HCD-GRX8 Datasheet, PDF (20/20 Pages) Sony Corporation – SERVICE MANUAL

• Deck section
IC602 uPC1330HA
INVERTER
COMPARATER
1
2
3
4
5
6
7
8
9
SW R1 GND SW P1 CONT GND VCC SW P2 GND SW R2
• Main section
IC392 MC74HCU04F
VCC
14
13
12
11
10
9
8
1
2
3
4
5
6
7
GND
• CD motor section
IC701 M54641L
VCC
1
REG
IN1 3
INPUT
AMP.
IN2 6
INPUT
AMP.
CONTROL
VCC
8
5 REFERENCE
POWER
AMP.
2 OUT2
POWER
AMP.
7 OUT1
4
GND
IC801 BA6286N
GND 1
RIN 2
VREF 3
OUT2 4
RNF 5
GND 6
OUT1 7
VM 8
VCC 9
FIN 10
PO WER
SAVE
TSD ^CONTROL
LOGIC
• Display section
IC603 BA3833FP
RESET ₁
C
PREF 2
LINE ₃
NF
LINE
IN
4
REFFERENCE
CURRENT
GND 5
BIAS 6
C
Bias
NC 7
RESET
18 RESET
17 f01
BPF
DET
16 f02
BPF
DET
15 f03
BPF
DET
14 f04
BPF
DET
13 f
DET
12 VCC
NC 8
11 NC
NC 9
10 NC
IC851 MSM6653A-517GS-K
VDD 1
XT 2
XT 3
NC 4
CMD 5
NC 6
NC 7
ST 8
I0 9
I1 10
I2 11
I3 12
OSC
ROM
SOUND
MIX
µ CON
INTER FACE
24 GND
23 A-OUT
22 NAR
21 NC
20 BUSY
19 NC
18 VPP
17 RST
16 CH
15 _SD
14 SI
13 I4
• Mic section
IC751 M65850FP
14
13 12 11
10 9
8
OSCILLATOR
D/A
1/2 VCC
AUTO
RESET
CLOCK
DO1
MO
RESET
MAIN
CONTROL
D1
DO0 ^MI
LPF2
20KBIT
SRAM
A/D
LPF1
1
2
345
6
7
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