Sony PHC-Z10 Service Manual page 36

IC2 LC72137-D (MAIN BOARD)
NC 1
CE 2
DI
CCB
I/F
CL 4
DO 5
B01 6
12BITS
PROGRAMMABLE
7
B02
DIVIDER
B03 8
9
I01
I02 10
SWALLOW
COUNTER
UNIVERSAL
COUNTER
11
IFIN
IC301 TDA7442D (MAIN BOARD)
R_IN3 1
31.5dB
R_IN2 2
CONTROL
R_IN1 3
L_IN1 4
L_IN2 5
31.5dB
L_IN3 6
CONTROL
L_IN4 7
MUXOUTL 8
IN(L)
9
MUXOUT(R)
10
IN(R) 11
BIN(R) 12
BOUT(R) 13
BIN(L) 14
36
22 NC
21 XOUT
XIN
20
REFERENCE
DIVIDER
19 AOUT
PHASE
18 AIN
DETECTOR
17 PD
CHARGE
PUMP
16 VSS
UNLOCK
DETECTOR
POWER ON
15 VDD
RESET
B04
14
1/2 13 FMIN
1/16,1/17
4BITS
12 AMIN
PS1
90Hz
MUSIC/
PSEUDO
PSEUDO
L+R
MUSIC
L-R
OFF
LPF
EFFECT
9KHz
CONTROL
79dB CONTROL
OFF
FIX
SURR
VAR
MIXING
TREBLE BASS
AMP
I 2 C BUS DECODER + LATCHES
TREBLE BASS
MIXING
VAR
AMP
SURR
FIX
OFF
79dB CONTROL
28 R_IN4
SPKR
ATT
27 LOUT
MUTE
26
ROUT
25 AGND
Vref
SUPPLY 24
V
S
23
CREF
22
SDA
21
SCL
20
DIG-GND
SPKR
ATT
MUTE
19 TREBLE(R)
18 TREBLE(L)
17 PS1
16 LP
15
BOUT(L)