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5-1.
BLOCK DIAGRAM - CD/USB/PANEL Section -
CD-MP3 PROCESSOR
SIGNAL PATH
: CD PLAY
: USB
OPTICAL PICK-UP BLOCK
(KSM-213DCP)
A
95 A
97 B
B
C
94 C
96 D
D
100 E
E
98 F
F
AUTOMATIC
POWER
LD
91 LDO
CONTROL
Q301
PD
92
MDI
24
XO
X101
16.9344MHz
23
XI
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
(SPINDLE)
IC401
M M
2
VO1+
IN1 3
13 DMO
1
VO1-
11
VO2+
IN2' 9
12 FMO
12
VO2-
M M
BIAS 23
84 VRO
(SLED)
18
VO3+
IN3' 20
10 TRO
T+
T-
17
VO3-
26
VO4+
IN4' 24
9 FOO
F+
27
VO4-
F-
MUTE 7
HCD-G2BNiP/G2NiP
SECTION 5
DIAGRAMS
IC101
AOUT1
CD_DATA
62
A
BCKO
CD_BCK
(Page 26)
63
LRCKO
64
CD_LRCK
CN4602
3
2
1
BUS0 38
BUS1 39
BUS2 40
BUS3 41
BUCK
42
XCCE
43
REQ
48
SBSY 54
XRST 37
MOTOR BOARD
CLOSE
OPEN
LOAD_OUT
LOAD_IN
D+
34 USB_DP
D–
33 USB_DM
VBUS POWER
VBUS_VCC
VBUS +5V
ON/OFF SWITCH
IC602
75 USB_OVERCURRENT
84 USB_POWER
ROTARY
70 VOUME JOG (AD)
VOLUME
ENCODER
S4301
ROTARY
FUNCTION
71 FUNCTION JOG (AD)
ENCODER
S4302
ROTARY
TREBLE
ENCODER
72 TREBLE JOG (AD)
S4321
TONE
ROTARY
BASS
81 BASS JOG (AD)
ENCODER
S4322
SYSTEM CONTROLLER
97
CD BUS0
95
CD BUS1
94
CD BUS2
93
CD BUS3
91
CD CLK
90
CD CCE
89
MP3 IREQ
19
SBSY
87
CD XRST
88
CD DRIVER MUTE
58
CDM IN SW
57
CDM OUT SW
LOADING
MOTOR
4
7
59
CDM LOAD IN
DRIVER
2
9
60
CDM LOAD OUT
IC102
25
25
USB DRIVER
IC601
DATA
55
USB_DATA
BCK
USB_BCK
54
LRCK
53
USB_LRCK
13
12
11
10
8
1
40
41
X601
16.9344MHz
77
78
79
68
67
80
REMOTE
CONTROL
SIRCS
4
RECEIVER
IC4301
KEY WAKE UP (POWER)
74
S4101, 4102, 4104, 4110, 4111
KEY2 85
(FRONT PANEL KEYS)
S4103, 4105 – 4109
KEY 1 69
(FRONT PANEL KEYS)
D4107
STANDBY
LED DRIVE
(RED)
STANDBY_LED 51
Q4103
IC402 (1/4)
ACTIVE_LED/
LED DRIVE
(GRN)
21
BCo_POWER
Q4104
DP SDA/SPI DOUT
1
DP SCL
2
DP CS
3
DP RESET
61
GRID DRIVE
Q4102
T4101
DC/DC CONVERTER
TRANSFORMER
FL +7V
OSC
Q4101
HCD-G2BNiP/G2NiP
B
(Page 26)
ND4102
FLUORESCENT
INDICATOR
TUBE
D4101, 4102
RECT
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