Schematic Diagram - Main (4/4)/Digital Out Boards - Sony HCD-DX60AV Service Manual

5-11. SCHEMATIC DIAGRAM – MAIN (4/4)/DIGITAL OUT Boards – • See page 44 for Wavefoms.
U U U U U U
16 17 18 19 1 20
u u u u u u
MAIN
BOARD
(4/4)
I 80 i
I 79 i
I 78 i
I 77 i
0.001U
4
MAIN BOARD
(3/4)
(Page
32)
I 76 i
I 75 i
I 74 i
I 73 i
I 72 i
I 71 i
I 70 i
I 69 i
I 68 i
I 67 i
Q428, 429
12.1 12.1
MUTING DRIVE
I 66 i
12.1
0
MUTING
DRIVE
4.9
4.9
I 65 i
I 64 i
I 63 i
I 62 i
I 61 i
I 62 i
I 60 i
I 59 i
I 58 i
I 57 i
I 56 i
I 55 i
I 54 i
I 53 i
I 52 i
I 51 i
D POWER AMP BOARD
CN503
(Page 39)
U U U U U
21 22 23 24 25
u u u u u
5.1
0
0.1
0
0
5.1
0
0
0 (4.9)
0 (4.9)
4.9
IC401
0
SYSTEM CONTROLLER
IC401
M30622MCA-B43FP
0 (4.9)
0 (4.9)
0 (4.0)
0 (4.8) {0} [0] 0
*
4
*
6.1 5.1
(DX60AV/RG70AV : US)
Q430, 431
12.1
12.1 MUTING DRIVE
IC402
0.1U
12.1
4.9
RESET SIGNAL
0
INVERTER
GENERATOR
0.1U
0 5.1
0
4.9
0.1U
7P
E POWER AMP BOARD C REAR/CENTER AMP BOARD
CN502
(Page 39)
3 MAIN BOARD
(Page 31)
(2/4)
U U U U U U U U
26 27 28 29 30 31 32 33
u u u u u u u u
1.5
1.0
4.9
4.9
5.1
4.9
0
4.9
0.2 [0.2] {0.2~5.0} (5.1) 5.1
0.2~5.0 [0.2~5.0] {0.2} (5.1) 5.1
0.3
0.4
SOLENOID DRIVE
*
3.9
*
* R473 0
15k (RG70AV)
47k (DX60AV)
R474
*
47k (RG70AV) 4.9
22k (DX60AV)
5.1
3
4.9
4.8
22U/25V
0.1U
0.1U
0.1U
0.1U
G PANEL BOARD
CN508 CN711
(Page 37) (Page 41)
33 33
U U U U U U U U U U U U U U U U
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
u u u u u u u u u u u u u u u u
Q411, 412
RELAY DRIVE
0.001U +
R
– L
REAR SPEAKER
19.0
IMPEDANCE
+ R
USE 6-16Ω
0
0.001U
– L
0
0.001U
+
0.6
CENTER
0.1U SPEAKER
–
(RG70AV : AEP)
Q409, 410
RELAY DRIVE
19.0 (DX60AV/RG70AV : US) (CHASSIS)
0
(DX60AV/RG70AV : US)
0
0.6
9.1
0.1 [0.1] {0.1} 9.1
0.1U
9.1
(RG70AV : AEP)
Q407, 408 17P
CAPSTAN
MOTOR DRIVE
9.1
9.1
0
0
2.2k
Q405, 406 9.1 {8.3} [8.3] 8.3
DECK-A TAPE
SPEED
9.1 9.1 0
IC406
0
9.1
+5V REGULATOR
Q403, 404
DECK-B
SOLENOID DRIVE
3P
11.0
11.5 (0.1) {11.5}
[11.5] 11.5
0 (4.9) {0}
[0] 0 Q401, 402
B+ SWITCH
0.1U
0.1U
BD BOARD
16.8 11.0
5.6
12.1
19P
12.8
9.1
DRIVER BOARD
10P
IC404 IC403 IC405
+12V REGULATOR +9V REGULATOR +5.6V REGULATOR
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
30P
no mark : TUNER (FM/AM)
(
{
[
〈〈
HCD-DX60AV/RG70AV
JK402
TAPE MECHANISM
DECK BLOCK
SUPPLIED AS THE
ASSEMBLED BLOCK
DIGITAL
OUT
BOARD
3P
1
2
3
CD DIGITAL
OUT
A (Page 29)
CN101
F (Page 35)
CN701
) : CD PLAY
} : TAPE PLAYBACK (DECK A)
] : TAPE PLAYBACK (DECK B)
〉〉 : RECORD