Schematic Diagram - Speaker Section (1/2) - Sony HCD-FL5D Service Manual

HCD-FL5D
8-38. SCHEMATIC DIAGRAM – SPEAKER Section (1/2) – •
DVD+12V
CD/DVD POWER
M-GND
M+9V
UNREG-GND
UNREG(M)
A-GND C63 0.0022
(Page 71) PB-R C12 1 50V
REC-R C10 10 50V
A-GND C13 0.0022
PB-L C9 1 50V
REC-L C8 10 50V
CN804
13P
16V
C11
50V
C51
16V
C72
390p
C22
390p
(DECK A)
HP901
(PB)
CN1
CN601
3P
3P C21
390p
L-CH L-PB
GND
R-PB
R-CH
C71
390p
TAPE
MECHANISM DECK
BLOCK
(CHASSIS)
(TCM-230AWR41)
CN602
CN2
HRPE901 8P
6P
(REC/PB/ERASE) L-PB
1
GND
L-CH
L-REC
R-PB
GND
R-CH
R-REC
GND
ERASE E-HOT
7
(DECK B)
(CHASSIS)
See page 69 for Waveforms.
(1/2)
Z1
R4 R5
4.7k 47k
Z2 Z3 Z4
R2 R8 R10
4.7k 2.2k 47k
Z3
Z4
C2 C4
C5
0.01 0.1
C6 C7
1 2.2
50V 50V
C1
47
Z5
1
IC1
HA12237F
Z6
47
C52
0.01
C56 C57
R51
C55 1 2.2
3.3k
C54 50V 50V
0.1
RV53
47k
R52 R58 R56 R54 R55
4.7k 2.2k 22k 4.7k 47k
Z1 Z2
REC/PB
Z5
SWITCHING
IC2
µPC1330HA
Z6
C27
2.2 50V
R32
220 R33
R31 4.7k
22k
C24 120p
L21 C25
27mH 330p
L71 C75
27mH 330p
C35
0.01
100V C74 120p
+3.3V
REGULATOR
IC840
SI-8033JF
DECK A/B SELECT SWITCH,
REC/PB EQ AMP,ALC
R19
22k
C840
D840
10
RK36
35V
C17 C14 C16
R17 10 10 100
1M 50V 50V 16V
R15
R90
100 REC-MUTE C41
0
1
50V
TC-MUTE
R36 R41
R39
10k 1k
R13 R14 10k
100 4.7k A/B
C40
R34 1
R12
2.2k 50V
100 N/H
R11
100 ALC
R40
10k
C42
1 Q40
50V BA1A4M
MUTING
Q41
BA1A4M
R35
100k MUTING R42
1k
CONTROL
TC-MUTE
RV52
220k
T301
BIAS OSC
C73
27p
RV2 C23
220k 27p
C34
R30
2.2
5.6
50V
Q20
BN1F4M
Q21 R23
BA1A4M 100
Q20,21
REC/PB
SWITCHING
R21
R18 R22
10k
8.2k 2.2k
C26
0.01
C76
0.01
R68 R72
R71
8.2k 2.2k
10k
76 76
R889
10k
Q870,871
CD/DVD ON
SWITCH
L840 L841
100µH 10µH
Q871
R891 L842 BA1A4M
47 10µH
Q870
C848 BA1A4M
330
C841 6.3V
R890
3300
820 FB842
6.3V JW807
C44 R48
100 10V 22k
8
C46 R44
5 4
0.01 15k
2
6
7
3
1
IC3(2/2)
C47
NJM4558M IC3(1/2) C48
0.01
NJM4558M 10
50V
R43
2.2M
LOW-PASS
C45
22p R45 FILTER
15k
R47 Q6
4.7k 2SC2785
C43 BUFFER C49
R46
470 22
10k
10V 50V
Q2
RT1P137L
2SD1387
Q4,5
BIAS OSC
Q4
2SC2001 C33 R28 R27
0.015 18k 18k
Q5
2SC2001
R25
2.2k
C29 C28
R29 R26
10 0.1
5.6 3.3k
50V 50V
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
( ) : CD/DVD PLAY
[ ] : TAPE PLAY (DECK A)
{ } : TAPE PLAY (DECK B)
〈〈 〉〉 : REC
∗
NO816
11P
M+12V
C844 M+12V
C854
470
0.01
16V M-GND
C845 M-GND
C855
1000
0.01
6.3V D+5V
D-GND
D-GND
D+3.3V
D+3.3V
C856
(Page 50)
0.01
V-GND
V+5V
JW810 C847
C857
1000
0.01
6.3V
A2
FB843
A3
A4
A5
A6
A7
(Page 77)
A8
R50
A9
10k
R7
A10
10k
AMS
Q8
BA1A4M
BUFFER
Q7
BA1A4M
BUFFER
R49
10k
Q9
L40
220µH
Q2,3,9
REC BIAS
SWITCH
R20
100
Q3
BA1A4M
L41
: Impossible to measure