JVC HR-J280EK, HR-J280EU, HR-J280MS Schematics

Page 1

SECTION 4

123
2.5
(5.0)
1.8
PB and REC modes (Voltage of PB and REC modes are the same)
PB mode
REC mode
CHARTS AND DIAGRAMS
NOTES OF SCHEMA TIC DIAGRAM
Safety precautions The Components identified by the symbol are
critical for safety . For continued safety, replace safety critical components only with manufacturer's recom­mended parts.
Unless otherwise specified.
1) All resistance values are in ohm, 1/6 W, 1/8 W (refer to parts list). Chip resistors are 1/16 W.
K or k: k
2) All capacitance values are in µF, (P: PF).
3) All inductance values are in µH, (m: mH).
4) All diodes are 1SS133, MA165 or 1N4148M (refer to parts list).
2. Indications of control voltage
AUX : Active at high AUX or AUX(L) : Active at low
3. Interpreting Connector indications
(1000 ), M: M (1000k )
1 2
Removable connector
3
1 2
Wire soldered directly on board
3
4) Indication on schematic diagram Voltage Indications for REC and PB mode on the sche­matic diagram are as shown below.
Note: If the voltages are not indicated on the schematic
diagram, refer to the voltage charts.
5. Waveform measurement
1) Video circuits REC : Colour bar signal in SP mode, normal VHS mode PB : Alignment tape, colour bar SP mode, normal VHS
mode
2) Audio circuits REC : 1KHz, –8 dBs sine wave signal in SP mode, normal
VHS mode
PB : REC then playback it
3) Movie Camera circuits Measured using a correctly illuminated gray scale or colour bar test chatrs in the E-E mode
4) Indication on schematic diagram Waveform indications on the schematic diagram are as shown below.
24
22201816
Measurement point
1 2 3
1
2
3
4
4. Voltage measurement
1) Video circuits REC : Colour bar signal in SP mode, normal VHS mode PB : Alignment tape, colour bar SP mode, normal VHS
mode
: Unmeasurable or unnecessary to measure
2) Audio circuits REC : 1KHz, –8 dBs sine wave signal in SP mode, Nor-
mal VHS mode
PB : REC then playback it
3) Movie Camera circuits Measured using a correctly illuminated gray scale or colour bar test charts in the E-E mode
Non-removable Board connector
Board to Board
Connected pattern on board The arrows indicate signal path
C329
C330
0.1/50
R344 47K
R343 18K
0.1/50 C331
11/10
R345 10K
5) Waveform indications
Waveform number
WF25
REC/PB 1.2 Vp-p
50 mV/2 msec/DIV
Oscilloscope Volts and Time/Division, Probe 10 : 1
Mode : REC or PB modes
WF25
R346 15K
ALC OUT
Waveform number
Waveform name or measurement point
Level : 1.2 Vp-p
4-1
Page 2
6. Signal path Symbols
The arrows indicate the signal path as follows.
Playback signal path Playback and recording signal path Recording signal path
(including E-E signal path) Capstan servo path
CIRCUIT BOARD NOTES
1. Foil and Component sides
1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) are indicated.
2) Component side (A side) : Parts on the component side seen from component face (parts face) indicated.
Drum servo path
(Example)
R-Y
Playback R-Y signal path
Y
Recording Y signal path
7. Indication of the parts for adjustments
The parts for the adjustments are surrounded with the circle as shown below.
8. Indication of the parts not mounted on the circuit board
“OPEN” is indicated by the parts not mounted on the circuit board.
R216
OPEN
2. Parts location guides
Parts location are indicated by guide scale on the circuit board.
REF No. LOCATION
Category: IC
Horizontal “A” zone Vertical “6” zone
(A : Component side)
(D : Discrete component)
B : Foil side
C : Chip component
IC
IC101 B C 6A
Note:
For general information in service manual, please refer to the Service Manual of GENERAL INFORMA TION Edi­tion 4 No. 82054D (January 1994).
4-2
Page 3

4.1 BOARD INTERCONNECTIONS

NO NAME
91
03 MAIN
93
55
57
41
58
12 A/C HEAD
MINI OPE28
38
SAT CTL
LITHIUM BATTERY R.PA USE
CAP MDA
LOADING MOTOR
U.DRUM
DRUM MOTOR
ADV.JOG
92
OPEN
9
2
SAT CTL
91
R.PAUSE
98
P50 I/O
CN7104
SAT CTL
CN7106
R.PAUSE
CN7106
P50 I/O
OPEN
RF OUT RF IN
TUNER
TU6001
ALPS
BB(AL5V AUDIO IN
CN7102 SAT CTL
GND
GND
GND
CN7105 R.PAUSE GND
MOD SDA MOD B(AL5V MOD SCL VIDEO IN TU(30V RF AGC NC AS SCL SDA NC MB(SW5V LOCK TU(30V TP IF OUT SW 1 SW 2 AUDIO OUT SIF OUT AFT VIDEO OUT
OPEN
CN7106
P50 I/O
GND
GND
MATSUSHITA
)
BB(AL5V
)
AUDIO IN MOD SDA
)
MOD B(AL5V
)
MOD SCL VIDEO IN NC
)
RF AGC (BT) AS SCL SDA NC
)
MB(SW5V
)
LOCK
)
TU(30V
)
IF OUT IF IN SW 1 SW 2 AUDIO OUT SIF OUT AFT VIDEO OUT
)
MB(30V
RAA
FOR EURO Hi-Fi
REAR OUT REAR IN
FOR ARC MONO
FOR ARC Hi-Fi
J7103 J7104
RR
LL
VV
VVL
FOR ARC Hi-Fi
FOR ARC MONO
03
MAIN
(
VIDEO/AUDIO Page 4-5
(
ON SCREEN Page 4-7
(
SYSCON Page 4-9
(
SW.REG Page 4-11
(
TUNER/DEMOD Page 4-13
(
FRONT Page 4-15
(
TERMINAL Page 4-17
(
SECAM Page 4-19
J7101 J7102
AV1 IN/OUT AV2 IN/DECODER
) ) )
) ) ) ) )
93
LITHIUM BATTERY
(
Page 4-10
LI BACK UP
FW7006 ##QGD2001C1-02
CN3005
LI BACK UP
)
GND
GND
AC INPUT
BLU
CN5001
QGA7901C3-02
BRN
OPEN
OPEN
38
ADV.JOG
CN7001 CN7003
GND
KEY OUT
JSA
T1 T2 T3 T4
T6
JSA JSBJSB T1 T2 T3 T4 GND T6 KEY OUT
VIN LIN
FOR Hi-Fi
FRONT IN
J7105
RIN
OPEN
QGB2532J1-02
CN2002
FULL ERASE
F.E
ONLY USED FOR HR-J480EU/MS
OPEN
) M
(
QGF1208C1-05
QGF1207C1-05
GND
CN3001
QGF1201C1-05
DRUM 12V
DRUM CTL V
D.PG
D.FG
GND
CN1
QGF1028C2-08
QGF1028C1-11
QGF1028C3-04
LP CH1
LP CH1
SP CH1
SP CH2
SP CH2
SP CH1
FMA CH1
FMA COM
LP CH2
LP CH2
FMA CH2
QGB2015M1-08
CN3003
57
58
CON1
DRUM MO TOR
41
U.DRUM
FULL ERASE HEAD
M
LP
CH1
LP SP SP
CH2 CH1 CH2
FMA
CH1 CH2
) C
( GND
CAP FG
) M
( GND
SW5V
CAP CTL V
CAP MDA
M
)
L
(
NC
CAP REV
M12V
QGB2534J2-04
LSB
CN3004
ROTARY
ENCODER
) C
(
LSA
LSC
GND
QGF1207C1-07
CN2001
QGF1201C1-07
QGF1208C1-07
REC
CN1
QGF1208F1-07
)
)
-
+
(
(
QGB2532J1-02
LDM1
PB
GND
AUDIO ERASE
GND
CTL HEAD
CTL HEAD
CN3002
LDM2
M
55
LOADING MOTOR
12
A/C HEAD
CTLR/P
A.E
28
MINI FRONT
(
)
Page 4-15
NC NC NC NC NC NC GND T6 KEY OUT
p10341001a rev0
4-3 4-4
Page 4

4.2 MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts,refer to the Parts List.
TO TERMINAL
TO TERMINAL
TO TUNER
TO SYSCON
OPEN
ONLY USED FOR HR-J480EU/MS
FMA CH2
FMA CH1
LP/EP CH2
LP/EP CH1
SP CH2
SP CH1
TO SYSCON
TO FULLERASE HEAD
TO SECAM
SECAM REC COLOR
SECAM PB COLOR
ONLY USED FOR HR-J280MS/J480MS
LINE OUT[L] LINE OUT[R]
F.AUDIO[L] F.AUDIO[R]
LINE V IN
TO ONSCREEN
V TO OSD
A.ENV/ND[L]
A.MUTE[H]
H.REC ST[H]
TO SW.REG
TO U.DRUM
TO A/CHEAD CN1
P/R
A.E
CTL
FE
TO SYSCON
FULL E.ON[H]
N.REC[H]
N.REC ST[H]
SECAM DET
SECAM[H]
V TO OSD
A.IN1[L] A.IN1[R] A.IN2[L] A.IN2[R]
FVIN RVIN
R2VIN
RF AUDIO TU AUDIO DEMOD[L] DEMOD[R]
PAL PB[H]
SW12V
CTL[+] CTL[-]
CN2001
CN2002
PB FM
EE[L]
C.SYNC
MAIN(VIDEO/AUDIO
GND
GND
GND
2Fsc
GND
A.FF
GND
SW5V
CN1
10
L1
C69
GND
K2003 K2004
B2051
Fsc GND
SW5V
0.01
)
R2001
680
R2003
100
R2206
100
B2001
R112
C79 39p
BAND GAP
IICLOGIC
LPF2FscVCO
X’tal
VCO/XO
fsc IN
CR DET
BDL VCC
BDL DET
KILLER DETOUT
DATA
CLK
9V
DET
DATA
CLK
C GND
C VCC
R
P
OPEN
B35
Q21
6.8k
0.01
R2228
10K
C97
OPEN
B71
0
R72 33k
C94
R73
C64 22p
C95
C112 C113 C114
12p 180p
Q39 Q40
OPEN
R2203
R2202
OPEN
OPEN
R2205
R2204
OPEN
OPEN
C2207 C2206
/16 /25
47 10 D2201 OPEN
C2205
/50
1
C2203
/25
10
C2014
C2201
OPEN
0.1
R2229
56K
10
C40
/25
0.1
C2202
0.033
OPEN
C25
L13
33
C39
47
C38
R78
OPEN
1
C37
/50
R79
OPEN
C36
4.7 /25
C35
X2
0.01 QAX0575
X1
QAX0576
C32
0.1
L11
12
R105 OPEN
Q44
OPEN
L12
QQR0967-001
L4
10 L3
10
R46 330
L27
33
C108
68p
180p
Q41
R2201
150
D2101
MTZ8.2C
0.001
C2204
10
L5
/6.3
100
R9
100
R8
R36
OPEN
C53
R37
SHORT
0
0.22
C34
R7
2.2
C33
/50
47
C31
/6.3
27k
0.47
C30
R6
C29
C28
C27
C98 OPEN
Q35 OPEN
/50
0.033
3.3
/50
0.022
D6C99
MTZJ5.1C RD5.1ES/B3
B24
0
R42R41
OPEN
OPEN
Q10
OPEN
R43
OPEN
TO SW.REG
SW12V
TO SYSCON
SECAM DET LP/EP SHORT[H]
SP SHORT[H]
D.FF VIDEO ENV I2C DATA I2C CLK SECAM[H] V.PULSE NORM/MESEC/S C.SYNC SB GAIN EE[L]
3.58NTSC[H] MESECAM[H] N.PB MUTE[H]
R2002
2.7K
R2004
3.3K
R2207
3.3K
R2226
12k
0
R2217 R2218
39K
R2219
39K
R2220
39K
R2224
R2225
12K
15K
1k
1k
R21
R22
Q2251
DTA144WUA
L2252
C2255
TP111 D.FF
R77 10k
C1
0.01
Q2
2SC4081/S/
Q1
2SC4081/S/
Q4
2SC4081/S/
Q3
2SC4081/S/
C70
0.01
R2051
OPEN
330p
C2051
R2053
4.7K
MY
C2052
R2052 OPEN
T2052 PELN0861
C2062
MY
C2061
0.033 R2061
C2064
/25
L15
OPEN
C60
C59
OPEN
OPEN
C6
0.1
C2
0.01
C3
0.01
C5 220
C4
0.01 /6.3
OPEN
0.047 C8
C7
T2051
0.0033
27k
R115
1k
Q2051
C2053
R2056
R2054
C2054C2055
R2055
10
/25
3.3
R2064
Q2061
R2062
C2063
3.3
0.0110
47k
R2063 150
Q2062
C78 OPEN
R116
1k
C44 OPEN
SW5V
R2057
47k
R2058
Q2052
18k
Q2053
R2059
Q2054
47k
R2060 18k
Q2055
R2065 18k
Q2063
R12 100
B22
R58
R23
OPEN
OPEN
Q31 OPEN
R59
OPEN
B5
0
Q5 OPEN
C2003 C2251 C2252C2004
/6.3 /6.3OPEN
47 47 0.01
10
L2251
SHORT
L2001
Q2003 DTA144WUA
TP106 PB FM
OPEN
R24 OPEN
C57
R65
OPEN
OPEN
L16 OPEN
Q2252 DTC114EUA
TP2253
R2012 OPEN
R2251
150
180P
470
C2227
C2253
0.01
C2254
0.01
B28
OPEN
R2021
4.7
/50
C2005
C2007
R2015
/16
22
180
C2008
C2016
/50
4.7
R2017
18k
C2017 OPEN
R2022
5.6k
Q2001
R2018
4.7k
R2019
4.7k
Q2002
/25
C2226
10
0.1
SHORT
K2251
SHORT
K2252
SHORT
K2253
0
R2014 220k
R2013
6.8k
C2006
0.012 K2002
C2013 OPEN
33p
K2001
C2010
0.0015
/50
C2011
4.7
C65
/50
R2016 39k
Q2006
C2009
0.001
IC1
JCP8020-MSD-2
1000p
C43
C61
0.01
A.MUTE
A.FF
A.Vcc
SP2
COMMON
SP1
LP/EP2
COMMON
LP/EP1
A.GND
PRE/REC GND
CH2
COMMON
CH1
PRE/REC VCC
BDL GND
PRE/REC GND
PRE/REC VCC
D.FF
DET
REC
TANK
DC PB
C125 OPEN
ENV DET NOR DET
PRE/REC
PRE/REC
ENV OUT
OPEN
/50
/50
/50
C2224
0.01
C2225
C2223
C2222
4.7
0.47
0.47
FM MON
+
REC/PB MON
COMP
SP
AMP
MUTE
VCA SP
SP
LP/EP
AMP
CARREA OFFSET
MAIN
EMPHA.
INT
W.C./D.C
D17
CTL
EXT
42PIN[L]
42PIN[L]
L20
OPEN
R1
6.8k
C10
C84
150p
OPEN
R33
R2
C2012
1.5k
/50
4.7
R93
R92
2.2k
1.5k
C109
0.22
R2005
0
39K
R2006
39K
R2007
39K
R2213
/50
R2227
12k
C2228
C2218
0.1
R2222
R2223
12k
12K
0.47
/50
/25
C2221
0.01
C2220
C2219
4.7
10
OPEN
R71
INPUT SEL INPUT SEL [L][R]
NR[L]NR[R]
NA EXTIN
NA INPUTSEL
HIFI FM
SECAM
D1*D18
LPF
SECAM
D1*D18
2MLPF
P
ACC
R
HPF
629TRAP
P
R
LPF MOD
CARR./DEV.ADJ
S-DET
ET FBC ALC
ET
Y
BDL
P
R
MAIN
LPF
DEEMPH.
L2
SHORT
C12 47p
0.1
OPEN
C11
0.1
C16
0.1
C13
C14
R3
8.2k
R104
6.8k Q38 2SC4081/QRS/
L24 L28
27 68
C106 820p 82p
EVR
YNR
R
C2230
TRAP
ET LPF
DO DO P
15K
R2215
330p
C2217
R P
CTL.P.TRAP
FhTRAP
COMP
SEP
SUBLPF
N.L.
&REC
CLAMPCLAMP
C62
0.1
R75 OPEN
C110
/50
12K
12k
12K
0.47
R2009
R2008
R2010
C2216
/25
/25
C2002
10
10
GND
)
L2
INPUT SEL
RECLEV.
CTL
SECAM SECAM
C.K.
P
BPF
R
FM AGC
DE MOD D.LIM.
R
D.E.
P
N.C.
SQPB
SQPB
EQ
SQPB
P
Y-LPF
R
-10dB
Y GND
C51
C17
113.3 2.2
C18
/50
/50 /50
/50
C15
0.01
R90 390
1
2233441
(TU)(TU)(
)(FR)(
)(L1)(L2)(
FR
L1
EVR
CONV.1
LEVELDET1 LEVELDET2
PILOT
EMPH./DEEMPH.
ADD
DET
SQPBDL
DODET
SBGAIN
P.C .
P
R
R
AGC
P
CH1
CH4
CH2CH3
-10dB -10dB
C19
C52
1
1
C9
OPEN
/50
330p
C2229
C2215
GND
DL
C-LPF
MAIN
RR
PP
BURST
PEQ
SQPB SQPB
GEQ
CLEAR SYNC
ALC FBC
AGCDET PBALC
-10dB
/50
C135 OPEN
C2208 C2001
4.7 4.7
/50 /50
OPEN
C2210
OPEN
C2209
/50
4.7
NC
NC NC NC
Vcc/2
LOG
LOG
BSIN[L]
BSIN[R]
DECOUT[R]
DECOUT[L]
5
5
OUTPUT SEL
HIFI
C-LPF
MAIN
CONV.2
NTon PAL
CNV.
C.K.
WHITE LIM.
SQUELCH
SYNCSEP
Y VCC
C23
0.1
C92L22
33p
1
N
C21C20
C22
0.11 47 /6.3
LINEOUT[L]
LINEOUT[R]
NA PB
NA REC
HIFI
P
C
VCA
R
BDL
CCDLPF
D5 D5
FhLOCK CTL
2FscOUT
MESECAM
CRDET
DET
1/2
PHASESW.
DOWNCONV.
C.KILLER
IDDET
ACCDET
APCSW
RECAFC
DISCRI
PBAPC PULSE GEN.
RECAPC
1/2
4PHASEGEN.
2FLVCO
D4
C-SQUELCH
CLAMP
D4
6dB
6dB
D1*D24
D1*D24
0.01
C81
R48
1K
OPEN
Q34
C24
0.1 B26
R50
R5
1k
0
L14
100
R47 820
Q23
DIFFERENCE TABLE DIFFERENCE TABLE
R2005,R2008
WITH CH+
W/O CH+
R2006,R2009
WITH RCA
F-IN
W/O RCA
F-IN
W/O RCA R-IN
WITH RCA
W/O RCA
AUDIO
R2213,R2215,C2216
R-IN
R-IN
HR-J280EK/EU/
J480EU
HR-J280MS/
J480MS
B2001,R2001
HR-J280EK/ J480EU/MS
HR-J280EU/MS
C20 C51
WITH
WITH
POLAR
F.IN
CH+
W/O
POLAR
F.IN WITH
NONPOLAR
F.IN
ARC
C2010
W/O
NONPOLAR
W/O
F.IN
CH+
WITH
NONPOLAR
F.IN
EURO
W/O
NONPOLAR
F.IN
VIDEO
C18
C52
HR-J280MS/
J480MS
SECAM REC/PB
HR-J280EK/EU/
J480EU
HR-J280EU/MS J480EU/MS
MESECAM REC/PB
HR-J280EK
SYMBOLS
Q41,C114
B35 Q21
SHORT
X2
C94
0.01
YES NTSC REC
YES CE
C112
Q39
C113
Q40
NO
L11
L12
NO
R7 R71 C3 CN1
HR-J280EK/
820
680
HR-J480EU/MS
C43
C92
C97
L22
C99
C4
EU/MS
C25
6p
4p
5-6
1-6
ALL NPN TRANSISTOR ARE 2SC4081/QRS/ or2SD1819A/QRS/ or 2PC4081/R/. ALL PNP TRANSISTOR ARE 2SA1576A/QR/ or2SB1218A/QR/ or 2P A1576/R/. ALL NPN DIGITAL TRANSISTOR ARE DTC144WUA or UN521E or PDTC144WUor RN1309.
K2001~K2004 = NQR0403-003X
p10344001a rev0
4-5 4-6
Page 5

4.3 MAIN (ON SCREEN) SCHEMATIC DIAGRAM

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts,refer to the Parts List.
TO SW.REG
SW5V
GND
L201
1
R225
0
B204
0
L207
T
SHOR
C229
OPEN
C201 C202 OPEN OPEN
C230 OPEN
C222
/50
1
VDD1
VSS1
RST
XTAL IN
R216 10K
B216 OPEN
Q201
2SC4081/QRS/-X 2PC4081/R/-X
R220 OPEN
CDLR
I2C DATA
MUTE
CHABLK
R224
680
R223 OPEN
SEO OUT
I2C CLK
R213
0W
C217 56p
C218
L206
1
22m
L204 SHORT
C226
100
/6.3
C209
0.47
NC
VDD1
SYNC DET
CVCR
CS
SEP C
SEP IN
OSC IN
OSC OUT
CV IN
SCLK
VSS2
SDATA
VDD3
CVOUT
IC201 LC74775-9750
VDD2
CROUT
VCO IN1
VCO R
VSS3
C214 C215
0.22 0.22
C216R211
2205.6k /10
TO VIDEO/AUDIO
TO TERMINAL
TO VIDEO/AUDIO
TO SYSCON
V TO OSD
V FROM OSD
2Fsc
P.MUTE[L]
I2C CLK2
I2C DATA2
SYNC DET[H]
OSD CS
S.CLK
S.DATA FRSYS
D201 D202 D203
100W 100W 100W
10k
R202
OPEN
R203
OPEN
R204
L203
22m
R209
5.1k
R210
1.8k
C204L202 10p33m
C207C206 33p33p
C213C212
4.70.1 /50
MAIN(ON SCREEN
)
p30086001a rev0
4-7 4-8
Page 6

4.4 MAIN (SYSCON) SCHEMATIC DIAGRAM

MAIN[SYSCON]
30
TO VIDEO/AUDIO
C.SYNC
TO VIDEO/AUDIO
N.REC ST[H]
N.REC[H]
FULL E.ON[H]
V.PULSE
CTL[+] CTL[-]
NORM/MESEC/S
A.ENV/ND[L] VIDEO ENV
SB GAIN
TO DRUM MOTOR CON1
CN3001
DRUM 12V
GND[M]
DRUM CTL V
D.PG D.FG
TO LOADING MOTOR
TO CAP MDA
CAP CTL V
CAP REV[L]
TO ROTARY ENCODER
AL5.8V SYS
LT BACKUP
BACK UP 5V
OPEN
LDM1 LDM2
CN3003
GND[C]
CAP FG
SW5V
GND[M]
M12V
CN3004
LSB LSC LSA
GND[C]
TO
SW.REG
M12V
M12V CAP
P.CTL[H]
SW12V V.UP[H]
SW5V
CN3005
CN3006
BACK UP
NC
GND
GND
48V
GND
[60min]
QEZ0244-229
C3004
0.047
R3221 1k
C3010
C3001CN3002
0.1
D3004
[10min]
D3005
RB721Q-40
QETL0JM-338
D3006
C3011
11ES2
11ES2
C3042 1000
B3002
SHORT
CP
CP4001
/6.3
ICP-N25-T
[for 60min]
180 1/4W
D3001 LNB2301L01VI
R3214
10k
R3224 R3223
C3022
0.047
R3212
470k
R3218
4.7k
B3003 OPEN
R3206 R3207 OPEN
Q3002 Q3003 OPEN PTZ-NV16A START SENSOR SENSOR
R3215 R3216
10k 10k
1.5k
1.5k
AT24C16N-10SC
D3002 D3003
R3222 10k
47 0.01
R3201 10k
18k
END
C3046 OPEN
SCLWPVCCA0
A1A2VSS
IC3003
1SS133 RD39ES/B3/
MTZJ39C
R3219
4.7k
C3012 C3013
/6.3
Vref
OUT2
GND
Vs
OUT1
C3002
0.01
C3003
/50
10
R3211 R3209
REEL SENSOR REEL SENSOR
C3045 100p
SDA
SCLWPVCCA0
A1A2VSS
IC3013
OPEN
Q3004
R3213
2SD1819A/QRS/
330k
2SC4081/QRS/
2PC4081/R/
Q3005 2SD1819A/QRS/ 2SC4081/QRS/ 2PC4081/R/
IC3004
VCC
GND
LMC1
LMC2
BA6956AN
Q3001 2SD1819A/QRS/ 2SC4081/QRS/ 2PC4081/R/
R3246 OPEN
R3204
R3217
R3202
R3203
4.7k 10k
R3208R3210
180180
27k 27k
PC3001PC3002 GP3S123GP3S123 SUPPLYTAKEUP
D3011 OPEN
SDA
QSW0602-003
R3220
100k
2.2k
5.6k
D3010 OPEN
REC SAFE
The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts,refer to the Parts List.
OPEN
BT3001
QNZ0032-001
FW7006
LT BACKUP GND
TO
VIDEO/AUDIO
D.FF SECAM DET SECAM[H]
3.58NTSC[H] PAL PB[H] A.MUTE[H] H.REC ST[H] LP/EP SHORT[H] SP SHORT[H] I2 C DATA I2C CLK N.PB MUTE[H] EE[L] A.FF MESECAM[H]
TO TERMINAL
A.MUTE[H] EE[L]/N.PB M R.PAUSE P50 I/O SAT CTL SCR[H] I2 C DATA2 I2C CLK2 AL5V
TO ON SCREEN
OSD CS SYNC DET[H] I2C DATA2 I2C CLK2 P.MUTE[L] S.DATA FRSYS S.CLK
TO TUNER
TU V MUTE[H] TU A MUTE[H]
TO TUNER
TU I 2C DATA TU I2C CLK
TO TUNER
I2C CLK2 I2 C DATA2 SW2 SW1 LOCK[L] AFC RF AGC
S.CLK OUT S.D ATA OUT AL5V J3 J4 J5 J6 P.SAVE[L] JSA JSB GND KEY1 KEY2 STB RC
TO FRONT
TO SW REG FRONT
TO FRONT
,
39
LITHIUM BATTERY
D4001 R4016
1SS133
0.22
/50
0.047
100p
R4021
10k
OPEN
R3237
C4001
TP4001
C4002
CTL.P
R4005
R4007 C4003 C3014
R3240 OPEN
OPEN
C3047
R3232
C3048
OPEN
R3242 OPEN
C4005
0.0022
C4010
0.022
Q4001 UN5211 DTC114EUA PDTC114WU RN1302
R3225
10k
S3001
R4020
10k
47
/6.3
C4004 22
/16
0.01
5.6k
1k
0.001 47
4.7k
R3019
6.8k
C4006
47
/6.3
C4008 C4009
/6.3
R3013 R3014 R3015 R3016 R3017 R3018
R3020 R3021 R3022
R4008 R3026 R3027 R3028
R4006
R4003
R4019
10k
R4018 R4017 R4001
C4015
0.001 R4004
560
560
CTL(+ SVss CTL(­CTLBIAS
OPEN
CTLFB
C4007
CTLAMPOUT
1
/50
N
CTLSMTIN
0.056
CFG SVcc AVcc NC NC
4.7k
NORM/MESEC/S
4.7k
A.ENV/ND(L
4.7k
END SENSOR
1k
KEY1
OPEN
STARTSENSOR KEY2 SCR[H]
4.7k
VIDEO ENV
4.7k
RF AGC
4.7k
AFC AVss CTL GAIN
0
CAP REV(L
0
LSB
0
LSC
0
LSA
R3234
10k
0.056
C3033
C4014
C4013
1k 1k
4.7k
1k
R4013
Vcc
Vss
DPG
DFG
CTLREF
V.PLUSE
)
)
)
)
/TEST
RC
STB
POWER DET
PROTECT
PROJECT 50 IN
PROJECT 50 OUT
0
4.7k
4.7k
4.7k
4.7k
0
R3034
R3029
R3030
R3031
R3032
R3033
D3008
Q3007 UN521E DTC144WUA PDTC144WU RN1309
0.1
C4011
C4012
22k
R4014
R4015
0
0
0
2.2k
4.7k1k1k
1SS133
R4012
R4011
D4002
R3105
R3104
R3106
)
H
NC
(
V.FF
CAPPWM
N.REC[H]
DRUMPWM
N.REC ST
FULLE ON[H]
IC3001 HD6432194SXD01F[HR-J280EK] HD6432194SXD03F[HR-J280MS/J480MS] HD6432194SXD14F[HR-J280EU/J480EU]
SIDE BAND GAIN
P.CTL[H]
LMC1
LMC2
LMC3
V UP[H]
LOCK[L]
0
0
0
001k
4.7k
R3035
R3036
R3037
R3038
R3040
R3041
R3039
C3040
1SS133
C4016
OPEN
R4010
1k 100p
R3042
0.047
10k
OPEN
C3039
C3038
OPEN
B3004
0
0
1k
1k
0
0
1k
1k
1k
R4009
R3095
T4
T3
A.FF
C.SYNC
SAT CTL
SW1
Vss
Vcc
OPEN
4.7k
R3046
R3044
C3016
0.047
R3089
R3094
SECAM DET
NC
0
R3047
R3093
) H
(
SECAM
S.DATA OUT
0
R3048
R3235
) L
(
P.MUTE
S.CLK OUT
3.3k
T2
I2 C DATA
100
R3049
1001k470
R3050
R3090
T1
PAL PB[H]
3.58NTSC[H]
N.PB MUTE[H]
P.SAVE[L]
I2C CLK
S.DATA
OPEN
R3051
R3052
3.3k
R3236
R3245 R3244
R3088
R3087
) H
(
A.MUTE
S.CLK
4701k1k
0
R3053
R3054
33k 33k
R3086
R3085
)
H
(
H.REC ST
LP SHORT[H]
SP SHORT[H]
NC
R.PAUSE
OSD CS
SYNC DET(H
I2 C DATA2
I2C CLK2
MESECAM[H] TU V MUTE(H TU A MUTE(H
OSC2(OUT
OSC1(IN
TU D ATA
TU CLK
TU FG
REC SAFETY
SW2
SP FG
JSA
4.7k
R3055
R3056
EE(L
MODE
0.047
C3032
Vss
Vcc
)
) )
Vcc
Vss
RES
X1 X2
NMI
FWE
JSB
1k
R3081
4.7k
R3080
1k
R3079
)
0
R3078 R3077
0
R3076
100
R3075
100
R3074
1k
R3073
1k
R3072
1k
R3071
10k
OPEN
B3001
C3050
R3069
C3037R3205
R3061 R3060 R3059 R3058 R3057
Q3008
OPEN
12p
QAX0527-001 QAX0528-001
X3002
QAX0532-001
(
)
10M
QAX0533-001
18p
C3036
R3066
1k
X3001
(
)
32k
C3024
R3062
1k 1k
1k
4.7k
)
100
R3229
1M
)
R3230C3026
C3049
C3025
30p 10p
C3041
12p
10k
0
B3005
0
1k
4.7k0.01
R3231
IC3002
IC-PST3427U
/6.3
OUT
GND
0.047
47
VDD NC
C3027 10
C3028C3029 OPENOPEN
/16
CN3010
OPEN
GND RESET FWE AL5V SIO SII
C3030
C3031
10k
R3227
10k
R3226
0.1
C3051
R3251
10k
DIFFERENCE TABLE
B3004
HR-J280EK/EU J480EU
HR-J480MS
B3005
HR-J280MS
As for other # difference parts. refer to sec.5
4-9 4-10
LAST NO VACANT NO
R C D Q L
p10342001a rev0
Page 7

4.5 MAIN(SW.REG) SCHEMATIC DIAGRAM

3
CN5001
BRN LIVE
BLU
NEUTRAL
0
F5001
T2AL
QAF0026-621
MAIN[SW.REG]
B5002
C5001
0.068
/250
/250
MY
VA5003
B5001
LF5001 PELN1204-01-01 QQR0977-001
LF5002
C5002
0.033 /250
MY
S1WB/A/60-4102 S1WB/A/60-X S1WB(A)60F4072X
D5001
D
S
Q5101 2SK2632 2SK2129
C5006
68
/400
R5103 68k
C5104 1
K5101 QQR0678-001 QQR0621-001
G
R5110 220k
The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts,refer to the Parts List.
TO SYSCON
D5201 AU01Z
1SR153-400
T5001
R5101
R5102
/50
C5107
0.1
/50
MY
R5104 C5101 68k 0.0047 2W /1k
K5102 QQR0678-001 QQR0621-001
D5101 AU01 1SR153-400 ERA18-04 10ELS4
D5102 AU01 1SR153-400 ERA18-04 10ELS4
R5112D5105
1SS133
220
1SS270A
R5107
330 1/2W
C5102
33p /1k
ERA18-02 10ELS2 PG104RS
D5209 1SR153-400 ERA18-02 10ELS2 PG104RS
C5208
/25
180
C5201
100 /10
R5330
1k
C5210 330p /1k
D5208 RK14LF-B2 21DQ04-F SB240-F26
D5207 AK04 11EQS04 1S4
D5210 AU01Z 1SR153-400 ERA18-02 10ELS2 PG104RS
C5204
4.7 /100
L5202
C5203
R5317 47k
33
C5206 47
/10
R5302
1k
R5331
100
R5303
1.2k
R5320 27k
2SC3616/ML/
2W
Q5321
Q5303 2SD1819A/RS/ 2SC4081/RS/ 2PC4081/R/
B5301
2SD2375/QP/
Q5308 2SA1576A/RS/
R5321 27k
Q5302
Q5312 DTC114EUA UN5211 RN1302 PDTC114EUA
C5304
0.001 /50
R5306 470
D5303 RD5.1JS/B2/ MA4051N/M/
Q5310 UN5111 DTA114EUA RN2302
PDTA114EU
R5305
Q5309 2SD1450/ST/ 2SD1302/ST/
R5322
220
R5323
C5309
47k
1k
1SS270A
R5309R5308
10k470
D5304 1SS133
100
C5301 100 /10
/16
D5306 MTZJ11C RD11ES/B3/
R5319
220
C5310
/16
100
SHORT
B5302
Q5307 2SD2144S/UV/
D5305
C5307 47
C5308 100 /10
/10
48V
TO TUNER
BT2
TO SYSCON
P.SAVE[L]
TO TERMINAL
CH+12V
TO SYSCON
AL5.8V SYS
SW5V
TO TUNER
RF5V
TO VIDEO/AUDIO ON SCREEN
,
SYSCON TUNER
,
,
GROUND POINT FOR PRIMARY VOLTAGE
C5003 100p /250
MARK ELEMENTS ARE NOT MOUNTED
HIGH SPEED
FF/REW
C5208 D5209 Q5301
-YES-
AUTO
-NO­OTHER
C5004
0.0022 /250
Q5311 R5324 R5325 D5307
YES YES
C5201 D5201 R5330 T5001
11ES2 ERA15-02 1A3G
SHORT
R5106
0.39 0.018 1W
D5203 D5204
AU01Z 10ELS2 ERA18-04 1SR153-400 PG104RS
AU01Z
NONO
10ELS2
MY
C5105 /50
Q5102 2SD2144S/UV/
QQS0030-002 QQS0031-002
QQS0030-002 QQS0031-002
QQS0083-001 QQS0084-001
R5109 680
DIFFERENCE TABLE2DIFFERENCE TABLE1
POWER
SAVE
-YES-
-NO-
R5111
680
C5106
270p /50
C5103
B5301
D5103 1SS133 1SS270A
R5108
1.5k
PC5101 PS2561L1-1/L/ PC123F2 ON3171/R/
GROUND POINT FOR SECONDARY VOLTAGE
R5307 470
R5304
470
R5301
4.7k
D5203
D5204
C5202
680 /16
R5314
1k
IC5301
L5431 MM1431AT
C5306
MY
D5301 MTZJ15C RD15ES/B3/
MY
C5305
0.15 /50
L5201
33
C5207 100 /16
R5333
390 2W
R5315
R5316
R5334
P.CTL[H] M12V
CP
D5307
D5316 SHORT
Q5304
Q5306 DTC114EUA UN5211 RN1302 PDTC114EU
390
2W
R5312
3.3k
D5302
Q5305 DTA114EUA UN5111 RN2302 PDTA114EU
2SB1256
Q5301
R5311
47k
R5325R5324
2.2k4.7k
R5310
470
2SC3616/ML/
C5302 10 /50
D5308 MTZJ11C RD11ES/B3/
C5303 100 /16
CP5302 ICP-N25
M12V CAP
SW12V
GND
V.UP[H]
R5313
3.3k
Q5311 DTC114TUA UN5215 RN1311 PDTC114TU
TO SYSCON
TO SYSCON
TO VIDEO/AUDIO
,
SYSCON
,
TUNER TERMINAL
TO VIDEO/AUDIO ON SCREEN
,
SYSCON
,
TUNER TERMINAL
,
,
,
p20186001a rev2
DIFFERENCE TABLE7DIFFERENCE TABLE6DIFFERENCETABLE 5DIFFERENCETABLE 4DIFFERENCE TABLE3
Q5308
R5316
12k
10k
R5320 R5321D5302
YES
N0YES
OTHER
R5101 R5102
D5305
AK04
1SS133 1SS270A
SHORT
11EQS04 1S4
11ES2 ERA15-02 1A3G
330k
220k
N0
B5001 B5002 LF5001C5002 LF5002
YES YES
NO
CE
YES
NO NO
QQR0978-001 QQR0608-001 QQR0609-001 QQR0610-001
QQR0532-001 QQR0533-001 QQR0516-001 QQR0932-001 QQR0816-001
HiFi MONO
D5207 D5208
YES
YESNONO
C5203
1200/10
680/10
AUT
O
OTHER
R5333
YES
JVC PH
VA5003R5334
NO
PH/75
YESNO
OTHER
C5003
YES
NO
4-11 4-12
Page 8

4.6 MAIN (TUNER/DEMOD) SCHEMATIC DIAGRAM

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts,refer to the Parts List.
TO SYSCON
LOCK[L]
TU I2C DATA
TU I2C CLK
I2C CLK2
I2C DATA2
TU A MUTE[H] TU V MUTE[H]
RF AGC
MAIN(TUNER
ANT IN ANT OUT
TU6001
MATSUSHITA
)
BB(AL5V
AUDIO IN
MOD SDA
)
MOD B(AL5V
MOD SCL
VIDEO IN
NC
RF AGC
(BT)
AS
SCL
SDA
NC
)
MB(SW5V
LOCK
)
TU(30V
IF OUT
IF IN
SW 1
SW 2
AUDIO OUT
SIF OUT
AFT
VIDEO OUT
)
MB(SW5V
OPEN
AFC
SW1 SW2
)
TU6001
ANT IN ANT OUT
ALPS
BB(AL5V
AUDIO IN
MOD SDA
MOD B(AL5V
MOD SCL
VIDEO IN
TU(30V
RF AGC
MB(SW5V
TU(30V
IF OUT
AUDIO OUT
SIF OUT
VIDEO OUT
LOCK
DIFFERENCE TABLE
TO SW.REG
GND RF5V SW5V SW12V BT2
TUNER
TUNER UNIT TU6001
R6050-R6052
MATSUSHITA MATSUSHITA
QAU0212
,
L6003
)
TUNER MONO
C6012
C6013
C6052,C6053
L6001
C6007,C6008
C6005
C6006
C6016
C6020,C6021
R6023,C6023
C6027
C6028
R6032
R6033
C6032
B6510,B6511
C6501
C6502
,
R6701 R6703-R6706 C6702,C6705
,
Q6701 L6701,L6702
B6701
R6702
C6701
C6703
C6704
B6702
C6724,K6707
R6707-R6712 R6714,R6716 R6719-R6721 C6707-C6709 C6713-C6717 C6719-C6721 C6723,X6701 K6701,K6702 K6705,K6706 IC6701
C6706,C6710 C6711,C6712 C6718,C6723 C6725,C6726
1.8k 1.8k 1.8k
2.7k 2.7k 2.7k 2.7k 2.7k
, ,
1.8k 1.8k 1.8k 1.8k 1.8k 1.8k 1.8k 1.8k 1.8k 1.8k 6.8k 6.8k
, , , , , , , , ,
, , ,
RF CONVERTER
C6501
R6715 R6713
12k 12k
C6718
R6720C6719
R6050
100
)
L6003
)
)
NC
AS
SCL
SDA
NC
)
)
TP
SW 1
SW 2
AFT
L6001
C6027
0.01
CHCH
C6028
0.01
C6053
100
R6051
R6052
K6080
1k
R6020
1k
R6021
1k
C6008
C6023
C6006
D6002
C6016
0.01 C6005
10
HZ30-2L
C6013
0.01
C6012
100
C6052
100p
22p
C6055
C6723
100p
C6020
C6021
100p
C6007
R6023
/50
5.6k10
/16
C6721
0.01
R6721
C6720
5.6k
10
/16
C6726
0.01
C6725
C6722
0.01
10
/16
B6702
0.01
C6724
2.2
/50
K6707
600
L6701
1
R6701
3.9k
C6701
0.01
R6702
6.8k
R6032
C6037 10
K6706
600
R6716
10
AHVSUP
CAPL M
AHVSS
AGNDC
NC
NC
NC
SC1 IN L
SC1 IN R
VREFTOP
MONO IN
AVSS
AVSUP
K6701
600
R6707
22
C6706
L6702
3.3
B6701
R6703
47
Q6701
2SC3936/BC
R6705
C6702
270
0.0022
/50
0.047
R6033
C6032
C6716
0.0068
C6717
2.2
/50
R6714
1k
NC
ANA IN1+
K6702
600
SC1 OUT L
ANA IN-
CH
R6704
C6705
0.001
C6707
47p
1k
Q6032
DTC144E
SC1 OUT R
TESTEN
C6708
R6706
150
MSP3417D
8p
C6703
C6704
TP
VREF1
IC6701
XTAL IN
XTAL OUTTPD CTR OUT1
18.432MHz
CH CH
0.01
X6701
C6709
Q6031
DTC144E
DACM L
1p
R6031
C6715
2.2
/50
C6714
0.0068
R6712
1k
TP
TP
VREF2
DACM R
270
D CTR OUT0
Q6030
2SB1218A/RS
RESETQ
TP
DVSS
DVSUP
TP
TP
TP
TP
TP
I2C DA
I2C CL
ADR SEL
STANDBYQ
R6719
10k
R6030 1k
C6502
0.01
R6711
680k
C6713
0.22
D6701
1SS133
K6705 R6710
600
C6712
C6711
K6704 R6709
100 SHORT
R6708 SHORT
K6703
100
C6710
TO
,
VIDEO/AUDIO TERMINAL
DEMOD[L] GND DEMOD[R]
B6510B6511
TU AUDIO RF AUDIO
TO TERMINAL
SW 5V
TU(30V
RF AGC K6080
TUNER PLL
CENELEC S2C
AUDIO OUT
AUDIO MUTE Q6032
VIDEO MUTE Q6031
SET HiFi
CHCH
DEMOD
PRE AMP
MONO IN
TO TERMINAL
TU VIDEO RF VIDEO GND
AUDIO LOAD R6713,R6715
HiFi
With CH+ Without CH+
ALPS ALPS
QAU0208 QAU0208QAU0212
47
1471
4747 47
1 1 1
1k1k 1k1k 1k 1k1k 1k 1k 1k 1k 1k 1k
4.7k 4.7k 4.7k 4.7k
1.8k 1.8k 1.8k 1.8k
MONO
J580 (D0)
MATSUSHITA
ALPS
QAU0209
ALPS ALPS ALPS
QAU0212 QAU0208 QAU0210 QAU0210
SHORT SHORT SHORT SHORT SHORT SHORT SHORT
SHORT SHORT SHORT SHORT SHORT SHORT SHORT
1.8k
HR-J280EK/EU/J480EU
HR-J280MS/J480MS
HiFi MONO
With CH+ Without CH+
LG LG
QAU0211 QAU0211
47 47
1 1
47 47
1 1
ALPSLG
QAU0210 QAU0211
ASIA 3SYSTEM ASIA 4SYSTEM
HiFi HiFiMONO MONO
MATSUSHITA MATSUSHITA MATSUSHITA MATSUSHITA
ALPS ALPS
QAU0212 QAU0212QAU0208 QAU0208 QAU0236 QAU0236
4747
11
4.7k 4.7k
00 0 0 0 0 0 0
1.8k 1.8k
1.8k
0
00000 0 0 0 0 0
47
1
1.8k
0.01 0.01
33p 33p
4-13 4-14
p1034001a rev0
Page 9

4.7 MAIN (FRONT) AND MINI FRONT SCHEMATIC DIAGRAMS

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts,refer to the Parts List.
R7020
10k
DI7001
DI7001
(
MAIN03
FRONT
)
TO SYSCON
TP7001
TEST
R7037
AL5V
TO SYSCON
P.SAVE[L]
STB S.CLK OUT
S.DATA OUT RC AL5V GND KEY1 KEY2 J6 J5 J4 J3
JSB JSA
TO MINI FRONT CN7002
CN7001 JSA JSB T1 T2 T3 T4 GND T6 KEY OUT
Q7001
Q7002
Q7003
Q7004
Q7005
D1 D2 D3 D4 D5 Da
IC7001
CLK
R7002
SIN
RC
R7001
C7002
B7009
PT6956
DGND
VCC
Q7010
C7001
R7032R7031
B7003
Db Dc Dd De Df Dg
Da
PGND
R7022R7021
1.8k1.2k
R7023
2.2k
R7024
R7025
B7002 B7001
D1
D2
D3
D4
D5
STB
DbDcDdDeDfDgSOUT
R7030 10k
B7010
0.0033
1SS133
D7003
C7012
IC7002
GP1U291Q
0.0033
C7042
D7043
##
IC7042
R7033
2.2k 6.8k1.8k1.2k
B7004
R7015
0
V.OUT
V.OUT
VCC
R7046
VCC
GND
GND
OPEN
C7011 47
C7041
47
10k
10k
10k
10k
/16
0.01
0.01
C7013
C7014
/16
R7034
B7006
R7035
B7008
B7005
R7011
R7009
R7012
R7010
R7013
R7014
R7036
B7007
TPGND
TO FRONT CN7001
CN7002
GND
KEY OUT
TO FRONT CN7001
CN7003
CN7004
T6
MINI FRONT28
R7043 R7044 R7045
S7021
S7024 S7025
38
ADV.JOG
A
C
B
UN7001
UN7001
UN7001UN7001UN7001UN7001UN7001
A
C
B
UN7002UN7002UN7002
UN7002UN7002UN7002UN7002
S7026
S7022
S7023
S7027
S7016
S7004
DIFFERENCE TABLE
BRAND TOOL WORKING NUMBER S7001 S7002 S7004 S7006 S7008 S7010 S7011 S7012 S7013 S7014 S7015 S7016 S7017 S7018 S7019
400HA
D1,D11,D12
400H
JVC
360E
A1,A11,C1,D0+,D1-
S7010
STAND-BY
POWERPOWER
STAND-BY
STAND-BY
S7018 S7011
: Used : Not used
REC
A.DUB
RECREC
CH -CH -
REC
CH -
CH -TIMER
PAUSE
PAUSEPAUSE
PAUSE
S7008 S7006S7002
PLAY
STOP/EJECT
REC LINKREC LINK
STOP/EJECTSTOP/EJECT
SAT.CTL.
STOP/EJECT
REC
E.PROG.
PLAYPLAY
PLAY
S7012S7017
REWREW
FFFF
REW
FF
PAUSECH +
STOP/EJECT
S7019
SAT.CTL. advD1+,D15
CH +CH +
CH +
SAT.CTL.DISPLAY
S7014 S7015S7001 S7013
LAST NO VACANT NO
R C D Q L
4-15 4-16
S7021 S7023
p20201001a rev0
S7024
J/S R7025 R7034
S7027
R7035 R7036
R7043
B7001 B7002 B7003 B7004
R7045
B7005
B7007 B7008 B7009 B7010
B7006
OPEN
Page 10

4.8 MAIN (TERMINAL) SCHEMATIC DIAGRAM

MAIN[TERMINAL]
0
3
Q7101
R7101 47k
B7121
R7102
OPEN
1k
Q7102 UN521E-X DTC144WUA-X PDTC144WU-X RN1309-X
D7101 D7102
1SS133-T2 1SS133-T2
D7103 OPEN
D7104 SHORT
R7103 75
J7102
V.IN V.GND SCRAMBLE
GND GND GND
R7108
75
GND
RAPID SW
AV2/DECODER
V.OUT V.GND R/C GND
GB
The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts,refer to the Parts List.
330
R7112
A.INA.IN A.GND
[R]
A.OUT A.OUT
[L]
B7108
OPEN
R7114
R7115
6.8k
R7116
100
L7102
0.22
C7109
680p
C7110
680p
[R]
OPEN
C7111
OPEN
C7112
C7168
C7169
R7119
47
R7120
47
R7126
C7118
75
470
/6.3
C7119 C7120 680p 680p
R7121 R7122 R7123 R7124
J7103
220
220
REAR OUT
A.OUT[R]
A.OUT[L]
V.OUT
RCA MONO EURO Hi-Fi
A.OUT[R]
A.OUT
A.OUT[L]
V.OUT
R7105
A.INA.IN A.GND
B7106
OPEN
330
R7106
6.8k
330
R7107
L7101
T
SHOR
C7101
[R]
OPEN
[R]
C7102 OPEN
C7104
C7103
680p
680p
R7110 220
R7111 220
R7113 75
J7101
GND
AV1 IN/OUT
FUNC.SWP50
[L]
BG
GNDGNDGNDR/CV.GNDV.OUTGND
V.GNDV.IN
RAPID SW
##
R7117
75
C7170
820p
C7171
820p
[L]
[H]
A.OUT A.OUT
[L]
TO VIDEO/AUDIO
TO ON SCREEN
TO VIDEO/AUDIO
TO VIDEO/AUDIO TUNER
TO TUNER
TO SW.REG
TO SYSCON
TO VIDEO/AUDIO
A.IN2[R]
A.IN2[L] LINE OUT[L] LINE OUT[R]
F.AUDIO[R] F.AUDIO[L]
V FROM OSD
LINE V IN
,
RF AUDIO
RF VIDEO
TU AUDIO
DEMOD[L]
DEMOD[R]
TU VIDEO
TO SYSCON
EE[L]/N.PB M
I2C DATA2
I2C CLK2
A.MUTE[H]
A.IN1[R] A.IN1[L]
RVIN
R2 V IN
FVIN
CH+12V
P50 I/O
SCR[H]
R.PAUSE SAT CTL
SW12V
AL5V
MTZJ12C-T2
D7105
C7131 SHORT
OPEN
B7119 B7118
0
##
B7113
OPEN
C7154
C7155
/16
10
10
/16
100
C7133
0.01
GND2
)
AV1 IN
(
E1 V
100
R7150
R7149
SCL
Vcc2
C7134 C7135
0.043 0.043
NQR0148-002X
R7135
NQR0148-002X
SDA
)
AV2 IN
(
E2 V
R7136
R7145
IC7101
B7115
OPEN
L7107
10
B7116 OPEN
GND
R7132 330
1/2W
R7131
330
Q7105
C7129C7128
0.1100
/16
R7133 470
R7134
B7120
470
0
Q7106
MM1443
C7132
100
/16
RD12ES/B3/-T2
B7109 B7111 B7112 B7110
C7153 33p
R7144
680
L7106
1
C7149
C7151 C7150
C7152
0.043
AV2
AV1
OUT
OUT
OUT1
TUNER
VLR
)
)
VIDEO OUT
AUDIO OUT
(
(
Vcc1
EXT V
EXT L
BIAS
C7138C7136
100.043
L7105
1
C7137 33p
C7139 47
1010 10
/25 /25
AV1
AV2
OUT
OUT1
)
)
AV1 IN
AV2 IN
(
(
E2 L
MUTE
E1 LFSEXT R
C7141C7140
1010
/16
C7172 C7173
R7138R7137
1k
OPEN
R7142
R7141R7143
C7146
C7148
C7147
10
10 10
10
/25 /25
/25/25
AV1
AV2
OUT
100p 100p
OUT
OUT1
TUNER
)
)
AUDIO OUT
(
AV2 IN
(
PORT 1
E2 R
C7142 10
/25
/25/25/25
OPEN OPEN OPEN OPEN
R7140
R7139
L7108
100
100680
0.22
C7145
/25
NC
OUT
GND1
TUNER
)
AV1 IN
(
PORT 2
E1 R
NC
C7144C7143 1010
/25/25
MTZJ12C-T2
D7106
RD12ES/B3/-T2
C7117
R7130 75
Q7107 UN511E-X DTA144WUA-X PDTA144WU-X RN2309-X
R7146
R7147
R7148
OPEN
1K
Q7108 UN521E-X DTC144WUA-X PDTC144WU-X RN1309-X
Q7110
2.2k
Q7109
OPEN
R7127
R7128
C7124
C7125 OPEN
OPEN
B7117
R7160
330
C7164 680p
R7162
330
C7166 C7167 680p
J7104
100
100
R7161 100
OPEN
C7165 OPEN
OPEN
R7163
75
FRONT IN
J7105
REAR IN RCA MONO
A.IN[R]
A.IN[L]
A.IN
V.IN
V.IN
RCA ST RCA MONO
A.IN[R]
A.IN
A.IN[L]
V.IN
V.IN
OPEN
98
P50 I/O
R.PAUSE
R7167
SAT CTL
R7166
J7106 OPEN
J7108
SAT CTL
100
J7107
R.PAUSE
100
CN7101
L7201
C7202 470
100
R7202
R7203
4.7k
/6.3
Q7201
220
2SD1292
R7204 10
/1W
CN7105
CN7102
91
CN7106
9
CN7104
CN7103
2
OPEN
DIFFERENCE TABLE
B7106
B7108 B7109 B7110 B 7111 B7112 B7113 B7115 B7118 B7119 B7121
HR-J280EK/EU/MS HR-J480EU/MS
As for other # difference parts. refer to sec.5
p10343001a rev0
4-17 4-18
Page 11

4.9 MAIN (SECAM) SCHEMATIC DIAGRAM [HR-J280MS/J480MS]

0 3 MAIN(SECAM)
B301 OPEN
Q312 OPEN
Q311 OPEN
R321
OPEN
R301 27k
C301 150p
R302 120k
C302
2.2 /50
C305
0.01
0.0068
C303
C306 47 /6.3
0.0068
C304
L301 10µ
Q301 2SA1576A/QR/
L302 R303C307
6.8µ 27k150p
R306
C309
0.1
27k
R304
6.8k
2SB1218A/QR/ 2PA1576/R/
R305
47k
C308
0.01
C310
0.01 R308
2.2k
R307
2.2k
C311
0.01
Q302 DTA144WUA PDTA144WU UN511E RN2309
R315 560k
R314 ±0.5%
24k
C322
0.47
IC301 LA7358
R316 220k
C321 300p
±2%
MODE CTL
SYNC GAIE
GEN./V-SEP
TO MUTE
AFC
4.43MHZ VCO
TO REC MUTE
TO PB MUTE
R313 22k
SECAM
B
DET
FILT. ADJ
R312
2.7k
C319
FROM/TO VIDEO/A UDIO
VCC
PHASE
4.3MHZ
OSC
DET
FROM LIM
LOGIC
LIMITER
DET SENSE
BGP
CONTROL
GEN
C318C320
1
0.0220.01
HOLD
R329
0
F0
ADJ.
F0
ADJ.
1.1MHZ
OSC
R328
C317 680p
GND
OPEN
L303 R311 27µ 3.9k
R
CA
X2
CA
P
P
2.2M BPF
R
IREF
VA
X2
VA
IREF
C316
0.01
4.3M BPF
1.1M BPF
PB
MUTE
B
B
R/P
PB
MUTE
4.3MHZ
P
REG
4.2V
C315
10
LIM
R
P
BPF
SYNC GATE
AGC AMP DET
R
R309
820
C314R310 470p22k
SYNC GATE
1/4
AGC
R P
TO PHASE DET
C313
0.47
/50/16
C312
0.001
V_TO_OSD SECAM_PB_COLOR SECAM_DET GND C.SYNC SW5V Fsc EE[L] SECAM[H] SECAM_REC_COLOR PB_FM
4-19 4-20
ONLY USED FOR HR-J280MS/J480MS
P3007001a_rev0
Page 12

4.10 MAIN AND MINI FRONT CIRCUIT BOARDS

03 MAIN
LPB10131-002C
CN5001
BLUE BROWN
K5102
R5104
C5004
T5001
D5201
C5201
L5202
C5304
B
Q5321
E
W38
R7037
B7008
S7015 STOP/ EJECT
V1
C5001
D5101
C5101
R5106
D5102
C5102
23 451
23 45
1
13 12 11 10 9 8
D5207
R5330
D5208
D5301
C5202
Q5303
C5206
R5308
D5303
C5302
R5306
B
R5305
R5309
D5304
E
Q5302
C5301
R5331
C3010
R7036
8
9
R7034
R7035
R7010 R7009
B7006 B7007
S7014
FC5001
C5203
R5311
W34
W33
D5001
C5006
S
K5101
L5201
C5207
R5333 D5308
R5310
D5302
C3011
S7013 PAUSE
VA5003
C5002
Q5101
D5204
R5307
Q5305
2
W32
W31
CN7001
F5001
D
R5107
D5203
IC5301
E
2
1
B7004
C5105
R5110
G
D5105
R5304
D5209
C5208
R5334
B
B5302
C5303
1
S7012
TP7001
TEST
FC5002
B5001
R5103
C5103
C5107
R5112
D5210
R5324
R5313
Q5304
B
E
R5319
CN3006
BT3001
B7003
LF5001
R5109
7891011121314
714
E Q5311
R5316
R5322
Q5309
C5307
E
D5103
C5210
R5315
C5309
Q5310
Q5312
B7005
R5102
B
R5108
R5111
ZZ4
R5301
R5317
C5204
Q5301
D5306
D5305
B
S7011
C5003
LF5002
Q5102
4
3 C5106
Q3002 STARTSTART
STARTSTART
SENSORSENSOR
SENSORSENSOR
B
C5306
C5305
R5323
C5310
Q5307
C3042
REC
R5101
C5104
R5325
R5314
R5312
FW7006
B7002
DANGEROUS VOLTAGE
D.FF
TP111
B5002
R5320
B5301
R5302
Q5308
ZZ7
R7024
D3005
R7025
CP4001
R3218
R3245
S7008
C3003
D5307
R3204
IC301
J7106
CN7103
R3244
D3004
R7012
R7033
CP5302
D3002
R7011
R7023
PC5101
D5316
Q5306
E
B7001
1
C3046
R5303
C5308
2
S7010
DISPLAY
TPGND
ZZ1
2
R5321
1
CTL.P
R3202
R3203
R308
C312
15
R309
C313
1
2
12
B7010
TP4001
B3002
Q3001
C311
C310
14
D3003
R3212
R7013
S7006
TP106
PB.FM
IC3004
R3201
C3002
L301
R305
C309
C314
C315
L303
W30
R7014
C3101
R3221
B3003
Q301
C317
B7009
A.PB.FM
TP2253
19
C3004
C306
R304
R303
C307
R306
C308
C316
R310
W29
R7032
5
CN3005
C3001
5
L302
C305
C304
R311
R2201
4
R3246
CN3003
8
R3220
2
1
CN3001
21
L3101
12
CN3002
L3
C18
1
4
C302
R301R302
C303
Q311
B301
C321
R329
C322
R313
C318
R312
R328
D2101
C3014
R3217
R3029
R7031
C2061
R104
C9
R307
C301
28
R316
1
PC3002
TAKE UP
R3206
R3219
Q3004
R3039
IC7002
R2062
Q2061
Q38
C52
R321
Q312
R315 R314
C320
C319
R3222
R3214
R3213
R3234
S7019
T2052
6
7 CN2001
C16
R93
L24
W28
R47
Q34
Q302
D3006
R3211
3
R3216
D3008
R3038
R3042
C2062
R2055
B2051
Q2051
R92
C106
B26
Q35
R3210
2
R3215
R3032
Q3007
R3034
R2061
C2064
R2052 R2053
1
C109
C110
C135
L14
L13
C64
C112
Q39
Q40
R4020 C3013
R3019
4
Q3005
1
C3012
R3026
1
CN3004
R3030
R3036
C3040
R3040
S7018
C2063
R2063
2
K2004 L15
L28
R50
C95
R3027
C2054
R2051
C2051
K2003
C15
R90
C20
Q23
W37 C79
R48 B35
Q21
C4010
C4001
R3046
6
C7011
R2064 R2065
Q2063 C2053
C51
R5
C81
C113
Q41
R3017
4
R3031
R3037
R3041
CN3010
5
Q2062
R2054
B71
R72 R73
L27
C108
C114
Q4001
R4008
R3028
R7015
R77
C2052
R2056
C17
C24
C92
C36
R46
C94
R42 B24
Q10
Q44
W26
R3242
R3033 R3035
2
T2051
C60
C62
C98
R3020
R3021
1
D7003
D7103
C14
C33
R7
R41
R105
C2204
B3005
R3240
C3047
R3048
C7012
Q7001
D7104
C59
L22
C29
R3237
R3014
R3232 C3048
R3047
W25
D7105
C2055
R75
L4
R3013
R58
R23
C13
C19
C30 C31
C35
R43
C4005
R3022
R3049
R3235
R7108
Q2053
Q2054
R33
C84
C22
C34
C53
R4007
R4005
C4003
C4009
29
W24
R3236
Q7010
Q7002
12
21
R59
R115
R6
L5
R3018 28
W27
R3050
20
R2058
R2059
C78
L20
R112
C28
X1
R4006
R3015
R3044
R3051
R3052
R7001
Q7003
R7103
R2057
Q2052
R2060
L12
R8
C4008
C4007
C4002
IC3001
R3016
R3054
Q7004
Q31 R3
C23
C27
R37
X2
R9
C3016
R3053
R3055
C7002
C12
L2
C21
W23
C32
L11
R36
R78
D2201
R3056
Q7005
Q5
C38
C37
ZZ5
AV2/DECODER
Q2055
Q2003
R12
R2018
R24
B5 R65
R2
C11
30
C25
31
C39
C2014
R79
W22
C97
D3001
R4013
C4006
C4015
R4003
R4004
1
R3057
56
R3058
R3059
R3060
C7001
20
1
7
J7102
B22 R116
C10
IC1
C125
C43
C2201
R3105
R2019
Q2002
R1
R2228
C2202 C40
C2203
R2001
C4004
C3033 112
57
R3061
DI7001
ZZ2
L16
C57
C61
50
C99
R3066
C3024
R3062
C7102
C7104
C7101
R7106
L7101 L7102
C7171
Q2001
C2011
C65
B2001 R2229
C2205
R4021 C4014
R3069
IC7001
6
R7105
C2009
R2016
R2017
C2012
1
R3205
R4018
R4014
X3001
11
10
C2008
C2010
51
C2206
C4013
R4019
R4017
R4011
C3050
C3037 R3229
C3036
C3025
R7111
R2022
K2001
C2016 K2002
C2013
W101
W21
R2002
85
84
R3071
B3001
R7002
100
C2001
C2207
R3104
Q3008
2
C7170
B7106
W20
Q2006
R2015
R2021
R2014
C2006
R2013
C2216
C2209
R2202 R2203R2204 R2003 R2004
R4001
R3106
D4002
C4011
R4012
D4001
R4010
R4009
C3031
X3002
C3041
1
R7107 1
C7103
C2005
C2007
81
C2002
C4016
R4016
R3086 R3085
C3027
ZZ8
C7
Q3
C4
80
C2215
C2208
C4012
R3095
R3080
C3030
W19
C3029
B28
C6
W102
C2228
R4015
C3032
R3079 R3078
C3028
W18
R7046
R7110
1
2
C3
W103
R2008
C2210
R2206
D6
R3094
R3087
C3039
R3081
IC3002
R3231
D7043
C7041
Q1
Q4
C2
R2009
R225
C3038
CN1
C1
C2225
C2218
C2217
C2229 R2205
R2207
W4
R3090
B3004
IC7042
C2227
C2252
R3230
C3026
R7113
11
10
C44
C2226
R2010
R3088
R3093
C3049
R3226
Q2
R2227
R2215 R2213
R2005
R3077 R3076 R3075
R3072
B7116
C7042
20
21
C2253
C2254
C5
R2225
R3089
R3227
K2252
K2253
C2251
L2251
R2224
R2223
R2222
C2230 R2007 R2006
R3073
R7020
R2226 R2220
R7030
R7022
K2251
C2224
C2223
R2217
R3209
R3223 R3224
D3011
C70
C2222
R2219 R2218
R3074
S7017
C2003
Q2251
R71
3
R7114 R7115
J7101
AV1
C2017
D7101
R22
C8
C69
L2001
R21
C2004
C2255
L1
Q2252
L2252
R2251
R2012
W15
C2221
C2220
C2219
R224
C229
C216
L204
PC3001
SUPPLY
4
1
2
R3251
IC3003
41
W16
8
5
D3010
R7021
L207
L201
R3208
C3022
S7016
SAT.CTL.CH+ CH-
C7175
B216
C212
C213
C7143
IC201
R210
D7102
R7144
C7150
W14
R211
W13
15
C230
R204
2
W39
C7173
16
C215
R209
R203
C7014
1 C7111
C7144
R202
R3225
C7013
C7174
2
3
C7172
Q201
12
D203
L202
S7002S7004
TIMER
R7116
C7110
R7112
C226
C214
C7109
C7112
B7112
W12
C209
B7108
R7119 R7120
R7166
CN7104
1
CN2002
L206
W11
C204
C3051
R7160
C7164
R7117
B7111
C7141
W10
R3207
C217
C207
W35
D202
S3001
1
C7151
R213
C218
C206
L203
D201
IC3013
C7165
D7106
C7168
J7107
2
B7110
R223
8
5
C7169
C7142
1
C7140
C7138
R7131
ZZ6
R220
7
B7117
6
IN[R]
R7149
34
2
R216
C201
41
ZZ9
1
C7132
B7115
W9 C3045
C202
1
R6711
C7131
4
C7125
C7117
C7149
R7150
C7134
R7136
R7135
W36
Q3003
END
SENSOR
B204
30
24
K6706
B6511
C6716
R7162
8
C7166
R7161
J7104
AV IN AV OUT 1
2
6
R7128
R7127
R7147
C7118
C7147
R7142
B7109
R7140
R7143
C7148
C7135
C7133
C7136
L7105
W8
C7137
W6
W7
R7133
CN7101
12
C222
R6708
C6712
R6709
R6710
K6705
C6713
D6701
C6714 R6713
C6715
R6715
CN7106 2 3
J7105
42
C7167
AUDIOAUDIO IN[L]
R7130
W5
5
C7124
Q7110
W17
B7119
R7137
K7001
R7134
R7132
C7129
C7128
CN7105
22
23
R6712
C6717
1
R7167
3
R7123
R7126
Q7109
R7148
C7146
R7141
C7145
C7139
L7106
Q7106
B7120
Q7105
Q7102
B7121
C6710
K6704
R6714
C6718
3
R7124
2
4 6
Q7107
R7146
18
R7102
R7101
1
K6703
C6711
12
33
C6719
R6716
2
1
5
J7103
1
Q7108
B7118
IC7101
17
C7153
C7152
R7138
C7154
L7107
R7204
CN7102
R6719
R6720
C6720
J7108
R7122 R7121
R7145
L7108
B7113
Q7101
1
2
C6709
C6721
R6721
C7119
C6012
R7139
R6050 L6003
C6007
B6510
L7201
2
34
IC6701
R7163
VIDEO
R7205
L6001
Q7201
C6708
X6701 11
C6726
IN
C7120
R6021
D6002
C6028
C7155
B
C7202
R6706
R6705
B6702
C6725
1
R7206
R6051
R6052
ZZ3
R6020
R6023
C6027
E
R7203
C6705
R6702
C6707
B6701 C6704
1
K6702
C6723
C6722
26
32
43
44
49
Q6030
Q6031
R6030
R6033
C6005
C6701
C6703
R6704
44
C6724
STAND-BY
C6016
33
R7202 L6701
C6702 R6701
R6703
K6707
1
C6052 C6055
8
C6020 C6021 C6008
C6023 C6006
R6031
W3
Q6701
L6702
K6701 C6706
C6502
S7001
C6053
7
19
C6037
R6707
C6501
C6013
TU6001
W2
25
R6032
W1
C6032
Q6032
C3201
18
K6080
28 MINI FRONT
LPB20005-001A
4-21 4-22
Page 13
COMMON ANODE DIGIT1
COMMON ANODE DIGIT2
COMMON ANODE DIGIT3
COMMON ANODE DIGIT4
COMMON ANODE K3,K2,K5,K4,K1,K6,I,J
CATHODE 1B,2B,3B,4B,K2
CATHODE 1C,2C,3C,4C,K5
CATHODE 2D,3D,4D,K4
CATHODE 2E,3E,4E,K1
CATHODE 2F,3F,4F,K6
CATHODE 2G,3G,4G,I,J
12
11
10
9
8
7
6
5
4
3
2
1
No. CONNECTION
E
D
CE
F
DIGIT 1
G
C
B
DIGIT 2
A
DD
F
G
C
E
B
F
DIGIT 3
A
G
C
B
DIGIT 4
A
CATHODE 2A,3A,4A,K3
GRID ASSIGNMENT
ANODE CONNECTION
K6
K3
K5
K2
K4
K1
B
I
J
COMMON ANODE DIGIT1
COMMON ANODE DIGIT2
COMMON ANODE DIGIT3
COMMON ANODE DIGIT4
COMMON ANODE K3,K2,K5,K4,K1,K6,I,J
CATHODE 1B,2B,3B,4B,K2
CATHODE 1C,2C,3C,4C,K5
CATHODE 1D, 2D,3D,4D,K4
CATHODE 1E, 2E,3E,4E,K1
CATHODE 1F, 2F,3F,4F,K6
CATHODE 1G, 2G,3G,4G,I,J
12
11
10
9
8
7
6
5
4
3
2
1
No. CONNECTION
E
D
E
F
DIGIT 1
G
C
B
DIGIT 2
A
D
E
F
G
C
B
A
DD
F
G
C
E
B
F
DIGIT 3
A
G
C
B
DIGIT 4
A
CATHODE 1A, 2A,3A,4A,K3
GRID ASSIGNMENT
ANODE CONNECTION
K6
K3
K5
K2
K4
K1
I
J
COMPONENT PARTS LOCATION GUIDE <MAIN >
REF.NO. LOCATION
CAPACITOR
C1 B C 14N C2 B C 14N C3 B C 14N C4 B C 14N C5 A D 15N C6 B C 14N C7 B C 13O C8 B C 16O C9 B C 8M C10 B C 12N C11 B C 11N C12 B C 11N C13 B C 10N C14 B C 10N C15 B C 9N C16 B C 8N C17 A D 10M C18 A D 8M C19 A D 10M C20 A D 9M C21 B C 11M C22 A D 11M C23 B C 11M C24 B C 9M C25 B C 11M C27 B C 11M C28 A D 11L C29 B C 10K C30 A D 10L C31 A D 10L C32 B C 11L C33 A D 10L C34 B C 10L C35 B C 10K C36 A D 10L C37 A D 11K C38 A D 12K C39 B C 12K C40 A D 12K C43 B C 12L C44 B C 15N C51 A D 9N C52 A D 8M C53 B C 10K C57 B C 12N C59 B C 10N C60 A D 10N C61 B C 12N C62 B C 10N C64 B C 9K C65 A D 12N C69 B C 16O C70 B C 16O C78 B C 11N C79 B C 9L C81 B C 9L C84 B C 11N C92 B C 10M C94 B C 9L C95 B C 9L C97 B C 12J C98 A D 10M C99 B C 12J C106 B C 8M C108 B C 9K C109 B C 9N C110 B C 9N C112 B C 9K C113 B C 9K C114 B C 9K C125 A D 12L C135 B C 9L C201 A D 19G C202 B C 19H C204 B C 18F C206 B C 18H C207 B C 18H C209 B C 18H C212 B C 17G C213 A D 17G C214 B C 18H C215 B C 17H C216 A D 16G C217 B C 18I C218 B C 18H C222 A D 19G C226 A D 18H C229 B C 17H C230 B C 17H C301 B C 7K C302 A D 7K C303 B C 7J C304 B C 7J C305 B C 7K C306 A D 6L C307 B C 7K C308 B C 7J C309 B C 6J C310 B C 6K C311 B C 6K C312 B C 6J C313 A D 6J C314 B C 6J C315 A D 6J C316 B C 7J C317 B C 6J C318 B C 7J C319 B C 8J C320 B C 8J C321 B C 7J C322 B C 7J C2001 A D 13K C2002 A D 13L C2003 A D 16N C2004 B C 16N C2005 A D 13O C2006 B C 13N C2007 A D 13O C2008 A D 13O C2009 B C 12O C2010 B C 13O C2011 A D 12O C2012 A D 12N C2013 B C 13N C2014 B C 12K C2016 B C 13N C2017 B C 16O C2051 B C 9O C2052 A D 9O C2053 B C 9O C2054 B C 9P C2055 A D 10O C2061 A D 8P C2062 B C 8P
REF.NO. LOCATION REF.NO. LOCATION
C2063 B C 9P C2064 A D 9P C2201 B C 12J C2202 B C 12K C2203 A D 12J C2204 B C 10J C2205 A D 12J C2206 A D 12K C2207 A D 13K C2208 A D 14K C2209 A D 13K C2210 A D 14K C2215 A D 13K C2216 A D 14L C2217 A D 14L C2218 A D 14L C2219 A D 16L C2220 A D 16L C2221 B C 16L C2222 A D 16L C2223 A D 16M C2224 B C 15M C2225 A D 14L C2226 A D 15M C2227 B C 14M C2228 B C 14L C2229 B C 14K C2230 B C 15K C2251 A D 15M C2252 A D 15M C2253 B C 15O C2254 B C 15O C2255 B C 16N C3001 B C 7N C3002 B C 6M C3003 A D 5M C3004 B C 7L C3010 A D 2D C3011 A D 2D C3012 A D 8F C3013 B C 9G C3014 A D 7E C3016 B C 11E C3022 B C 16D C3024 B C 12D C3025 A D 13C C3026 B C 14C C3027 A D 13D C3028 B C 14C C3029 B C 14C C3030 A D 13D C3031 B C 13D C3032 B C 14E C3033 B C 12G C3036 B C 13D C3037 B C 13D C3038 B C 14F C3039 B C 14F C3040 B C 8D C3041 B C 13C C3042 A D 4D C3045 B C 19I C3046 B C 4H C3047 B C 10F C3048 B C 10G C3049 B C 15D C3050 B C 12E C3051 B C 18C C3101 A D 7P C3201 B C 22H C4001 A D 9G C4002 A D 11G C4003 B C 10G C4004 A D 12G C4005 B C 10H C4006 A D 12G C4007 B C 11G C4008 A D 11H C4009 B C 11G C4010 B C 9G C4011 B C 13H C4012 A D 14H C4013 B C 13H C4014 B C 12G C4015 B C 11G C4016 B C 13G C5001 A D 2P C5002 A D 2O C5003 A D 4P C5004 A D 1J C5006 A D 2M C5101 A D 2M C5102 A D 1K C5103 B C 3L C5104 A D 4M C5105 A D 3L C5106 A D 3J C5107 A D 3L C5201 A D 1H C5202 A D 2H C5203 A D 2G C5204 A D 3H C5206 A D 1F C5207 A D 3G C5208 A D 3H C5210 A D 3H C5301 A D 2E C5302 A D 2F C5303 A D 2E C5304 A D 1F C5305 A D 4G C5306 A D 3G C5307 A D 3D C5308 A D 4D C5309 A D 3F C5310 A D 3E C6005 A D 21I C6006 B C 22M C6007 A D 21M C6008 B C 22M C6012 A D 21N C6013 B C 22P C6016 B C 22O C6020 B C 22N C6021 B C 22N C6023 B C 22M C6027 B C 21L C6028 B C 21K C6032 B C 22I C6037 A D 22I C6052 B C 22O C6053 B C 22P C6055 B C 22O C6501 A D 22E C6502 B C 22E C6701 B C 21G
C6702 B C 21G C6703 B C 21F C6704 B C 21F C6705 B C 21G C6706 B C 22F C6707 B C 21F C6708 B C 21G C6709 B C 21G C6710 B C 20G C6711 B C 20F C6712 B C 19F C6713 B C 19F C6714 B C 20E C6715 A D 20E C6716 B C 19D C6717 A D 20D C6718 B C 20D C6719 A D 20E C6720 A D 21D C6721 B C 21E C6722 A D 21E C6723 B C 21E C6724 A D 21E C6725 B C 21D C6726 B C 21D C7001 B C 11B C7002 A D 11B C7011 A D 9A C7012 B C 10A C7013 B C 17A C7014 B C 17A C7041 A D 14A C7042 B C 15B C7101 B C 14P C7102 B C 14P C7103 B C 14P C7104 B C 14P C7109 B C 18P C7110 B C 18P C7111 B C 17P C7112 B C 18P C7117 A D 20N C7118 A D 19N C7119 B C 21P C7120 B C 21P C7124 B C 20O C7125 B C 19O C7128 A D 20I C7129 B C 20J C7131 A D 19P C7132 A D 19K C7133 B C 19K C7134 B C 19K C7135 B C 19K C7136 B C 20K C7137 B C 20K C7138 A D 19J C7139 A D 20K C7140 A D 19K C7141 A D 19K C7142 A D 19L C7143 A D 17M C7144 A D 18M C7145 A D 20M C7146 A D 20M C7147 A D 20M C7148 A D 20M C7149 A D 19M C7150 A D 17M C7151 A D 18M C7152 B C 20K C7153 B C 20K C7154 A D 20J C7155 A D 21J C7164 B C 18A C7165 B C 18A C7166 B C 19A C7167 B C 20A C7168 B C 18P C7169 B C 19P C7170 B C 13P C7171 B C 13P C7172 B C 17L C7173 B C 18M C7174 B C 17P C7175 B C 17P C7202 A D 21H
CONECTOR
CN1 A D 14O CN2001 A D 9O CN2002 A D 19L CN3001 A D 7P CN3002 A D 7N CN3003 A D 7L CN3004 A D 9F CN3005 A D 7O CN3006 A D 3D CN3010 A D 10B CN5001 A D 1P CN7001 A D 2C CN7101 A D 19H CN7102 A D 20H CN7103 A D 6D CN7104 A D 18O CN7105 A D 20G CN7106 A D 20D
DIODE
D6 A D 14H D201 A D 18G D202 A D 18G D203 A D 18G D2101 A D 7G D2201 A D 11I D3001 A D 12H D3002 A D 6F D3003 A D 6G D3004 A D 5C D3005 A D 5C D3006 A D 8H D3008 A D 8E D3010 B C 16C D3011 B C 15C D4001 A D 13G D4002 A D 14H D5001 B C 2M D5101 A D 1M D5102 A D 2K D5103 A D 3K D5105 A D 3K D5201 A D 1I D5203 A D 3I D5204 A D 2I D5207 A D 1I
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION
D5208 A D 1I D5209 A D 3I D5210 A D 3I D5301 A D 2H D5302 A D 2E D5303 A D 1F D5304 A D 1E D5305 A D 3D D5306 A D 3F D5307 A D 5G D5308 A D 2F D5316 A D 4H D6002 A D 21M D6701 A D 19E D7003 A D 10A D7043 A D 14B D7101 A D 17O D7102 A D 17O D7103 A D 10P D7104 A D 10P D7105 A D 10P D7106 A D 18P DI7001 A D 12A
IC1 B C 12M IC201 A D 19G IC301 A D 8J IC3001 B C 12F IC3002 B C 14D IC3003 B C 16D IC3004 A D 7N IC3013 A D 19F IC5301 A D 3G IC6701 B C 20F IC7001 B C 12B IC7002 A D 8A IC7042 A D 15A IC7101 B C 20L
L1 A D 16N L2 A D 11N L3 A D 7M L4 A D 10L L5 A D 11K L11 A D 11L L12 A D 11L L13 A D 9K L14 A D 9L L15 A D 9N L16 A D 12O L20 A D 11N L22 A D 10M L24 A D 8N L27 A D 9K L28 A D 9N L201 A D 17F L202 A D 17F L203 A D 19G L204 A D 16G L206 A D 18I L207 A D 16H L301 A D 6L L302 A D 6K L303 A D 6J L2001 A D 16N L2251 A D 15M L2252 A D 16M L3101 A D 7O L5201 A D 2G L5202 A D 1G L6001 A D 21M L6003 A D 21N L6701 A D 21H L6702 A D 22F L7101 B C 13P L7102 B C 17P L7105 A D 20K L7106 A D 20K L7107 A D 21I L7108 A D 20L L7201 A D 21H
Q1 B C 14N Q2 B C 15N Q3 B C 14O Q4 B C 14N Q5 B C 11N Q10 B C 10K Q21 B C 9K Q23 B C 9L Q31 B C 11N Q34 B C 8L Q35 B C 9K Q38 B C 8M Q39 B C 9K Q40 B C 9K Q41 B C 9K Q44 B C 10J Q201 B C 17I Q301 B C 6K Q302 B C 8J Q311 B C 7J Q312 B C 8K Q2001 B C 12O Q2002 B C 12O Q2003 B C 12O Q2006 B C 13O Q2051 B C 9O Q2052 B C 11O Q2053 B C 10O Q2054 B C 10O Q2055 B C 12O Q2061 B C 8P Q2062 B C 9P Q2063 B C 9P Q2251 B C 16M Q2252 B C 16N Q3001 B C 6M Q3002 A D 4I Q3003 A D 19I Q3004 B C 8E Q3005 B C 8G Q3007 B C 8E Q3008 B C 13D Q4001 B C 9G Q5101 A D 2L Q5102 A D 3M Q5301 A D 3G Q5302 A D 1E Q5303 B C 1F Q5304 A D 3F
IC
COIL
TRANSISTOR
Q5305 B C 2F Q5306 B C 4E Q5307 A D 4D Q5308 B C 4F Q5309 A D 3F Q5310 B C 3F Q5311 B C 3G Q5312 B C 3F Q5321 A D 1E Q6030 B C 22J Q6031 B C 22J Q6032 B C 22H Q6701 B C 21G Q7001 B C 10A Q7002 B C 10A Q7003 B C 11A Q7004 B C 11A Q7005 B C 11A Q7010 B C 10B Q7101 B C 21J Q7102 B C 20J Q7105 B C 20J Q7106 B C 20K Q7107 B C 20N Q7108 B C 20N Q7109 B C 20O Q7110 B C 20N Q7201 A D 21H
RESISTOR
R1 B C 12N R2 B C 11N R3 B C 11N R5 B C 9M R6 B C 11L R7 B C 10L R8 A D 11K R9 A D 11K R12 A D 11O R21 B C 16O R22 B C 16O R23 B C 10N R24 B C 12O R33 B C 10N R36 B C 11K R37 B C 11K R41 B C 10L R42 B C 10L R43 B C 10K R46 B C 10L R47 B C 8L R48 B C 9L R50 B C 9L R58 B C 10N R59 B C 10N R65 B C 12N R71 B C 16L R72 B C 9L R73 B C 9K R75 B C 10M R77 B C 10P R78 B C 11J R79 B C 11K R90 B C 9N R92 B C 8N R93 B C 8N R104 B C 8M R105 B C 10K R112 A D 11N R115 B C 11N R116 B C 12N R202 B C 17G R203 B C 17G R204 B C 17G R209 B C 17G R210 B C 17G R211 B C 17H R213 B C 18H R216 B C 19H R220 B C 19I R223 B C 18H R224 B C 17H R225 A D 14H R301 B C 7K R302 B C 7K R303 B C 7K R304 B C 7K R305 B C 6K R306 B C 6J R307 A D 8L R308 B C 6K R309 B C 6J R310 B C 6J R311 B C 7J R312 B C 7J R313 B C 7J R314 B C 8J R315 B C 8J R316 B C 8J R321 B C 8K R328 A D 7J R329 B C 7J R2001 A D 12I R2002 B C 12I R2003 B C 13K R2004 B C 13K R2005 B C 15K R2006 B C 15K R2007 B C 15K R2008 B C 14K R2009 B C 14K R2010 B C 15L R2012 B C 16M R2013 B C 13N R2014 B C 13N R2015 B C 13O R2016 B C 12O R2017 B C 13O R2018 B C 12O R2019 B C 12O R2021 B C 13O R2022 B C 13O R2051 B C 9O R2052 B C 9O R2053 B C 9O R2054 B C 9O R2055 B C 8P R2056 A D 10O R2057 B C 11O R2058 B C 11O R2059 B C 11O R2060 B C 11O R2061 B C 8P R2062 B C 8P R2063 A D 9P
R2064 B C 9P R2065 B C 9P R2201 A D 7G R2202 B C 13K R2203 B C 14K R2204 B C 13K R2205 B C 14K R2206 B C 14K R2207 B C 14K R2213 B C 15K R2215 B C 15L R2217 B C 15L R2218 B C 15L R2219 B C 15L R2220 B C 15L R2222 B C 15L R2223 B C 15L R2224 A D 15L R2225 A D 15L R2226 B C 15L R2227 A D 15L R2228 B C 12K R2229 B C 12K R2251 B C 16M R3013 B C 10G R3014 B C 10G R3015 B C 10F R3016 B C 11F R3017 B C 9H R3018 B C 11F R3019 B C 9H R3020 B C 10G R3021 B C 10F R3022 B C 10F R3026 B C 9F R3027 B C 9F R3028 B C 9F R3029 A D 7E R3030 B C 9E R3031 B C 9E R3032 B C 9E R3033 B C 9E R3034 A D 8D R3035 B C 9E R3036 B C 9E R3037 B C 9D R3038 B C 9D R3039 A D 8D R3040 B C 9D R3041 B C 9D R3042 A D 8D R3044 B C 11E R3046 B C 9C R3047 B C 10D R3048 B C 10D R3049 B C 10D R3050 B C 11D R3051 B C 11D R3052 B C 11D R3053 B C 11D R3054 B C 11D R3055 B C 11D R3056 B C 11D R3057 B C 11D R3058 B C 11D R3059 B C 12D R3060 B C 12D R3061 B C 12D R3062 B C 12D R3066 B C 12D R3069 B C 13E R3071 B C 13E R3072 B C 15D R3073 B C 15D R3074 A D 16D R3075 B C 15D R3076 B C 15D R3077 B C 15D R3078 B C 14E R3079 B C 14E R3080 B C 14E R3081 B C 14E R3083 B C 14E R3085 B C 14F R3086 B C 14F R3087 B C 14F R3088 A D 15F R3089 B C 15F R3090 A D 14H R3093 A D 15F R3094 B C 14G R3095 B C 14G R3104 B C 13G R3105 B C 12H R3106 A D 13H R3201 B C 6M R3202 B C 6M R3203 B C 6M R3204 B C 6M R3205 A D 12H R3206 B C 8F R3207 B C 18I R3208 A D 17F R3209 A D 16G R3210 B C 8H R3211 B C 8G R3212 B C 6E R3213 B C 8E R3214 B C 8F R3215 B C 8F R3216 B C 8F R3217 B C 8D R3218 A D 4G R3219 B C 8E R3220 B C 7E R3221 A D 7P R3222 B C 8F R3223 B C 16D R3224 B C 16D R3225 B C 18C R3226 B C 15C R3227 B C 15C R3229 B C 13D R3230 B C 14D R3231 B C 14D R3232 B C 10G R3234 A D 8E R3235 B C 10D R3236 B C 11D R3237 B C 10H R3240 B C 10H R3242 B C 10F R3244 B C 5B R3245 B C 5B R3246 B C 7M R3251 B C 16D
REF.NO. LOCATION
R4001 A D 13H R4003 B C 11G R4004 B C 11G R4005 B C 11G R4006 B C 11G R4007 A D 10H R4008 B C 9F R4009 B C 13F R4010 B C 13F R4011 B C 13G R4012 B C 13G R4013 B C 12H R4014 B C 13G R4015 B C 14H R4016 B C 13G R4017 B C 13G R4018 B C 13H R4019 B C 12H R4020 A D 9H R4021 B C 12G R5101 A D 4M R5102 A D 4M R5103 A D 3M R5104 A D 1L R5106 A D 2L R5107 A D 3K R5108 B C 3L R5109 A D 3M R5110 B C 3L R5111 B C 3K R5112 B C 3K R5301 B C 4H R5302 B C 4G R5303 B C 4G R5304 B C 3H R5305 B C 2E R5306 B C 1F R5307 B C 2H R5308 B C 1F R5309 B C 2E R5310 B C 2F R5311 B C 2F R5312 A D 4G R5313 B C 3G R5314 B C 4G R5315 B C 3G R5316 B C 3G R5317 B C 3H R5319 B C 3D R5320 B C 4F R5321 A D 4E R5322 B C 3F R5323 B C 4F R5324 B C 3G R5325 B C 4G R5330 B C 1H R5331 A D 1D R5333 A D 2F R5334 A D 3F R6020 B C 21N R6021 B C 21M R6023 B C 21M R6030 B C 22J R6031 B C 22J R6032 B C 22J R6033 B C 22I R6050 A D 21N R6051 B C 21P R6052 B C 21O R6701 B C 21G R6702 B C 21G R6703 B C 21G R6704 B C 21F R6705 B C 21G R6706 B C 21G R6707 B C 22F R6708 A D 20G R6709 A D 20G R6710 B C 20F R6711 B C 19E R6712 B C 20E R6713 B C 20E R6714 B C 20D R6715 B C 19D R6716 B C 20D R6719 B C 20G R6720 B C 20D R6721 B C 21D R7001 B C 11B R7002 B C 13B R7009 B C 2B R7010 B C 2C R7011 B C 6B R7012 B C 5B R7013 B C 6B R7014 B C 6B R7015 B C 9A R7020 B C 15B R7021 B C 16B R7022 B C 15A R7023 B C 6B R7024 B C 5B R7025 B C 5B R7030 B C 15B R7031 B C 7A R7032 B C 7B R7033 B C 5B R7034 B C 1C R7035 B C 1C R7036 B C 1C R7037 B C 1C R7046 B C 14B R7101 B C 20J R7102 B C 20J R7103 B C 11P R7105 B C 13P R7106 B C 13P R7107 B C 14P R7108 A D 10P R7110 B C 14P R7111 B C 13P R7112 B C 18N R7113 B C 15P R7114 B C 17P R7115 B C 17P R7116 B C 18P R7117 A D 19P R7119 B C 18P R7120 B C 18P R7121 B C 21P R7122 B C 21P R7123 B C 20P R7124 B C 20P R7126 B C 20O R7127 B C 19O R7128 B C 19O
4-23 4-24
REF.NO. LOCATION REF.
R7130 B C 20P R7131 B C 19J R7132 A D 20J R7133 A D 20J R7134 B C 20K R7135 B C 19K R7136 B C 19K R7137 B C 20K R7138 A D 20K R7139 A D 20N R7140 B C 20M R7141 B C 20M R7142 B C 19M R7143 B C 20M R7144 B C 17N R7145 B C 21M R7146 B C 20N R7147 B C 20O R7148 B C 20N R7149 B C 19M R7150 B C 19M R7160 B C 18B R7161 B C 19A R7162 B C 19B R7163 B C 21B R7166 B C 18O R7167 B C 20C R7202 A D 22H R7203 B C 21H R7204 A D 20H R7205 B C 21P R7206 B C 21P S3001 A D 18C
SWITCH
S7001 A D 22B S7002 A D 18B S7004 A D 7B S7006 A D 6B S7008 A D 5B S7010 A D 4B S7011 A D 4B S7012 A D 3B S7013 A D 2B S7014 A D 2B S7015 A D 1B S7016 A D 17B S7017 A D 16B S7018 A D 9B S7019 A D 8B
TEST POINT
TP106 A D 6P TP111 A D 5P TP2253 A D 6P TP4001 A D 6P TP7001 A D 3A
OTHER
CP4001 A D 5N F5001 A D 2P FC5001 A D 2P FC5002 A D 3P FW7006 A D 4C CP5302 A D 6L LF5001 A D 4P LF5002 A D 3N PC0292 A D 2G PC0299 A D 3I PC3001 A D 16F PC3002 A D 8G PC5101 A D 4K X1 A D 11L X2 A D 11K X3001 A D 12D X3002 A D 13D X6701 A D 21G

4.11 FDP GRID ASSIGNMENT AND ANODE CONNECTION

Page 14

4.12 REMOTE CONTROLLER SCHEMATIC DIAGRAM 4.13 WAVEFORMS

< VIDEO >
PROG
CHECK
@
PROG
ENTER/OSD
SKIP
) CH
(
PROG
@
TV
WF1
) CH
(
PROG
@
DATE
TV
DISPLAY
REW
REC
STOP
START
STOP
0
MENU
DATE
VOL
@
PROG
@
/TV
@
/TV
4
8
PLAY
TIMER
AUDIO/MUTE
7
5
2
PAUSE
POWER
3
2
1
6
-
@
-
@
/
@
-
TV/VCR
4
VOL
@
/TV
@
5
PROG
@
/TV
¢
C.MEMORY
6
FF
STOP
3
42434445464748
7
1
RE-VIEW
8
9
START
PAUSE
@
@
TV/VCR
REC
POWER
REC
OK
MAIN/SUB
MUTE
VOL
@
TV
PROG
@
TV
VOL
@
TV
PROG
@
TV
REC/PB 0.48 Vp-p
20 mV/20 sec/DIV
9+27
9+32
1+30
1+36
1+26
1+37
1+38
1+40
1+23
1+22
WF7
REC/PB 3.7 Vp-p
IC1-11
TP111
0.1 V/10 msec/DIV
9
10
11
12
13
14
15
16
20
18
19
26
R1
JS1
27
34
35
42
43
21
28
29
36
37
44
45
23
22
30
38
46
24
31
32
39
40
47
48
WF10
SECAM REC 0.44 Vp-p
10 mV/20 µsec/DIV
IC301-11
WF2
WF8
D.FF
WF11
SECAM PB 0.24 Vp-p
IC1-13
REC/PB 0.48 Vp-p
20 mV/20 sec/DIV
TP106
PB.FM
PB 0.4 Vp-p
20 mV/5 msec/DIV
IC301-13
20 mV/2 msec/DIV
WF3
IC1-18
REC 1.0 Vp-p
20 mV/20 sec/DIV
WF12
IC301-15
SECAM REC/PB 1.3 Vp-p
50 mV/20 µsec/DIV
WF4
IC1-27
REC/PB 1.0 Vp-p 50 mV/20 sec/DIV
WF13
IC301-17
SECAM PB 0.44 Vp-p
10 mV/20
µsec
/DIV
WF5
PB 0.54 Vp-p
20 mV/20 sec/DIV
IC1-30
WF6
REC 1.6 Vp-p
50 mV/5 msec/DIV
IC1-85
*WF10 - WF13 is used only for HR-J280MS/J480MS.
< AUDIO >
WF1-1
REC 1.1 Vp-p
20 mV/0.5 msec/DIV
IC1-53
WF1-2
IC1-53
PB 1.5 Vp-p
20 mV/0.5 msec/DIV
WF2
REC 0.1 Vp-p
5 mV/0.5 msec/DIV
IC1-63
IC1
VDD
VSS
KI/04
XI
TST
XO
P21
P00
P22
P01
P23
P02
P24
P03
P10
P30
P31
P11
P32
P33
< SYSCON >
WF1
X1
REC/PB 2.2 Vp-p
50 mV/0.5 msec/DIV
R2
CN3003-2
CAP_FG
WF2
REC/PB 4.6 Vp-p
0.2 V/10 msec/DIV
CN3001-4
D.PG
WF3
REC/PB 4.5 Vp-p
0.1 V/5 msec/DIV
CN3001-5
D.FG
WF4
PB 2.4 Vp-p
50 mV/10 msec/DIV
TP4001
CTL. P
WF5
REC 3.6 Vp-p
0.1 V/10 msec/DIV
IC3001-1
CTL(+)
WF6
REC/PB 4.2 Vp-p
0.1 V/20
µ
sec/DIV
IC3001-98
C.SYNC
4-25 4-26
Page 15

4.14 VOLTAGE CHARTS 4.15 CPU PIN FUNCTION

<MAIN>
MODE
REC PLAY
PIN NO.
IC1
1 1.7 2.1 2 2.8 2.8 3 2.5 2.5 4 1.8 1.3 5 1.8 1.3 6 2.4 2.1 7 1.7 0.6 800 9 2.6 1.9 10 2.4 2.4 11 3.1 3.1 12 2.8 2.3 13 3.1 3.1 14 2.3 2.4 15 0 0 16 2.8 2.8 17 1.5 1.5 18 2.8 2.8 19 0 2.6 20 2.8 2.8 21 2.0 1.9 22 2.8 2.8 23 2.8 2.8 24 5.0 5.0 25 0.3 0.3 26 0 0 27 2.4 1.9 28 2.3 2.3 29 1.9 1.8 30 2.1 2.1 31 0 0 32 2.6 2.6 33 5.0 5.0 34 2.7 2.4 35 5.0 5.0 36 2.6 2.6 37 2.3 2.2 38 2.1 2.1 39 1.2 1.2 40 1.6 1.6 41 2.6 2.6 42 2.1 2.1 43 0 0 44 2.2 2.2 45 4.7 4.7 46 4.7 4.7 47 2.8 2.8 48 2.5 2.5 49 5.0 5.0 50 2.5 2.5 51 2.8 2.8 52 0 0 53 2.5 2.5 54 0 0 55 0 0 56 0 0 57 0 0 58 0 0 59 0 0 60 0 0 61 0 0 62 0 0 63 0 0 64 0 0 65 2.0 2.0 66 0 0 67 0 0 68 0 0 69 0 0 70 0 0 71 0 0 72 0 0 73 3.1 3.1 74 0 0 75 0 0 76 0 0 77 0 0 78 0 0 79 5.0 5.0 80 5.0 5.0 81 0 0 82 0 0 83 0 0 84 2.3 2.3 85 2.4 2.3 86 2.4 2.3 87 5.0 5.0 88 0 0 89 0 0 90 0 0 91 0 3.2 92 2.5 2.5 93 2.1 0.4 94 0 0 95 2.5 2.5 96 2.5 2.5 97 2.5 2.5 98 0 0 99 2.4 2.5 100 4.7 4.6
MODE
REC PLAY
PIN NO.
IC201
100 2 2.6 2.8 3 4.9 4.9 400 5 4.5 4.5 6 2.5 2.5 7 2.5 2.7 8 5.4 5.4 9 3.1 3.1 10 4.5 4.5 11 0.7 0.7 12 5.4 5.4 13 2.8 3.0 14 2.8 3.0 15 0 0 16 1.2 1.2 17 0 0 18 5.4 5.4 19 2.3 2.3 20 0 0 21 2.3 2.3 22 0.3 0.5 23 5.4 5.4 24 2.9 3.2 25 2.5 2.7 26 5.4 5.4 27 4.6 4.6 28 3.6 4.0 29 5.4 5.4 30 5.4 5.4
IC301
100 2 1.9 1.9 3 3.4 3.4 4 0.4 0.4 500 6 2.9 2.9 700 8 2.5 2.5 9 2.5 2.5 10 2.3 2.3 11 2.6 0 12 4.3 4.3 13 2.5 2.5 14 3.1 2.0 15 2.7 2.7 16 0.2 5.0 17 0 2.7 18 2.1 2.1 19 2.4 2.4 20 2.5 2.5 21 2.5 2.5 22 5.0 5.0 23 2.9 2.9 24 2.9 2.9 25 2.8 2.8 26 0 0 27 0.4 0.4 28 0.2 0.2
IC3001
1 2.7 2.4 200 3 0 2.4 4 2.4 2.4 500 6 2.4 2.4 7 2.4 0 8 2.4 2.4 9 4.9 4.9 10 4.9 4.9 11 0 0 12 0 0 13 0 0 14 0 1.8 15 4.7 4.7 16 4.9 4.9 17 0 0.3 18 4.9 4.9 19 0 0 20 0 3.4 21 4.0 4.3 22 4.6 4.3 23 0 0 24 4.8 4.8 25 0 4.9 26 4.9 4.9 27 4.9 4.9 28 0 0 29 4.9 4.9 30 4.2 4.2 31 4.9 4.9 32 0 0 33 0 0 34 4.8 4.8 35 0 0 36 0 0 37 0 0 38 4.8 4.8 39 0 0 40 0 0
MODE
REC PLAY
PIN NO.
41 0 2.7 42 0 0 43 0 0 44 0 0 45 4.9 4.9 46 0 0 47 0 0 48 4.9 4.9 49 4.7 4.7 50 4.8 4.8 51 4.9 4.9 52 0.8 0.8 53 4.5 4.5 54 - ­55 0 0 56 0 0 57 0 0 58 4.9 4.9 59 - ­60 0 4.9 61 0 4.9 62 0 0 63 0 0 64 - ­65 - ­66 - ­67 - ­68 0 0 69 - ­70 4.9 4.9 71 4.9 4.9 72 4.9 4.9 73 4.9 4.9 74 0 0 75 4.5 4.5 76 4.6 4.6 77 5.4 5.4 78 3.1 3.1 79 0 4.9 80 0 0 81 0 0 82 4.9 4.9 83 0 0 84 0 0 85 0 0 86 4.6 4.6 87 4.9 4.9 88 0 0 89 4.9 4.9 90 0 0 91 0 0 92 0 0 93 4.9 4.9 94 0 0 95 0 0 96 0 0 97 0 0 98 0.3 0.3 99 0 2.5 100 2.5 2.5 101 2.5 2.7 102 1.4 1.4 103 0 0 104 4.9 0 105 4.9 0 106 4.9 0 107 0.1 0.1 108 1.5 1.5 109 4.9 4.9 110 0 0 111 0 0 112 2.4 2.4
IC3002
1 4.9 4.9 2 4.9 4.9 300 400
IC3003
100 200 300 400 5 4.6 4.6 6 4.5 4.5 700 8 4.9 4.9
IC3004
1 11.7 11.7 2 0.2 0.2 300 4 0.2 0.2 5 11.7 11.7 6 11.7 11.7 700 800 900
IC5301
1 2.5 2.5 200 3 4.4 4.4
IC7001
MODE
REC PLAY
PIN NO.
100 200 3 4.9 4.9 4 4.9 4.9 5-­6-­7-­8-­9-­10 - ­11 0 0 12 - ­13 - ­14 - ­15 - ­16 - ­17 - ­18 1.0 4.9 19 2.2 2.2 20 4.9 4.9
IC7002
1 4.9 4.9 2 4.9 4.9 300
IC7101
1 3.0 3.0 2 10.4 10.4 3 2.7 2.7 4 10.4 10.4 5 3.1 3.1 6 4.9 4.9 7 4.9 4.9 8 4.8 4.8 900 10 4.8 4.8 11 9.8 9.8 12 4.8 4.8 13 0 0 14 4.8 4.8 15 0 0 16 4.9 4.9 17 0 0 18 0 0 19 0 0 20 4.8 4.8 21 4.9 4.9 22 4.9 4.9 23 4.8 4.8 24 4.8 4.8 25 4.9 4.9 26 4.9 4.9 27 4.8 4.8 28 2.7 2.7 29 2.2 2.2 30 2.0 2.0 31 1.7 1.7 32 4.6 4.6 33 4.5 4.5 34 0 0
CN1
100 200 300 400 5 2.4 2.3 6 2.4 2.3 7 2.4 2.3 8 2.4 2.3
CN2001
100 200 300 400 500 6 2.1 2.4 7 2.4 2.4
CN2002
100 200
CN3001
1 11.8 11.7 200 3 1.3 1.3 4 0.1 0.1 5 1.4 1.4
CN3002
100 200
CN3003
100 2 2.5 2.5 3 2.3 2.5 4 5.1 5.1 500 6 4.9 4.9 700 8 11.8 11.7
CN3004
1 4.9 4.9 2 4.9 4.9 300
MODE
REC PLAY
PIN NO.
400
CN7001
1 0.5 0.5 2 0.6 0.5 300 400 500 600 700 8 3.2 4.9 9 4.0 4.9
<SYSCON IC3001>
PIN NO. LABEL IN/OUT FUNCTION
1 CTL(+) IN/OUT CTL(+)SIGNAL 2 SVSS - GND 3 CTL(-) IN/OUT CTL(-)SIGNAL 4 CTLBIAS - CTL BIAS VOLTAGE 5 CTLFB IN CTL PULSE FEEDBACK [NC] 6 CTLAMPOUT OUT CTL PULSE OUTPUT 7 CTLSMTIN IN CTL PULSE INPUT 8 CFG IN CAPSTAN FG PULSE INPUT 9 SVCC - SYSTEM POWER 10 AVCC - SYSTEM POWER FOR ANALOG CIRCUIT 11 NC - NC 12 NC - NC 13 NORM/MESEC/S IN NORMAL MODE:L/MESECAM MODE:M/NC 14 A.ENV/ND(L) IN AUDIO PB FM ENV.INPUT/NON HiFi MODE:L 15 END SENSOR IN END SENSOR 16 KEY1 IN OPERATION CONTROL SIGNAL 17 START SENSOR - NC 18 KEY2 IN OPERATION CONTROL SIGNAL 19 SCR(H) IN SCRAMBLE CONTROL INPUT (SCRAMBLE:H) 20 VIDEO ENV IN A 21 RF AGC IN 22 AFC IN TUNING LOCK 23 AVSS - GND FOR ANALOG CIRCUIT 24 CTL GAIN OUT CONTROL AMP OUT FREQUENCY RESPONSE SWITCHING 25 CAP REV(L) OUT CAPSTAN MOTOR REVERSE CONTROL (FWD:H/REV:L) 26 LSB IN MECHANISM MODE DETECT(B) 27 LSC IN MECHANISM MODE DETECT(C) 28 LSA IN MECHANISM MODE DETECT(A) 29 RC IN REMOTE CONTROL DATA INPUT 30 PROTECT IN DETECTION SIGNAL FOR SW POWER SUPPLY 31 PROJECT 50 IN IN CONTROL SIGNAL FOR TV LINK 32 POWER DET IN DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY 33 PROJECT 50 OUT OUT CONTROL SIGNAL FOR TV LINK 34 STB/TEST OUT STROBE SIGNAL (FOR FDP DRIVER) 35 LMC1 OUT LOADING MOTOR DRIVE(1) 36 LMC2 OUT LOADING MOTOR DRIVE(2) 37 LMC3 OUT LOADING MOTOR DRIVE(3) 38 P.CTL(H) OUT CONTROL SIGNAL FOR SWITCHING POWER SUPPLY 39 LOCK(L) IN TUNING PLL LOCK DETECT: L 40 V_UP(H) - NC 41 SIDE BAND GAIN OUT 42 SW1 OUT TUNER SYSTEM “L” MODEL: H 43 VSS - GND 44 SAT_CTL OUT REMOTE CONTROL OUTPUT FOR SATELLITE RECEIVER [NC] 45 VCC - SYSTEM POWER 46 NC - NC 47 S.DATA_OUT OUT SERIAL DATA INPUT FOR THE FDP DRIVER 48 S.CLK_OUT OUT SERIAL DATA TRANSMISSION CLOCK FOR THE FDP DRIVER 49 I2C DATA IN/OUT SERIAL DATA TRANSFER INPUT/OUTPUT 50 I2C CLK OUT SERIAL DATA TRANSFER CLOCK 51 P.SAVE(L) - NC 52 S.DATA OUT SERIAL DATA TRANSFER OUTPUT TO THE ON-SCREEN IC 53 S.CLK OUT SERIAL DATA TRANSMISSION CLOCK FOR THE ON-SCREEN IC 54 SP FG IN DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN 55 SW2 OUT TUNER SYSTEM “L” MODE:L 56 JSA IN INPUT FOR JOG SHUTTLE [NC]
UTO TRACKING DETECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL
CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER SENSITIVITY WHEN THE SAME CHANNEL IS RECEIVED MORE THAN ONCE ARE INPUT.
VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
4-27 4-28
PIN NO. LABEL IN/OUT FUNCTION
PIN NO. LABEL IN/OUT FUNCTION
57 JSB IN INPUT FOR JOG SHUTTLE [NC] 58 REC_SAFETY IN REC SAFETY SWITCH DETECT (SW ON: L) 59 TU FG IN 60 TU CLK OUT CLOCK FOR DATA TRANSFER TO THE TUNER UNIT 61 TU DATA OUT TUNING DATA 62 FWE - NC 63 NMI(L) - NC 64 X2 - TIMER CLOCK (32.768 kHz) 65 X1 - TIMER CLOCK (32.768 kHz) 66 RES(L) - RESET TERMINAL (RESET ON:L) 67 OSC1(IN) - MAIN SYSTEM CLOCK (10MHz) 68 VSS - GND 69 OSC2(OUT) - MAIN SYSTEM CLOCK (10MHz) 70 VCC - SYSTEM POWER 71 MODE - NC 72 TU A MUTE(H) OUT TUNER AUDIO MUTE CONTROL (MUTE:H) 73 TU V MUTE(H) OUT TUNER VIDEO CONTROL (MUTE:H) 74 MESECAM(H) OUT MESECAM:H [HR-J280EU/MS/J480EU/MS] 75 I2C CLK2 OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC 76 I2C DATA2 IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC 77 SYNC DET(H) IN DETECTION OF VIDEO SYNC SIGNAL (DETECTED:H) 78 OSD CS OUT CHIP SELECT FOR THE ON-SCREEN IC 79 EE(L) OUT MODE SWITCHING CONTROL [HR-J280MS/J480MS] 80 R.PAUSE IN REMOTE PAUSE CONTROL [HR-J780EU] 81 N.PB_MUTE(H) OUT NORMALAUDIO UTE CONTROL (MUTE:H) 82 VCC - SYSTEM POWER 83 NC - NC 84 VSS - GND 85 SP_SHORT(H) OUT MODE SELECT 86 LP_SHORT(H) OUT MODE SELECT 87 H.REC ST(H) OUT HiFi AUDIO SOUND RECORDING START 88 A.MUTE(H) OUT AUDIO MUTE CONTROL (MUTE:H) 89 PAL_PB(H) OUT PAL MODE:H 90 3.58NTSC[H] - NC 91 T1 - NC 92 T2 - NC 93 P.MUTE(L) OUT PICTURE MUTE CONTROL (MUTE:L) 94 SECAM(H) OUT COLOUR SYSTEM SECAM:H [HR-J280MS/J480MS] 95 SECAM_DET IN DETECTION SIGNAL FOR SECAM [HR-J280MS/J480MS] 96 T3 - NC 97 T4 - NC 98 C.SYNC IN COMPOSITE SYNC 99 A.FF OUT AUDIO FF OUTPUT 100 V.FF OUT 101 CAPPWM OUT CAPSTAN MOTOR CONTROL 102 DRUMPWM OUT DRUM MOTOR CONTROL 103 NC - NC 104 N.REC ST(H) OUT NORMAL AUDIO SOUND RECORDING START 105 N.REC(H) OUT NORMAL AUDIO REC MODE CONTROL (REC:H) 106 FULLE_ON[H] OUT FULL ERASE ON:H 107 DPG IN DRUM PICKUP PULSE INPUT (SWITCHING PULSE) 108 DFG IN DRUM FG PULSE INPUT 109 VCC - SYSTEM POWER 110 V.PULSE OUT V .PULSE ADDITION TIMING CONTROL 11 1 VSS - GND 112 CTLREF - CTL REFERENCE VOLTAGE
DETECTION SIGNAL FOR TAKE-UP REEL ROTATION/TAPE REMAIN
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING CONTROL SIGNAL FOR REC
Page 16

4.16 SYSTEM CONTROL BLOCK DIAGRAM

DRUM MOTOR
HEADA/C
CTL
CAP MDA
M
55
2
1
A/C HEAD
CAP_REV(L
M
CON1
DRUM_CTL_V
3 4 5
CAP_CTL_V
CAP_FG
D.PG
D.FG
LOADING MOTOR
LDM2
ROTARY ENCODER
CTL HEAD CTL HEAD
VIDEO_ENV
LDM1
LSB LSC LSA
() ()
V.PULSE
C.SYNC
M
CN1
2 1
TO VIDEO/ AUDIO
)
CN3001
1
3
CN2001
D.FF
3
0 MAIN(SYSCON
CN3003
6
3
2
WF1
WF1
WF2
WF2
3 4 5
WF3
WF3
IC3004 (
LOADING MOTOR
VOLTAGE CONTROL
1
6 7
CN3002
2
CN3004
2
2
OUT 2
4
OUT 1
LMC2 LMC1
Vref
)
PC3001 PHOTO
SENSOR
)
7 9
1
PC3002 PHOTO
SENSOR
DRIVE VOLTAGE
CONTROL
Q3001
WF4
WF4
Vcc
TP4001
CTL.P
WF5
WF5
WF6
WF6
IC3001 (SYSTEM CONTROL MICRO PROCESSOR)
25
101
8
102 107 108
54
59
36 35
37
26 27 28
6
3 1
100 110
20 98
71 62
CAP REV(L
CAPPWM CFG
DRUMPWM DPG DFG
SP FG
TU FG
LMC2 LMC1
LMC3
LSB LSC LSA
CTLAMPOUT
CTL CTL
V.FF V.PULSE VIDEO ENV C.SYNC
MODE FWE
() ()
)
OSC2(OUT
OSC1(IN
REC_SAFETY
SYNC DET(H
P.MUTE(L
S.DATA_OUT
S.CLK_OUT
END SENSOR
PROJECT 50 OUT
PROJECT 50 IN
SAT CTL
I2C DATA
A.MUTE(H
N.PB_MUTE(H)
N.REC ST(H
N.REC(H
PAL PB(H
H.REC_ST(H)
NORM/MESEC/S NORM/MESEC/S
MESECAM(H
I2C DATA2
I2C CLK2 TU A MUTE (H TU V MUTE (H
TU DATA
SECAM_DET
SECAM(H)
X2
OSD CS
S.CLK
S.DATA
RES
I2C CLK
A.FF
TU CLK
EE(L)
ONLY USED FOR HR-J280EU/J480EU
65
X1
64
69
)
67
)
58
78
77
)
93
)
53 52
47 48
15
33 31 44
66
49 50 88
)
83
104
)
105
)
89
)
99 87 13 74
)
X3001 TIMER CLOCK
(
)
32KHz
X3002 MAIN SYSTEM CLOCK
(
)
10MHz
END
SENSOR
IC3002 (RESET)
1
RESET
4
S3001
REC SAFE
Q3003
D3004
2
ONLY USED FOR
C3025 Timer Clock
Q3007
ES
D3008
AL5.8V_SYS
HR-J280EK/EU
/J480EU/MS
ONLY USED FOR HR-J280EK/EU/J480EU
TO ON SCREEN
OSD_CS SYNC_DET(H) P.MUTE(L) I2C_CLK2 I2C_DATA2 S.CLK S.DATA_FRSYS
TO FRONT
S.DATA_OUT S.CLK_OUT
TO TERMINAL
P50_I/O SAT_CTL I2C_CLK2 I2C_DATA2
EE(L)/N.PB(M A.MUTE(H)
TO VIDEO/AUDIO
N.PB_MUTE(H)
I2C_DATA I2C_CLK A.MUTE(H) EE(L)
N.REC_ST(H) N.REC(H) PAL_PB(H)
A.FF
H.REC_ST(H)
MESECAM(H)
)
IC3003 (
SERIAL MEMORY
5
SDA
6
SCL
76 75 72
)
73
)
61 60
79 95 94
)
ONLY USED FOR
HR-J280EU/MS
/J480EU/MS
TO TUNER/DEMOD
I2C_DATA2 I2C_CLK2 TU_A_MUTE(H TU_V_MUTE(H
TU_I2C_DATA TU_I2C_CLK
TO SECAM
EE(L) SECAM_DET SECAM(H)
) )
ONLY USED FOR HR-J280MS/J480MS
Note : For the waveforms in this block diagram, refer to page 4-26.
4-29 4-30
Page 17

4.17 VIDEO BLOCK DIAGRAM

MAIN
30
(VIDEO/AUDIO, TERMINAL, TUNER/DEMOD, ONSCREEN, SECAM)
S.DATA_FRSYS
S.CLK
OSD_CS
V. PULSE
TU_I2C_CLK
TU_I2C_DATA
TU6001
VIDEO OUT
C.SYNC
I2C_CLK2
I2C_DATA2
I2C_CLK
I2C_DATA
SDA SCL
VIDEO IN
37 36
31 49
RF_VIDEO
TU_VIDEO
J7101
(AV1 IN/OUT)
V.IN
20
V.OUT
19
V.GND 18
C/R
15
G
11
B
7
J7102
(AV2 IN/DECODER)
V.IN
V.OUT
20
19
V.GND 18
C/R
15
G
11
B
7
ANT IN
ANT OUT
FROM/TO SYSCON
11
SDATA
10
SCLK
9
CS
5
I2C_CLK
27
I2C_DATA
19
CVOUT
V_FROM_OSD
IC201
(ON SCREEN)
2
XTAL_IN
21
CV_IN
IC7101 (AUDIO & VIDEO SWITCHER WITH I2C BUS)
33
SCL
32
SDA
TUNER
28
29
AV1 OUT
1
E1_V (AV1 IN)
30
AV2 OUT
3
E2_V (AV2 IN)
EXT_V
(VIDEO OUT)
OUT1
C.SYNC
ONLY USED FOR HR-J280MS/J480MS
C
C
2Fsc
ONLY USED FOR
B35
HR-J280EK/EU/J480EU
C
V_TO_OSD
TP106
2
BDL
LPF
CC
PILOT
ADD
REC
AGC Det
PB ALC
D.E. N.C.
Y
YNR
Y BDL
BDL
Clamp
LPF
10
11
TER
FIL
CLPF
Main
Conv2
P
BPF
DO
PB.FM
LEVEL Det1
LEVEL Det2
R
WF1
IC1
WF8
(VIDEO & AUDIO SIGNAL PROCESSOR)
1
C
VCA
BDL
R
P
CLPF
PR
C
Main
Conv1
R
R
C
P
R
R
N.L.
De.Emph
P
SQPB
SQPB
SQPB
EQ
DO /REC
PR
P
Delay
P
N.L. Emph
ETET
FBC/ALC
Clamp
13612 14
WF2
DO Det
ET
LPF
2fsc VCO
fH LOCK CTL
APC
SW
Pulse
Gen.
TRAP
EQ
DLIM
DeMOD
Sub LPF
Main
De.Emph
Y LPF
PR
Color Killer
ID Det.
ACC Det
CTL TRAP
G
PR
fH HPF
P
R
SQPB
SQPB
PB APC
C
34
P
Phase SW.
SQPB
C12, L2 R3
REC APC
ACC
COMP
SEP.
DL
44
LPF
R
1/2
LPF
TERFIL
Q23
BUF
WF5
WF4
30
6dB AMP
C.SQUELCH
SQUELCH
CLEAR
SYNC
2729
6dB AMP
LIMITER
Sync.Sep.
L-SECAM
WHITE
C
C.K
NP
C
C
B.E B.D
EXT
INT
C.K
L-SECAM
26
25
5
31
MIX
LEVEL
Clamp
ADJ
21
P
I2C Interface
R
APT CTL
Video AGC
Q38, L24, L28, R92,R93 C15, C106, C109,C110
LIVE_V_IN
R2_V_IN
R_V_IN
NOT
USED
WF3
22
ATT
(-10dB)
20
ATT
(-10dB)
18
ATT
(-10dB)
16
ATT
(-10dB)
46
DATA
45
CLK
Q34
BUF
IC301 (SECAM CHROMA SIGNAL PROCESSOR)
SECAM_REC_COLOR
NOT
USED
42
CR Det
2fsc
REC
PB/REC
AFC
Discri
1/2
DOWN
Conv
2FL VCO
4Phase
Gen.
P
2M LPF
R
HPF
L-SECAM
L-SECAM
P
FM AGC
EQ
DET
Main Emph
Carrier Offset
W.C/D.C
SECAM_PB_COLOR
Q21
VCO/OSC
BUF
40
(4,433.619kHz)
X-tal
V_TO_OSD
WF13
1.1MHz BPF
X2
VCA
14
AGC DET
AGC
FILTER
4.3MHz BPF
4.3MHz BPF
17
REC
PB
REC
SYNC GATE
PB
REC/PB
MUTE
AGC AMP
MODE
1
13
WF11
27
SYNC GATE
MUTE
GEN
SYNC
/V-SEP
GEN
PB
MUTE
2.2MHz
X2
BPF
VCA
REC
MUTE
Fsc
WF10
PB.FM
X1
38
WF12
15
REC PB
SYNC
LIM
GATE
1/4
SECAM
DET
26112
TP111
D.FF
R/P
16
EE[L]
FROM/TO
SECAM_DET
SYSCON
SECAM[H]
CTL
WF7
Head SW1 Head SW2
SP
EP (LP)
REC
YCA
MUTE
Y
P
629
TRAP
R
REC Filter
FM MOD
fo/Dev Adj
S-DET
HPF
SECAM
DET
CH2
CH1
CH2
CH1
D.FF CTL
ENV DET
ME
DET DET
+
SP2
-
-
SP1
+ +
EP2
-
-
EP1
+
TANC
Comp
92
91
D.FF (FROM SYSCON)
VIDEO ENV (TO SYSCON)
100
81
NOT USED
84
SP2
85
SP1
86
88
EP2
WF6
CN1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
U.DRUM
VIDEO HEAD
8
SP CH2
7 6
SP CH1
5 4
LP/EP CH2
3 2
LP/EP CH1
1
89
EP1
90
ONLY USED FOR HR-J480EU/MS
87
NORM/MESEC/S (TO SYSCON)
Note : For the waveforms in this block diagram, refer to page 4-26.
4-31 4-32
Page 18

4.18 AUDIO BLOCK DIAGRAM

MAIN
30
(VIDEO/AUDIO, TERMINAL, TUNER/DEMOD)
A.IN1(L)
ANT IN
ANT OUT
TU6001
AUDIO IN
AUDIO OUT
WF2
27
46
TU_AUDIO
RF_AUDIO
48 63 62 61 78
IC7101 (AUDIO & VIDEO SWITCHER WITH I2C BUS)
J7101
(AV1 IN/OUT)
A.IN(L)
6
A.GND
4
A.OUT(L)
3
A.IN(R)
2
A.OUT(R)
1
J7102
(AV2 IN/DECODER)
A.IN(L)
6
A.GND
4
A.OUT(L)
3
A.IN(R)
2
A.OUT(R)
1
24
10
25
26
8
TUNER
E1_L (AV1 IN)
AV1 OUT
E2_L (AV2 IN)
AV2 OUT
(AUDIO OUT)
OUT1
EXT_L
27
6
LINE_OUT(L)
WF1
VCA
DET
53
DC PB
REC
EQ
IC1 (VIDEO & AUDIO SIGNAL PROCESSOR)
NOT
USED
64
NOT
USED
POWER
Q2052-Q2055
A.MUTE
SP ON
R2013-R2015
R
P
-
+
PRE AMP
REC ON
EP(LP) ON
95 96
97
+
98
99
C2006,C2007
FILTER
R2017,C2011
FILTER
SW
OSC
TRANS
T2051
Q2051
5 6
FROM SYSCON
A.MUTE(H) N.PB_MUTE(H) N.RECST(H) N. REC(H)
FULL ERASE HEAD
CN2002
1
2
CN2001
4 3 2 1
A/C HEAD
CN1
4 5 6 7
F.ERASE
21
A. ERASE
REC/PB
Note : For the waveforms in this block diagram, refer to page 4-26.
E. & O.E. No.82844 E. & O.E. No.82846 (VP)-V14A1/C1
4-33 4-34
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