Sony HCD-DR4 / HCD-DR440 / HCD-DR5 / HCD-DR6 / HCD-W300 / HCD-W5000 / HCD-XB500 Service Manual ▷ View online
HCD-DR4/DR5/DR6/DR440/W300/W5000/XB500
– 95 –
– 96 –
7-32. PRINTED WIRING BOARD – TRANS SECTION – (W300, W5000, XB500 model)
• See page 20 for Circuit Boards Location.
(Page
63)
(Page 64)
HCD-DR4/DR5/DR6/DR440/W300/W5000/XB500
– 97 –
– 98 –
7-33. SCHEMATIC DIAGRAM – TRANS SECTION – (DR4, DR5, DR6, DR440 model)
(Page 58)
HCD-DR4/DR5/DR6/DR440/W300/W5000/XB500
– 99 –
– 100 –
7-34. PRINTED WIRING BOARD – TRANS SECTION – (DR4, DR5, DR6, DR440 model)
• See page 20 for Circuit Boards Location.
7-35. SCHEMATIC DIAGRAM – LEAF SW SECTION –
7-36. PRINTED WIRING BOARD – LEAF SW SECTION –
(Page
61)
(Page 41)
(Page 49)
HCD-DR4/DR5/DR6/DR440/W300/W5000/XB500
– 101 –
– 102 –
IC191 BA7615N
• PANEL FL section
IC603 BA3830F
• PANEL VR section
IC851 M65850P
7-37. IC BLOCK DIAGRAMS
• MAIN (1/2) section
IC181 MC14052BF
2
1
3
4
6
5
9
10
CTLC
VOUT
7
8
MUTE
LOGIC
CTLC
IN3
VCC
IN4
IN1
CTLA
CTLB
IN2
75
Ω
8db
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B
VSS
VEE
INH
2X1
2X3
2XCOM
2X2
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
1
2
3
4
5
6
7
8
9
10
14
13
12
11
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
13
DATA
CLK
STB
CLR
VDD
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P15
GND
GND
18
6
SO
P16
10
12
11
P13
P14
14
15
16
24
17
19
20
21
22
23
1
2
3
4
5
7
8
9
CONTROL
LATCH
SHIFT REGISTER
2
3
14
1
f04
13 f05
12 f06
11 REC
LEVEL
10 VCC
15 f03
5
REC
NF
6
REC
IN
7
RESET
C
8
BIAS
C
9
GND1
4
16 f02
17 f01
18 RESET
R02
P01
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
REFFERENCE
CURRENT
DET
DET
BPF
BPF
IC604 NJU3716L
7-38. IC PIN FUNCTIONS
• IC501 MAIN CONTROL (M306622 MA-A01FP)
Pin No.
Pin Name
I/O
Function
1
POWER
O
Power amp ON/OFF signal output
2
POWER
O
Power ON/OFF signal output
3
F-RELAY
O
Front speaker relay control output
4
REAR-RELAY
O
Rear speaker relay control output (Not used)
5
CD-POWER
O
CD power on signal output
6
LINE-MUTE
O
Line mute signal output
7
DBFB-H/L
O
DBFB H/L select signal output
8
–
–
Connected to ground
9
–
–
Connected to ground
10
XC-IN
I
11
XC-OUT
O
12
RESET
I
System reset signal input
13
X-OUT
O
X’tal (16MHz) (MAIN SYSTEM CLOCK)
14
VSS
–
Ground
15
X-IN
I
X’tal (16MHz) (MAIN SYSTEM CLOCK)
16
VDD
–
Power supply (+5V)
17
NMI
I
Not used
18
WAKE UP
I
WAKE UP signal input
19
SCOR
I
CD Q-data request signal input
20
RDS-INT
I
RDS data interrupt input
21
RDS-DATA
I
RDS data interrupt input
22
AC-CUT
I
AC cut ON (L)/OFF (H) check
23
PL-CLK
O
Clock output to pro-logic (Not used)
24
PL-DATA
O
Data output to pro-logic (Not used)
25
PL-LAT
O
Latch signal output to pro-logic (Not used)
26
TIMER LED
O
Not used
27
PROTECT
I
Speaker protect signal input
28
V MUTE
O
Video mute signal output
29
IIC-CLK
O
I
2
C SCL
30
IIC-DATA
O
I
2
C SDA
31
–
–
Not used
32
SQ-DATA
I
Subcode Q data clock input (CD data)
33
SQ-CLK
I
Subcode Q data clock input (CD data clock)
34
SW-MODE
O
SW-MODE music/movie select signal output
35
CD-DATA
O
CD data output
36
H/P IN
I
Head phone detect
37
CD-CLK
O
CD clock output
38
493-LAT
O
Latch signal output for IC101 (M62493FP)
39
CLOCK-OUT
O
Clock out signal check
40
NO-USE
–
Not used
41
NO-USE
–
Not used
42
FL OFF
O
Fluorescent indicator tube filament on/off signal output
43
STBY RELAY
O
Main POWER on/off signal output
44
BASS FREQ
O
FREQ high/low signal output (Not used)
45
FUNC SEL 1
O
Function select signal output
46
FUNC SEL 0
O
Function select signal output
47
493-DATA
O
Data signal output for IC101 (M62493FP)
48
493-CLK
O
Clock signal output for IC101 (M62493FP)
49
ST-MUTE
O
Tuner mute signal output
X’tal (32.768 KHz) (SUB CLOCK)
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