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HCD-CPX22/NXM3
23
23
HCD-CPX22/NXM3
7-3. BLOCK DIAGRAM – TUNER/TAPE DECK SECTION –
TUNER
AEP, UK
AEP, UK
R-CH
Q25,26
Q270
R-CH
L OUT
R OUT
D OUT
RDS INT
RDS DATA
L OUT
R OUT
ST-MUTE
TUNER
ST-CE
ST D OUT
ST D IN
ST CLK
STEREO
DECK-A
DECK-B
L
R
HP2
HP1
L
R
HE
HRP2
HRP1
TAPE
F REC
B SHUT
A HALF
A PLAY
B PLAY
A HALF
A PLAY
B PLAY
R-REC
B HALF
A SHUT
CAPM+
A TRIG+
B TRIG+
R-CH
R-CH
Q303
Q314,315
Q301,302
Q311-313
Q104
Q31,22
R-CH
L
R
VIDEO(MD)
MECHANISM DECK
CN371
IC301
REC/PB
SWITCH
MUTE
SWITCH
REC/PB
SWITCH
BIAS
OSC
Q318
T301
Q316,317
BIAS
REC/PB
BIAS
SWITCH
TC REC
MUTE
CAP M
DRIVE
Q326,327
Q323,324
Q321,322
A TRIG
DRIVE
100
SC SHUT
SCDT
INTI
SCLATCH
P-DOWN
CLK
DATA
D182
/RST
ON/OFF
(SWITCHING REGULATOR)
D+3.3V
L-CH
R-CH
R-CH
Q21,22
Q1
Q27,28
Q71
J1063
PHONES
P-DOWN
FR-OUT
FL-OUT
/RST
INIT
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
NSPMUTE
OVF
/OTW
SD
Q341-343
Q103
Q29,30
Q140
Q33,34
FL
CLK
DATA
AMS
MUTE
AMS
BUFFER
PB MUTE
LED
SWITCH
LED
SWITCH
Q1026
D1021
D1001-1005
Q1001-1005
LED 9V
VCC
IC971
I/O EXPANDER
IC951
I/O EXPANDER
IC401 (1/2)
SYSTEM CONTROL
IC101
INPUT SELECT SWITCH
ELECTRICAL VOLUME
IC3
BUFFER
SD
/OTW
OVF
LATCH
CLK
DATA1
DATA 2
CLK
LATCH
NSP MUTE
SOFT MUTE
PG MUTE
DATA 1
DATA 2
MUTE
SWITCH
Q8
AUDIO +9V
HP MUTE
SWITCH
B TRIG
DRIVE
IC903
IC901
IC902
3
Q906
UNREG+5V
SWITCHING
REGULATOR
UNREG+12V
D+3.3V
CD+3.3V
AUDIO+9V
M+9V
LED9V
REG
1
REG
• R-ch is omitted due to same as L-ch.
• Signal path
K
: TUNER (FM/AM)
E
: PLAYBACK (DECK A)
d
: PLAYBACK (DECK B)
G
: RECORD
J
: CD PLAY (ANALOG)
c
: CD PLAY (DIGITAL)
Summary of Contents for HCD-CPX22 - Cd Deck Receiver Component
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