Micon - Orion MD17 Service Manual

A B
FROM/TO POWER D1006
D1010
SB140-EIC
8
AT+5.6V
SB140-EIC
GND
VCR_POWER_H
POWER_FAIL[DC]
CAP_VCO
P.CON+5V_B
7
P.CON+5V_C
P.CON+5V
AT+12V
(LDM)
MOTOR_GND
LOADING MOTOR DRIVER IC
IC1001 BA6955N
6
CONTROL LOGIC
TSD
POWER
SAVE
1 2 3 4 5 6 7 8
11.7 0 0 0 1.0 0 0.9 11.7
C1001
16V 100 KA
D1005
D1004
1N4005-EIC
RD12FB-T7
5 FROM/TO DECK
C1057
CP1006 (CP101)
IMSA-9604S-04Z14 0.1 B
1 VCC
R1003
2 BOT
68K
3 LDM-
4 LDM+
CD1002 (CP102) CH22076A
EOT
1 EOT
2 VCC
P.CON+5V_B
CENT_LED_CTL
4
CENT LED CTL
4.9
Q1020
DTC143EKA
0 0
CYL_DRIVE
CYL_FG
3
CYL_PG
FROM/TO MICRO MOTOR
CP1005_1
IMSA-9604S-05Z14
CAP_FG
5 CYL DRIVE
W806
4 CYL GND 29
3 CYL FG
2 CYL +B
1 CYL PG
CAP_LIMIT
2
C1046
FROM/TO CAPSTAN DD UNIT C1066
CP1004
25V 220 RS 0.1 B
TMC-J08P-B1
1 GND
2 MOTOR_GND
3 I LIMIT
CONTROL_IN
4 CTL
CAP_VCO
5 VCO
CAP_FG
6 FG
CAP_F/R
7 CAP/M/F/R
8 VCC(5V)
R1010
1
3.3K
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
A B
G-3
C
MICON SCHEMATIC DIAGRAM
R1109
1K
NC
0 0 5.0 0
84 83 82 81
VCR_A_MUTE 0
R1043
V.REC_ST_H 0
1K
0
SECAM_SW
0 0
SERVICE AV1
NC NC
TP1001
5.0
JWF-50K-1 AV2
NC
0
OTPB LED
NC
R1015
5.0
SERVICE
22K
0.2
SV1
NC
0
SV2
NC
5.0
ON_TIM_LED
NC
0
NC PLAY_LED
5.0
T-REC_LED
T-REC LED(SUB DATA IN)
REC_LED 5.0
REC LED(SUB DATA OUT)
S818Y
0.4
C SYNC
0
HIFI H.SW
NC
R1009
H.SW 2.7
VIDEO H.SW
C1041 R1012 1K
C1007
2.4
CAP PWM
0.18 B
0.022 B 56K R1014
1.9
DRUM PWM
R1001 56K
CYL_DRIVE 0
C1006 COLOR ROTARY
26 25 NC
0.022 B 5.6K
0
C1008 H.AMP
R1074_1 NC
0
0.0047 B COMP
NC
22K
22
EXT_IN_L 5.0
EXT_IN_L
R1004 1K
23
0
CYL_PG
DPG
R1008 1K
CYL_FG 0.3
DFG
5.0
VCC (BACK UP)
D_V_SYNC 0
0
C1013
2.4
6.3V 22 KA
1 2 3 4
2.4 0 2.5 2.4 0.2 2.5 2.4 2.4 4.9 5.0
R1017
CTL+ C1018
560
220P CH
R1020 C1019
CTL-
560 C1015 0.1 B
P.CON+5V_C 0.0015 B
MS_SEN A
C1009
5.0 Q1009
0.9
0.022 B RPI-352Q01R 3.5 0.0
SENSOR SW 2
1
1.7 5.0 1.5 5.0
Q1002
2SC2412K 2 3 2 3
MS_SEN B
1 4 1 4 4 3
Q1003 0 0.2
1.5 0 0.2 0.0
RPI-352Q01R
REEL SENS
Q1001
SG-260
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(SYSCON PCB)
X1002
X1001
32.768
10MHz
KHz
R1034
30
1M
21
NC
NC NC
5.0 5.1 0.1 0 5.0 1.5 2.4 5.0 2.6 5.1 5.0 2.6 0 2.6 5.0 1.8 1.7 5.0 0 0 4.3
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59
85 VCR_MUTE 56 P12
86 V.REC ST-H
87 SECAM_SW
VCC (BACK UP)
TUNER_ON/OFF
SYSCON/TIMER/SERVO IC
IC1006
OEC0085B
SENT LED CTL
VCR_POWER_ON-H
110 DUMMY_V.SYNC 30 REC_VL
TV_POWER_ON-H
111 VSS (GND) 29
SECAM_REC_L
112 CTL REF 28 VOL CTL
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
0 0 0.9 1.0 1.0 0.2 0 0.1 4.3 0.3 5.1 5.1 0 NC 0 0
10K
R1027
R1029 1K
R1046
KEY_A
4.7K
R1047
KEY_B
SYSTEM RESET IC
4.7K
IC1002 RE5VS31A
REEL SENS
Q1005
SG-260
R1049
3.5 0.0
2
1 4.7K
IN GND OUT
1 2 3
5.1 0 5.2
4 3
0 0.2
D1009
1SS133
CAUTION: SINCE THESE PARTS MARKED BY ARE ATTENTION: LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
C1075
100P CH
SDA
C1076
C1030 SCL
100P
CH
0.1 F
5.1 0 4.8 4.7
8 7 6 5
0 5.1 5.1
58 57
1 2 3 4
0 0 0 0
5.1
MO_SYNC
0.2
POWER_FAIL[DC]
POWER FAIL
5.2
R1088_1 10K
OSD_CLK
OSD_CLK
4.0
OSD_DATA
OSD_DATA
5.1
3.7
BUFFER
OSD_CS 5.0
OSD_CS Q1021
0
2SC2412K
SCL
4.4
SCL
4.8
R1111 22K
SDA
SDA
4.8
DEC_TU_SW NC
0
R1039_1
SOD_DATA
0
1K
SI1
SI1
0 R1042_1 22K
5.0
TUNER_ON/OFF
0
VSS (GND)
0
5.1
NC
CTL_MONITOR 5.0
2.4
CENT_LED_CTL
4.4
4.9
NC
REC_AGC_CTL
0.7
IIC_OFF
IIC_OFF
5.0
R1035
CAP_LIMIT
CAP_LIMIT3
2.1
22K
VV_H
VV-H
5.0
5.0
5.0
0.1
TU_AUDIO_MUTE_H
TUNER_MUTE
0
NC
TUNER_CTL 4.5
0
L1003
VD SW
REEL-S R1059 R1013
REEL S 47uH
Q1015
5.0
P.CON+5V_B
HD SW
REEL-T 1K 10K 2SC2412K
REEL T
Q1016
5.0
3.9
2SC2412K C1055 R1060
NC
0
-0.8
330P CH 100K
SEC_REC_L
0
5.0
27 28
0 0 3.6
NC
27
OSD IC
28
IC1003 LC74772V
0
V V
DD 4.8
SS
C1035
2.5
OSC RST
IN 4.8
20P CH
C1038
OSC HSYNC
2.6 OUT 3.9
18P CH
CTRL1 VSYNC
0 4.5
TEST OUT
0 IN MOD 0 C1068
R1095
OSD_CS 270P CH
CS B
0 1.9 C1065
150
R1093
OSD_CLK 270P CH
SCLK G
4.0 1.9 C1067
150
R1094
OSD_DATA 270P CH
SIN R
3.7 1.9
150
R1092 D1017
NC
CK BLANK
0 OUT 0
10K 1SS133
NC NC
BLK4 CHA3
0 0
NC NC
CHA4
BLK3
0 0
NC NC
NC
NC
1.2 1.3
CAUTION: DIGITAL TRANSISTOR
ETANT
F G
H
TO CHROMA
8
AT+5V
TO T'TEXT
TEXT_Y
FROM/TO Y/C/AUDIO/HEAD AMP
VV_H
7
SECAM_L
SCL
SDA
H.SW
GND ENV_DET
VCR_A_MUTE
CTL+
CTL-
D_V_SYNC
V.REC_ST_H
MESECAM_M
6
VCR_POWER_H
FROM/TO 21PIN/IN/OUT
KEY_B
KEY_A
T-REC_LED
REC_LED
REMOCON_IN
BUFFER
Q1014
EXT_IN_L
2SC2412K
TU_AUDIO_MUTE_H 5
TV_POWER_H
R1090
TUNER_ON/OFF
1K
VD
FROM/TO CHROMA
SVL_M
VCR_POWER_H
TV_POWER_H
R1062
HD
10K
VD
R.OUT
0
G.OUT
B.OUT 4
TEXT_Y
HD SDA
SCL
IIC_OFF
AFT_M
AGC_M
SECAM_MO-H
FROM/TO SECAM CHROMA/HI-FI
C1040
D_V_SYNC
SECAM_SW
50V 1 KA 3
SEC_REC_L
SECAM_L
SCL
SDA
D1018
B.OUT
TO SOUND AMP
1SS133
D1015
TV_POWER_H
G.OUT
TV_A_MUTE
1SS133
D1016
VOL_CTL
R.OUT
1SS133
S819Y 2
TEXT_Y
GND
W895
MD0
NC
W896
RESET
NC
W897
FWE
NC
PCB010
VM9171
1
H
G-4