H
G
F
E
D
C
B
A
4
5
3
2
1
4-28
4-27
TERMINAL (I/O) SCHEMATIC DIAGRAM
4.14
100/16
100/16
OPEN
OPEN
0.01
0.01
0.01
C931
# DIFFERENCE TABLE
EURO MODELS
WITH
ARC MODELS
CH+
R901-R908,
R909-R916,
R931-R947,
C901-C904,
C933-C936,
C905-C908,
C937-C940,
REAR S-OUT
J904
R919-R924
C913,C914
C941,C942
C950
Q903,Q904
L906
S-IN
J903
R925,R926
REAR IN/OUT
J911-J914
R927,R928
R961-R963
L921,L922
C960-C963
SAT CTL
R.PAUSE
J921
J922
R964
R965
SW12VDECUP
C915
C943
C928
C948
CE/V-OUT DRIVER
C929
L912
R951,R953
C916-C918,
L908-L911,
C920-C927,
C945,C946
L901,L902
L913-L916,
L917-L920,
Q901,Q905
Q902
Q906-Q909,
Q911,Q912
BACK UP
D901,D902
J901,J902
IC901
R966
B903,B904
BT901
0.01
OPEN
OPEN
0.01
47/16
C949
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
10/25
10/25
5.6k
SHORT
220/6.3
220/6.3
WITHOUT
REAR S-OUT
REAR S-OUT
ALL NPN TYPE TRANSISTORS ARE 2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/.
ALL PNP TYPE TRANSISTORS ARE 2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/.
REAR1_Y_IN
REAR1_C_IN
J902
REAR2_Y_IN
R906
CN913
R935
R910
R902
C920
C922
L911
R931
R933
L909
R932
R936
Q909
J903
R926
R961
R905
R925
D902
D901
Q905
R962
L907
C915
C943
REAR2_C_IN
J916
R923
L903
R963
REAR_V_IN
Y_OUT
C_OUT
FRONT_Y_IN
GND
R907
R914
FRONT_C_IN
R915
R912
R913
J913
R964
R965
L913
L914
L915
R908
J901
C917
L904
R924
R930
J912
L922
J921
J922
J904
L921
L916
C951
R953
Q911
R951
C934
C933
C936
C960
R952
L910
Q912
C935
C961
L908
C938
C937
C921
C962
C939
C940
L918
L917
L919
L920
C963
R927
C959
C957
C946
Q906
C926
C958
C956
C955
C954
R937
C953
C904
C923
C952
C927
C931
Q907
R966
R917
CN914
R918
BT901
V_FROM_OSD
C949
Q908
SW12V
R929
CN916
C950
R934
C909
C910
IC901
C945
C918
C916
C925
R901
R909
C905
C906
L902
C911
C907
C901
C902
R904
L901
C903
J915
Q902
B903
R916
R911
R939
R938
R940
L912
C929
C924
R942
R943
R945
R946
R947
R944
R941
C908
C928
Q910
C912
R949
R903
Q901
C948
J911
J914
R928
B904
C913
C942
C914
C941
L906
Q904
Q903
R921
R922
R919
R920
10
µ
H
100
75
75
100
470
510
100
75
0
100
75
0
0.01
100
75
15
µ
0
10
µ
H
10
µ
H
10
µ
H
100
100
100
100
4.7
µ
4.7
µ
4.7
µ
0
Ω
0.022
15
µ
75
75
4.7
µ
47
5.6k
3.3k
330p
330p
470p
5.6k
1
µ
470p
330p
330p
33p
470p
470p
4.7
µ
4.7
µ
4.7
µ
4.7
µ
75
10
100
470p
47
47
1K
0
Ω
0
Ω
75
220
100
0.001
10
0.022
0.022
0.022
75
75
330p
330p
1
µ
470p
330p
330p
100
0.22
µ
470p
1k
75
100
100
10k
0.01
4.7k
0
1k
560
6.8k
2.7k
3.3k
470p
0.001
330
68
75
0.01
47
0.01
220
390
390
100
100
A.OUT
A.OUT
A.IN
A.IN
A.GND
GND
GND
GND
GND
V.OUT
V.GND
R/C
GND
V.IN
V.GND
SCRAMBLE
[L]
[L]
[R]
[R]
[H]
AV2/DECODER
PEMC1177
PEMC1019
PU59592
GND
I2C_DATA2
I2C_CLK2
SW12V
CH+12V
3.58NTSC[H]/P.ON_P
LI_5V
SCR[H]
P50_I/O
TU_VIDEO
OPEN
OPEN
OPEN
2SB1218A/QR/
2SA1576A/QR/
2PA1576/R/
MTZJ12C-T2
OPEN
MTZJ12C-T2
OPEN
DTC144WU
SHORT
/16
A.OUT[R]
A.IN[R]
A.OUT
A.OUT
A.IN
A.IN
A.GND
GND
GND
GND
R/C
V.GND
V.OUT
GND
GND
V.GND
V.IN
FUNC.
SW
P50
[L]
[L]
[R]
[R]
PEMC1177
PEMC1019
PU59592
A.IN[L]
SHORT
PU60659
PU60659
SHORT
/16
DTC144WUA
OPEN
DTC114TUA
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
/25
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
/16
OPEN
/16
SAT_CTL_OUT
R.PAUSE
GND
A.IN1[L]
A.IN1[R]
A.OUT[L]
A.OUT[R]
A.IN2[L]
A.IN2[R]
DEC.OUT[L]
DEC.OUT[R]
QVZ0032-001
FRONT_Y
FRONT_C
GND
GND
/6.3
OPEN
BH7636S
/25
OPEN
A.OUT[L]
2SB1218A/QR/
2SA1576A/QR/
2PA1576/R/
OPEN
1/2W
UN5211
DTC114EUA
RN1302
PDTC114EU
V.IN
V.OUT
/16
/6.3
SHORT
2SB1218A/QR/
2SA1576A/QR/
2PA1576/R/
1/2W
1/2W
RAPID SW
RAPID SW
AV1 IN/OUT
G
B
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TERMINAL(I/O)
TO S-JACK
CN7108
TO S-SUB
S-IN
EXP1
Y
EXP2
CURRENT
LIMITER
SAT.CTL
0
S-OUT
Y
C
2
1
TO MAIN(MAIN TERMINAL)
CN903
4
3
R.PAUSE
C
2
1
4
3
A
V1_YCIN[H]
6
CLAMP
CLAMP
CLAMP
CLAMP
6dB
6dB
CLK
D
ATA
DRIVER
B
UFFER
DRIVER
B
UFFER
B
UFFER
B
UFFER
B
UFFER
I2C-BUS
CONTROL
A.IN[L]
A.IN[R]
TO MAIN(MAIN TERMINAL)
CN904
LINE_OUT[R]
LINE_OUT[L]
A.IN2[L]
A.IN2[R]
DEC_OUT[R]
DEC_OUT[L]
Ω
Ω
Ω
Ω
OPEN
: Not used
: Used
OPEN
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.
Note :
p20212001a_rev0
ONLY USED FOR
HR-S7955MS/S7950EU/
S7955EK
OPEN
ONLY USED FOR
HR-S7955MS/S7950EU/
S7955EK
www.freeservicemanuals.info
3/28/2017
Digitized in Heiloo Netherland