Schematic Diagram - Mc Board - Sony HCD-FL3 Service Manual

1-7. SCHEMATIC DIAGRAM – MC Board –
∗ SUPPLIED WITH
THE ASSEMBLED
CN105
BLOCK
11P
ST-MUTE Q4
R OUT Q1
A GND
L OUT Q2
AM
STEREO Q5
∗
ANTENNA TUNED Q6
TUNER
+10V
UNIT
ST CE Q7
FM
75Ω
ST DOUT Q8
ST DIN Q9
ST CLK Q10
CN104
19P
AMP-DATA 1
AMP-CLK 2
AMP-LAT 3
DIG-Tx 5
DSP-Rx 6
DIG-CLK 7
DIR-UNLOCK 75
(Page 16)
DIR-CS 61
DIR-INT
DIR-Rx 65
DSP-ACK 67
DSP-CS 68
DSP-DECODE 69
D-GND(DSP)
SPDIF(CD)
D+4V
CN103
11P
DAC LAT 66
DIR RST 89
A+5V Q11
A-GND(AD/DA)
(Page 17)
TUNER L-IN C221 10 50V Q2
A-GND
TUNER R-IN C222 10 50V Q1
A+10V
DBFB FEEDBAC Q12
SP-MODE 71
LINE-MUTE
CN102
16P
D-GND(GC)
D+4V(GC)
D-GND(MC)
D+4V(MC)
A-GND
A+10V
(Page 25)
A-GND(DSP)
A+5V(DSP) Q11
CD GND
DBFB FEEDBACK Q12
RELAY 5.1CH 70
RELAY BTL 71
RELAY REAR 72
RELAY FR 76
CD A+5V
CD D+5V
EP101
C241
0.1
(CHASSIS)
VP Z1
VF Z2
VF Z3
M+9V
M GND
UNREG(M)
SP PROTCT 77
FAN 78
(Page 25)
CD/DVD POWER 79
STK MUTE 80
R201
100k
BIAS 81
REC/PB 82
REC-MUTE 84
TC-MUTE 85
A/B 86
N/H 87
ALC 88
AMS 97
CN101
18P
R163
10k
R164
10k
∗
R198
0 (SP,AUS)
4.7k (E2,E51,MX,AR)
STK-
MUTE
C236
81 R181 100
0.1
BIAS
82 R182 100
TC-RELAY
R183 100
STBY-RELAY
84 R184 100
REC-MUTE
85 R185 100
TC-MUTE
86 R186 100
PB-A/B
87 R187 100
EQ-H/N
88 R188 100
ALC
89
DIR-RST
SYSTEM CONTROLLER
S/W
91 R191 100
A-SHUT M30622MGN-A06FP
92 R192 100
B-SHUT
93 R193 100
R194
B-HALF
4.7k
R196 0
MODEL-IN
R198 ∗
SPEC-IN
AVSS
97
AMS-IN
VREF
R197 C197
AVCC
10k 0.1
AC-
C198 CUT
10
50V
C199
0.1
FB199
0
R113
R109 C112
10k 0.1
D101 1SS355
D105 D102 D103 D104
1SS355 1SS355 1SS355 1SS355
Q202
2SA1175
MUTING
R202
CONTROL
0 Q203
2SC2785
C201 RESET
R203
2.2
22k SWITCH
50V
R162
10k
R154 10k
R155 10k FB162 0
C162
0.01
40
TP112 JW152
TP111
R136
10k
NO
-USE R150
100
50
B PLAY
R149 100 49
A PLAY
R148 0 48
VOLUME B
R147 0 47
VOLUME A
TP110
NO-USE
TP109
CD-MUTE
TP108
V-MUTE
R143 100 43
XRST
R142 100 42
XLT
R139 100 41
M-RESET
IC101
LDON(3STATE)
R140 100 40
CLOCK-OUT
TP107 38
POWER LED
R137 100 37
CD-CLK
CAN'T USE TP106
R135 100 35
CD-DATA
R134 100 34
SENS
R133 100 33
SQ-CLK
R132 100 32
SQ-
DATA-IN
TP105
CAN'T
USE
IIC-DATA
0
R122 R123
10k 10k
FB116 C124
0 0.47
C117 3300 6.3V
TP202
D203 R207
1SS355 4.7k
RESET SIGNAL D204
IC201
1SS355
GENERATOR M62703
R208
TP201 220
O I
G
C204
D202 R205 R206 C202 C203 R209 D205
10
1SS355 10k 10k 0.1 0.1 10k 1SS355
50V
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
( ) : CD PLAY
13 13
CN106
21P
C243
0.1
C245
0.1
C246
C247 C248 C249 C242
470
100p 47p 100p 0.1
10V
FB202 0
C244
470 C262
FB201 0
10V 100p
FB203 0
C261
0.1
C250
470
10V
R221
R222 10k
10k
Q222
2SA1175
Q221
2SC2785
47
JR104
0
48
41
R224
10k 38
Q223
2SC2785
30
R223 Q224
10k 2SA1175
29
Q221-224
4
AUTOMATIC POWER CONTROL
C148 Z1
0.01
Z2
Z3
C147
IC202
0.01
TA78M12S
R146
I O
100
G
R141
10k +12V
REGULATOR
D211
ISS355
C212
D212
47
ISS355
25V
R251 R254
1k 1k
Q251 Q253
2SB1116 2SB1116
Q251,252 Q253,254
TRIGGER TRIGGER
C252 C254
0.0047 PLUNGER 0.0047 PLUNGER
DRIVE DRIVE
R252 R253 (DECK B) R255 R256 (DECK A)
2.2k 2.2k 2.2k 2.2k
Q252 Q254
BA1A4M BA1A4M
JR102 0
R265
1k
R266
47k
Q255
BA1A4M
INVERTER
[ ] : TAPE PLAY (DECK A)
{ } : TAPE PLAY (DECK B)
〈〈 〉〉 : REC
∗ : Impossible to measure
HCD-FL3
EP201
(CHASSIS)
CN107
19P
VOLUME A
VOLUME B
M-RESET
POWER LED
IIC-DATA
IIC-CLK
POWER KEY
DISPLAY KEY
(Page 28)
SIRCS
EVER+4V
D-GND
D-GND
D+4V
M GND
M+7V
VP
VF
VF
PLUNGER VCC
NO804
3P
(Page 34)
STBY RELAY
EVER+4V
D-GND
R257
47k
Q256
2SB1116
Q257
BA1A4M
Q256,257
CAPSTAN
MOTOR
DRIVE
JR101
0
CN109
17P