Sony HAP-S1 - Block Diagram - ANALOG AUDIO INPUT;OUTPUT Section

HAP-S1
HAP-S1
4242
5-3. BLOCK DIAGRAM - ANALOG AUDIO INPUT/OUTPUT Section -
TONE CONTROL,
ELECTRICAL VOLUME
IC206
IN A11
IN B132
A_SEL2
98
A_SEL1
96
J401 (1/2)
OUT A
8
OUT B 25
LINE IN
1
R
L
SPEAKERS
R
L
LINE IN
2
R
L
RY202
RELAY DRIVE
Q204
RY203
RELAY DRIVE
Q207
RY201
RELAY DRIVE
Q201
-1
-2
-1
-2
RY200
RELAY DRIVE
Q200
-1
-2
-1
-2
COM DATA
DATA
6
10
CLOCK
11
LATCH
12
COM CLK
7
CS
8
SPK RELAY
4
LINE_RY
92
AMUTE
9
HP RELAY
3
A_LEVEL_DET
70
PROTECT
AMP_TEMP1
585
HP DETECT
2
POWER AMP
IC351
BUFFER
IC415
POWER AMP
IC350
MUTING CONTROL
SWITCH
Q213, 214, 216
MUTING
Q210
MUTING
Q209
MUTING CONTROL
SWITCH
Q217 – 219
MUTING
Q400
MUTING
Q401
DC DETECT
Q205, 206
DC DETECT
Q202, 203
PROTECT
SWITCH
Q208
D221
D208
+
–
+
–
TB701
TB700
PHONES
J2001
LL, R
R
>002B
J401 (2/2)
D/A DIRECT
LINR OUT
R
L
SWITCHING
IC5007
12
13
10
9
5
4
11
8
6
2
1
3
AMUTE, D_ERROR, D_CKST
>003B
D_ERROR
D_CKST
AMUTE
D205
D206
TH200
EEPROM
IC5003
SDAEPA SDA
EPA SCL
5
SCL
6
95
94
49
: AUDIO IN (ANALOG)
SIGNAL PATH
: AUDIO (ANALOG)
XTALI
48
XTALO
X5001
4MHz
SYSTEM CONTROLLER
IC5006 (3/5)
(Page 41)
(Page 41)