R ch
L ch
R/P HEAD
ERASE
HEAD
1
5
3
4
2
CP1301
BA7755A
R/P SELECT
C1323
50V1
R1338
4.7K
R1309
1K
C1316
1000P
R1329
4.7K
R1328
15K
R1327
4.7K
C1312
3300P
C1314
2200P
C1311
16V47
C1315
2200P
C1317
1000P
Q1309
Q1310
R1330
4.7
C1318
0.047
R1331
10K
R1326
8.2K
L1301
1
2
3
6
5
4
C1321
4700P
C1319
16V100
D1301
RVD1SS133TA
R1337
10K
R1332
10K
C1320
50V1
C1322
1000P
R1335
1.5K
R1336
1.5K
C1325
0.01
Q1308
KRC114MTA
BIAS OSC CONT.
Q1309,1310
2SD2144STA
BIS OSC
Q1312
KTC3199GRTA
BIAS OSC CONT.
Q1313
2SC1845FTA
SWITCHING
(BEAT PROOF)
Q1317
2SD2144STA
SWITCHING
(REC: ON)
TP6
L1303
47
H
R1324
16V47
R1333
4.7
R1334
22K
1
2
3
4
5
VCC
GND
C1102
1000P
C1101
50V1
C1105
470P
R1103
18K
C1108
16V10
C1109
50V3.3
C1103
6.3V100
C1104
0.039
R1101
47
C1106
50V3.3
R1104
10K
C1302
0.033
R1302
100
C1303
0.033
R1303
4.7M
C1304
16V10
C1306
16V10
R1306
10K
C1307
10V220
R1307
22
R1308
22
C1201
50V1
C1202
1000P
C1203
6.3V100
R1201
47
C1204
0.039
C1206
50V3.3
R1204
10K
C1301
50V1
C1205
470P
R1203
18K
C1208
16V10
C1209
50V3.3
R1304
22K
C1305
16V33
C1308
16V22
R1305
10K
A
B
C
D
E
F
G
H
I
J
AN7326K
PLAY/REC AMP
TP4
6
7
8
17
16
15
MUTE
MUTE
TPS
ALC
22
21
20
19
18
14
13
12
11
10
9
5
4
3
2
1
GND
RF
PB/ REC SW
REC R OUT
REC R IN
TPS OUT
TPS
PB R OUT
PB R EQ
PB R NF
PB R IN
PB L IN
PB L NF
PB L EQ
PB L OUT
ALC LOW
CUT
TPS GAIN
ADJ.
REC L IN
REC L OUT ALC
Nor/Cro SW Vcc
RIPPLE
SELECTOR
PB AMP Rch
PB AMP Lch
REC/PB
REC AMP
Rch
REC AMP
Lch
10.2V
DECK CIRCUIT
SCHEMATIC DIAGRAM-14
: +B SIGNAL LINE
: RECORD SIGNAL LINE
: PLAYBACK SIGNAL LINE
((2.8V))
[0V]
[0.7V]
[5.3V]
[4.5V]
((4.1V))
[4.5V]
[3.9V]
[0V]
((3.3V))
[0V]
((1.3V))
[0V]
[0V]
[9.2V]
[6.2V]
[0V]
((3.5V))
[0V]
((3.3V))
[0V]
[4.9V]
((0V))
[0V]
((5.7V))
[4.5V]
[5.3V]
[0.7V]
[0V]
((2.8V))
[4.8V]
((7.7V))
[0V]
[0V]
((5.2V))
[0.2V]
((0V))
[0V]
((0.8V))
[0V]
((0.7V))
[0V]
[0V]
[0V]
((0.6V))
[0V]
((0.6V))
[0V]
((0.7V))
[10.2V]
((9.8V))
[0V]
((0.6V))
[0V]
((0.2V))
[10.2V]
((9.8V))
[0V]
((0.6V))
Содержание SA-PM37MD
Страница 9: ...5 Caution for AC Mains Lead 6 Operation Procedures 9 ...
Страница 14: ...Use of Caution Labels 14 ...
Страница 19: ... Check the Main PCB and Power PCB when the unit is disassembled as shown in the figure below 19 ...
Страница 21: ... Check the MD Servo PCB when the unit is disassembled as shown in the figure below 21 ...
Страница 23: ...23 ...
Страница 26: ...26 ...
Страница 28: ...28 ...
Страница 29: ...29 ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 ...
Страница 34: ...34 ...
Страница 35: ...35 ...
Страница 36: ...36 ...
Страница 38: ...38 ...
Страница 42: ...42 ...
Страница 43: ...43 ...
Страница 45: ...45 ...
Страница 47: ... Follow Steps 1 and 2 described in Item 9 12 Follow Steps 1 to 7 described in Item 9 13 47 ...
Страница 52: ...52 ...
Страница 90: ...90 ...
Страница 91: ...19 Troubleshooting MD Section 91 ...
Страница 92: ...92 ...
Страница 93: ...93 ...
Страница 94: ...94 ...
Страница 95: ...95 ...
Страница 96: ...96 ...
Страница 97: ...97 ...
Страница 98: ...98 ...
Страница 99: ...20 Troubleshooting Flowchart CD Section Circuit 99 ...
Страница 100: ...100 ...
Страница 103: ...21 1 2 Deck Mechanism Parts List 103 ...
Страница 105: ...21 2 2 MD Mechanism Parts List 105 ...
Страница 107: ...21 3 2 CD Mechanism Parts List 107 ...
Страница 109: ...109 ...
Страница 110: ...21 4 2 Cabinet Parts List 110 ...
Страница 128: ...R837 ERDS2TJ101T 100 1 4W M 128 ...
Страница 139: ...Printed in Singapore M010800001 E N K J L FLE 139 ...