Read Sony HS-KP1 Service Manual online
HS-KP1
32
IC308 R2S15904SP (KP CHUKEI Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
VCC
INL3
INL4
AGND
DGND
REFIN
INL1
INR1
INR2
INR3
INR4
INL2
TREL
TRER
BASSL2
BASSL1
BASSR1
BASSR2
LOUT
ROUT
NC
NC
CLK
DATA
TONE CONTROL
BASS/TREBLE
SURROUND
INPUT
GAIN CONTROL
IGOUTR
IGOUTL
VOLINR
VOLIN-L
MUTE
MUTE
INPUT
GAIN
CONTROL
L c
h
TONE CONTROL
BASS/TREBLE
R ch
MCU
I/F
0 - +12dB/2dB step
0 - +12dB
/2dB step
/2dB step
VOLUME
VOLUME
0 - –89dB
0 - –89dB
REF
INPUT
SELECTOR
INPUT
SELECTOR
SELECTOR
MODE
IC309 ML2201-111MBZ03B (KP CHUKEI Board)
1
SERIAL
INTERFACE
5
TIMING
CONTROLLER
16BIT ADDRESS
CONTROLLER
EDIT ROM 2KBIT
(PHRASE CONTROL TABLE)
ADDRESS ROM 2KBIT
(PHRASE ADDRESS TABLE)
TEST ROM 2KBIT
384KBIT ROM
PDWN
XT
XT
VDD
PCM DATA AREA
378KBIT
RESET,POWER DOWN
2
OSC
CIRCUIT
3
4
7
6
5
8
PCM
SYNTHESIZER
10BIT DAC
LPF
8
16
8
8
10
ST
PI
GND
AOUT
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