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HR-A590U/A591U
SERVICE MANUAL, INSTRUCTIONS, SCHEMATICS, PARTS LIST
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SECTION 2 CHARTS AND DIAGRAMS
A B C D E F G H
INTERCONNECTION DIAGRAM
8 8
FULL ERASE HEAD ASS'Y H5002 1 FE HEAD (GND) FE HEAD (HOT) 2 LM LOADING MOTOR M101
HALL SENSOR
MAIN COIL
ROTOR MAGNET
MR FG SENSOR VCC O G
2
1
7
HALL HALL VCC IN
OUT SWITCH LOGIC
7
CP1001 1 CP4003 2 2 1 3 4 5 6 7 8 BLACK 9 10 11 12 FE HEAD (GND) FE HEAD (HOT) CAP_FG CAP_VCO VCC CAP/M/F/R I_LIMIT MOTOR_GND GND LD/CY_VCO CAP_CTL LDM_CTL CYL_FG/PG CYL_CTL 1 2 3 4 5 6 7 8 9 10 11 12 CAPSTAN DD UNIT DECK MECHA ASS'Y M2001
AC120V_60Hz CD501 BLADE WIDE
WHITE
S502 S501
6
6
1 TUNER,DEMODULATOR AND RF CONVERTER TU6001 2 3 4 5 6
25 26
5
RF IN
RF OUT
5
7 A.IN VIDEO OUT REAR OUT JACK J4201_2 AUDIO_OUT-L AUDIO_OUT-R 2
CH 3 FFC MB 4 CONTROL 5 V.IN 6 U-OUT V-OUT W-OUT M-COM GND (RF AGC) 8 NC NC CYLINDER UNIT ASS'Y UN4001 HF1 (R) HF_COM HF2 (L) SP-CH1 (R) SP_COM SP-CH2 (L) EP/LP-CH1 (R) EP/LP_COM EP/LP-CH2 (L) 9 8 7 6 5 4 3 2 1 EP/LP HEAD SP HEAD HI-FI HEAD PG OUT PG GND CD2001 1 2 3 4 5 6 7 MICRO MOTOR M2003
4
FRONT AV JACK VIDEO J4203
4
FRONT AV JACK AUDIO L J4204
NC
9
CE 10 CLOCK 11 CP4001 9 8 7 BM 13 PB 5V 14 6 5 4 NC 3 2 TU 32V 16 1
FRONT AV JACK AUDIO R J4205
DATA 12
3
FSC
15
3
COMMAND TRANSMITTER TM601
OS651 FROM TM601 Vout 1 GND 2 B+ 3
IF TP IF OUT
17 18
TO OS651
CP4002 6 AUDIO PB AUDIO REC CTL+ CTLAE HEAD(-) AE HEAD(+)
CD1002 FFC 6 5 4 3 2 1 AUDIO PB AUDIO REC CTL+ CTLAE HEAD(-) AE HEAD(+)
HEAD AUDIO CONTROL ASS'Y H5001
AUDIO
2
A.OUT 21 SIF OUT 22 SYSCON PCB PCB010 VMA224
27
5 NC 4 3 2 1 AFT 23 V.OUT 24
28
2
CONTROL
AE
1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION: LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
NOTE: THIS INTERCONNECTION DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
C
D
E
F
G
H
2-1
2-2
A
B
C
D
E
F
G
H
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
H.AMP_SW
8
ENV.DET COMP
(SYSCON PCB)
AUDIO_MUTE-H C.ROTARY P.CON+5V L4005 P.CON+5V IIC_DATA H.SW Y/C_CS IIC_CLK 47uH
8
R4046
22K
12K 1/4W
L4006
47uH
R4044
R4047
R4041 1.8K 3.9
4.9 BUFFER Q4012 2SC2412K
0.01 B C4060 3.3K
22K
12K 1/4W
3.3
16V 47 YK C4063 R4043
R4045
FROM POWER P.CON+5V GND
FSC
C4070
0.1 F
7
7
FROM/TO TUNER
50V 1 KA C4064
C4062
C4065
KA
C4058
1 50V
B
FRONT_V_IN 6.3V 47 KA C4059
R4037 B R4036 0.022 1.8K
0.022
R4039
TUNER_V
1K
C4069
0.1 F
8.2K
C4066
0.1 F R4038
KA
FROM/TO HI-FI/DEMODUTATOR FSC FROM_NORMAL_A
C4061 0.01 B
2
R4042 100CT3R508
680K
1.5K
C4067
4.9 3.8 3.2
X4001
TO_NORMAL_A
50V 1
BUFFER Q4011 2SC2412K 4FSC
6
HF1 HF_COM HF2 GND 0.068 B
62
4.8 4.8 60 59 C4016_1
61
0 5.2 58 57
2 0 5.2 5.2 5.2 4.9 56 55 54 53 52
SERAIL DECODER C-VCC
.1 51
NC 4.1 3.2 3.3 3.2 4.9 4.9 1.2 2.2 0.8 50 49 48 47 46 45 44 43 42 41
VX01 SLD
B
6
40
2.1 0 C4019 2.9 1.6 1.8
PLL OUT
HA GND CHROMA DET ACC DET
P
39
P
R
TIMMING DRIVER CCD
BGA BGA
1.6 0 3.2
R4033
OUT ENV COMP DET KILL DET
AUDIO C-ROT C-GND MUTE RF-SW HA SW IN
320FH VCO
ALWAYS VDD 5V
4Fsc
CLOCK VSS
0
BUFFER Q4010 2SA1037AK 1.6 0 2.2
2.2K 1/4W
FROM/TO SYSCON/SERVO 4FSC IIC_CLK IIC_DATA R4034 Y/C_CS R4035 100K DUMMY_V.SYNC V.REC_ST-H C.ROTARY AUDIO_MUTE-H OSD_V
OUT
63
AUTO-BIAS VSS CLAMP
C4015 FROM/TO CYL CP4001 TOC-C09X-A1 9 HF1 (R) HF_COM HF2 (L) SP-CH1 (R) SP_COM SP-CH2 (L) EP/LP-CH1 (R) EP/LP COM EP/LP-CH2 (L) P.CON+5V L4001 22uH 0305
6.3V 47 KA C4013
0.047 F
64
0.047 F
65
R
P
BEFORE
IN
37
38
REC APC
PB APC
REC AFC
C4048
36
82K C4052 50V 1 KA
AFTER
2.5 50V 1 KA 3.2 3.3 2.6 50V 1 KA 2.6 4.1 2.3 C4050 2.3 2.1 NC 1.6 6.3V 22 KA 3.6 4.1 5.0 4.4 C4046 3.2 50V 1 KA 2.1
0.1 B C4045 100 KA
BGA
CNC
R P
66
R H
P R
67
L
7 6 5 4 3 2 1
68
HA VCC
VCP ACC AMP ACC DET 3.58M BPF1
PB-C
33
5.0
0.1 B
C-LPF
Main CONV
B-UP AMP
B.D
P
CLAMP
34
5
8
1.8
P
3.58M BPF2
PB AMP
VCA
35
1.9
VCA
C4049 50V 1 KA
5
C4053
CTLCTL+ TUNER_V H.AMP_SW COMP ENV.DET FRONT_V_IN H.SW C.SYNC
69
C4009
R4012
P
R
1K
+
1 2 3
32
1.8 1.6 0 1.8 1.8
C4054 0.1 F
4.21M BPF HA PRE GND
P H L R
YNR/COMB
P R R
VIDEO AGC
REG 4V
70
71
Sub CONV DETAIL ENH NL EMPHA
R
P
CLAMP
P
N.L. DEEM NC1
PB-C
1/2 FBC
R P R P
BAL TC1
72
29
30
31
NL EMPHA FM MOD
R-EQ TEST NORMAL
73
R
28
Y-LPF
50V 0.22 KA C4051 1 OSD_V C.SYNC DUMMY_V.SYNC L4004 22uH P.CON+5V
Y/C MIX
74
4
P
27
1.8 0 2.3 P.CON+5V R4004 15 1/4W W812 4.9 2.3 C4012 R4005 10K 1/4W
R4013 C4023 6.8K
AGC TC2 6DB
4
75
A-GND
1 2 3
DOUBBLE LIM
FM DEM
SUB LPF MAIN DE-EM
QV/QH SYNC SEP V.SYNC SEP
R
76
ALC
R P
LPF
LINE AMP
77
A-VCC ALC DET PB,EE EQ AMP SP,LP PB,EE REC:LPP R
78
P
R
P
C4014 KA 6.3V 22 KA
470P B
W814 0 C4022 0.1 F Y/C/AUDIO/CCD/ HEAD AMP IC IC4001 LA71205M-MPB 2.3
Y-VCC
VHS
SOPB
79
80
Vref 2.3V
B
Y-GND
C4028
0.1 F
0.0027 B
C4032
R4022
3
FROM/TO HEAD AUDIO CONTROL CP4002 IMSA-9604S-06Z13 6 5 4 3 2 1 AUDIO PB AUDIO REC CTL+ CTLAE HEAD(-) AE HEAD(+) AUDIO PB SW Q4001 KTC3198 AUDIO PB SW Q4002 KTC3198 GND HOT 0 0.7 0
C4002
2.3
2.3
2.3
2.3 R4053 10K 1/4W
8.2K
0
2.3
2.3
0.8
820
C4044
1
2
3
4
5 6 1 2.3 2.3
7
8
9
0
11 12 13 14 15 4.8 1.1 1.1 1.4 2.0
R4023 15K
17 18 19 20 16 0 2.6 NC 2.6 0.2 2.8
21
TO_NORMAL_A
6.3V 22
FM AGC FIL
MAIN EMPHA S DET FIL
4.7K
22
23
FM AGC
PB FM EQ S-EQ
24
REC FM-EQ
25
26
W801
3
KA
P.CON+5V
KA R4017 C4027
C4034
33
R4018
50V 1
6.3V
R4024
50V 1 KA
CTL+ CTLR4001 560 R4002 10K 5
100V 0.022 MKT
0.001 B
6 5 4
1 2 3
0.01 B R4010 C4005 3.3K 220 YK
L4003
C4074
C4030
C4004
0
0.015 B C4006
0
6.3V
0.1 F
CP4003 TMC-T02X-E1 2 1 FE HEAD(GND) FE HEAD(HOT)
0.7 0
10K
R4020
R4003
6.3V 47 KA
C4040
TO FULL ERASE HEAD
0
220 1/4W
BIAS OSC Q4006 KTC3203_Y
22K C4010
FROM_NORMAL_A
2
0
R4011
16V 10 KA
100uH 0 0305 5.2
5.2
330K C4029 0.01 B
4 3 V.ENV TP4001 NC
C4038
6.3V 220 YK
R4019
180P CH
C4031
BIAS CTL Q4005 KTA1266
0.0012
B
6.8K
C4025
8.2K
5.3
COIL,BIAS OSC T4001 1626009
0.1 F
C4037
33P CH C4039
18K C4033
C4035
V.REC_ST-H
0
25V 4.7
SW Q4003 KRA103SRTK
KA
5.2
C4057 1.5K
C4036
R4021
22P CH W865
390P B
R4025
6.3V
2
CAUTION: DIGITAL TRANSISTOR
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB) PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL TUNER VIDEO SIGNAL
F G
PCB010 VMA224
1
A
B
C
D
E
H
2-3
2-4
A
FROM/TO POWER POWER_FAIL LED_VCC
B
C
D
E
F
G
H
SYSTEM CONTROL/SERVO SCHEMATIC DIAGRAM
FROM/TO TUNER A_OUT_MUTE-L AFT-S.CURVE IIC_DATA_A VIDEO_OUT RF_CH_SW
IIC_CLK_A
AT+5V[M-CON] P.CON+5V AT+5.2V 47K 1/4W R1043 (S/S) (MOTOR) (LED) R1070 22K AT+12.6_V GND GND GND
R1075 1K 1/4W
R1076
IIC_DATA
IIC_CLK
1K
1/4W
TUNER_L
8
POWER_ON-L
(SYSCON PCB)
8
TV/VCR
FROM/TO HI-FI/DEMODULATOR V.REC_ST-H
AUDIO_MUTE-H
V.REC_ST-H
LDM_CTL
RF_CH_SW
C.SYNC
4FSC
7
TAB_SW CYL_DRIVE CAP_LIMIT SEG_9
TUNER_L
CENT_LED
CAP_F/R
HIFI_ENV.DET HIFI_H.SW D1002 1SS133 AUDIO_MUTE-H IIC_CLK IIC_DATA ST_SELECT 10K
7
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
SERVICE TP1001
R1013
NC
4G
C1055
C1001 2 FROM/TO DECK CP1001 TMC-J12P-B2 1 2 3 4 5 6 7 8 9 10 11 12 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 CYL_DRIVE R1009 D1003 1SS133 D1004 1SS133 10K CYL_PG D1005 1SS133 POWER_FAIL W851 14 CONTROL_IN W809 LDM_CTL TV/VCR R1042 47K SEG_9 SEG_10 REEL-T 5.0 5.0 NC 4.2 0 4.9 NC 5.0 NC 5.0 0.3 REM_IN CAP_FG 3.3K 1/4W W808 CAP_FG L1002 22uH R1003 16V 220 YK 11 3 1
5G
B
C1019
22P CH
FROM/TO Y/C/AUDIO/CCD/HEAD AMP 33P CH 27P CH C1032 C1034 10 R1025 4FSC IIC_CLK IIC_DATA Y/C_CS 15K 1/4W DUMMY_V.SYNC V.REC_ST-H C.ROTARY AUDIO_MUTE-H OSD_V CTLCTL+ 10K 2.7K 4.7K C1029 25V 4.7 KA FROM/TO OPERATION REM_IN R1022 1K 1/4W CAP_FG CYL_PG CYL_FG 8 2G/T-REC_LED 3G/REC_LED 4G 5G SEG_1 SEG_2 SEG_3 SEG_4 R1017 560 C1013 0.001 B R1014 W859 CTL+ IIC_DATA IIC_CLK 6.8K CTLSEG_5 SEG_6 SEG_7 SEG_8 SEG_9 SEG_10 KEY-B KEY-A 1G/TV/VCR_LED R1065 10K VIDEO_OUT H.AMP_SW COMP ENV.DET 3.5 1.3 3.5 5.2 5.2 5.0 4.5 4.5 2.6 2.6 2.6 2.6 0 2.6 2.6 R1055 47K R1015 560 W858 R1054 220 C1020 6.3V 47 KA R1048 180K C1015 220P CH C1040 9 C1038 6.3V 22 KA 0.0047 B C1006 0.1 F C1022 6.3V 22 KA R1061 470K 7 W829 W828 R1053 H.SW C.SYNC W818 R1016
0.022
R1040
C1036
6
1M
0.1
F
6
1M
R1052
R1026
R1033 1M CAP_F/R CAP_LIMIT 80 TAB SW 81 POWER_ON-L 0 5.0 0 5.0 79 1G/TV/VCR LED 78 2G/T-REC LED 77 3G/REC LED 76 4G 0 2.4 2.3 0 5.0 0 NC0 75 74 73 72 71 70 69 68 GND VSS 5G X1 OSC 2 OSC 1 TEST
22K
X1001_1 1002T01003
W854
L1001 15uH 820
0 5.0 5.0 NC 5.0 67 66 65 64 63 POWER_ON-H LDM_CTL CYL SPEED UP SERVICE CAP LIMIT
62 RF_CH_SW
5.0 5.0 61 60 59 CAP FWD A.MUTE CENT LED
58 TUNER_L
57 4/2HD
5.0 3.2 4.3 3.2 2.4 3.4 56 55 54 53 52 51 C.SYNC D OSC OUT 4 FSC OUT V.REC ST-H P.OFF-L 4 FSC IN 50 3.3
C1016 0.1 F 0 2.8 2.7 R1072
82
83
CFG
84
VCR-H(TV/VCR) SEG 9/JUST_CLK SEG 10/ACTIVE_ON-L REEL-T REEL-S POWER FAIL-H AT SLOW SP-L EP-L AUDIO OUT MUTE L SEG 1/RV/CATV SEG 2/LAG_SEL SEG 3/INDEX_ON/OFF VDD (60K=TEST) SEG 4 SLOW OFF SET AFT S.CURVE SEG 5 MS SEN-B MS SEN-A HIFI ENV ST SEL BOT-H KEY-B KEY-A SEG 8 A VSS FS/IIC CLK DUMMY V.SYNC 99 100 SEG 6 SEG 7 32 CTL-H(-) 31 CTL-H(+) TIMER SYSCON SERVO CONTROLLER IC IC1001 OEC0115A 81 POWER ON L 82 REM IN 50 D OSC IN 49 VSS(OS) 48 AFC OSC
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) H.AMP SW C.ROTARY COMP
47
5
48
49
5
85
86
87
88
89
90
91
92
93
4
38
A_OUT_MUTE-L 5.0 BOT SENSOR Q1008 PNA2604M010R D1001 LNA2702L010R R1041 270 5.1 EOT SENSOR Q1006 0 PNA2604M010R EOT BOT TAB_SW CENT SW Q1007 KRC103SRTK 5.0 0 R1007 8.2K CENT_LED SEG_8 (LED_GND) GND SEG_1 SEG_2 SEG_3 SEG_4 SEG_5 SEG_6 SEG_7
39
40
10K
1/4W LED_VCC
41
R1010
42
CYL_FG
43
44
45
46
3.3 R1030
4
94
95
96
97
98
Hi Fi H.SW
IIC DATA
ENV DET
100 99
MXS01350MVP0
Y/C_CS
EOT-H
RESET
A VDD
8.2K
GND
SW1001
R1004
1
2 0 5.1
3
HIFI_ENV.DET
AFT-S.CURVE
ST_SELECT
HIFI_H.SW
R1034 56K
H.SW
R1037 56K
ENV.DET
Y/C_CS
H.AMP_SW
C.ROTARY
3
DUMMY_V.SYNC
8 7 6 1 9 0 5.0 5.0 5.0 5.0 5.0 4 5
PG
11 12 13 14 15 16 17 18 0 0 0.1 4.3 0 4.7 5.0 5.0 0
0
19
20 21 22 23 24 25 26 27 28 29 30 5.0 5.0 0 5.0 5.0 5.0 4.8 0 0 0
31
0
H.SW
32
0
CAP FULL
CAP PWM
5.0
DRUM PWM
33
0.1
34
0.7
35
0
5.0
36
37
3
KEY-B
KEY-A
R1006 47K 1/4W REEL-T
1.2 REEL SENSOR Q1002 RPI-301 2 1 180 1/4W
2.4 W845
BOT
12
COMP
EOT
C1017 0.01 B
VIDEO H.SW TP1002
6
R1039 5.6K R1038
CAUTION: DIGITAL TRANSISTOR
CYL_DRIVE
R1002
NOTE: THE DC VOLTAGE AT EACH PART WAS
CONTROL_IN MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
10K
10K
NC C1054 0.1 B C1053 F B
10K
R1044
3.3K R1045
R1047
R1046
3.3K
5.2
R1031 3.3K 1/4W
R1066
3
4 0
C1041
0.022
PG ADJ VR1001 10K
10K 1/4W
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
0.1
2
R1049 MS_SEN A Q1005 SG-233S 1.4 MS_SEN B Q1004 SG-233S 0.6 2 3 5.0 2 0.6 3 5.0 4.7K 5 NC 4 NC SYSTEM RESET IC IC1003 R3111N311A/C NC C1023 220 YK NC
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
2
OUT 1 5.0 1.3 R1051 33K 5.0
IN 2
GND 3 0
ATTENTION: LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
6.3V
PCB010 VMA224
1
1.6
4
1 0.4
4
1
R1050 100 R1087 R1083 33K
16V 10 KA
18K
A
B
C
D
C1021
RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL
1
E
F
G
H
2-5
2-6
A
B
C
D
E
F
G
TO HI-FI/DEMODULATOR +5V +12V GND W842 TO TUNER (TUNER) GND +32V
H
POWER SCHEMATIC DIAGRAM
8
(SYSCON PCB)
8
R549 330 1/4W MTZJ24B
D501
11.8 P.CON+12V SW 12.4 Q512 KTC3203_Y
11.7 22K 1/4W 1SS133 D524 R520
+12V AT+12.6_V
D521 1SS244 50V 10 KA L501 0R3A433F20 1 S502 C504 BLACK S501 275V 0.022 PHE840 FH502 F501 EYF-52BC 51MS016L 1.6A125V 3.3M 1/2W 3 2 4 C518
MTZJ33B
7
D520
7
AT+5.2V R525 220 KA MTZJ13B D513 C517 1 1/4W 12.7 P.ON SW Q513 KRC103SRTK 0 0 R503 22K P.CON+5V TO Y/C/AUDIO/CCD/HEAD AMP P.CON+5V GND FROM/TO SYSCON/SERVO POWER_ON-L
D505 33K 1/2W 1N4005-EIC D508 1N4005-EIC D523 500V 100P B 200V 47 PK 1N4005-EIC C508 RGP10J-EIC D511 0.0047B
BLADE WIDE
R512
FH501 EYF-52BC
C509
6
R502
500V
WHITE
C512_1
50V
AC120V_60Hz CD501 0R414901
6
C502 TRANSFORMER SWITCHING T501 8122009 500V 0.0027 B B501 W4BRH3.5X6X1 1 2 NC 3 4 5 6 1 0 D512 6.3V 1000 YK 9 8 7 NC SB140-EIC C514 D514 16V 470 YK SB290S C519 L505 W820 33K 1/4W 22uH C522 16V 220 YK R509 AT+12.6_V
D528 1N4005-EIC
1.6A 125V 330K 1/2W
W4BRH3.5X6X1
B502
R534
C505_1 250V 0.0022 NU W841
L504 22uH
5
15
6.3V 470 YK
AT+5.2V
MTZJ6.8B
D525
C520
5
0.4 220K 1/2W R547
0.018 B
C506
0.1 CONTROL Q502 2SC2120Y 0
0.1
SWITCHING Q503_2 0 2SC4160-OEC-YAC1
W852
33K
150
R544
LED_VCC POWER_FAIL
D507 1SS133
W826
1 1W
4
C507 0.0047 B R511 120 1/2W
220 1/4W
R514
R521
4
C534 0.012 B D502 R537 1.2K 1/4W 1SS133 R506 -0.4 0.4 4.0 3.0 1.3K +-1% 680 R510 R518 1K C515
R527 22K
C529 0.0082 B
R524 1.8K
4
3
2
1
5.2
5.1 P.CON+5V SW Q509 KTC3205_Y R523 390 1/4W (S/S) (CAP) (LDM)
3
PHOTO COUPLER IC511 LTV-817M-VB
P.CON+5V GND GND GND
0.0082 B 5.9 1.2K +-1% R516 VOLTAGE CTL IC IC501 KIA431
3
OUT 3 3.0
GND 2 0
IN 1 2.5 5.15 M-CON B+ SW Q515 KTC3198 5.12 5.9 TO OPERATION 150K 1/4W LED_VCC AT+5.2V GND GND AT+5V[M-CON]
2
2
1
D506 1SS133
3
74.0 74.0
2.4 5.7 PHOTO COUPLER IC505 LTV-817M-VB
R548 1K 1/4W
2
4
R531
1.6A 125V CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE 1.6A 125V (F501) ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE N'UTILISER QUE DES FUSIBLE DE MEME TYPE 1.6A 125V (F501)
PCB010 VMA224
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ATTENTION: LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
CAUTION: DIGITAL TRANSISTOR
1
A
B
C
D
E
F
G
H
2-7
2-8
A
B
C
D
E
F
G
H
HI-FI/DEMODULATOR SCHEMATIC DIAGRAM
8
(SYSCON PCB)
8
L5504
0.001 Y
C5553
0.1 C5521 50V 0.22 KA
F R5519 3.3K 1/4W
6.3V 100 KA
7
C5514
22uH
AUDIO_MUTE-H
IIC_DATA
TUNER_A
IIC_CLK
FSC
+5V
7
C5530
0.01 F
C5531
C5505_1
0.1
KA
KA
6.3V 33 KA
C5523
16V 10 KA 16V 10 KA
25V 4.7
C5536
F
C5502
4.7
R5510
C5534
C5538
FROM/TO TUNER FRONT_A_IN-R FRONT_A_IN-L AUDIO_OUT-R
6
R5513 2.2M C5506 C5501 L5501 100uH 16V 10 KA C5504 0.1 F AUDIO_OUT-R C5508 0.1 F 0.1 F
25V
27K
HI-FI/AUDIO/HEAD AMP/DEM IC IC5501 AN3663FBP 2.2 48 49 3.4 C5507 0.1 F 51 4.9 2.5 C5516 16V 22 KA 4.2 2.3 0 1.2 C5552 4.3 11.0 4.3 C5511 6.3V 22 KA C5513 50V 1 KA 1.0 2.4 2.3 2.2 0.6 2.7
6
0 3.5 2.1 2.3 4.7 4.7 47 46 45 44 43 42
PILOT DET SL PLL L.R DEMOD (L.R)/SAP SWITCH LOGIC 75uS DE-EMPH LPF
0 4.9 41 40
0 NC 39
ZZ-PROM
0 1.6 38 37
0 36
2.4 0.7 2.4 35 34 33 32 2.4 C5540 2.1 50V 0.22 KA
SW12
AUDIO_OUT-L 0.015 B RF_CONV_A.OUT TUNER_A HIFI ENV. TP5501 NC V.REC_ST-H HIFI_ENV.DET C5549 2.5 0 4.9 0.6 C5543 0 0.7 C5544 0 0 C5545 0.1 F 0.015 B 16V 10 KA 16V 10 KA +5V FROM POWER 0.01 F HF1 HF_COM FSC FROM_NORMAL_A 2.4 C5546 2.4 0.7 C5547 C5548 TO_NORMAL_A 0.01 F HF2 GND C5542 0.1 F C5541 0.01 B FROM/TO Y/C/AUDIO/CCD/HEAD AMP 0.01 F 16 HIFI_H.SW
DEM_BLK INPUT VCA STEREO FILTER SAP DEMOD MUTE VCO-F0 CTL ADJ LOGIC
C5517 31 30
S/N PNR RCH SW21 SW NOISE SW9 MUTE FROM 1PIN R SW18 BS AUDIO LIMIT PC PB LPF PB RCH VCO REC LPF HPF NOISE DET SW10 LINER SW HA1 HOLD TIMING PC AUDIO LIMIT SW14 SW4 SW2 SW NOISE PNR LCH MIX SW13 S/N DET AGC SW11 L SW15 H PB LPF CURR AMP HA2 + REC
50
+5V
1.8 1.8 1.8 D5501 1SS133
52
53
5
28
29
C5509 50V 2.2 KA
5
54
55
AN3663FBP 56
MIX SW16 MIX HIFI RCH BPF FM UM LCH BPF
L AMP RFC SAP DET SW17 R L L
57
58
59
C5555 16V 47 YK C5512
16V 10 KA
R SW22
60
61
62
L MATRIX R
1K
R5502 330 C5503 0.022 B B
INPUT_SW(L) LCH VCO INPUT_SW(R)
63
64
VREF1
2.3 C5515
1 NC 0
2 3 4 1 5 6 7 8 NC2.3 NC 0 NC 2.2 2.4 2.1 0.5
9 0 0 NC 0
11 12 13 0 2.0 2.2
14 15 16 0 NC 0 2.4
17
18
19
FROM_NORMAL_A
R5503
16V 10 KA
REC LPF
20
4
TO_NORMAL_A
DBX NOISE REDUCTION
21
22
100uH RF_CONV_A.OUT
W817
C5510
MIX
23
+12V
L5502
16V 22 KA
BS FROM 3PIN
24
AUDIO_OUT-L
25
ST_SELECT
MUTE
26
USA
L
NORMAL
AMP
SW19 R
HIFI
27
4
+12V GND 6.3V 33 KA
0.022
16V 10 KA
16V 10 KA
C5524
0.1 B
C5526
C5532
C5539
3
KA C5518
FROM/TO SYSCON/SERVO
3
16V 10 KA
16V 10 KA
16V 10 KA
50V 1 KA
16V 10 KA
C5525
C5529
C5533
C5527
C5537
50V 3.3
V.REC_ST-H HIFI_ENV.DET HIFI_H.SW AUDIO_MUTE-H IIC_CLK IIC_DATA ST_SELECT
C5528 680P B
R5508
R5516
R5507
R5514
2
47K
47K
C5551
680P B
6.8K
6.8K
2
FRONT_A_IN-R
FRONT_A_IN-L
PCB010 VMA224
1
NOTE: THE DC VOLTAGE AT EACH PART WAS
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
AUDIO SIGNAL(REC) AUDIO SIGNAL(PB)
1
A
B
C
D
E
F
G
H
2-9
2-10
A
B
C
D
E
F
G
H
OPERATION SCHEMATIC DIAGRAM [HR-A591U/A591U(C)]
8
V651 LTG-Y2K22AM-J
(SYSCON PCB)
8
7
1G SW Q665 2SA1037AK 5.2 1.7 4.9 SEG1 SW Q664 KRC103SRTK 0 1.9 2.0 SEG2 SW Q663 KRC103SRTK 0 0.4 4.0
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
7
R674_1 180 1/4W R673_1 180 1/4W R672_1 180 1/4W R662_1 180 R670_1 180 1/4W R663_1 180 1/4W 1/4W 5G SW Q651 2SA1037AK 1.3 5.2 SEG10 SW Q652 4.9 KRC103SRTK 0.9 0 SEG9 SW Q653 4.0 KRC103SRTK 0.4 0 R661 820
820 1/4W
R675_1
6
SEG3 SW Q662 KRC103SRTK 0 0.4 4.0
6
2G SW Q661 2SA1037AK 5.2 1.7 4.9
SEG4 SW Q660 KRC103SRTK 0 1.1 820 1/4W 4.0 3G SW Q659 2SA1037AK 5.2 1.7 4.9
R671_1
4G SW Q654 4.0 2SA1037AK 5.2 1.7
FROM/TO SYSCON/SERVO 4G 5G SEG_1 SEG_2 SEG_3 SEG_4
5
SEG5 SW Q658 KRC103SRTK 0 1.0 1/4W 3.0
R668_1
R665
SEG8 SW 4.9 Q655 KRC103SRTK 3.5 0 R664 820
5
R669_1
820
SEG6 SW 180 1/4W Q657 KRC103SRTK R667_1 0 0.4 180 1/4W 4.0
180 SEG7 SW Q656 0 KRC103SRTK R666_1 3.1 0 180 1/4W 0 SEG_7 SEG_8
SEG_5 SEG_6 SEG_7 SEG_8 SEG_9 SEG_9 SEG_10 SEG_10 5G
1G/TV/VCR_LED
2G/T-REC_LED
SEG_1
SEG_2
SEG_4
3G/REC_LED
SEG_3
SEG_5
SEG_6
4
4G
1G/TV/VCR_LED 2G/T-REC_LED 3G/REC_LED REM_IN KEY-B KEY-A
4
W856
W857 FROM/TO POWER
3
OS651 PIC-37043LO Vout 1 W840 0.1 F C650 REM_IN
LED_VCC
3
GND 2 B+ 3
AT+5.2V
(LED_GND)
GND
2
SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 STOP/EJECT SW653 CH DOWN SW652 REW/REV SW657 REC/OTR SW654 POWER SW658 CH UP SW651
(SYS_GND)
GND
2
FF/CUE SW655
R651 3.3K
R652 2.7K
R653 3.9K
R654 6.8K
PLAY SW656
R655 13K
R656 3.3K KEY-B KEY-A PCB010 VMA224
1
CAUTION: DIGITAL TRANSISTOR NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C
D
E
F
G
H
2-11
2-12
A
B
C
D
E
F
G
H
OPERATION SCHEMATIC DIAGRAM [HR-A590U(C)]
8
(SYSCON PCB)
8
7
7
FROM/TO SYSCON/SERVO
1G/TV/VCR_LED
6
2G/T-REC_LED 3G/REC_LED REM_IN KEY-B R658 560 1/4W R660 560 1/4W W856 W857 LTL-1CHGE-031A LTL-1CHEE-002A LTL-1CHGE-031A LTL-1CHEE-002A POWER ON LED D663 TV/VCR LED D664 T-REC LED D665 R659 560 1/4W 3G/REC_LED R657 P.CON+5V 560 1/4W 1G/TV/VCR_LED 2G/T-REC_LED FROM POWER KEY-A
6
OS651 PIC-37043LO Vout 1
REC LED D666
5
5
REM_IN W840 W824
GND 2 B+ 3 C650 F
AT+5.2V
0.1
4
SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 SKHVBED010 STOP/EJECT SW653
(SYS_GND) GND CH DOWN SW652 REW/REV SW657 REC/OTR SW654 POWER SW658
4
FF/CUE SW655
R651 3.3K
R652 2.7K
R653 3.9K
R654 6.8K
PLAY SW656
R655 13K
CH UP SW651
R656 3.3K KEY-B KEY-A
3
3
2
2
NOTE: THE DC VOLTAGE AT EACH PART WAS
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
1
PCB010 VMA224
1
A
B
C
D
E
F
G
H
2-13
2-14
A
B
C
D
E
F
G
H
TUNER SCHEMATIC DIAGRAM [HR-A591U/A591U(C)]
(SYSCON PCB)
8 8
TU6001 TCMN0682PA13D(4) 6.3V 220 YK 22K C6008 REAR OUT JACK J4201 MSP-213V1-432 PBSN
R6005
25
26
E
1 2
E
4 5
R6006 10K
A.IN CH
2 3 4 W844
RF_CONV_A.OUT RF_CH_SW VIDEO OUT TP4201 R4202 75 TV/VCR W810 L
3
H2 H1 H1
R
V
7
MB
7
CONTROL 5 R6004 V.IN 6 1K 1/4W
RF AGC
8
NC R4212 AUDIO_OUT-R R4206 390 R4201 470 1/2W +12V W815 R4205 10K MUTE SW Q4203 2SC2412K R4210 100 W863 FRONT AV JACK AUDIO R J4205 MSP-281V2-A FRONT AV JACK VIDEO J4203 MSP-281V2-B FRONT AV JACK AUDIO L J4204 MSP-281V2-B 0 0 0 R4211 1K 1/4W R4204 10K MUTE SW Q4204 2SC2412K 0 0 0 W804 AUDIO_OUT-L NC C4209 16V 10 KA IIC_CLK_A IIC_DATA_A L6002 C6009_1 P.CON+5V 0.01 F 6.3V 220 YK C6010 22uH 0305 BUFFER Q4201 KTA1266 3.3 +32V 0 2.6 390
NC 9 CE 10
6
6.3V 470 YK
C4201
CLOCK 11 DATA 12 BM 13 PB 5V 14 FSC 15 NC
R4207 1K 1/4W
0 MUTE SW Q4202 KRA103SRTK
5.0
6
AT+5.2V
5.0
A_OUT_MUTE-L
TU 32V 16 IF TP 17 18
VIDEO_OUT
5
IF OUT
5
E
E
1 2
E
1 2
1 R4209 2
H
H
NC
H
16V 10 KA
A.OUT 21 SIF OUT 22 AFT 23 V.OUT 24
27 28
NC W834
TUNER_A
AFT-S.CURVE 16V 10 KA C4211
4
75
C6003_1
TUNER_V
3
4
C6004
0 FRONT_A_IN-L FRONT_A_IN-R SW Q6001 KRC103SRTK 0 0 TUNER_L FRONT_V_IN
3
(TUNER)
0.01
F
3
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
FROM/TO HI-FI/DEMODULATOR
FROM/TO SYSCON/SERVO
A_OUT_MUTE-L
RF_CH_SW
RF_CONV_A.OUT
TUNER_A
AUDIO_OUT-R
VIDEO_OUT
AUDIO_OUT-L
FRONT_A_IN-R
FROM POWER
FRONT_A_IN-L
AFT-S.CURVE
IIC_DATA_A
FRONT_V_IN
P.CON+5V
AT+5.2V
IIC_CLK_A
TUNER_V
GND
TUNER_L
+32V
+12V
TV/VCR
2
2
CAUTION: DIGITAL TRANSISTOR NOTE: THE DC VOLTAGE AT EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
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
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION: LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB) TUNER VIDEO SIGNAL PLAYBACK LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL
PCB010 VMA224
1
A
B
C
D
E
F
G
H
2-15
2-16
A
B
C
D
E
F
G
H
TUNER SCHEMATIC DIAGRAM [HR-A590U(C)]
(SYSCON PCB)
8 8
CH4
4
RF-SW SW6001 SLD-12-592
5
CH3
TU6001 TCMN0682PA13D(4) 6.3V 220 YK R6005 22K C6008
3
2
1 NC
REAR OUT JACK J4201 MSP-213V1-432 PBSN
7
25
26
E
1 2
E
4 5
7
R6006 10K
A.IN CH MB
2 3 4 W844
RF_CONV_A.OUT L VIDEO OUT TP4201 75 TV/VCR R4202 W810
3
H2 H1 H1
R
V
CONTROL 5 R6004 V.IN 6 1K 1/4W
6.3V 470 YK
C4201
6
RF AGC 8 NC 9 CE 10 CLOCK 11 DATA 12
NC R4212 NC C4209 16V 10 IIC_CLK_A IIC_DATA_A L6002 220 YK P.CON+5V C6009_1 F 22uH 0305 BUFFER Q4201 KTA1266 3.3 +32V 0 2.6 C6010 +12V W815 R4205 10K MUTE SW Q4203 2SC2412K R4210 100 W863 FRONT AV JACK VIDEO J4203 MSP-281V2-B FRONT AV JACK AUDIO R J4205 MSP-281V2-A FRONT AV JACK AUDIO L MSP-281V2-B 0 0 0 R4211 1K 1/4W KA R4201 470 1/2W 390 R4206 390 10K MUTE SW Q4204 2SC2412K 0 0 0 R4207 1K 1/4W 0 MUTE SW Q4202 KRA103SRTK 5.0 AT+5.2V W804 AUDIO_OUT-R AUDIO_OUT-L
6
R4204
5.0
A_OUT_MUTE-L
BM 13 PB 5V 14
0.01
6.3V
5
FSC
15
NC
5
VIDEO_OUT
TU 32V 16 IF TP IF OUT 17 18
E
1 2
E
1 2
E
1 2 R4209
J4204
H
H
NC
H
75
3
4
A.OUT 21 SIF OUT 22 AFT 23 C6003_1 V.OUT
27
4
NC W834 TUNER_A AFT-S.CURVE 16V 10 TUNER_V 0.01 F C6004 C4211 FRONT_A_IN-L FRONT_A_IN-R KA 0 0 0 TUNER_L FRONT_V_IN
24
28
16V 10
KA
3
SW Q6001 KRC103SRTK
3
(TUNER)
FROM/TO HI-FI/DEMODULATOR
FROM/TO SYSCON/SERVO
FROM POWER
A_OUT_MUTE-L
RF_CONV_A.OUT
TUNER_A
VIDEO_OUT
AUDIO_OUT-R
AUDIO_OUT-L
FRONT_A_IN-R
FRONT_A_IN-L
AFT-S.CURVE
IIC_DATA_A
FRONT_V_IN
P.CON+5V
AT+5.2V
IIC_CLK_A
TUNER_V
2
TO Y/C/AUDIO/CCD/HEAD AMP
2
GND
TUNER_L
+32V
+12V
TV/VCR
NOTE: THE DC VOLTAGE AT EACH PART WAS
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
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION: LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB) TUNER VIDEO SIGNAL PLAYBACK LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL
PCB010 VMA224
1
A
B
C
D
E
F
G
H
2-17
2-18
SYSCON CIRCUIT BOARD (INSERTED PARTS)
SOLDER SIDE
T
F
CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S). FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE CP(S) MANUFACTURED BY ROHM. ATTENTION : REPLACER PAR DES FUSIBLE DE MEME TYPE.
SW652 W115 C4211 W143 W146 W154 C6003_1 W159 W103 W083 W099 D1001 W153 TU6001 R1076 W136 R1075 C6010 R6004 J4204 J4203 VR1001 W834 W130 W131 W151 W844 C6008 W160 R4201 C5529 R4207 R4211 TP4201 W810 J4201 C5537 C5533 C5513 L6002 W157 Q4201 C4201 W158 W817 C4209 W155 W804 W161 J4205 W863 Q1006 TP4001 TP1002 TP5501 L5502 C5510 C5512 C5527 C5552 C5555 C5518 C5526 W113 R1043
SW651
SW653
SW654
SW657
SW656
SW655
A
TP1001 R669_1 R671_1 V651 W036 OS651 C520 L505 W840 C514
SW1001
SW658
R509 C522
D513
L504
D514 C519
B
B501
R675_1
Q509 W078 W072 W080 W077 W857 X1001_1 W075 W037 Q515
C517
Q512
R523
R666_1
R667_1
R668_1
R670_1
R672_1
R673_1
R674_1
R662_1 W112 W123 C1023 W128 W126
R663_1 W127
W005
C502 R549 D520
D524
W006
W852
W004
R521
R531
D512
W071 W851 W091
W002
W074 W033
R525
W029 W035
R520
C
W820
W001
Q1004
D521 D501 C518 D525
W124 W121 W122 D5501 W094 W125 W119
R1006
W046
W034
5
W090 W089 W088 C1020 W087 C1021 W085 R1031 W109 W082 W858 W859 C1038 W041 W828 W044 W086 W084 W043 W042 C1006 W040 W060 L1001 W845
R1002
Q
0 10
W010
D
Q1
C1022
002
W856 W045 W829
D502 R537 Q503_2 R511
T501
E
D1002 W818 W027 W026 W008 R1016 W022 W021 W020 W019 W018 W017 W015 W013 W032 W031 R548 IC511 W011 R1003 C1001 W016 W025 W058 W854 W023 W012 W050
C1029 W059
D507 W024
W826 W841
R534 B502 D511
F
Q502
R51 4
C509 C512_1
Q1008
G
W095
W101 W098 W092 C4065 C4058
W054
W100
W053
W102
W052
W051
W057
W056
W055
W061
W093 C4052
C4049
W048
C508 R512
H
W047 W049
W842
W030 W801 W067 W066 W865 W064 C4045 Q4005 W062 C4025 L4003 R1010 D1004 D1003 L4004 W065 W808 R1038
R4047
W815
C4051
D508 D528 D523 IC501
C4062 C4067
I
W140
W141
CP4 003
L5501 R5519 C5521 C5501 C5516 C5509 C5525 C5532 C5511 W138
R4033
W068 R1022 W028 W097
C4050
C4048
L5504 C5523 C5502 C5539
L4005
C4053
R4045 W106
L4006 C4059 C4063
C5
05
_1
D505 R547 IC505
CP 10 01
J
C4046
W139 W096 W137 C5536 C5531 C5534 C5548 C5517 C5549 C5547
D1005 W809 D506
X4001 L4001
W039 C4009
C4070
C4035
L501
C4040
W111 C5538 W814 W110
CP4001
C4013 R4020 C4030 C4027 C4012 W812
K
C4004
C4034 C4031 Q4002 W069
C4010
R4004 L1002
T4001
Q4006
1.6A125VOR250V
FH502 F501 C504 S501 FH501
R4053 R4005
Q4001
W070 C4002
L
C4014
_A_V
00 CP4 2
R502 S502
.
M
CD501
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
N
DANGEROUS VOLTAGE
20
2-19
2-20
CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S). FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE CP(S) MANUFACTURED BY ROHM. ATTENTION : REPLACER PAR DES FUSIBLE DE MEME TYPE.
M
G
C
D
H
A
B
E
K
F
L
C506 C534 R655 C529 R524 C507 R527 R1004 R503 R516 Q513 R518 R506 R510
4
R1009 C4006 R4010 C4005 C4039 C4038 R4025 C4057 R4001 R4023 R4011 C4037 R4024 Q4003 R4002 R4003 C4033 R4019 R4018 C4029 R4017 C4074 R4021 R4013 R4022 C4061 C4060 Q4010 C4032 21 C4028
C515
3 8 7
R4046 R4044
2
R1041
1
R1050 R544 R1083 R1013 C650 R1061 Q1007 R1070 C1019 C1032 C1034 C1016 R1072 R1065 R1030 R1053 R1017 R1015 R1039 C1040 C1013 R1014 R1026 R1025 C1055 R1040 R1052 C1015 R1055 R1054 R1037 C4054 C1054 R1034 C1053 R4035 R4034 C1036 R4037 Q4011 C1017 IC1003 R1049 R4036 IC4001 41 R1045 R1051 R4038 C4066 R4042 Q4012 R4041 R4039 C4015 C4019 C4016_1 C4064 C4069 Q655 R1044 R4043 C4044 C1041 C4036
N
J
I
T
F
6
5
R1087
DANGEROUS VOLTAGE
SYSCON CIRCUIT BOARD (CHIP MOUNTED PARTS)
R1033 R664 31 IC1001
SOLDER SIDE
10
R1042 Q664 Q663 Q662
R1066
C5540 R5510 C5530 33
C5553 IC5501 49 17
R661
C5507
C5515 C5524 C5551 R5502 R1007 R5508 C5528 R5516 R5514 C5503 R5503 R5507 R4205
R4212
R4204 Q4204 C6004 Q6001
R4210 Q4202 R4202
R6005 C6009_1 R6006
R4209
20
19
18
17
16
15
C5505_1
C5506 C5508 C5504
14
C5546
13
12
R4012
11
C4023 C4022 1
2-21
61 C5544 C5543 C5541 C5542 C5545 1 R4206 Q4203
2-22
9
R654 R651 R652 R653 R1048 51 81 1 R665 Q665 R1046 R1047 Q661 Q659 Q656 Q660 Q658 Q657 Q652 Q653 Q654 Q651 R656 R5513 C5514
COMPONENT PARTS LOCATION GUIDE VMA224
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.N CAPASITOR C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C514 C515 C516 C517 C518 C519 C520 C521 C522 C524 C529 C534 C650 C651 C1001 C1002 C1003 C1004 C1005 C1006 C1013 C1014 C1015 C1016 C1017 C1018 C1019 C1020 C1021 C1022 C1023 C1023_1 C1026 C1027 C1028 C1029 C1030 C1031 C1032 C1034 C1035 C1036 C1038 C1040 C1041 C1042 C1043 C1044 C1046 C1051 C1052 C1053 C1054 C1055 C1056 C4001 C4002 C4003 C4004 C4005 C4006 C4007 C4008 C4009 C4010 C4011 C4012 C4013 C4014 C4015 C4016 C4017 C4018 C4019 C4020 C4021 C4022 C4023 C4024 C4025 C4026 C4027 C4028 C4029 C4030 C4031 C4032 C4033 C4034 C4035 C4036 C4037 C4038 C4039 C4040 C4044 C4045 C4046 C4048 C4049 C4050 C4051 C4052 C4053 C4054 C4055 2C 4B 3M 3I 1E 3E 1I 1G 2E 4H 1G 2B 4I 4H 5B 2D 1C 4B 3C 5B 1J 2G 2E 7A 7A 4I 4I 5J 3H 17G 9E 8F 14D 9E 8E 11E 7E 7E 11F 11E 7E 15D 15D 6J 9E 13E 7E 14E 9E 7E 8E 6L 10H 11F 8E 11E 5E 5D 11F 11E 9C 9C 10E 10F 9C 6G 12L 8L 12L 9K 8K 8K 11M 12L 13L 9K 11K 11L 12K 10M 12L 12K 12L 12L 12K 11M 10M 11L 11L 9K 8K 9K 10L 11L 10L 11L 10L 11K 10K 9K 9K 10K 9K 9J 9J 10K 10K 9J 10J 11J 10I 9I 10I 10I 10J 10I 13L C4056 C4057 C4058 C4059 C4060 C4061 C4062 C4063 C4064 C4065 C4066 C4067 C4068 C4069 C4070 C4073 C4074 C4075 C4201 C4202 C4203 C4204 C4205 C4206 C4207 C4209 C4211 C504_1 C512_1 C5501 C5502 C5503 C5504 C5505 C5505_1 C5506 C5507 C5508 C5509 C5510 C5511 C5512 C5513 C5514 C5515 C5516 C5517 C5518 C5519 C5520 C5521 C5522 C5523 C5524 C5525 C5526 C5527 C5528 C5529 C5530 C5531 C5532 C5533 C5534 C5536 C5537 C5538 C5539 C5540 C5541 C5542 C5543 C5544 C5545 C5546 C5547 C5548 C5549 C5551 C5552 C5553 C5555 C6001 C6002 C6003 C6003_1 C6004 C6005 C6007 C6008 C6009 C6010 C6011 C6012 C6013 C6014 DIODE D501 D502 D503 D504 D505 D506 D507 D508 D509 D511 D512 D513 D514 D520 D521 D522 D523 D524 D525 D528 13K 9J 11I 11J 11I 11I 12J 13J 13J 12I 12J 11I 13K 13K 12J 13K 10L 11I 19M 18M 18M 17M 19L 19L 19M 18J 20A 3L 1G 15K 14K 17K 15K 15J 15J 15K 15K 15K 15K 16K 16K 17K 17L 15K 16L 16K 13L 16L 16K 15J 15J 15K 14J 16L 16L 16L 16L 17L 16L 14K 14K 16M 16M 14L 13K 17M 13L 14M 14L 13L 13L 13L 13M 13M 14M 13M 14M 13L 16L 16K 14K 16K 20L 20I 20G 20G 18H 20L 20K 19J 19J 19I 20L 18I 19H 17I D663 D664 D665 D666 D1001 D1002 D1003 D1004 D1005 D1006 D1009 D4202 D5501 FUSE F501 IC IC501 IC505 IC511 IC1001 IC1003 IC1003 IC1099 IC1099 IC4001 IC5501 COIL L501 L504 L505 L1001 L1002 L4001 L4002 L4003 L4004 L4004_1 L4005 L4005_1 L4006 L4006_1 L501_1 L5501 L5501_1 L5502 L5504 L5504_1 L6001 L6002 L6003 8A 11A 10A 9A 10G 6E 6K 5J 5J 15B 12E 20B 14I R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R523 R524 R525 R526 R527 R530 R531 R532 R534 R535 R537 R544 R546 R547 R548 R549 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R651 R652 R653 R654 R655 R656 R657 R658 R659 R660 R661 R662 R663 R664 R665 R666 R667 R668 R669 R670 R671 R672 R673 R674 R675 R677 R678 R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 R1010 R1012 R1013 R1014 R1015 R1016 R1017 R1018 R1019 R1020 R1021 R1022 R1023 R1024 R1025 R1026 R1027 R1029 R1030 R1031 R1032 R1033 R1034 R1035 R1036 R1037 R1038 R1039 R1040 R1041 R1042 R1043 R1044 R1045 R1046 R1047 R1048 R1049 R1050 R1051 R1052 R1053 R1054 R1055 R1056 2E 1H 2E 2F 4H 4I 3H 4H 7B 3C 6C 6B 2G 4C 4I 3E 6B 6C 6C 1F 4H 3E 5F 4H 1J 4H 2C 17E 18D 18D 18C 16C 9A 17E 9A 14B 9A 2A 4A 4A 1A 2A 15A 8A 13A 10A 9A 14B 15B 15B 10B 11A 14B 14B 14B 13B 14B 12B 13B 13B 13B 12B 6A 14B 8G 6D 5I 3H 6J 7D 17G 15D 6K 6J 15C 6E 8F 8F 4F 8F 6I 13D 12D 6J 5I 7F 8E 9D 9D 6F 12D 8E 12E 6D 9C 10E 6K 6L 10F 6J 8F 9C 8G 12D 15B 12F 11F 12E 12E 9E 11E 5D 11E 9C 8E 9E 9E 11C R1057 R1058 R1059 R1060 R1061 R1062 R1063 R1064 R1065 R1066 R1067 R1068 R1069 R1070 R1071 R1072 R1073 R1074 R1075 R1076 R1083 R1087 R4001 R4002 R4003 R4004 R4005 R4006 R4007 R4008 R4009 R4010 R4011 R4012 R4013 R4014 R4016 R4017 R4018 R4019 R4020 R4021 R4022 R4023 R4024 R4025 R4032 R4033 R4034 R4035 R4036 R4037 R4038 R4039 R4040 R4041 R4042 R4043 R4044 R4045 R4046 R4047 R4048 R4049 R4050 R4051 R4052 R4053 R4201 R4202 R4204 R4205 R4206 R4207 R4208 R4209 R4210 R4211 R4212 R4213 R512_1 R5502 R5503 R5507 R5508 R5509 R5510 R5513 R5514 R5516 R5519 R5520 R6004 R6005 R6006 R6010 SWICH S501 S502 SW601_2 SW601_3 SW602_2 SW602_3 SW603_1 SW603_2 SW603_3 SW603_4 SW604_1 SW604_2 SW604_3 SW604_4 SW605 SW605_1 SW605_2 SW606_1 SW606_2 SW606_3 13D 14D 11C 12C 7E 13C 12C 12C 8E 13E 11E 7F 15C 7C 7D 8E 12F 11F 16H 15H 5E 5D 9L 9L 9L 6K 10L 10M 7L 12L 12L 8K 9K 12K 10L 10M 11M 10L 10L 10L 11L 10L 10L 9K 9K 9J 9I 11I 10I 10H 11I 10I 11I 12J 12J 12J 12J 11I 9H 14J 8H 13H 8I 12I 9J 13K 14J 10L 18L 19M 18M 17M 18L 19L 19E 20A 19J 19L 18L 18L 1H 17K 17K 17L 17L 14K 14K 15K 17M 17M 15J 14K 19L 19M 20M 19J SW606_4 SW607 SW607_1 SW607_2 SW608 SW608_1 SW608_2 SW651 SW652 SW653 SW654 SW655 SW656 SW657 SW658 SW659 SW660 SW1001 SW6001 S101X S101Y TEST POINT TP1001 TP1002 TP4001 TP4201 TP5501 OTHER CP501 CP601 CP601_1 CP651 CP1001 CP4001 CP4001 CP4002 CP4003 FH501 FH502 J4201 J4201_1 J4201_2 J4201_3 J4203 J4204 J4205 J4205_1 OS651 T501 T4001 TU6001 TU6001 V651 VR1001 X1001 X1001_1 X4001 16D 17F 16D 16D 16C 18G 18C 5A 6A 4A 4A 1A 2A 2A 16A 2A 4A 15B 19M 1B 3C
WAVEFORMS
Y/C/AUDIO/CCD/HEAD AMP SYSCON/SERVO
2L
4I 2J 3I 10D 11E 12E 14E 15E 11K 15L
1G 10A 10A 13A 10A
1 POWER ON 10µs 500mV/div
6 POWER ON 5ms 1.0V/div
11 POWER ON 50ns 1.0V/div
2K 4B 5B 7E 5K 13K 9J 8K 10J 10J 13J 13J 13J 13J 2K 15J 15J 16J 14I 14I 19I 19I 18I
3C 2E 3D 4D 2I 2J 3F 1I 2L 1G 2C 4B 3B 3C 3C 2B 1I 4B 3D 1J
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 R502 R503 R504 R505 R506 R507 R508 R509 R510
2M 18F 19D 1B 5J 12M 12M 8M 16J 1L 2L 17M 17M 17M 17M 19A 18A 17A 17A 7A 2E 9L 20M 20M 11A 19E 9B 9B 12J
2 POWER ON 100ns 100mV/div
7 PB 2µs 1.0V/div
12 FF/REW 5ms 2V/div
3 PB 1ms 100mV/div
8 POWER ON 500µs 1.0V/div
14 POWER OFF 5ms 2V/div
POWER
4 PB 500µs 200mV/div
9 FF/REW 500µs 500mV/div
15 PB 2µs 50V/div
HI-FI/DEMODULATOR
3B 4M 4D 2F 2F 4I 6B 2F 5B 4H
1M 2M 17G 16F 16G 15G 18D 17D 17D 18D 18C 13G 18E 18C 17C 18D 18C 16D 17C 16C
5 REC 5µs 20V/div
10 POWER ON 50ns 500mV/div
16 POWER ON 10ms 1.0V/div
NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
2-23
2-24
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
AUDIO SIGNAL(REC) AUDIO SIGNAL (PB) PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL TUNER VIDEO SIGNAL
X4001 100CT3R508
Q4012 Y/C/AUDIO/CCD/HEAD AMP IC IC4001 LA71205M-N-MPB 50 VX01 TIMMING 67 L H.SW H 66 CP4001 1 EP/LP-CH2 (L) 2 3 4 CYL 5 6 7 8 9 EP/LP_COM EP/LP-CH1 (R) SP-CH2 (L) SP_COM SP-CH1 (R) HF2 (L) HF_COM HF1 (R) 74 HI-FI/DEMODU LATOR HF1 HF_COM HF2 CP4003 FE HEAD 1 FE HEAD (HOT) 2 FE HEAD (GND) 8 AUTO BIAS 6 PB.EE 11 CP4002 6 AUDIO PB 5 HEAD AUDIO CONTROL 4 3 2 1 AUDIO REC CTL+ CTLAE HEAD(-) AE HEAD(+) 4 Q4001, Q4002 AUDIO PB SW 1 Q4003 SW 6 3 Q4006 BIAS OSC P. CON + 5V COIL, BIAS OSC T4001 Q4005 5 2 BIAS CTL 5 4 3 2 10 80 78 76 EQ AMP P R ALC DET L H H.SW 73 65 72 H H.AMP SW L P R GCA R FM AGC DELAY PB FM-EQ PB PHASE-EQ 9 7 REC AMP DOUBLE LIM FM DEM LINE AMP LPF SUB LPF P ACC AMP R KIL B.D. P 3.58M BPF1 PB AMP AGC AMP 49 BUFFER
Q4010 BUFFER 39 OUT CCD FM MOD WC DC CLAMP NL EMPHA V/I CONV Y-LPF R B-UP AMP Main CONV 3.58M BPF2 R YNR/ COMB N.L. DEEM NC1 Y/C MIX P FBC V-AGC R ENV DET 59 P ALC 6dB SYNC SEP 32 30 R Chara INS. CONP 60 OUT 24 26 H.AMP SW/ AUDIO 58 MUTE 1/2 C ROT 57 RF SW IN VCA CLAMP 36 34 DETAL ENH SERIAL DECODER 37 55 54 53
41 PULL DRIVER REC FM-EQ KIL C-LPF
Y/C_CS IIC_DATA IIC_CLK
SYSCON/SERVO
CLAMP P P
22 21
H. AMP_SW C. ROTARY H. SW AUDIO_MUTE-H
ENV. DET COMP DUMMY_V. SYNC OSD_V
SYSCON/SERVO
MUTE
FSC FRONT_V_IN TUNER_V TO_NORMAL_A FROM_NORMAL_A TUNER
HI-FI/ DEMODULATOR
V.REC_ST-H CTL+ CTL-
SYSCON/SERVO
2-25
2-26
SYSTEM CONTROL/SERVO BLOCK DIAGRAM
SYSCON/TIMER/SERVO IC IC1001 OEC0115A
PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL
61 CENT LED Q1007 MODE_VCC CENT SW
2 MS_SEN B Q1004 3 4 3 4 1 2 1 MS_SEN A Q1005
P.OFF-L 55 7
MS SEN-A FS/IIC CLK IIC DATA Y/C_CS DUMMY V.SYNC V.REC ST-H
18 19 20 27 56 28 59 43 32 31 29 30 14 24 54
4FSC IIC_CLK IIC_DATA Y/C_CS DUMMY_V.SYNC V.REC_ST-H C.ROTARY AUDIO.MUTE-H OSD_V CTLCTL+ H.AMP_SW COMP ENV.DET H.SW C.SYNC IIC_CLK IIC_DATA V.REC ST-H HI-FI/ DEMODULATOR
Y/C/AUDIO/CCD/ HEAD AMP
6 MS SEN-B
AT+5.2V
BOT SENSOR EOT SENSOR Q1006 Q1008
REEL SENSOR Q1002
C.ROTARY A.MUTE 87 REEL-T
CV IN CTL-H(-) CTL-H(+) H.AMP SW
P.CON+5V
2 1
3 4
12 EOT-H 3 BOT-H
COMP ENV DET H.SW C.SYNC
POWER_FAIL POWER_ON-L POWER
89 POWER FAIL-H 81 POWER ON L
P.CON+5V AT+12.6V
Hi Fi H.SW HIFI ENV 23 4
AUDIO_MUTE-H HIFI_H.SW HIFI_ENV.DET ST_SELECT IIC_CLK IIC_DATA
DECK
CP1001 1 CAP_FG 2 CAP_VCO 3 VCC 4 CAP/M/F/R 5 I_LIMIT 8 LD/CY_VCO 9 CAP_CTL 10 LDM_CTL 11 CYL_FG/PG 12 CYL_CTL
40 CFG 39 DPG 60 CAP FWD 66 CAP LIMIT
ST SEL 10
AFT S. CURVE 11 AUDIO OUT MUTE-L VCR-H(TV/VCR) CV OUT TUNER-L
RF_CH_SW
AFT-S.CURVE A_OUT_MUTE-L TV/VCR VIDEO_OUT
TUNER-L
RF_CH_SW
21 CAP FULL 25 CAP PWM
CYL SPEED UP 38 DFG 65 LDM_CTL 63
93 84 45 58
TUNER
62
SW1001
X1001 1002T01003
TAB SW 80
OSC1 72
REM_IN KEY-B KEY-A 1G/TV/VCR_LED 2G/T-REC_LED 3G/REC_LED OPERATION
82 REM_IN 8 KEY-B 9 KEY-A 79 1G/TV/VCR LED 78 2G/T-REC LED
77 3G/REC LED
OSC 2 73 RESET 16
IC1003 R3111N311A/C
1
SYSTEM RESET IC 2
AT+5V(M-CON)
SEG_1 SEG_2 SEG_3 SEG_4 SEG_5 SEG_6
94 SEG 1/RV/CATV 95 SEG 2/LAG_SEL
SEG 7 100 SEG 8
SEG_7
SEG_8 SEG_9 SEG_10 4G 5G
1
SEG 9/JUST_CLK 85 96 SEG 3/INDEX_OM/OFF SEG 10/ACTIVE_ON-L 86 97 SEG 4 4 G 76 98 SEG 5 5 G 75 99 SEG 6
OPERATION
2-27
2-28
TUNER BLOCK DIAGRAM [HR-A591U/A591U(C)]
FRONT AV JACK REAR OUT JACK VIDEO AUDIO L AUDIO R J4205 J4203 J4204 J4201 2 Q4201 VIDEO_OUT BUFFER 3 5 2 2 2 3
SYSCON/SERVO
RF_CH_SW
TUNER_V
P. CON + 12V
FRONT_V_IN
Y/C/AUDIO/CCD HEAD AMP
FSC FRONT_A_IN-R FRONT_A_IN-L
AUDIO_OUT_R AUDIO_OUT_L TU6001 3 Q4204 6 2 MUTE SW Q4202 MUTE SW Q4203 MUTE SW RF_CONV_A. OUT TUNER_A
HI-FI/ DEMODULATOR
15
5 11 12 22 Q6001 TUNER MUTE SW
TV/VCR IIC_CLK IIC_DATA
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
2-29
2-30
TUNER BLOCK DIAGRAM [HR-A590U(C)]
REAR OUT JACK J4201
FRONT AV JACK VIDEO AUDIO L AUDIO R J4203 J4204 J4205
2 Q4201
3
5
2
2
2
3
SYSCON/SERVO
VIDEO_OUT
BUFFER
TUNER_V
P. CON + 12V
FRONT_V_IN RF-SW SW6001
FSC FRONT_A_IN-R FRONT_A_IN-L
AUDIO_OUT_R AUDIO_OUT_L
Y/C/AUDIO/CCD HEAD AMP
2
HI-FI/ DEMODULATOR
TU6001 3 Q4204 6 2 MUTE SW
Q4203 MUTE SW Q4202 MUTE SW RF_CONV_A. OUT TUNER_A
15
5 11 12 22 Q6001
TUNER MUTE
TV/VCR IIC_CLK IIC_DATA
SYSCON/SERVO
SW 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
V651 LTG-Y2K22M-J
ONLY USED FOR HR-A591U/A591U(C)
15 14 13 12 11 10 9 POWER CH UP CH-DOWN STOP/EJECT REC/OTR FF/CUE PLAY REW/REV
8
7
6
5
4
3
2
1 Q651 5G SW 5G Q652 SEG10 SW SEG_10 SEG_9 Q654 4G SW Q655 SEG8 SW Q656 SEG7 SW Q657 SEG6 SW Q658 Q659 SEG5 SW SEG_5 G3 Q660 SEG4 SW Q661 2G SW Q662 2G/T-REC_LED SEG3 SW SEG_3 SEG_2 Q664 SEG1 SW Q665 SEG_1 1G/TU/VCR_LED SEG_4 SYSCON/SERVO SEG_6 SEG_7 SEG_8 G4 Q653 SEG9 SW
KEY_B
KEY-A SYSCON/SERVO
OS651
1
REMOCON
ONLY USED FOR HR-A590U(C)
TV/VCR LED D664
3G SW
1G/TV/VCR_LED
T_REC LED D665
2G/T-REC_LED
SYSCON/SERVO
Q663 SEG2 SW
AT + 5.2V
REC LED D666
3G/REC_LED
1G SW
POWER BLOCK DIAGRAM
L501 AC IN F501
D505, D508, D523, D528
RECTIFIER
T501 5 2 4 Q503 SWITCHING 10 8 6 Q502 CONTROL IC511 LTV-817M-VB PHOTO COUPLER IC501 KIA431 VOLTAGE CTL IC P.CON+5V SW Q509
+32V
P.CON+12V SW Q512
P.CON+12V
P.CON+5V
Q513 P.ON SW
POWER_ON_L
3
1
SYSCON/SERVO
IC505 LTV-817M-VB PHOTO COUPLER
Q515 M_CONB+ SW
AT+5V(M_CON) POWER_FAIL
SYSCON/SERVO
2-33
2-34
HI-FI/DEMODULATOR BLOCK DIAGRAM
HI-FI AUDIO/HEAD AMP/DEM IC IC5501 AN3663FBP
AGC INPUT SW HF2 24 AMP 10 9 NC 15 14 NC FRONT_A_IN-L FRONT_A_IN-R
HF1
22
AMP
Y/C/AUDIO/ CCD/ HEAD AMP
HF_COM
21
OUTPUT SW
AMP AMP RFC
53 57 59
AUDIO_OUT_R AUDIO_OUT_L RF_CONV_A. OUT
TUNER
PNR FROM_NORMAL_A TO_NORMAL_A 62 61 FM LIM
BPF
48
TUNER_A
30 29 V. REC_ST-H
DEM BLOCK 28 27 36 42 LOGIC 43 56 HIFI_ENV. DET HIFI_H. SW AUDIO_MUTE-H IIC_CLK IIC_DATA ST_SELECT
SYSCON/SERVO
AUDIO SIGNAL(REC) AUDIO SIGNAL (PB)
2-35
2-36
HR-A591U/A591U(C)/A590U(C)
(VP)-V15D0