AB C D E F GH
AB C D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CD2001
1
2
3
4
5
6
7
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
6
4
5
3
2
1
CP4001
6
5
4
3
2
1
6
5
4
3
2
1
2
1
CP4003
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
TU6001
10
11
12
13
14
15
16
17
18
2
21
22
23
24
25
26
27 28
3
4
5
6
8
9
S501
S502
BLACK
WHITE
BLADE
WIDE
CD501
AC120V_60Hz
DANS LA NOMENCLATURE DES PIECES
N'UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
NC
NC
LD/CY_VCO
CAP_FG
CYL_CTL
VCC
CYL_FG/PG
LDM_CTL
CAP_CTL
I_LIMIT
CAP/M/F/R
CAP_VCO
VIDEO
J4203
FRONT AV JACK
J4201_2
REAR OUT JACK
CP4002
EP/LP_COM
SP_COM
HF_COM
EP/LP-CH2 (L)
EP/LP-CH1 (R)
HF2 (L)
HF1 (R)
SP-CH2 (L)
SP-CH1 (R)
UN4001
CYLINDER UNIT ASS'Y
EP/LP HEAD
SP HEAD
HI-FI HEAD
3
2
1
9
8
7
5
4
6
M2003
MICRO MOTOR
PG GND
PG OUT
GND
M-COM
W-OUT
V-OUT
U-OUT
CP1001
CD1002
AE HEAD(+)
AE HEAD(-)
CTL-
CTL+
AUDIO REC
AUDIO PB
AE HEAD(+)
AE HEAD(-)
FFC
AE
AUDIO
CTL-
CTL+
AUDIO REC
AUDIO PB
H5001
HEAD AUDIO CONTROL ASS'Y
CONTROL
1
2
1
2
LOADING MOTOR
LM
M101
FFC
7
6
5
4
3
GND
MOTOR_GND
MR
FG SENSOR
G
O
VCC
ROTOR
MAGNETCOIL
MAIN
SENSOR
HALL
LOGIC
SWITCH
OUT
IN
HALL
VCC
HALL
DECK MECHA ASS'Y
M2001
CAPSTAN DD UNIT
INTERCONNECTION DIAGRAM
3
2
1
Vout
TO OS651
COMMAND TRANSMITTER
TM601
B+
TM601
OS651
FROM
GND
VMA224
SYSCON PCB
PCB010
FSC
NC
TUNER,DEMODULATOR
AND RF CONVERTER
RF OUTRF IN
NC
NC
(RF AGC)
CE
CLOCK
DATA
BM
PB 5V
TU 32V
IF TP
IF OUT
A.IN
CH
MB
V.IN
CONTROL
SIF OUT
A.OUT
AFT
V.OUT
AUDIO R
J4205
J4204
AUDIO L
FRONT AV JACK
FRONT AV JACK
AUDIO_OUT-L
AUDIO_OUT-R
FULL ERASE HEAD ASS'Y
H5002
VIDEO OUT
2
1 FE HEAD (HOT)
FE HEAD (GND)
FE HEAD (HOT)
FE HEAD (GND)
SECTION 2
CHARTS AND DIAGRAMS
2-1 2-2
AB C D E F GH
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
10K
1/4W
C.ROTARY
R4046
12K 1/4W
C-ROT
RF-SW
IN
ALC
ALC
DET
SP,LP
4
8.2K
8.2K
R4019
330K
C4029
0.01 B
H.SW
22K
R4047
12K 1/4W
C4070
0.1 F
C-GND
PB,EE
EQ
AMP
C4031
1016V KA
C4030
R4020
220 1/4W
(SYSCON PCB)
Y/C_CS
IIC_CLK
IIC_DATA
P.CON+5V
47uH
L4006
4716V YK
C4063
150V KA
C4062
8.2K
R4039
C-VCC
SERAIL
DECODER
RP
3.58M
BPF2
Main
CONV
4.21M
BPF
Sub
CONV
LPF
VREF
8809
0.0027 B
R4021
18K
C4033
0.0012 B
B-UP
AMP
DETAIL
ENH
NL
EMPHA
LINE
AMP
P
REC
MUTE
AMP
820
R4022
4.725V KA
C4034
4
FROM_NORMAL_A
CAUTION: DIGITAL TRANSISTOR
+
R
P
C-LPF
PB,EE
REC:LP<EP
PB:EP
7
C4032
150V KA
X4001
BGA
ACC
AMP
ACC
DET
R
AUTO
BIAS
C4064
R-EQ
TEST
R4041
0.022 B
2
100CT3R508
VX01
REC
APC
P
R
R
RPPP
R
CLAMP
NL
EMPHA
FM
MOD
REC
FM-EQ
FM
AGC
PHASE
EQ
fo-ADJ
R4023
8
P.CON+5V
47uH
BUFFER
Q4012
2SC2412K
3.3K
0.022 B
C4067
YNR/COMB
P
R
FM
AGC
FIL
B
DEM
NC
AMP
3.58M
BPF1
FM
P
CNC
PB
B.D
P
N.L.
DEEM
NC1
150V KA
ALWAYS
R
Y-GND
L4005
R4038
VDD 4Fsc
5V
TIMMING OUT
DRIVER
VIDEO
AGC
R
PB-C
Y/C
MIX
SUB
LPF
MAIN
DE-EM
R
P
17 18 192 20
2.6 0.2 2.8
NC
680K
CCD
QV/QH
MAIN
EMPHA
1/2
FBC
FIL
C4058
476.3V KA
R
P
R
P
SYNC
V.SYNC
SEP
C4059
0.1 F
AUTO-BIAS
SEP
4.7K
PLL
CLAMP
VCA
CLAMP
1
2
3
S
DET
FSC
C4060
0.01 B
7
FROM/TO TUNER
FRONT_V_IN
TUNER_V
R4033
W801
2.2K 1/4W
R4034
82K
R4037
1K
4FSC
6
FROM/TO SYSCON/SERVO
4FSC
IIC_CLK
IIC_DATA
Y/C_CS
R4035
100K
TUNER_V
FRONT_V_IN
1
OSD_V
C.SYNC
DUMMY_V.SYNC
V.REC_ST-H
C.ROTARY
AUDIO_MUTE-H
OSD_V
CTL-
CTL+
H.AMP_SW
COMP
ENV.DET
H.SW
C.SYNC
5
4
C4061
0.01 B
0.82.21.24.94.93.24.95.25.25.205.204.84.8 2 .1 4.1 3.3 3.2
414243444546474849550515253545556575859660
CLOCK
0
40
VSS
1.6
OUT
0
VSS
3.2
IN
2.5
VCA
3.2
3.3
2.6
VCP
2.6
4.1
REG
4V
2.3
30 31 32 33 34 35 36 37 38 39
BAL
2.3
TC1
2.1
NC
NC
AGC
1.6
TC2
3.6
6DB
C4048
C4049
150V KA
150V KA
C4050
0.2250V KA
C4051
226.3V KA
1.8K
R4036
4.9
3.8
BUFFER
Q4010
2SA1037AK
1.6
3.2
2.20
BUFFER
Q4011
2SC2412K
C4052
150V KA
C4053
150V KA
C4054
0.1 F
4.1
5.0
Y-VCC
B
4.4
3.2
2.1
21 22 23 24 25 26 27 28 29
C4044
C4046
150V KA
1006.3V KA
C4045
0.1 B
L4004
22uH
P.CON+5V
3
4.9
1.8K
3.9
3.3
R4043
150V KA
C4065
C4066
1.5K
R4042
320FH
SLD
VCO
R
P
REC
PB
AFC
APC
BEFORE
BGA
BGA
AFTER
P
PB-C
R
P
Y-LPF
NORMAL
DOUBBLE
LIM
PB
S-EQ
FM EQ
VHS
SOPB
PHASE
EQ
Q-ADJ
15K
1.5K
W865
R4025
C4036
390P B
C4037
0.1 F
C4039
22P CH
C4057
33P CH
C4038
180P CH
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
PLAYBACK COLOR SIGNAL
PCB010
VMA224
2
1
R4024
150V KA
C4035
6.8K
V.ENV
3
TP4001
NC
PLAYBACK LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
8
COMP
ENV.DET
H.AMP_SW
AUDIO_MUTE-H
22K
FROM POWER
7
P.CON+5V
GND
FROM/TO HI-FI/DEMODUTATOR
FSC
TO_NORMAL_A
FROM_NORMAL_A
6
HF1
HF_COM
HF2
GND
C4016_1
0.068 B
C4019
0.047 F
FROM/TO CYL
CP4001
TOC-C09X-A1
HF1 (R)
5
9
8
7
6
5
4
EP/LP-CH1 (R)
3
EP/LP COM
2
EP/LP-CH2 (L)
1
HF_COM
HF2 (L)
SP-CH1 (R)
SP_COM
SP-CH2 (L)
P.CON+5V
L4001
22uH
0305
C4009
476.3V KA
0.1 B
C4013
C4015
0.047 F
R4012
1K
4
C4022
0.1 F
BIAS CTL
KTA1266
0
5.2
Y/C/AUDIO/CCD/
LA71205M-MPB
Q4005
5.2
C4010
W812
W814
HEAD AMP IC
IC4001
R4011
22K
476.3V KA
NOTE:
P.CON+5V DUMMY_V.SYNC
TO_NORMAL_A
3
FROM/TO HEAD AUDIO CONTROL
CP4002
IMSA-9604S-06Z13
AUDIO PB
6
AUDIO REC
5
CTL+
4
CTL-
3
AE HEAD(-)
2
AE HEAD(+)
1
2
TO FULL ERASE HEAD
CP4003
TMC-T02X-E1
FE HEAD(GND)
2
FE HEAD(HOT)
1
GND
HOT
1
P.CON+5V
V.REC_ST-H
CTL+
CTL-
0
AUDIO
PB SW
Q4001
KTC3198
0
AUDIO
PB SW
0
Q4002
KTC3198
0
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIM E
R4004
15 1/4W
C4014
226.3V KA
R4005
C4012
226.3V KA
10K 1/4W
6.8K
470P B
C4023
R4013
5.2
SW
0
Q4003
KRA103SRTK
5.3
R4001
560
R4002
0.7
5
10K
R4003
0.7
C4002
10K
0.022100V MKT
COIL,BIAS OSC
T4001
1626009
1
6
2345
R4010
C4005
0.01 B
2206.3V YK
C4004
C4006
0.015 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
L4003
100uH
0305
0
3.3K
0
BIAS OSC
0
Q4006
KTC3203_Y
R4044
R4045
0.1 F
C4069
OUT
COMP
AUDIO
ENV
2.1
0
2.9
1.6
1.8
1.9
1.8
5.0
616263646566676869
KILL
DET
HA
GND
CHROMA
DET
ACC
DET
HA VCC
MUTE
DET
HA SW
P
R
H
P
L
1.8
1.6
70717273747576777879
HA
0
PRE GND
1.8
1.8
1.8
0
2.3
4.9
A-GND
A-VCC
H
P
L
R
P
1
2
3
2.3
0
2.3
Vref
2.3V
3
1 1 0111213141516
2.3 2.3 2.3 2.3 2.3 2.302.3 2.3 0.8 4.8 1.1 1.1 1.4 2.0 0 2.6
R4053
C4028
0.1 F
R4017
336.3V KA
C4027
C4025
2206.3V YK
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C4040
R4018
C4074
0.001 B
0.1 F
AB C D E F G H
2-3 2-4
AB C D E F GH
AB C D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
Q1007
KRC103SRTK
CENT SW
D1002
1SS133
D1005
1SS133
D1004
1SS133
D1003
1SS133
DANS LA NOMENCLATURE DES PIECES
N'UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
L1002
22uH
IC1001
OEC0115A
TIMER SYSCON SERVO CONTROLLER IC
110
100
11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28 293 30
31 32 33 34 35 36 37 38 39
4
40 41 42 43 44 45 46 47 48 49
5
50
515253545556575859
6
60616263
6465666768
69770717273747576777879880
81828384858687
8889
9
9091
9293949596979899
D1001
LNA2702L010R
Q1005
SG-233S
MS_SEN A
1
23
4
Q1004
SG-233S
MS_SEN B
1
23
4
Q1008
PNA2604M010R
BOT SENSOR
Q1006
PNA2604M010R
EOT SENSOR
VR1001
10K
PG ADJ
Q1002 RPI-301
REEL SENSOR
1
2
34
IC1003 R3111N311A/C
SYSTEM RESET IC
123
4
5
CP1001
TMC-J12P-B2
1
10
11
12
2
3
4
5
6
7
8
9
SW1001
MXS01350MVP0
X1001_1
1002T01003
123
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C1023
2206.3V YK
C1021
1016V KA
C1015 220P CH
C1055
0.022 B
C1016
0.1 F
C1053
0.022 B
C1054
0.1 B
C1040
0.0047 B
C1013
0.001 B
C1036
0.1 F
C1041
0.1 F
C1017 0.01 B
C1032
33P CH
C1019
22P CH
C1034
27P CH
C1006
0.1 F
R1076
1K 1/4W
R1075
1K 1/4W
R1025
1M
R1065
10K
R1072
10K
R1022
1K 1/4W
R1066
10K
R1047 10K
R1046 10K
R1083
33K
R1048
180K
R1034 56K
R1037 56K
R1053 4.7K
R1055 47K
R1030 2.7K
R1039
5.6K
R1038
10K 1/4W
R1050
100
R1087
33K
R1052
22K
R1061
470K
R1013
10K
R1054
220
R1016
15K 1/4W
R1017
560
R1015
560
R1014
6.8K
R1051
18K
R1049
4.7K
R1003
3.3K 1/4W
R1070
22K
R1002
180 1/4W
R1006
47K 1/4W
R1044
3.3K
R1031
3.3K 1/4W
R1045
3.3K
R1043
47K 1/4W
R1026
820
R1009
10K
R1010
10K 1/4W
R1042
47K
R1004 8.2K
R1007
8.2K
R1041
270
R1033
1M
R1040
1M
C1029
4.725V KA
C1020
476.3V KA
C1038
226.3V
KA
C1022 226.3V KA
C1001
22016V YK
W828
W829
W859
W858
W818
W808
W809
TP1002
VIDEO H.SW
W845
TP1001
SERVICE
W854
W851
CAUTION: DIGITAL TRANSISTOR
L1001
15uH
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
POWER_FAIL
LED_VCC
POWER_ON-L
AT+5V[M-CON]
IIC_DATA_A
IIC_CLK_A
AFT-S.CURVE
A_OUT_MUTE-L
TV/VCR
VIDEO_OUT
TUNER_L
RF_CH_SW
P.CON+5V
AT+5.2V
AT+12.6_V
GND
GND
GND
IIC_CLK
IIC_DATA
V.REC_ST-H
HIFI_ENV.DET
TUNER_L
4FSC
C.SYNC
LDM_CTL
AUDIO_MUTE-H
V.REC_ST-H
HIFI_H.SW
SEG_9
TAB_SW
RF_CH_SW
CENT_LED
CAP_F/R
CAP_LIMIT
CYL_DRIVE
AUDIO_MUTE-H
IIC_CLK
IIC_DATA
ST_SELECT
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
4G
5G
4FSC
IIC_CLK
IIC_DATA
CAP_FG
Y/C_CS
DUMMY_V.SYNC
V.REC_ST-H
CAP_F/R
CAP_LIMIT
C.ROTARY
AUDIO_MUTE-H
POWER_ON-L
OSD_V
REM_IN
CTL-
CONTROL_IN
CTL+
CAP_FG
LDM_CTL
H.AMP_SW
TV/VCR
COMP
CYL_DRIVE SEG_9
ENV.DET
H.SW
SEG_10 VIDEO_OUT
C.SYNC
REEL-T
CYL_PG
POWER_FAIL
CYL_FG
REM_IN
KEY-B
CAP_FG
LED_VCC
KEY-A
CYL_PG
1G/TV/VCR_LED
A_OUT_MUTE-L CYL_FG
2G/T-REC_LED
SEG_1
3G/REC_LED
SEG_2
4G
5G
SEG_3
EOT
SEG_1
SEG_4
BOT
SEG_2
SEG_5
SEG_3
TAB_SW
SEG_4
SEG_6
SEG_5
SEG_7
SEG_6
SEG_7
CENT_LED
SEG_8
SEG_8
SEG_9
GND
SEG_10
CTL+
CTL-
HIFI_ENV.DET
DUMMY_V.SYNC
AFT-S.CURVE
HIFI_H.SW
C.ROTARY
H.AMP_SW
ST_SELECT
IIC_CLK
KEY-B
KEY-A
ENV.DET
IIC_DATA
Y/C_CS
EOT
H.SW
BOT
COMP
CYL_DRIVE
REEL-T
CONTROL_IN
FROM/TO TUNER
FROM/TO OPERATION
SYSTEM CONTROL/SERVO SCHEMATIC DIAGRAM
(SYSCON PCB)
PCB010
VMA224
11
7
NC NC
NC
NC
NC
000
1.3
2.6
2.6
05.005.05.005.0
0
2.6
0
2.6
2.6
00
2.6
0
0.4 1.3
5.0
5.0
5.1 0 5.0 5.0 5.0 4.3 4.7
5.0
5.0 5.0 5.0 4.8
4.5
4.5
5.0
5.2
5.2
3.5
3.5
3.3
2.7
2.8
3.3
3.42.43.24.33.25.05.05.05.05.05.02.32.4
5.0
5.0
4.2
4.9
5.0
5.0 0.1
0.6
1.60.6
1.4
9
0
5.0
0
0
5.0
00
0.3
5.0
0.7
5.0
0.1
00
0
5.0
5.0
(S/S)
NCNC
GNDINOUT
NC NC
5.0 5.0 0
FROM/TO POWER
CAP_FG
CAP_VCO
VCC
CAP/M/F/R
I_LIMIT
GND[M]
GND
LD/CY_VCO
CAP_CTL
LDM_CTL
CYL_FG/PG
CYL_CTL
(MOTOR)
6
NC
0
1.2
2.4
5.2
12
8
100
32 CTL-H(-)
31 CTL-H(+)
50 D OSC IN
49 VSS(OS)
AFC LPF
CHR BIAS
CV OUT
V.REF
CV IN
Vcc(OSD)
VCC(SV)
CFG
DPG
DFG
CTL AMP
CTL BIAS
CTL AMP(-)
CTL GAIN SW
VSS(SV)
82 REM IN
OSC 2
OSC 1
VSS
X1
CAP FWD
A.MUTE
V.REC ST-H
C.SYNC
4 FSC IN
4 FSC OUT
D OSC OUTCOMP
H.AMP SW
C.ROTARY
DUMMY V.SYNC
CAP PWM
H.SW
Hi Fi H.SW
RESET
A VDD
AFT S.CURVE
KEY-A
KEY-B
DRUM PWM
A VSS
REEL-S
REEL-T
BOT-H
MS SEN-B
MS SEN-A
EOT-H
GND
48 AFC OSC
CYL SPEED UP
VDD (60K=TEST)
HIFI ENV
PG
ST SEL
CAP FULL
CAP LIMIT
P.OFF-L
ENV DET
0
POWER FAIL-H
81 POWER ON L
AUDIO OUT MUTE L
AT SLOW
GND
TEST
4/2HD
SLOW OFF SET
LDM_CTL
VCR-H(TV/VCR)
CFG
1G/TV/VCR LED
2G/T-REC LED
3G/REC LED
4G
5G
SEG 8
99
SEG 7
SEG 6
SEG 4
SEG 5
TUNER_L
CENT LED
POWER_ON-H
SERVICE
TAB SW
SP-L
EP-L
FS/IIC CLK
IIC DATA
Y/C_CS
NC
RF_CH_SW
10
14
SEG 9/JUST_CLK
SEG 10/ACTIVE_ON-L
(LED)
(LED_GND)
SEG 1/RV/CATV
SEG 2/LAG_SEL
SEG 3/INDEX_ON/OFF
FROM/TO HI-FI/DEMODULATOR
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
5.0
0
5.0
5.1
0
0
0
FROM/TO DECK
2-5 2-6
AB C D E F GH
AB C D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D520
MTZJ33B
D513
MTZJ13B
D501
MTZJ24B
D525
MTZJ6.8B
IC511
LTV-817M-VB
PHOTO COUPLER
1
2
34
IC505
LTV-817M-VB
PHOTO COUPLER
1
2
34
R514
11W
FH502
EYF-52BC
FH501
EYF-52BC
L501
0R3A433F20
12
34
F501
51MS016L
1.6A125V
B501
W4BRH3.5X6X1
B502
W4BRH3.5X6X1
R549
330 1/4W
S501
S502
T501
8122009
TRANSFORMER
SWITCHING
110
2
3
4
56
7
8
9
BLACK
WHITE
BLADE
WIDE
CD501
0R414901
AC120V_60Hz
1.6A 125V
1.6A 125V
IC501 KIA431
VOLTAGE CTL IC
123
REPLACE ONLY WITH THE SAME TYPE FUSE
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
Q513
KRC103SRTK
P.ON SW
D511
RGP10J-EIC
D506
1SS133
D505
1N4005-EIC
D523
1N4005-EIC
D508
1N4005-EIC
D528
1N4005-EIC
D514
SB290S
D524
1SS133
D502
1SS133
D507
1SS133
D521
1SS244
D512
SB140-EIC
DANS LA NOMENCLATURE DES PIECES
N'UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
L505
22uH
L504
22uH
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C517
150V KA
C520
4706.3V YK
C518
1050V KA
C514
10006.3V YK
C522
22016V YK
C519
47016V YK
C508
47200V PK
C502
0.0027500V B
C515
0.0082 B
C534
0.012 B
C507
0.0047 B
C529
0.0082 B
C504
0.022275V PHE840
C509
100P500V B
C506
0.018 B
C512_1
0.0047500V B
C505_1
0.0022250V NU
R511
120 1/2W
R524
1.8K
R512
33K 1/2W
R544
33K
R510
1K
R502
3.3M 1/2W
R547
220K
1/2W
R548
1K 1/4W
R523
390 1/4W
R506
680
R531
150K 1/4W
R520
22K 1/4W
R525
220 1/4W
R509
33K 1/4W
R521
220 1/4W
R537
1.2K
1/4W
R527
22K
R534
330K 1/2W
R503
22K
R518
1.3K +-1%
R516
1.2K
+-1%
Q509
KTC3205_Y
P.CON+5V SW
Q515
KTC3198
M-CON B+ SW
Q512
KTC3203_Y
P.CON+12V SW
Q502
2SC2120Y
CONTROL
Q503_2
2SC4160-OEC-YAC1
SWITCHING
W826
W852
W820
W842
W841
CAUTION: DIGITAL TRANSISTOR
+5V
+12V
GND
GND
+32V
+12V
AT+12.6_V
AT+5.2V
P.CON+5V
P.CON+5V
GND
POWER_ON-L
AT+12.6_V
AT+5.2V
LED_VCC
POWER_FAIL
P.CON+5V
GND
GND
GND
AT+5V[M-CON]
LED_VCC
AT+5.2V
GND
GND
TO OPERATION
(CAP)
(S/S)
(LDM)
FROM/TO SYSCON/SERVO
1.6A 125V (F501)
1.6A 125V (F501)
TO Y/C/AUDIO/CCD/HEAD AMP
TO TUNER
(TUNER)
TO HI-FI/DEMODULATOR
2.4
5.7
74.0
74.0
5.2 5.1
5.9
0
0
12.7
11.8 11.7
12.4
GNDOUT IN
2.5
03.0
0
NC
NC
5.12
5.9
5.15
15
4.0
3.0
0.1
0.4
0.4
-0.4
0.1
150
0
(SYSCON PCB)
POWER SCHEMATIC DIAGRAM
PCB010
VMA224
2-7 2-8
ABC D E F GH
HI-FI/DEMODULATOR SCHEMATIC DIAGRAM
8
(SYSCON PCB)
8
FSC
TUNER_A
C5521
0.2250V KA
R5513
2.2M
C5506
0.1 F
C5508
0.1 F
C5509
C5512
C5514
2.250V KA
1016V KA
C5515
0.1 F
R5519
3.3K 1/4W
C5510
1016V KA
0.022 B
HI-FI/AUDIO/HEAD AMP/DEM IC
IC5501
AN3663FBP
3.4
C5507
0.1 F
2.7
4.9
2.5
C5516
4.2
2216V KA
2.3
0
1.2
C5552
4.3
2216V KA
11.0
4.3
C5511
1.0
226.3V KA
2.4
C5513
2.3
150V KA
2.2
0.6
C5553
0.1 F
C5505_1
4.725V KA
C5502
2.2 0 3.5 2.1 2.3 4.7
DEM_BLK
49
50515253545556575859
AN3663FBP
6061626364
2.3
PILOT
DET
INPUT
VCA
SL
PLL
STEREO
FILTER
L.R
DEMOD
SAP
DEMOD
(L.R)/SAP
SWITCH
AMP
RFC
DET
NOISE REDUCTION
2
0
DBX
MATRIX
3
AMP
SAP
SW22
4
NCNCNCNCNC
USA
1 1 011121314 15 16
7
6
C5501
L5501 100uH
+5V
5
AUDIO_OUT-R HIFI_ENV.DET
ST_SELECT
AUDIO_OUT-L
L5502
+12V
RF_CONV_A.OUT
4
TO_NORMAL_A
FROM_NORMAL_A
100uH
C5555
4716V YK
R5503
1K
1016V KA
C5504
0.1 F
W817
R5502
330
C5503
0.022 B
3
3.350V KA
C5518
0.001 Y
C5523
L
MIX
R
C5524
75uS
DE-EMPH
LPF
L
R
5
IIC_DATA
4.725V KA
4.7
LOGIC
SW19
SW17
INPUT_SW(R)
VREF1
6
0.1 B
C5525
IIC_CLK
MUTE VCO-F0
CTL
MUTE
R
L
R
MUTE
L
L
R
INPUT_SW(L)
789
0.5
1016V KA
C5526
1016V KA
C5527
0 4.9
ADJ
LOGIC
SW21
FROM 1PIN
SW18
FROM 3PIN
SW2
L5504
PNR RCH
MIX
NORMAL
SW16
BS
PNR LCH
1016V KA
+5V
22uH
C5530
0
404142434445464748
ZZ-PROM
BS
HIFI
MIX
HIFI
C5529
AUDIO_MUTE-H
1006.3V KA
C5531
0.01 F
C5536
336.3V KA
27K
R5510
C5534
0 1.602.4 0.7 2.4
S/N
SW9
PC PB LPF
FM UM
PC
PB LPF
SW4
S/N
SW10
SW14
SW13
SW12
RCH
VCO
REC LPF
HPF
NOISE
DET
LINER
SW
HOLD
TIMING
CURR
AMP
DET
AGC
SW NOISE
AUDIO
LIMIT
RCH BPF
LCH BPF
AUDIO
LIMIT
SW NOISE
MIX
REC LPF
LCH VCO
NCNC
1016V KA
C5532
1016V KA
R5508
150V KA
C5537
C5533
6.8K
C5528
680P B
7
1016V KA
1016V KA
C5538
33343536373839
C5540 0.015 B
2.4
C5517
2.1
0.2250V KA
1.8
30 31 32
RECPB
1.8
1.8
2.5
0
4.9
0.6
HA1HA2
0
0.7
-
-
0
+
0
20 21 22 23 24 25 26 27 28 29
SW15
H
2.4
SW11
L
2.4
0.7
17 18 19
D5501
1SS133
C5549 0.01 F
C5542 0.1 F
C5541 0.01 B
C5543 0.01 F
C5544 0.01 F
C5545 0.1 F
C5546 0.015 B
C5547 1016V KA
C5548 1016V KA
HIFI ENV.
TP5501
V.REC_ST-H
16
NC
HIFI_H.SW
2.4002.22.00002.12.42.202.3
336.3V KA
C5539
1016V KA
680P B
6.8K
C5551
R5516
FROM/TO TUNER
FRONT_A_IN-R
FRONT_A_IN-L
AUDIO_OUT-R
AUDIO_OUT-L
RF_CONV_A.OUT
TUNER_A
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
HF2
GND
HF1
HF_COM
FSC
FROM_NORMAL_A
TO_NORMAL_A
FROM POWER
+5V
+12V
GND
FROM/TO SYSCON/SERVO
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
IIC_CLK
IIC_DATA
ST_SELECT
6
5
4
3
2
R5507
47K
FRONT_A_IN-R
THE DC VOLTAGE AT EACH PART WAS
1
NOTE:
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIM E
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
47K
R5514
FRONT_A_IN-L
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
PCB010
VMA224
2
1
ABC D E F GH
2-9 2-10
ABC D E F GH
OPERATION SCHEMATIC DIAGRAM [HR-A591U/A591U(C)]
8
V651 LTG-Y2K22AM-J
(SYSCON PCB)
8
R665
180
1101112131415 23456789
R663_1
180 1/4W
SEG7 SW
Q656
KRC103SRTK
3.1 0
0
SEG_7
R662_1
180 1/4W
SEG8 SW
Q655
KRC103SRTK
3.5 0
0
SEG_8
4G SW
Q654
2SA1037AK
1.7
4.9
R664
4G
SEG9 SW
Q653
KRC103SRTK
0.4 0
4.0
5.2
820
SEG10 SW
KRC103SRTK
0.9 0
4.0
SEG_9
Q652
SEG_10
5G SW
Q651
2SA1037AK
1.3 5.2
4.9
R661
5G
7
6
820
FROM/TO SYSCON/SERVO
4G
5G
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
REM_IN
KEY-B
KEY-A
5
4
7
6
5
1G SW
Q665
2SA1037AK
5.2 1.7
4.9
R675_1
1G/TV/VCR_LED
SEG1 SW
Q664
KRC103SRTK
2.0
820 1/4W
SEG_1
1.90
SEG2 SW
Q663
KRC103SRTK
0
4.0
SEG_2
0.4
SEG3 SW
Q662
KRC103SRTK
4.0
SEG_3
R674_1
180 1/4W
0.40
2SA1037AK
4.9
R673_1
180 1/4W
2G SW
Q661
1.75.2
R671_1
820 1/4W
2G/T-REC_LED
180 1/4W
SEG4 SW
Q660
KRC103SRTK
4.0
SEG_4
R672_1
1.10
3G SW
Q659
2SA1037AK
4.9
R669_1
1.75.2
SEG5 SW
KRC103SRTK
0
3.0
820 1/4W
3G/REC_LED
Q658
SEG_5
R670_1
180 1/4W
1.0
SEG6 SW
Q657
KRC103SRTK
0
4.0
SEG_6
R668_1
180 1/4W
0.4
R667_1
180 1/4W
R666_1
180 1/4W
4
W856 W857
FROM/TO POWER
3
OS651
PIC-37043LO
1
Vout
2
GND
3
B+
C650
W840
0.1 F
REM_IN
2
SW652
CH DOWN
1
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
SW653
STOP/EJECT
SKHVBED010
R651
3.3K
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIM E
SKHVBED010
R652
2.7K
SW654
REC/OTR
FF/CUE
SKHVBED010
R653
3.9K
SW655
SKHVBED010
R654
6.8K
PLAY
SW656
SKHVBED010
R655
13K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
SW657
REW/REV
SKHVBED010
CH UP
SW651
SW658
POWER
SKHVBED010
R656
3.3K
SKHVBED010
KEY-B
KEY-A
CAUTION: DIGITAL TRANSISTOR
(LED_GND)
(SYS_GND)
LED_VCC
AT+5.2V
GND
GND
PCB010
VMA224
3
2
1
ABC D E F GH
2-11 2-12
ABC DE F GH
OPERATION SCHEMATIC DIAGRAM [HR-A590U(C)]
8
(SYSCON PCB)
8
7
FROM/TO SYSCON/SERVO
1G/TV/VCR_LED
6
W856 W857
R658
560 1/4W
R660
560 1/4W
R659
560 1/4W
R657
560 1/4W
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
2G/T-REC_LED
3G/REC_LED
REM_IN
KEY-B
KEY-A
FROM POWER
P.CON+5V
5
D663
POWER ON LED
LTL-1CHGE-031A
REM_IN
(SYS_GND)
AT+5.2V
GND
OS651
PIC-37043LO
Vout
1
GND
2
B+
3
D664
TV/VCR LED
C650
0.1 F
T-REC LED
LTL-1CHGE-031A
D665
LTL-1CHEE-002A
W840
D666
REC LED
W824
LTL-1CHEE-002A
4
7
6
5
4
STOP/EJECT
SKHVBED010
R651
3.3K
SW653
SW652
CH DOWN
3
2
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
1
SKHVBED010
R652
2.7K
SW654
REC/OTR
FF/CUE
SKHVBED010
R653
3.9K
SW655
SKHVBED010
R654
6.8K
SKHVBED010
R655
13K
SW657
REW/REV
SKHVBED010
PLAY
SW656
CH UP
SW651
SW658
POWER
SKHVBED010
R656
3.3K
SKHVBED010
KEY-B
KEY-A
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
PCB010
VMA224
1
ABC DE F GH
2-13 2-14
AB C D E F GH
AB C D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TU6001
TCMN0682PA13D(4)
10
11
12
13
14
15
16
17
18
2
21
22
23
24
25 26
27 28
3
4
5
6
8
9
H
E
J4203 MSP-281V2-B
FRONT AV JACK
VIDEO
1
2
H
E
J4204 MSP-281V2-B
FRONT AV JACK
AUDIO L
1
2
HNC
E
J4205 MSP-281V2-A
FRONT AV JACK
AUDIO R
1
23
H1EH1H2
E
J4201 MSP-213V1-432 PBSN
REAR OUT JACK
1234
5
Q6001
KRC103SRTK
SW
DANS LA NOMENCLATURE DES PIECES
N'UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
CAUTION: DIGITAL TRANSISTOR
Q4202
KRA103SRTK
MUTE SW
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C6010
2206.3V
YK
C4211
1016V KA
C6004
0.01 F
C6009_1
0.01 F
R4212
390
R6006
10K
R6005
22K
R6004
1K 1/4W
R4207
1K 1/4W
R4209
75
R4210
100
R4206
390
R4211
1K 1/4W
R4204
10K
R4205
10K
R4202
75
R4201
470 1/2W
C6008
2206.3V YK
C6003_1
1016V KA
C4201
4706.3V YK
C4209
1016V KA
Q4204
2SC2412K
MUTE SW
Q4203
2SC2412K
MUTE SW
W804
W844
W810
W834
TP4201
VIDEO OUT
W815
W863
Q4201
KTA1266
BUFFER
L6002
22uH 0305
CAUTION: DIGITAL TRANSISTOR
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(PB)
AUDIO SIGNAL(REC)
TUNER VIDEO SIGNAL
RF_CONV_A.OUT
RF_CH_SW
TV/VCR
AUDIO_OUT-R
AUDIO_OUT-L
IIC_CLK_A
AT+5.2V
IIC_DATA_A
+12V A_OUT_MUTE-L
P.CON+5V
VIDEO_OUT
+32V
TUNER_V
TUNER_A
AFT-S.CURVE
TUNER_L
FRONT_A_IN-R
FRONT_A_IN-L
FRONT_V_IN
+32V
+12V
P.CON+5V
AT+5.2V
GND
IIC_CLK_A
IIC_DATA_A
AFT-S.CURVE
A_OUT_MUTE-L
TV/VCR
VIDEO_OUT
TUNER_L
RF_CH_SW
AUDIO_OUT-R
AUDIO_OUT-L
RF_CONV_A.OUT
TUNER_A
FRONT_A_IN-R
FRONT_A_IN-L
FRONT_V_IN
TUNER_V
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
FROM POWER
FROM/TO SYSCON/SERVO
FROM/TO HI-FI/DEMODULATOR
NC
NC
NC
FSC
NC
SIF OUT
NC
A.IN
CH
MB
V.IN
CONTROL
RF AGC
CE
CLOCK
DATA
BM
PB 5V
TU 32V
IF TP
IF OUT
A.OUT
AFT
V.OUT
0
0
0
0 5.0
5.0
(TUNER)
0
0
0
0
0
0
3.3
2.6
0
V
R
L
PCB010
VMA224
TUNER SCHEMATIC DIAGRAM [HR-A591U/A591U(C)]
(SYSCON PCB)
2-15 2-16
ABC DE F GH
TUNER SCHEMATIC DIAGRAM [HR-A590U(C)]
1234
10K
R4205
5
H1EH1H2
V
R4212
10K
(SYSCON PCB)
390
R4206
390
0
MUTE SW
Q4203
2SC2412K
0
R4210
100
E
1
VIDEO
2
H
FRONT AV JACK
J4203 MSP-281V2-B
MUTE SW
Q4204
2SC2412K
0
FRONT AV JACK
E
AUDIO L
H
J4204 MSP-281V2-B
0
0
0
1
2
FRONT AV JACK
FRONT_A_IN-L
R4207
1K 1/4W
R4211
1K 1/4W
W863
AUDIO R
J4205 MSP-281V2-A
E
1
23
HNC
FRONT_A_IN-R
MUTE SW
Q4202
KRA103SRTK
0 5.0
5.0
R4209
C4211
FRONT_V_IN
W804
75
1016V KA
8
7
6
AUDIO_OUT-R
AUDIO_OUT-L
AT+5.2V
5
VIDEO_OUT
4
3
8
RF-SW
SW6001
SLD-12-592
123
NC
CH3CH4
RF_CONV_A.OUT
TV/VCR
IIC_CLK_A
IIC_DATA_A
P.CON+5V
+32V
TUNER_A
AFT-S.CURVE
TUNER_V
TUNER_L
REAR OUT JACK
J4201 MSP-213V1-432 PBSN
E
L
VIDEO OUT
TP4201
75
R4202
4706.3V YK
C4201
C4209
1016V KA
R4201
470 1/2W
W815
+12V A_OUT_MUTE-L
BUFFER
Q4201
KTA1266
3.3
2.6
0
R
W810
R4204
45
TU6001
TCMN0682PA13D(4)
7
6
5
4
3
25 26
2
A.IN
3
CH
4
MB
5
CONTROL
6
V.IN
8
RF AGC
9
NC
10
CE
11
CLOCK
12
DATA
13
BM
14
PB 5V
15
FSC
16
TU 32V
17
IF TP
18
IF OUT
21
A.OUT
22
SIF OUT
23
AFT
24
V.OUT
27 28
2206.3V YK
22K
R6005
C6008
R6004
1K 1/4W
NC
NC
2206.3V YK
C6010
C6009_1
NC
NC
0.01 F
W834
C6003_1
1016V KA
SW
Q6001
KRC103SRTK
L6002
22uH 0305
C6004
0
0
R6006
10K
W844
0.01 F
0
(TUNER)
2
GND
+32V
FROM POWER
+12V
AT+5.2V
P.CON+5V
FROM/TO SYSCON/SERVO
IIC_CLK_A
IIC_DATA_A
AFT-S.CURVE
A_OUT_MUTE-L
TV/VCR
TUNER_L
VIDEO_OUT
TUNER_A
AUDIO_OUT-R
AUDIO_OUT-L
FRONT_A_IN-R
FRONT_A_IN-L
RF_CONV_A.OUT
FROM/TO HI-FI/DEMODULATOR
TUNER_V
FRONT_V_IN
TO Y/C/AUDIO/CCD/HEAD AMP
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
2
AUDIO SIGNAL(REC)
THE DC VOLTAGE AT EACH PART WAS
NOTE:
1
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
ABC DE F GH
AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PCB010
VMA224
1
2-17 2-18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1819
20
N
M
L
K
J
I
H
G
F
E
D
C
B
A
Q1005
Q1004
T501
R1016
W086
W089
W090
C1022
D1002
C1021
W084
C1020
C1038
C1029
L1001
OS651
C1023
W058
W045
D525
C520
C518
R509
C522
C514
C502
R549
D520
D521
W845
D524
C517
Q512
D513
Q515
R521
R531
R525
W002
W044
Q1008
R537
D502
R511
D507
R534
Q502
D511
C509
R514
IC511
IC505
D505
C508
D506
D508
D523
D528
R547
S502
R502
L501
FH501
C504
FH502
F501
S501
CP1001
D1004
D1003
D1005
W028
R1003
R1010
R520
D501
W006
W017
V651
W001
W035
R1002
W005
R523
W034
R1006
W037
W046
W072
W075
R667_1
W077
R666_1
R668_1
R670_1
R672_1
R673_1
R674_1
R675_1
R662_1
R663_1
R669_1
R671_1
W033
W080
CP4001
W810
C5548
C5547
C5517
C5534
C5536
C5538
C5521
C5539
C5532
C5533
C5525
C5526
C5529
C5537
C4211
C5512
C5509
T4001
Q4001
Q4002
C5510
C5552
C5516
C4002
Q4006
Q4005
C4010
C4031
R5519
Q1006
TP5501
TP1002
TP4001
C5502
R4207
W138
C5549
L5502
C5527
C5518
CP4002
C5555
CP4003
X4001
C4013
C4009
W814
C4035
C4034
C4050
C4051
W101
W100
C4070
C4062
C4052
C4049
C4048
W126
C4058
C4067
C4065
R4033
W801
C4046
D5501
R4004
C4027
J4203
J4205
J4204
W140
C4053
C6003_1
R4045
C5523
C5501
C5511
C5513
R6004
W817
C4209
Q4201
R4201
R4211
TP4201
W069
C4030
C4014
R4005
VR1001
L4001
W137
W111
W049
C4059
C4012
W812
W110
W139
W066
W136
W047
C4201
W064
TU6001
W067
W141
SW1001
W094
W024
W113
W115
TP1001
W071
W157
W146
W158
W151
W130
W042
W043
W041
W092
W102
W055
W040
W053
R4047
W061
W085
W088
W087
W051
W048
W065
W123
W112
W027
W022
W021
W057
W056
W060
W059
W023
W008
W025
R1038
R1022
W119
W124
W854
R1043
W091
Q503_2
W842
W074
W015
W121
W131
W815
W052
W054
W068
W013
W103
W098
W099
W019
W018
W032
W031
W050
W122
R4020
C4045
C4004
C4063
C6010
W095
C6008
C4025
C5531
D1001
W125
W029
W078
W106
W096
W082
D512
IC501
D514
L4004
L4006
L4005
L5501
L5504
Q509
W070
W093
W155
W804
C505_1
Q1002
W016
W020
W036
W012
W083
R1031
W109
W039
W026
W143
W153
W159
W160
W161
W834
B502
B501
W154
C1006
C4040
C1001
W809
W808
R548
X1001_1
L505
L504
L1002
W062
W011
W004
J4201
L4003
L6002
W097
R1076
R1075
W127
W128
W030
W863
C512_1
C519
W857
W010
W858
W859
W828
W829
W818
W820
W852
W826
W841
W840
W844
CD501
R4053
SW652 SW651
SW658
SW656SW657
SW655
SW654
SW653
R512
W856
W851
W865
SYSCON CIRCUIT BOARD
(INSERTED PARTS)
SOLDER SIDE
_A_V
1.6A125VOR250V
.
DANGEROUS V OL T A GE
CAUTION :
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S).
T
F
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE ONLY WITH SAME TYPE CP(S)MANUFACTURED BY ROHM.
ATTENTION :
REPLACER PAR DES FUSIBLE DE MEME TYPE.
2-19 2-20
SYSCON CIRCUIT BOARD
(CHIP MOUNTED PARTS)
SOLDER SIDE
CAUTION :
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S).
T
F
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE ONLY WITH SAME TYPE CP(S)MANUFACTURED BY ROHM.
ATTENTION :
REPLACER PAR DES FUSIBLE DE MEME TYPE.
R4209
Q4202
R1007
R656
Q651
R661
Q654
Q657Q658
Q653
Q652
Q660
Q659
Q662Q663
Q656
R1066
Q664
Q661
R1042
R1047
R1046
Q665
Q655
R1044
R665
R1051
R1049
R1045
C1017
IC1003
1
C1041
C1053
R1034
81
R1037
C1054
R664
R1033
IC1001
31
R1054
R1055
51
R1048
C1015
C1055
R1052
R1040
R1025
R1026
R1053
R1065
R1030
C1040
R1072
R1039
C1016
C1034
R1014
R1015
R1017
C1032
C1013
R1041
R1070
C1019
R1061
Q1007
C650
R1013
R1050
R1083
R544
R1087
R653
R652
Q513
R503
R527
C507
R651
R524
C529
R655
C534
C506
R654
A
B
C
D
E
F
G
C6009_1
R6006
R6005
R4210
R4202
Q6001
Q4203
C6004
Q4204
R4204
R4206
R4212
R4205
C5503
R5503
R5507
R5514
C5528
R5508
R5516
R5502
C5551
C5524
C5515
C5505_1
C5507
C5504
1
C5514
R5513
C5506
C5508
49
17
C5553
IC5501
33
C5546
C5530
R5510
C5540
C4069
C4064
C5542
C5541
C5543
C5544
C5545
R4039
C4016_1
C4019
C4015
R4041
R4012
Q4012
R4042
C4066
61
R4043
R4038
41
1
C4022
R4036
C4060
C4061
IC4001
C4023
C1036
R4037
Q4011
Q4010
21
C4032
R4034
R4022
C4028
R4013
R4035
C4044
C4054
C4036
R4017
C4074
C4029
C4033
R4021
R4018
R4019
C4037
R4024
R4002
R4003
C4057
R4023
R4011
Q4003
R4025
C4038
R4044
C4039
R4001
C4005
C4006
R4010
R4046
R1009
C515
R518 R506
R510
R516
R1004
H
I
J
K
L
M
2-21 2-22
DANGEROUS V OL T A GE
1234567891011121314151617181920
N
N
COMPONENT PARTS LOCATION GUIDE
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
NOTE:
SYSCON/SERVOY/C/AUDIO/CCD/HEAD AMP
POWER
WAVEFORMS
HI-FI/DEMODULATOR
1 POWER ON
10µs 500mV/div
11 POWER ON
50ns 1.0V/div
6 POWER ON
5ms 1.0V/div
2 POWER ON
100ns 100mV/div
7PB
2µs 1.0V/div
12 FF/REW
5ms 2V/div
3PB
1ms 100mV/div
8 POWER ON
500µs 1.0V/div
14 POWER OFF
5ms 2V/div
4PB
500µs 200mV/div
9 FF/REW
500µs 500mV/div
15 PB
2µs 50V/div
5 REC
5µs 20V/div
10 POWER ON
50ns 500mV/div
16 POWER ON
10ms 1.0V/div
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.
CAPASIT OR
C502 2C
C503 4B
C504 3M
C505 3I
C506 1E
C507 3E
C508 1I
C509 1G
C510 2E
C511 4H
C512 1G
C514 2B
C515 4I
C516 4H
C517 5B
C518 2D
C519 1C
C520 4B
C521 3C
C522 5B
C524 1J
C529 2G
C534 2E
C650 7A
C651 7A
C1001 4I
C1002 4I
C1003 5J
C1004 3H
C1005 17G
C1006 9E
C1013 8F
C1014 14D
C1015 9E
C1016 8E
C1017 11E
C1018 7E
C1019 7E
C1020 11F
C1021 11E
C1022 7E
C1023 15D
C1023_1 15D
C1026 6J
C1027 9E
C1028 13E
C1029 7E
C1030 14E
C1031 9E
C1032 7E
C1034 8E
C1035 6L
C1036 10H
C1038 11F
C1040 8E
C1041 11E
C1042 5E
C1043 5D
C1044 11F
C1046 11E
C1051 9C
C1052 9C
C1053 10E
C1054 10F
C1055 9C
C1056 6G
C4001 12L
C4002 8L
C4003 12L
C4004 9K
C4005 8K
C4006 8K
C4007 11M
C4008 12L
C4009 13L
C4010 9K
C4011 11K
C4012 11L
C4013 12K
C4014 10M
C4015 12L
C4016 12K
C4017 12L
C4018 12L
C4019 12K
C4020 11M
C4021 10M
C4022 11L
C4023 11L
C4024 9K
C4025 8K
C4026 9K
C4027 10L
C4028 11L
C4029 10L
C4030 11L
C4031 10L
C4032 11K
C4033 10K
C4034 9K
C4035 9K
C4036 10K
C4037 9K
C4038 9J
C4039 9J
C4040 10K
C4044 10K
C4045 9J
C4046 10J
C4048 11J
C4049 10I
C4050 9I
C4051 10I
C4052 10I
C4053 10J
C4054 10I
C4055 13L
C4056 13K
C4057 9J
C4058 11I
C4059 11J
C4060 11I
C4061 11I
C4062 12J
C4063 13J
C4064 13J
C4065 12I
C4066 12J
C4067 11I
C4068 13K
C4069 13K
C4070 12J
C4073 13K
C4074 10L
C4075 11I
C4201 19M
C4202 18M
C4203 18M
C4204 17M
C4205 19L
C4206 19L
C4207 19M
C4209 18J
C4211 20A
C504_1 3L
C512_1 1G
C5501 15K
C5502 14K
C5503 17K
C5504 15K
C5505 15J
C5505_1 15J
C5506 15K
C5507 15K
C5508 15K
C5509 15K
C5510 16K
C5511 16K
C5512 17K
C5513 17L
C5514 15K
C5515 16L
C5516 16K
C5517 13L
C5518 16L
C5519 16K
C5520 15J
C5521 15J
C5522 15K
C5523 14J
C5524 16L
C5525 16L
C5526 16L
C5527 16L
C5528 17L
C5529 16L
C5530 14K
C5531 14K
C5532 16M
C5533 16M
C5534 14L
C5536 13K
C5537 17M
C5538 13L
C5539 14M
C5540 14L
C5541 13L
C5542 13L
C5543 13L
C5544 13M
C5545 13M
C5546 14M
C5547 13M
C5548 14M
C5549 13L
C5551 16L
C5552 16K
C5553 14K
C5555 16K
C6001 20L
C6002 20I
C6003 20G
C6003_1 20G
C6004 18H
C6005 20L
C6007 20K
C6008 19J
C6009 19J
C6010 19I
C6011 20L
C6012 18I
C6013 19H
C6014 17I
DIODE
D501 3C
D502 2E
D503 3D
D504 4D
D505 2I
D506 2J
D507 3F
D508 1I
D509 2L
D511 1G
D512 2C
D513 4B
D514 3B
D520 3C
D521 3C
D522 2B
D523 1I
D524 4B
D525 3D
D528 1J
D663 8A
D664 11A
D665 10A
D666 9A
D1001 10G
D1002 6E
D1003 6K
D1004 5J
D1005 5J
D1006 15B
D1009 12E
D4202 20B
D5501 14I
FUSE
F501 2L
IC
IC501 4I
IC505 2J
IC511 3I
IC1001 10D
IC1003 11E
IC1003 12E
IC1099 14E
IC1099 15E
IC4001 11K
IC5501 15L
COIL
L501 2K
L504 4B
L505 5B
L1001 7E
L1002 5K
L4001 13K
L4002 9J
L4003 8K
L4004 10J
L4004_1 10J
L4005 13J
L4005_1 13J
L4006 13J
L4006_1 13J
L501_1 2K
L5501 15J
L5501_1 15J
L5502 16J
L5504 14I
L5504_1 14I
L6001 19I
L6002 19I
L6003 18I
TRANSISTOR
Q502 3F
Q503 1E
Q506 6B
Q508 6B
Q509 7B
Q512 6B
Q513 4C
Q514 6B
Q515 6B
Q651 14B
Q652 14D
Q653 14D
Q654 14B
Q655 11D
Q656 13D
Q657 14C
Q658 14C
Q659 13B
Q660 13C
Q661 12B
Q662 13C
Q663 13C
Q664 13C
Q665 12B
Q1001 13D
Q1002 7D
Q1004 5C
Q1005 5D
Q1006 17H
Q1007 7G
Q1008 2H
Q1009 6I
Q1010 15D
Q1011 15D
Q1012 7J
Q4001 9L
Q4002 9M
Q4003 9L
Q4005 9J
Q4006 8L
Q4009 9I
Q4010 11I
Q4011 11I
Q4012 12I
Q4201 19K
Q4202 19E
Q4203 19M
Q4204 18L
Q4205 19K
Q503_1 1E
Q6001 19H
RESISTOR
R501 3B
R502 4M
R503 4D
R504 2F
R505 2F
R506 4I
R507 6B
R508 2F
R509 5B
R510 4H
<SYSCON> VMA224
R511 2E
R512 1H
R513 2E
R514 2F
R515 4H
R516 4I
R517 3H
R518 4H
R519 7B
R520 3C
R521 6C
R523 6B
R524 2G
R525 4C
R526 4I
R527 3E
R530 6B
R531 6C
R532 6C
R534 1F
R535 4H
R537 3E
R544 5F
R546 4H
R547 1J
R548 4H
R549 2C
R601 17E
R602 18D
R603 18D
R604 18C
R605 16C
R606 9A
R607 17E
R608 9A
R609 14B
R610 9A
R651 2A
R652 4A
R653 4A
R654 1A
R655 2A
R656 15A
R657 8A
R658 13A
R659 10A
R660 9A
R661 14B
R662 15B
R663 15B
R664 10B
R665 11A
R666 14B
R667 14B
R668 14B
R669 13B
R670 14B
R671 12B
R672 13B
R673 13B
R674 13B
R675 12B
R677 6A
R678 14B
R1001 8G
R1002 6D
R1003 5I
R1004 3H
R1005 6J
R1006 7D
R1007 17G
R1008 15D
R1009 6K
R1010 6J
R1012 15C
R1013 6E
R1014 8F
R1015 8F
R1016 4F
R1017 8F
R1018 6I
R1019 13D
R1020 12D
R1021 6J
R1022 5I
R1023 7F
R1024 8E
R1025 9D
R1026 9D
R1027 6F
R1029 12D
R1030 8E
R1031 12E
R1032 6D
R1033 9C
R1034 10E
R1035 6K
R1036 6L
R1037 10F
R1038 6J
R1039 8F
R1040 9C
R1041 8G
R1042 12D
R1043 15B
R1044 12F
R1045 11F
R1046 12E
R1047 12E
R1048 9E
R1049 11E
R1050 5D
R1051 11E
R1052 9C
R1053 8E
R1054 9E
R1055 9E
R1056 11C
R1057 13D
R1058 14D
R1059 11C
R1060 12C
R1061 7E
R1062 13C
R1063 12C
R1064 12C
R1065 8E
R1066 13E
R1067 11E
R1068 7F
R1069 15C
R1070 7C
R1071 7D
R1072 8E
R1073 12F
R1074 11F
R1075 16H
R1076 15H
R1083 5E
R1087 5D
R4001 9L
R4002 9L
R4003 9L
R4004 6K
R4005 10L
R4006 10M
R4007 7L
R4008 12L
R4009 12L
R4010 8K
R4011 9K
R4012 12K
R4013 10L
R4014 10M
R4016 11M
R4017 10L
R4018 10L
R4019 10L
R4020 11L
R4021 10L
R4022 10L
R4023 9K
R4024 9K
R4025 9J
R4032 9I
R4033 11I
R4034 10I
R4035 10H
R4036 11I
R4037 10I
R4038 11I
R4039 12J
R4040 12J
R4041 12J
R4042 12J
R4043 11I
R4044 9H
R4045 14J
R4046 8H
R4047 13H
R4048 8I
R4049 12I
R4050 9J
R4051 13K
R4052 14J
R4053 10L
R4201 18L
R4202 19M
R4204 18M
R4205 17M
R4206 18L
R4207 19L
R4208 19E
R4209 20A
R4210 19J
R4211 19L
R4212 18L
R4213 18L
R512_1 1H
R5502 17K
R5503 17K
R5507 17L
R5508 17L
R5509 14K
R5510 14K
R5513 15K
R5514 17M
R5516 17M
R5519 15J
R5520 14K
R6004 19L
R6005 19M
R6006 20M
R6010 19J
SWICH
S501 1M
S502 2M
SW601_2 17G
SW601_3 16F
SW602_2 16G
SW602_3 15G
SW603_1 18D
SW603_2 17D
SW603_3 17D
SW603_4 18D
SW604_1 18C
SW604_2 13G
SW604_3 18E
SW604_4 18C
SW605 17C
SW605_1 18D
SW605_2 18C
SW606_1 16D
SW606_2 17C
SW606_3 16C
SW606_4 16D
SW607 17F
SW607_1 16D
SW607_2 16D
SW608 16C
SW608_1 18G
SW608_2 18C
SW651 5A
SW652 6A
SW653 4A
SW654 4A
SW655 1A
SW656 2A
SW657 2A
SW658 16A
SW659 2A
SW660 4A
SW1001 15B
SW6001 19M
S101X 1B
S101Y 3C
TEST POINT
TP1001 1G
TP1002 10A
TP4001 10A
TP4201 13A
TP5501 10A
OTHER
CP501 2M
CP601 18F
CP601_1 19D
CP651 1B
CP1001 5J
CP4001 12M
CP4001 12M
CP4002 8M
CP4003 16J
FH501 1L
FH502 2L
J4201 17M
J4201_1 17M
J4201_2 17M
J4201_3 17M
J4203 19A
J4204 18A
J4205 17A
J4205_1 17A
OS651 7A
T501 2E
T4001 9L
TU6001 20M
TU6001 20M
V651 11A
VR1001 19E
X1001 9B
X1001_1 9B
X4001 12J
2-23 2-24
AUDIO SIGNAL (PB)
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK COLOR SIGNAL
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
30
2
22
32
10
21
67
65
7
9
36
6
8
34
55
54
53
57
4
3
5
78
76
H.AMP
SW
REC AMP
CP4002
6
5
4
AUDIO PB
AUDIO REC
CTL+
HEAD
AUDIO
CONTROL
3
2
1
AE HEAD(-)
AE HEAD(+)
CTL-
CTL+
CTL-
Y/C/AUDIO/CCD/HEAD AMP IC
IC4001
LA71205M-N-MPB
39
Q4010
BUFFER
TIMMING
CCD
OUT
DRIVER
CLAMP
37
58
60
59
24
26
66
H.SW
72
73
74
H.SW
H
L
H
L
H
L
PB.EE
P
R
WC
DC
NL
EMPHA
REC
FM-EQ
FM
MOD
P
R
AGC
AMP
KIL
FM
AGC
DELAY
PB
FM-EQ
PB
PHASE-EQ
P
R
C-LPF
GCA
B-UP
AMP
ACC
AMP
Main
CONV
3.58M
BPF2
AUTO BIAS
P
R
KIL
B.D.
PB
AMP
3.58M
BPF1
DOUBLE
LIM
FM
DEM
SUB
LPF
V/I
CONV
P
R
Y-LPF
YNR/
COMB
N.L.
DEEM
NC1
Y/C MIX
SYNC
SEP
VCA
CLAMP
1/2
FBC
Chara
INS.
6dB
P
R
P
R
V-AGC
T4001
CLAMP
EQ
AMP
LINE
AMP
MUTE
ALC
Y/C_CS
IIC_DATA
IIC_CLK
H. AMP_SW
C. ROTARY
H. SW
ENV. DET
COMP
DUMMY_V. SYNC
OSD_V
FRONT_V_IN
TUNER_V
TO_NORMAL_A
FROM_NORMAL_A
6
2
3
1
5
Q4005
BIAS CTL
11
4
P. CON + 5V
H.AMP SW/
AUDIO
MUTE
C ROT
RF SW IN
ENV DET
CONP
OUT
Q4006
BIAS OSC
Q4003
SW
Q4001, Q4002
AUDIO PB SW
HF1
HF2
HI-FI/DEMODU
LATOR
HF_COM
COIL, BIAS OSC
X4001
100CT3R508
VX01
50
49
PULL
41
Q4012
BUFFER
TUNER
SYSCON/SERVO
HI-FI/
DEMODULATOR
80
SERIAL
DECODER
AUDIO_MUTE-H
V.REC_ST-H
LPF
ALC
DET
P
R
SYSCON/SERVO
SYSCON/SERVO
FSC
EP/LP-CH1 (R)
EP/LP-CH2 (L)
CP4001
6
5
4
SP-CH1 (R)
SP_COM
SP-CH2 (L)
CYL
3
2
1
EP/LP_COM
HF2 (L)
HF_COM
HF1 (R)
7
8
9
FE HEAD (HOT)
FE HEAD (GND)
FE HEAD
2
1
CP4003
DETAL
ENH
2-25 2-26
SYSCON/TIMER/SERVO IC
IC1001 OEC0115A
MS SEN-B
6
SYSTEM CONTROL/SERVO BLOCK DIAGRAM
REEL-T
87
REEL SENSOR
Q1002
EOT SENSOR
Q1006
2
3
CENT LED
61
MS SEN-A
7
MS_SEN A
Q1005
MS_SEN B
Q1004
2
3
4
1
2
3
4
1
Q1007
CENT SW
AT+5.2V
Y/C/AUDIO/CCD/
HEAD AMP
A.MUTE
DUMMY V.SYNC
C.ROTARY
IIC DATA
20
28
56
27
V.REC ST-H
19
FS/IIC CLK
18
CV IN
43
Y/C_CS
59
CTL-H(-)
32
H.AMP SW
CTL-H(+)
31
29
COMP
30
ENV DET
14
P.OFF-L
55
AFT S. CURVE
TUNER
VCR-H(TV/VCR)
AUDIO OUT MUTE-L
93
84
CV OUT
45
TUNER-L
58
11
HI-FI/
DEMODULATOR
AUDIO.MUTE-H
DUMMY_V.SYNC
C.ROTARY
IIC_DATA
V.REC_ST-H
IIC_CLK
OSD_V
Y/C_CS
CTL-
H.AMP_SW
CTL+
COMP
ENV.DET
4FSC
AFT-S.CURVE
TV/VCR
A_OUT_MUTE-L
VIDEO_OUT
TUNER-L
IIC_CLK
IIC_DATA
MODE_VCC
BOT-H
3
1
4
EOT-H
12
P.CON+5V
BOT SENSOR
Q1008
H.SW
24
C.SYNC
54
H.SW
C.SYNC
IIC_CLK
IIC_DATA
V.REC ST-H
AUDIO_MUTE-H
Hi Fi H.SW
HIFI_H.SW
HIFI ENV
HIFI_ENV.DET
ST SEL
ST_SELECT
23
4
10
OSC1
72
TAB SW
80
X1001
1002T01003
OSC 2
73
SW1001
IC1003 R3111N311A/C
AT+5V(M-CON)
OPERATION
1G/TV/VCR LED
2G/T-REC LED
79
78
3G/REC LED
77
KEY-A9
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
KEY-A
CYL SPEED UP
1
2
CAP_FG
CAP_VCO
CP1001
5
8
I_LIMIT
LD/CY_VCO
9
CAP_CTL
DECK
10
LDM_CTL
11
CYL_FG/PG
12
CYL_CTL
3
4
VCC
CAP/M/F/R
CFG
40
CAP LIMIT
66
DPG
39
CAP FWD
60
CAP FULL
21
CAP PWM
25
DFG
38
65
LDM_CTL
63
POWER
AT+12.6V
P.CON+5V
KEY-B
8
REM_IN
82
KEY-B
REM_IN
POWER ON L
81
POWER FAIL-H
89
POWER_ON-L
POWER_FAIL
RESET
SYSTEM RESET
IC
16
1
2
RF_CH_SW
62
RF_CH_SW
SEG 4
SEG 5
97
98
99
SEG 3/INDEX_OM/OFF
96
SEG 2/LAG_SEL
95
SEG 1/RV/CATV
94
SEG 7
SEG 9/JUST_CLK
SEG 8
1
85
SEG 10/ACTIVE_ON-L
86
4 G
76
100
5 G
75
SEG 6
SEG_4
SEG_5
SEG_3
SEG_2
SEG_1
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
4 G
5 G
OPERATION
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
2-27 2-28
TUNER BLOCK DIAGRAM [HR-A591U/A591U(C)]
TU6001
5
FRONT_A_IN-L
AUDIO_OUT_R
REAR OUT JACK
J4201
2
Q4201
BUFFER
VIDEO_OUT
SYSCON/SERVO
HI-FI/
DEMODULATOR
2
RF_CONV_A. OUT
3
6
AUDIO_OUT_L
TV/VCR
P. CON + 12V
FRONT AV JACK
VIDEO
J4203
2
FRONT_V_IN
TUNER_V
5
3
Y/C/AUDIO/CCD
HEAD AMP
FRONT_A_IN-R
Q4204
MUTE SW
Q4203
MUTE SW
Q4202
MUTE SW
TUNER_A
11
IIC_CLK
12
IIC_DATA
23
24
22
AFT-S. CURVE
AUDIO OUT MUTE_L
Q6001
SW
TUNER_L
15
FSC
2
2
AUDIO L
J4204
AUDIO R
J4205
SYSCON/SERVO
3
TUNER MUTE
RF_CH_SW
AUDIO SIGNAL (PB)
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK COLOR SIGNAL
2-29 2-30
TUNER BLOCK DIAGRAM [HR-A590U(C)]
SYSCON/SERVO
VIDEO_OUT
P. CON + 12V
TU6001
3
6
2
15
5
11
12
22
RF-SW
SW6001
2
Q4201
BUFFER
Q6001
TUNER MUTE
SW
REAR OUT JACK
J4201
2 3 5
Q4204
MUTE SW
Q4203
MUTE SW
FRONT AV JACK
VIDEO
J4203
2
AUDIO L
J4204
2 2
Q4202
MUTE SW
AUDIO R
J4205
3
TUNER_V
FRONT_V_IN
FSC
Y/C/AUDIO/CCD
HEAD AMP
FRONT_A_IN-R
FRONT_A_IN-L
AUDIO_OUT_R
AUDIO_OUT_L
RF_CONV_A. OUT
TUNER_A
TV/VCR
IIC_CLK
IIC_DATA
HI-FI/
DEMODULATOR
SYSCON/SERVO
TUNER_L
AUDIO OUT MUTE_L
23
24
AFT-S. CURVE
AUDIO SIGNAL(REC)
AUDIO SIGNAL (PB)
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
2-31 2-32
OPERATION BLOCK DIAGRAM
POWER
CH UP
CH-DOWN
STOP/EJECT
REC/OTR
FF/CUE
PLAY
REW/REV
OS651
ONLY USED FOR HR-A590U(C)
AT + 5.2V
V651 LTG-Y2K22M-J
4
32
1
Q651
5G SW
Q653
SEG9 SW
Q655
SEG8 SW
Q657
SEG6 SW
Q659
3G SW
Q661
2G SW
Q663
SEG2 SW
Q665
1G SW
Q652
SEG10 SW
Q654
Q656
Q658
Q660
Q662
Q664
15 14
12 1110987
13
65
KEY_B
KEY-A
1
REMOCON
SYSCON/SERVO
TV/VCR LED
D664
T_REC LED
D665
REC LED
D666
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
SYSCON/SERVO
ONLY USED FOR HR-A591U/A591U(C)
5G
SEG_10
SEG_9
4G SW
SEG7 SW
SEG5 SW
SEG4 SW
SEG3 SW
SEG1 SW
G4
SEG_8
SEG_7
SEG_6
SEG_5
G3
SEG_4
2G/T-REC_LED
SEG_3
SEG_2
SEG_1
1G/TU/VCR_LED
SYSCON/SERVO
AC IN
F501
L501
D505, D508,
D523, D528
RECTIFIER
T501
5
2
4
Q503
SWITCHING
10
8
6
Q502
CONTROL
IC511
LTV-817M-VB
PHOTO
COUPLER
POWER BLOCK DIAGRAM
IC501
KIA431
VOLTAGE
CTL IC
3
IC505
LTV-817M-VB
PHOTO
COUPLER
1
2-33 2-34
P.CON+5V SW
Q509
Q515
M_CONB+ SW
P.CON+12V SW
Q512
Q513
P.ON SW
+32V
P.CON+12V
P.CON+5V
POWER_ON_L
AT+5V(M_CON)
POWER_FAIL
SYSCON/SERVO
SYSCON/SERVO
HI-FI/DEMODULATOR BLOCK DIAGRAM
HI-FI AUDIO/HEAD AMP/DEM IC
IC5501
AN3663FBP
Y/C/AUDIO/
CCD/
HEAD AMP
HF1
HF2
HF_COM
FROM_NORMAL_A
TO_NORMAL_A
22
AMP
24
AMP
21
62
61
AGC
OUTPUT
SW
PNR
BPF
FM LIM
DEM
BLOCK
LOGIC
INPUT SW
AMP
AMP
RFC
10
9
NC
15
NC
14
53
57
59
48
30
29
28
27
36
42
43
56
FRONT_A_IN-R
FRONT_A_IN-L
AUDIO_OUT_R
AUDIO_OUT_L
RF_CONV_A. OUT
TUNER_A
V. REC_ST-H
HIFI_ENV. DET
HIFI_H. SW
AUDIO_MUTE-H
IIC_CLK
IIC_DATA
ST_SELECT
TUNER
SYSCON/SERVO
2-35 2-36
AUDIO SIGNAL(REC)
AUDIO SIGNAL (PB)
HR-A591U/A591U(C)/A590U(C)
(VP)-V15D0
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