Sony HCD-RG333 / HCD-RG441 / MHC-RG333 / MHC-RG441 Service Manual ▷ View online
25
HCD-RG333/RG441
• IC601 LC876996A-53H2-E (SYSTEM CONTROLLER) (PANEL BOARD)
Pin No.
Pin Name
I/O
Pin Description
1
O-MP3 CS
O
CS signal output to CD digital processor
2
O-MP3 LP MOTER
O
LP signal output to CD digital processor and motor signal output
3
I-MP3 ACK SOL-B
I
ACK signal input from CD digital processor and motor signal input
4
O-MP3 REQ SOL-A
O
REQ signal output to CD digital processor and motor signal output
5
I-SCOR
I
CD scor signal input
6
O-MP3 RESET
O
RESET signal output to CD digital processor
7
I-BU1924 DATA
I
RG333: RDS data signal input RG441: Not used in this set. (Connect to ground.)
8
I-BU1924 CLK
I
RG333: RDS clock signal input RG441: Not used in this set. (Connect to ground.)
9
I-VOLUME-IN1
I
Volume signal input from the encoder
10
I-VOLUME-IN2
I
Volume signal input from the encoder
11
RESET
I
Reset signal input
12
I-XT1
I
Connection for input a crystal resonator (32.768 kHz)
13
I-XT2
O
Connection for input a crystal resonator (32.768 kHz)
14
VSS1
—
Ground pin
15
CF1
I
Connection for input a ceramic resonator (10 MHz)
16
CF2
O
Connection for input a ceramic resonator (10 MHz)
17
VDD1
—
Power supply pin (+1.5 V)
18
I-PROTECT
I
Power amplifier circuit protection signal input
19
WFR/HP/MIC-IN
I
SubWoofer or Headphone detection signal input
20
I-CD ENCODER
I
Signal input from the CD encoder
21
I-CD OPEN/CLOSE
I
CD tray open switch signal input
22
I-TAPE A START
I
TAPE A switches signal input
23
I-TAPE B START
I
TAPE B switches signal input
24
I-STREAM/VACS
I
Stream/Vacs signal input
25
I-KEY 3
I
Function key input 3
26
I-KEY 2
I
Function key input 2
27
I-KEY 1
I
Function key input 1
28
I-SIRDS-IN
I
Data signal input from the remote contorol receiver
29
I-AC CUT
I
Power down signal input
30 to 42
G13 to G1
O
FL tube grid signal output
43 to 45
S1 to S3
O
FL tube segment signal output
46
VDD3
—
Power supply pin (+3.3 V)
47 to 49
S4 to S6
O
FL tube segment signal output
50
S7/METER-SW1
O
FL tube segment signal output
51
–VPP
—
Power supply (–) pin (–26 V)
52
S8/METER-SW2
O
FL tube segment signal output
53
S9/METER-SW3
O
FL tube segment signal output
54 to 63
S10/SW1 to S19/SW10
O
FL tube segment signal output
64, 65
S20, S21
O
FL tube segment signal output
66
I-SPEC/MODEL/METER
I
METER swich signal input
67
I-TUNED-IN
I
Tuning frequency signal input
68
I-STEREO-IN
I
Stereo tuning signal input
69
I-AMS-IN
I
AMS signal input
70
I-REEL-A-IN
I
A deck photo sensor signal input
71
I-REEL-B-IN
I
B deck photo sensor signal input
72
VDD4
—
Power supply pin (+3.3 V)
73
I-CD NUM SENSOR
I
Table address sensor swich signal input
74
O-POWER-RELAY
O
POWER RELAY control signal output
75
O-SYSTEM-MUTE
O
System muting signal output
76
O-POWER-LED
O
POWER LED control signal output
77
STREAM-LED6/SOL B
O
Illumination LED control signal output
78
STREAM-LED5/SOL A
O
Illumination LED control signal output
26
HCD-RG333/RG441
Pin No.
Pin Name
I/O
Pin Description
79
STREAM-LED4/MOTOR
O
Illumination LED control signal output
80
STREAM-LED3/MP3-STB
O
Illumination LED control signal output
81
STREAM-LED2
O
Illumination LED control signal output
82
STREAM-LED1
O
Illumination LED control signal output
83
I-LC72121 DI
I
Data signal input from tuner
84
O-LC72121 CE
O
Chip select signal output to tuner
85
O-LC72121/BU2099FV DO
O
Data signal input from tuner and SP driver
86
O-LC72121/BU2099FV CLK
O
Clock signal output to tuner and SP driver
87
O-BU2099FV LCH
O
LCH signal output to SP driver
88
O-BD3401 CLK
O
Clock signal output to sound processor
89
VSS2
—
Ground pin
90
VDD2
—
Power supply pin (+3.5 V)
91
O-BD3401 DATA
O
Data signal output to sound processor
92
O-XTCN
O
CD XTCN signal output
93
O-XRES (RESET)
O
CD reset signal output
94
O-XLT (CD-LAT)
O
CD latch signal output
95
O-CD-DATA
O
CD data signal output
96
I-SENS
I
CD SENS signal input
97
O-CD-CLK
O
CD clock signal output
98
O-MP3-DO
O
MP3 data signal output to CD digital processor
99
I-MP3-DI
I
MP3 data signal input from CD digital processor
100
O-MP3-CLK
O
MP3 clock signal output to CD digital processor
27
27
HCD-RG333/RG441
5-2. BLOCK DIAGRAM — CD SECTION —
(Page 28)
(Page 29)
(Page 28)
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
LD
DRIVER
Q10
+1.7V
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC251
S101
(LIMIT)
X171
16.9344MHz
+3.3V
SL/SP MOTOR
DRIVER
IC101
RF AMP
16
7
15
17
18
VR
PD
19
20
21
22
5
30
3
24
MUTE
CH2OUT-F
CH1FIN
CH1RIN
CH2FIN
CH3FIN
OPIN+
CH2OUT-R
CH1OUT-R
CH1OUT-F
CH4OUT-R
CH4OUT-F
CH3OUT-F
CH3OUT-R
M
M
M101
(SPINDLE)
M102
(SLED)
VC
VCC
A
B
C
D
E
F
DETECTOR
A
B
E
19
F
20
LD
36
PD
37
TFDR
11
SSTP
7
FFDR
13
SFDR
9
MPD
6
95
XTACN
100
XRST
102
DATA
104
XLAT
105
CLOCK
86
AOUT2
81
AOUT1
71
DOUT
61
PCMDI
62
LRCKI
63
LRCK
65
PCMD
DIGITAL
SIGNAL PROCESSOR
IC301
21
40
SDO0
11
LRCKIA
16
SFSY/LRCKIB
19
SDIO
14
77 XTAO
78 XTAI
55
VDD
VDD
VDDM
26
27
C
28
D
29
107
SENS
XTACN
XRST
DATA
XLT
CLOCK
SENS
TRDR
12
29
CH3RIN
SRDR
10
CH2RIN
FRDR
14
66
BCK
60
BCKI
BCKIA
15
SBSY/BCKIB
18
6
+3.3V
8
5
1
3
STANBY
36
PO11/BUCK/AD1
8
MIACK
7
MICK
6
MIDIO
4
MICS
5
MILP
2
RESET
115
SCOR
SCOR
+1.5V REG
IC303
MP3-DO
MP3-REQ
MP3-ACK
MP3-ACK
MP3-CLK
MP3-DI
MP3-LP
MP3-CS
MP3-RST
MP-3STB
SCOR
SENS
CD-CLOCK
XLT(CD-LAT)
CD-DATA
XRST
XTCN
SCOR
SENS
CLOCK
XLT
DATA
XRST
XTACN
CD-L
CD-R
DOUT
A
PANEL
SECTION
B
MAIN
SECTION
TABLE SENSOR
IC731
LD MOTOR DRIVER
IC701
TBL MOTOR DRIVER
IC712
4
2
9
7
RIN
FIN
OUT1
OUT2
4
2
9
7
RIN
FIN
OUT1
OUT2
D
MAIN
SECTION
LM-R
LM-F
TM-R
TM-F
TBL ADDRESS SENS
E-1
E-2
E-3
OPEN SW
M751
(LOADING)
M741
(TABLE)
RE701
S751
(OPEN)
ROTARY
ENCODER
E-3
E-2
E-1
TBL ADDRESS
SENSE SWITCH
Q731
M
M
D+3.3V
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
28
28
HCD-RG333/RG441
5-3. BLOCK DIAGRAM — MAIN SECTION —
TBL ADDRESS SENS
OPEN SW
E-2
E-1
E-3
LM-R
LM-F
LM-F
TM-R
TM-F
LM-R
LM-F
TM-R
TM-F
TM-F
D
CD
SECTION
SOUND PROCESSOR
IC101
BUFFER
IC102
61 TUNER_L
19 SI
SP R-CH
18 SO
59 GAME-L
9 TAPEA1
11 TAPEB1
15 REC-OUT1
DATA
RCLK
1 CDL
24 I-STREEMA/VACS
75 SYSTEM-MUTE
69 AMS
69 AMS
19
WFR/HP/MIC
18
PROTECT
73
CD NUM SENSOR
21
CD-OPEN/CLOSE
20
CD ENCORDER
CLK
DATA
DATA
91
88
35
34
BBIN1
BBNF1
31
BBNF2
40
ASMOUT
11 Q5
12 Q6
7 Q1
6 Q0
CD-R
R-CH
R-CH
CD-L
MP3-STB
R-CH
FRONT SP RELAY
R-CH
SP DRIVER
IC371
SELECTOR
IC201
IC601(1/2)
OVERLOAD DET
Q481,482
OVERLOAD DET
Q441,442
RELAY DRIVE
Q485-488
R-CH
RY441
3 DATA
DO
5 LCK
LCH
4 CLK
18 SO
11 MP3 STB
CLK
SO
7
8
SOL-B
SOL-B
SOL-A
MOTOR
6 SOL-A
MOTOR
VIDEO BUFFER
IC602
L
R
GAME INPUT
VIDEO OUT
JK441
BUFFER
Q106
BUFFER
Q107
BUFFER
Q327
MUTE
Q103
MUTE
CONTROL
Q101,102
MUTE
STK
AC3
RELAY+B
RG441:Q489-491
RG333:Q489
FAN
DRIVE
Q310-Q312
OVERHEAT
DET
Q483,Q484
TH441
MUTE
Q306
CD-MUTE
MUTE
CONTROL
Q304,305
DO
DI
CLK
CE
TUNED
STEREO
RDS DATA
RDS CLK
J804
J803
DECK-A
DECK-B
VIDEO
R-CH
L
R
BIAS
OSC
Q321
Q324
+9V
STK
CD-MUTE
R-CH
REC SW
CONT
P/B SW
R-CH
L
R
HP2
HP1
L
R
HRP2
HRP1
HE1
L101
TAPE
STK MUTE
CONTROL
Q308
10 Q4
FRONT SP RELAY
17 Q11
LM-R
13 Q7
LM-F
14 Q8
TM-R
15 Q9
TM-F
16
4
Q10
DATA
AC4
SO
CLOCK
B
CD
SECTION
J801
PHONES
FAN901
I-REEL-A
23
22
70
70
TAPE B START
TAPE A START
A SOL
A-PHOTO
REC(FWD)
B MODE
A MODE
B HALF
A HALF
REC(REW)
I-REEL-B
71
CLK
84
85
85
86
CE
DI
DO
LCH
87
B-PHOTO
B SOL
CLK
CE
68 STEREO
67 TUNED
STEREO
TUNED
DATA
RCLK
CLK
DATA
8
7
RDS CLK
RDS DATA
RG333
DO
83
DI
LCH
CAPM+
55
SAOUT2
30
BBIN2
SWITCH
Q351,Q352
STK MUTE
CONTROL
Q309,313
SPEAKER
33
VOUT1
32
VOUT2
9
7
4
SWITCH
Q322,323
3
5
LCH
CAP M DRIVE
Q601
B TRIP DRIVE
Q602
A TRIP DRIVE
Q603
POWER AMP
IC441
AUDIO
MECHANISM DECK
SOL-B
SOL-A
MOTOR
SYSTEM CONTORLLER
TM901
TUNER
TUNER
TUNER-L
TUNER-R
DO
DI
CLK
CE
TUNED
STEREO
RG333
TU-MUTE
RDS DATA
RDS INT
RG333
RG441
• Signal Path
• R-CH is omitted due to same as L-CH.
: TUNER
: CD
: PB(DECK A)
: PB(DECK B)
: AUDIO
: REC(DECK B)
(Page 27)
(Page 27)
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