Sony CMT-EX5 / HCD-EX5 Service Manual ▷ View online
41
41
HCD-EX5
6-15. Printed Wiring Board – POWER Board (Side B) –
• See page 28 for Circuit Boards Location.
42
42
HCD-EX5
6-16. Schematic Diagram – POWER Section –
PC1
PC51
(Page 33)
AUS,SP,MX,HK,TW,KR
FB801
EPT801
C824 2200p
C825 2200p
C874 2200p
C875 2200p
C826
0.1
C876
0.1
R872
10
R822
10
43
HCD-EX5
• IC701
µ
PD703030BYGF-M02-3BA Master Controller (Main Board)
6-17. IC Pin Function Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31, 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
I/O
O
O
I/O
O
I/O
I
O
O
—
—
O
O
O
I
I
O
O
O
O
O
—
O
O
I
O
O
O
O
O
O
O
O
I
I
O
—
O
I
—
—
O
O
I
O
O
O
I
I
I
O
Pin Name
DISP_DATA
DISP_CLK
IIC DATA
DACLAT
IIC CLK
CD_ADJ
CXD-DATA
CXD-CLK
EVDD
EVSS
CXD-XLT
PWM1
LDON
SENSE
SUBQ
SOFT_CHEK_1
SQCLK
SOFT_CHECK_2
PWM2
PWM3
VPP
BDPWR
BDRST
HP_IN
HP_MUTING
SPK-RELAY
HP MUTE
DIG-AMP-SLEEP
GEQ-DATA
GEQ-CLK
DIM0, DIM1
LINE-MUTING
RESET
XT1
XT2
REGC
X2
X1
VSS
VDD
CLKOUT
PLL-CLK
PLL-DI(ST
pUCOM)
PLL-DO(UCOM
pST)
PLL-CE
ST-MUTING
STEREO
TUNED
RDS-DATA
AM
Description
Data output to the LCD601
Clock output to the LCD601
IIC data input/output (fixed at “H”)
Latch signal output to the DAC (IC301)
IIC clock input/output (fixed at “H”)
CD adjustment mode input (fixed at “H”)
Data output to the CXD3068Q (IC101)
Clock output to the CXD3068Q (IC101)
Power supply (+5V)
Ground
Latch signal output to the CXD3068Q (IC101)
PWM1 signal output
Laser power control signal output
SENSE signal input from the CXD3068Q (IC101)
SUBQ data input from the CXD3068Q (IC101)
Check terminal (open)
SUBQ clock output to the CXD3068Q (IC101)
Check terminal (open)
PWM2 signal output
PWM3 signal output
Internal connection/power for writing to the flash ROM
BD power control signal output
BD reset signal output
Headphone detection signal input
Not used (open)
Speaker relay control signal output
PC/TAPE/MD output muting signal output
Sleep signal output to the digital power amplifier (IC101)
Data output to the pre-amplifier (IC121)
Clock output to the pre-amplifier (IC121)
Back light control signal output
Line muting signal output
System reset signal input
Sub clock input
Sub clock output
Capacitor terminal for stabilizing the regulator output
Main clock output
Main clock input
Ground
Power supply (+5V)
Clock output terminal (open)
Clock output for the PLL for the tuner
Data input from the PLL for the tuner
Data output to the PLL for the tuner
Chip enable signal output the PLL for the tuner
Muting signal output for the tuner
Stereo detection signal input
Tuner tuning signal input
RDS data input
AM signal output for the RDS noise reduction
44
HCD-EX5
Pin No.
52
53
54
55
56
57
58
59
60 to 63
64
65
66
67
68
69
70
71
72
73
74
75
76
77 to 79
80
81
82 to 84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
O
O
O
—
—
I
O
O
O
O
O
O
O
O
I
I
—
—
I
I
I
I
I
I
I
I
I
I
I
I
O
I
I
I
I
I
O
I
O
Pin Name
DEVICE RESET
DEVICE ACCUT
DACDATA
DACCLK
DISP_RS
DISP_CS
BVDD
BVSS
DEST1 to DEST4
POWER SAVE
DEVICE VDD
STANDBY LED
(LO-MTR F)
LOD1POS
(LO-MTR R)
LOD1NEG
(CK-MTR F)
LOD2POS
(CK-MTR R)
LOC2NEG
DSNSOUT
C.MTR SW1
L.MTR SW2
AVDD
AVSS
AVREF
KEY1 to KEY3
OPTSNS1(D)
OPTSNS2(L)
ENC1 to ENC3
MODEL1
DEVICE1
DEVICE2
DEVICE3
ENC4
(WAKE UP) KEY INT
AC_CUT
SOFT_CHECK_3
(WAKE UP) RM_INT
SIRCS
SCOR
RDS-CLK
IO-DI
IO-DO
IO-CLK
IIC HELP
Description
Device reset signal output (open)
Device AC cut signal output (open)
Data output to the DAC (IC301)
Clock output to the DAC (IC301)
Reset signal output to the LCD601
Chip select signal output to the LCD601
Power supply (+5v)
Ground
Destination setting terminal 1 to 4 (refer to destination, model and device sheet)
Power save control signal output (“H” : clock display, “L” : eco mode)
Device power control signal output
Standby LED control signal output
Loading motor control signal output (+)
Loading motor control signal output (–)
Chucking motor control signal output (+)
Chucking motor control signal output (–)
D. sensor output enable signal output
Chucking motor switch signal input
Loading motor switch signal input
Power supply (+5V)
Ground
Analog reference voltage input
Key signal input 1 to 3
D. sensor signal input
L. sensor signal input
Encoder 1 to 3 signal input
Model setting input teminal
Device setting input teminal (DISPLAY)
Device setting input teminal (IO)
Device setting input teminal (CD)
Encoder 4 signal input
Key interrupt signal input
AC off detection signal input
Check terminal (open)
Remote control interrupt signal input
Data input from the remote control receiver
Subcode Q sync detection signal input from the CXD3068Q (IC101)
RDS clock input
Flash ROM data input
Flash ROM data output
Flash ROM clock input (open)
IIC-HELP signal output (open)
Click on the first or last page to see other CMT-EX5 / HCD-EX5 service manuals if exist.