50
0.1 /50
2SC4081/QRS/
2SA1576A/QR/
F
C524 300p _2
C525 300p _2
R507 1.2k
C526 100p
R509 1.6k
C527 180p
C528 270p _2
C529 82p _2
R512 1k _0.5
C530 220p _2
R513 1.5k _0.5
C531 300p _2
C532 300p _2
TO TERMINAL
FRONT_V_IN
GND
FRONT_C_IN
GND
FRONT_Y_IN
p20267001a_rev0
G H