Sony PHC-Z10 Service Manual page 36

IC1 TA2104BN (MAIN BOARD)
GND1 1
FM RF
FM RF IN 2
AM
AM LOW OUT 3
MIX
FM
MIX OUT 4
MIX
5
VCC2
AM IF
AM IF IN 6
FM IF
FM IF IN 7
GND2 8
AGC
AGC
9
QUAD 10
R OUT 11
MUTE
L OUT 12
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
24
23
22
FM
21
OSC
AM
20
OSC
BUFF
BUFF
19
LEVEL
DET
ST
18
IF BUFF
1/8
SW
AM
DET
IF REQ 17
AF BUFF
16
AF
FM
DET
15
ST/MO
FM/AM
14
VCO
DIVIDE
13
DECODE
PS1
90Hz
PSEUDO
L+R
MUSIC
L-R
LPF
9KHz
IC2 LC72137-D (MAIN BOARD)
NC 1
FM RF OUT
CE 2
VCC1 DI
CCB
CL I/F
4
AM RF IN
DO 5
FM OSC
AM OSC
OSC OUT
B01 6
ST IND
7
B02
B03 8
9
I01
IF OUT
I02 10
DET OUT
MPX IN
LPF2/MO-ST
LPF1/BAND
UNIVERSAL
COUNTER
11
IFIN
OFF
MUSIC/
SURR
PSEUDO
MIXING
TREBLE BASS
AMP
OFF
I 2 C BUS DECODER + LATCHES
BASS
TREBLE
EFFECT MIXING
CONTROL AMP
SURR
OFF
— 52 —
REFERENCE
DIVIDER
PHASE
12BITS
DETECTOR
PROGRAMMABLE
CHARGE
DIVIDER
PUMP
UNLOCK
DETECTOR
POWER ON
RESET
SWALLOW
COUNTER
1/2
1/16,1/17
4BITS
79dB CONTROL
SPKR
FIX
ATT
VAR
MUTE
Vref
SUPPLY
SPKR
VAR
ATT
FIX
MUTE
79dB CONTROL
22 NC
21
XOUT
XIN
20
19
AOUT
18
AIN
17 PD
16 VSS
15 VDD
14 B04
13 FMIN
12 AMIN
28 R_IN4
27 LOUT
26
ROUT
25 AGND
24 V
S
23
CREF
22
SDA
21
SCL
20
DIG-GND
19 TREBLE(R)
18 TREBLE(L)
PS1
17
16 LP
15 BOUT(L)