Sony HCD-H100 / MHC-C10 / MHC-G100 Service Manual ▷ View online
— 13 —
SECTION 5
DIAGRAMS
5-1. CIRCUIT BOARDS LOCATION
MOTOR board
(not supplied)
(not supplied)
CD DECODER (2/2) board
MAIN board
TUNER board
POWER TR board
(E, Singapore model
only)
(E, Singapore model
only)
POWER TR board
FRONT PANEL board
REC SW board
AC POWER SW board
CD DECODER (1/2) board
Note : AC POWER SW board, POWER TR board and REC SW
board are supplied together.
— 66 —
5-17. IC PIN FUNCTION
• IC601 System Control, LCD Drive (
µ
PD753016-H100)
1 to 12
13
14
15
16
17 to 20
21 to 24
25
26 to 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Segment output to LCD.
Key control signal output A. H: active
Key control signal output B. H: active
Key control signal output C. H: active
VOLUME LED (D609) drive signal output. H: OFF, L: ON
Not used (open)
LCD drive signal output.
Not used
S12–S23
KO A
KO B
KO C
VR LED
–
COM 0–3
BIAS
VLC 0–VLC 2
KI 0
KI 1
KI 2
KI 3
VSS
TAPE IN
SYC. REC IN
SYNC. STOP IN
FOK
COUNT
SQCK
DATA
SQSO
REM.
SCOR
SENS
GFS
XLAT
TU MUTE
S. BASS
SYSTEM MUTE
ST IN
DR. OPEN SW
DR. CLOSE SW
PWR
VDD
P. DWN
–
NC
X1
X2
O
O
O
O
O
O
O
O
O
I
I
I
I
—
I
I
I
I
I
O
O
I
I
I
I
I
O
O
O
O
I
I
I
O
—
I
—
—
—
—
Key input 0 (S601–605) H: active
Key input 1 (S606–613) H: active
Key input 2 (S614–619) H: active
Not used
Ground
Not used (connect to Ground)
CD SYNCRO REC signal input. L: active
Not used (connect to Ground)
FOK signal input from CXD2508.
COUNT signal input from CXD2508.
Serial clock output to CXD2508.
Serial data output to CXD2508.
Serial data input from CXD2508.
Remote control signal input. L: active
SCOR signal input from CXD2508.
SENS signal input from CXD2508.
GFS signal input from CXD2508.
XLAT signal input to CXD2508.
Tuner mute control signal output.
BASS BOOST control signal output.
System mute control signal output. H: ON, L: OFF
FM/AM stereo signal input. H: mono, L: stereo
Not used (connect to Ground)
Power ON/OFF control signal output. H: OFF, L: ON
+5V
Power down detect input. L: active
Not used (open)
+5V
System clock 6 MHz.
• Abbreviation
LCD : Liquid Crystal Display
I/O
Function
Pin No.
Pin Name
— 67 —
Not used (connect to Ground)
AM STEP SWITCH (S401) select signal input.
Serial data input from TC9173P.
Serial data input from LC7218, LC7821.
Serial data output to TC9173P, LC7218, LC7821, LC7535.
Serial clock output to TC9173P, LC7218, LC7821, LC7535.
Chip enable output to TC9173P, LC7218, LC7821, LC7535.
STB signal output to TC9173P, LC7218, LC7821, LC7535.
Reset input. L: active
Segment output to LCD.
60
61
62
63
64
65
66
67
68
69 to 80
MODE SW
MODE IN
DI 2
DI 1
DO
CLK
CE
STB
RESET
S00–S11
—
I
I
I
O
O
O
O
I
O
I/O
Pin Name
Function
Pin No.
— 68 —
SECTION 6
EXPLODED VIEWS
NOTE:
• -XX, -X mean standardized parts, so they may have
some difference from the original one.
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and pack-
ing materials are given in the last of this parts list.
• Abbreviation
G
: German model
MX : Mexican model
SP
SP
: Singapore model
AUS : Australian model
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
6-1. CABINET SECTION
#1
A
CNP1001
(AEP, G, E, SP)
(AEP, G, E, SP)
CNP1001 (AUS)
Ref. No.
Part No.
Description
Remark
1
4-980-860-01 COVER, DUST
2
A-4384-032-A HING ASSY
4
3-363-099-01 SCREW (CASE 3 TP2)
5
4-980-858-11 CABINET, BOTTOM (AEP,G)
5
4-980-858-21 CABINET, BOTTOM (UK)
5
4-980-858-41 CABINET, BOTTOM (E,SP)
5
4-980-858-51 CABINET, BOTTOM (AUS)
5
4-980-858-61 CABINET, BOTTOM (MX)
6
4-980-862-01 FOOT
7
4-980-863-01 HOLDER, FOOT
* 8
A-4390-685-A TUNER BOARD, COMPLETE (E,AUS,MX,SP)
* 8
A-4390-689-A TUNER BOARD, COMPLETE (AEP,UK,G)
* 9
A-4386-203-A MAIN BOARD, COMPLETE (E)
* 9
A-4386-204-A MAIN BOARD, COMPLETE (AUS)
* 9
A-4386-205-A MAIN BOARD, COMPLETE (SP)
* 9
A-4386-206-A MAIN BOARD, COMPLETE (MX)
* 9
A-4386-207-A MAIN BOARD, COMPLETE (AEP,UK,G)
* 10
1-712-585-11 POWER TR BOARD
(Supplied with REC SW board and AC POWER SW
board together)
11
4-982-286-01 AC CORD WASHER
12
4-980-861-01 LOCK, TRANSIT
13
1-535-416-00 TERMINAL
* 14
4-983-486-01 HINGE (BH-6), PCB
! CNP1001 1-551-188-XX CORD, POWER (MX)
! CNP1001 1-555-750-00 CORD, POWER (AEP,G,E,SP)
! CNP1001 1-696-966-11 CORD, POWER (AUS)
! CNP1001 1-555-750-00 CORD, POWER (AEP,G,E,SP)
! CNP1001 1-696-966-11 CORD, POWER (AUS)
! CNP1001 1-751-535-11 CORD, POWER (UK)
! F301
! F301
1-532-350-00 FUSE, TIME-LAG (4A 250V)
! F302
1-532-203-00 FUSE, TIME-LAG (2A 250V)
IC301
8-749-943-92 IC STK4392 (AEP,UK,G)
IC301
8-749-920-14 IC STK4412 (E,AUS,MX,SP)
! PT301
1-429-693-11 TRANSFORMER, POWER (AEP,UK,G)
! PT301
1-429-694-11 TRANSFORMER, POWER (E,SP)
! PT301
1-429-695-11 TRANSFORMER, POWER (AUS)
! PT301
1-429-705-11 TRANSFORMER, POWER (MX)
Ref. No.
Part No.
Description
Remark
13
13
8
14
4
1
12
A
#9
not supplied
F301
10
10
(E, SP)
#1
#1
#2
CNP1001 (MX)
#2
CNP1001 (UK)
PT301
#1
#1
4
5
6
7
4
#9
#9
#9
#1
#9
not
supplied
supplied
#9
#9
#9
#1
2
11
IC301
9
not supplied
FRONT PANEL
not
supplied
supplied
F302
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